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l---------libcxx/test/std/experimental/filesystem/Inputs/static_test_env/bad_symlink1
-rw-r--r--libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/afile30
-rw-r--r--libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/dir3/file50
-rw-r--r--libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/file40
l---------libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/symlink_to_dir31
-rw-r--r--libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/file10
-rw-r--r--libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/file21
-rw-r--r--libcxx/test/std/experimental/filesystem/Inputs/static_test_env/empty_file0
-rw-r--r--libcxx/test/std/experimental/filesystem/Inputs/static_test_env/non_empty_file1
l---------libcxx/test/std/experimental/filesystem/Inputs/static_test_env/symlink_to_dir1
l---------libcxx/test/std/experimental/filesystem/Inputs/static_test_env/symlink_to_empty_file1
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.cons.pass.cpp97
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.mods.pass.cpp113
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/comparisons.pass.cpp82
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/path.pass.cpp89
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/status.pass.cpp51
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp50
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/copy.pass.cpp59
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp98
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/ctor.pass.cpp246
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp36
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/increment.pass.cpp117
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/move.pass.cpp62
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp110
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp61
-rw-r--r--libcxx/test/std/experimental/filesystem/class.directory_iterator/types.pass.cpp38
-rw-r--r--libcxx/test/std/experimental/filesystem/class.file_status/file_status.cons.pass.cpp61
-rw-r--r--libcxx/test/std/experimental/filesystem/class.file_status/file_status.mods.pass.cpp50
-rw-r--r--libcxx/test/std/experimental/filesystem/class.file_status/file_status.obs.pass.cpp46
-rw-r--r--libcxx/test/std/experimental/filesystem/class.filesystem_error/filesystem_error.members.pass.cpp103
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.itr/iterator.pass.cpp104
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.append.pass.cpp241
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/copy.pass.cpp37
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/move.pass.cpp43
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/source.pass.cpp153
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.compare.pass.cpp126
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.concat.pass.cpp277
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/copy.pass.cpp35
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/default.pass.cpp31
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/move.pass.cpp41
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/source.pass.cpp83
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.decompose/path.decompose.pass.cpp198
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp57
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.generic.obs/named_overloads.pass.cpp63
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/clear.pass.cpp45
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/make_preferred.pass.cpp55
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/remove_filename.pass.cpp72
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/replace_extension.pass.cpp73
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/replace_filename.pass.cpp69
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/swap.pass.cpp81
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/c_str.pass.cpp43
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/named_overloads.pass.cpp63
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/native.pass.cpp40
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/operator_string.pass.cpp47
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/string_alloc.pass.cpp113
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.member/path.query/tested_in_path_decompose.pass.cpp32
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.nonmember/append_op.pass.cpp33
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.nonmember/comparison_ops_tested_elsewhere.pass.cpp14
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.nonmember/hash_value_tested_elswhere.pass.cpp14
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.factory.pass.cpp53
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.io.pass.cpp66
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.io.unicode_bug.pass.cpp69
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/path.nonmember/swap.pass.cpp50
-rw-r--r--libcxx/test/std/experimental/filesystem/class.path/synop.pass.cpp39
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp79
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp158
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp240
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp66
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp43
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp228
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp80
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp163
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp93
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp145
-rw-r--r--libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp61
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.enum/check_bitmask_types.hpp75
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.enum/enum.copy_options.pass.cpp64
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.enum/enum.directory_options.pass.cpp46
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.enum/enum.file_type.pass.cpp48
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.enum/enum.perms.pass.cpp68
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.error.report/tested_elsewhere.pass.cpp12
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.filesystem.synopsis/file_time_type.pass.cpp31
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.absolute/absolute.pass.cpp117
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.canonical/canonical.pass.cpp118
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy/copy.pass.cpp251
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp165
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp110
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp72
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp104
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp103
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp81
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp90
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp92
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.current_path/current_path.pass.cpp93
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp88
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.exists/exists.pass.cpp84
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.file_size/file_size.pass.cpp79
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp86
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp84
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp84
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp91
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp80
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp84
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_other/is_other.pass.cpp84
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp87
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp84
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp105
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp297
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.permissions/permissions.pass.cpp154
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp100
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove/remove.pass.cpp97
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp141
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.rename/rename.pass.cpp125
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp109
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.space/space.pass.cpp113
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.status/status.pass.cpp159
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.status_known/status_known.pass.cpp59
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp192
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.system_complete/system_complete.pass.cpp58
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp110
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.req.macros/feature_macro.pass.cpp24
-rw-r--r--libcxx/test/std/experimental/filesystem/fs.req.namespace/namespace.pass.cpp24
-rw-r--r--libcxx/test/std/experimental/filesystem/lit.local.cfg3
123 files changed, 10116 insertions, 0 deletions
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/bad_symlink b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/bad_symlink
new file mode 120000
index 00000000000..76646beed5e
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/bad_symlink
@@ -0,0 +1 @@
+dne \ No newline at end of file
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/afile3 b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/afile3
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/afile3
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/dir3/file5 b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/dir3/file5
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/dir3/file5
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/file4 b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/file4
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/file4
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/symlink_to_dir3 b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/symlink_to_dir3
new file mode 120000
index 00000000000..39791395262
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/dir2/symlink_to_dir3
@@ -0,0 +1 @@
+dir3 \ No newline at end of file
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/file1 b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/file1
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/file1
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/file2 b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/file2
new file mode 100644
index 00000000000..44834e58673
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/dir1/file2
@@ -0,0 +1 @@
+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \ No newline at end of file
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/empty_file b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/empty_file
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/empty_file
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/non_empty_file b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/non_empty_file
new file mode 100644
index 00000000000..44834e58673
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/non_empty_file
@@ -0,0 +1 @@
+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \ No newline at end of file
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/symlink_to_dir b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/symlink_to_dir
new file mode 120000
index 00000000000..df490f837a8
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/symlink_to_dir
@@ -0,0 +1 @@
+dir1 \ No newline at end of file
diff --git a/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/symlink_to_empty_file b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/symlink_to_empty_file
new file mode 120000
index 00000000000..b79b689fc85
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/Inputs/static_test_env/symlink_to_empty_file
@@ -0,0 +1 @@
+empty_file \ No newline at end of file
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.cons.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.cons.pass.cpp
new file mode 100644
index 00000000000..9a92f0698ba
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.cons.pass.cpp
@@ -0,0 +1,97 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_entry
+
+// directory_entry() noexcept = default;
+// directory_entry(const directory_entry&) = default;
+// directory_entry(directory_entry&&) noexcept = default;
+// explicit directory_entry(const path);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+namespace fs = std::experimental::filesystem;
+
+void test_default_ctor()
+{
+ using namespace fs;
+ // Default
+ {
+ static_assert(std::is_nothrow_default_constructible<directory_entry>::value,
+ "directory_entry must have a nothrow default constructor");
+ directory_entry e;
+ assert(e.path() == path());
+ }
+}
+
+
+void test_copy_ctor()
+{
+ using namespace fs;
+ // Copy
+ {
+ static_assert(std::is_copy_constructible<directory_entry>::value,
+ "directory_entry must be copy constructible");
+ static_assert(!std::is_nothrow_copy_constructible<directory_entry>::value,
+ "directory_entry's copy constructor cannot be noexcept");
+ const path p("foo/bar/baz");
+ const directory_entry e(p);
+ assert(e.path() == p);
+ directory_entry e2(e);
+ assert(e.path() == p);
+ assert(e2.path() == p);
+ }
+
+}
+
+void test_move_ctor()
+{
+ using namespace fs;
+ // Move
+ {
+ static_assert(std::is_nothrow_move_constructible<directory_entry>::value,
+ "directory_entry must be nothrow move constructible");
+ const path p("foo/bar/baz");
+ directory_entry e(p);
+ assert(e.path() == p);
+ directory_entry e2(std::move(e));
+ assert(e2.path() == p);
+ assert(e.path() != p); // Testing moved from state.
+ }
+}
+
+void test_path_ctor() {
+ using namespace fs;
+ {
+ static_assert(std::is_constructible<directory_entry, const path&>::value,
+ "directory_entry must be constructible from path");
+ static_assert(!std::is_nothrow_constructible<directory_entry, const path&>::value,
+ "directory_entry constructor should not be noexcept");
+ static_assert(!std::is_convertible<path const&, directory_entry>::value,
+ "directory_entry constructor should be explicit");
+ }
+ {
+ const path p("foo/bar/baz");
+ const directory_entry e(p);
+ assert(p == e.path());
+ }
+}
+
+int main() {
+ test_default_ctor();
+ test_copy_ctor();
+ test_move_ctor();
+ test_path_ctor();
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.mods.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.mods.pass.cpp
new file mode 100644
index 00000000000..97ecbefac42
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.mods.pass.cpp
@@ -0,0 +1,113 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_entry
+
+// directory_entry& operator=(directory_entry const&) = default;
+// directory_entry& operator=(directory_entry&&) noexcept = default;
+// void assign(path const&);
+// void replace_filename(path const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+namespace fs = std::experimental::filesystem;
+
+void test_copy_assign_operator()
+{
+ using namespace fs;
+ // Copy
+ {
+ static_assert(std::is_copy_assignable<directory_entry>::value,
+ "directory_entry must be copy assignable");
+ static_assert(!std::is_nothrow_copy_assignable<directory_entry>::value,
+ "directory_entry's copy assignment cannot be noexcept");
+ const path p("foo/bar/baz");
+ const path p2("abc");
+ const directory_entry e(p);
+ directory_entry e2;
+ assert(e.path() == p && e2.path() == path());
+ e2 = e;
+ assert(e.path() == p && e2.path() == p);
+ directory_entry e3(p2);
+ e2 = e3;
+ assert(e2.path() == p2 && e3.path() == p2);
+ }
+}
+
+
+void test_move_assign_operator()
+{
+ using namespace fs;
+ // Copy
+ {
+ static_assert(std::is_nothrow_move_assignable<directory_entry>::value,
+ "directory_entry is noexcept move assignable");
+ const path p("foo/bar/baz");
+ const path p2("abc");
+ directory_entry e(p);
+ directory_entry e2(p2);
+ assert(e.path() == p && e2.path() == p2);
+ e2 = std::move(e);
+ assert(e2.path() == p);
+ assert(e.path() != p); // testing moved from state
+ }
+}
+
+void test_path_assign_method()
+{
+ using namespace fs;
+ const path p("foo/bar/baz");
+ const path p2("abc");
+ directory_entry e(p);
+ {
+ static_assert(std::is_same<decltype(e.assign(p)), void>::value,
+ "return type should be void");
+ static_assert(noexcept(e.assign(p)) == false, "operation must not be noexcept");
+ }
+ {
+ assert(e.path() == p);
+ e.assign(p2);
+ assert(e.path() == p2 && e.path() != p);
+ e.assign(p);
+ assert(e.path() == p && e.path() != p2);
+ }
+}
+
+void test_replace_filename_method()
+{
+ using namespace fs;
+ const path p("/path/to/foo.exe");
+ const path replace("bar.out");
+ const path expect("/path/to/bar.out");
+ directory_entry e(p);
+ {
+ static_assert(noexcept(e.replace_filename(replace)) == false,
+ "operation cannot be noexcept");
+ static_assert(std::is_same<decltype(e.replace_filename(replace)), void>::value,
+ "operation must return void");
+ }
+ {
+ assert(e.path() == p);
+ e.replace_filename(replace);
+ assert(e.path() == expect);
+ }
+}
+
+int main() {
+ test_copy_assign_operator();
+ test_move_assign_operator();
+ test_path_assign_method();
+ test_replace_filename_method();
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/comparisons.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/comparisons.pass.cpp
new file mode 100644
index 00000000000..96e50930022
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/comparisons.pass.cpp
@@ -0,0 +1,82 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_entry
+
+// bool operator==(directory_entry const&) const noexcept;
+// bool operator!=(directory_entry const&) const noexcept;
+// bool operator< (directory_entry const&) const noexcept;
+// bool operator<=(directory_entry const&) const noexcept;
+// bool operator> (directory_entry const&) const noexcept;
+// bool operator>=(directory_entry const&) const noexcept;
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+namespace fs = std::experimental::filesystem;
+
+#define CHECK_OP(Op) \
+ static_assert(std::is_same<decltype(ce. operator Op (ce)), bool>::value, ""); \
+ static_assert(noexcept(ce.operator Op (ce)), "Operation must be noexcept" )
+
+void test_comparison_signatures() {
+ using namespace fs;
+ path const p("foo/bar/baz");
+ // Check that the operators are member functions with the correct signatures.
+ {
+ directory_entry const ce(p);
+ CHECK_OP(==);
+ CHECK_OP(!=);
+ CHECK_OP(< );
+ CHECK_OP(<=);
+ CHECK_OP(> );
+ CHECK_OP(>=);
+ }
+}
+#undef CHECK_OP
+
+// The actual semantics of the comparisons are testing via paths operators.
+void test_comparisons_simple() {
+ using namespace fs;
+ typedef std::pair<path, path> TestType;
+ TestType TestCases[] =
+ {
+ {"", ""},
+ {"", "a"},
+ {"a", "a"},
+ {"a", "b"},
+ {"foo/bar/baz", "foo/bar/baz/"}
+ };
+ auto TestFn = [](path const& LHS, const directory_entry& LHSE,
+ path const& RHS, const directory_entry& RHSE) {
+ assert((LHS == RHS) == (LHSE == RHSE));
+ assert((LHS != RHS) == (LHSE != RHSE));
+ assert((LHS < RHS) == (LHSE < RHSE));
+ assert((LHS <= RHS) == (LHSE <= RHSE));
+ assert((LHS > RHS) == (LHSE > RHSE));
+ assert((LHS >= RHS) == (LHSE >= RHSE));
+ };
+ for (auto const& TC : TestCases) {
+ const directory_entry L(TC.first);
+ const directory_entry R(TC.second);
+ TestFn(TC.first, L, TC.second, R);
+ TestFn(TC.second, R, TC.first, L);
+ }
+}
+
+int main() {
+ test_comparison_signatures();
+ test_comparisons_simple();
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/path.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/path.pass.cpp
new file mode 100644
index 00000000000..d228a3d9264
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/path.pass.cpp
@@ -0,0 +1,89 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_entry
+
+// const path& path() const noexcept;
+// operator const path&() const noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+namespace fs = std::experimental::filesystem;
+
+void test_path_method() {
+ using namespace fs;
+ const path p("foo/bar/baz.exe");
+ const path p2("abc");
+ {
+ directory_entry nce;
+ const directory_entry e("");
+ static_assert(std::is_same<decltype(e.path()), const path&>::value, "");
+ static_assert(std::is_same<decltype(nce.path()), const path&>::value, "");
+ static_assert(noexcept(e.path()) && noexcept(nce.path()), "");
+ }
+ {
+ directory_entry e(p);
+ path const& pref = e.path();
+ assert(pref == p);
+ assert(&pref == &e.path());
+ e.assign(p2);
+ assert(pref == p2);
+ assert(&pref == &e.path());
+ }
+}
+
+void test_path_conversion() {
+ using namespace fs;
+ const path p("foo/bar/baz.exe");
+ const path p2("abc");
+ {
+ directory_entry nce;
+ const directory_entry e("");
+ // Check conversions exist
+ static_assert(std::is_convertible<directory_entry&, path const&>::value, "");
+ static_assert(std::is_convertible<directory_entry const&, path const&>::value, "");
+ static_assert(std::is_convertible<directory_entry &&, path const&>::value, "");
+ static_assert(std::is_convertible<directory_entry const&&, path const&>::value, "");
+ // Not convertible to non-const
+ static_assert(!std::is_convertible<directory_entry&, path&>::value, "");
+ static_assert(!std::is_convertible<directory_entry const&, path&>::value, "");
+ static_assert(!std::is_convertible<directory_entry &&, path&>::value, "");
+ static_assert(!std::is_convertible<directory_entry const&&, path&>::value, "");
+ // conversions are noexcept
+ static_assert(noexcept(e.operator fs::path const&()) &&
+ noexcept(e.operator fs::path const&()), "");
+ }
+ // const
+ {
+ directory_entry const e(p);
+ path const& pref = e;
+ assert(&pref == &e.path());
+ }
+ // non-const
+ {
+ directory_entry e(p);
+ path const& pref = e;
+ assert(&pref == &e.path());
+
+ e.assign(p2);
+ assert(pref == p2);
+ assert(&pref == &e.path());
+ }
+}
+
+int main() {
+ test_path_method();
+ test_path_conversion();
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/status.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/status.pass.cpp
new file mode 100644
index 00000000000..54c5172ebce
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/status.pass.cpp
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_entry
+
+// file_status status() const;
+// file_status status(error_code const&) const noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "filesystem_test_helper.hpp"
+
+int main()
+{
+ using namespace fs;
+ {
+ const directory_entry e("foo");
+ std::error_code ec;
+ static_assert(std::is_same<decltype(e.status()), file_status>::value, "");
+ static_assert(std::is_same<decltype(e.status(ec)), file_status>::value, "");
+ static_assert(noexcept(e.status()) == false, "");
+ static_assert(noexcept(e.status(ec)) == true, "");
+ }
+ auto TestFn = [](path const& p) {
+ const directory_entry e(p);
+ std::error_code pec, eec;
+ file_status ps = fs::status(p, pec);
+ file_status es = e.status(eec);
+ assert(ps.type() == es.type());
+ assert(ps.permissions() == es.permissions());
+ assert(pec == eec);
+ };
+ {
+ TestFn(StaticEnv::File);
+ TestFn(StaticEnv::Dir);
+ TestFn(StaticEnv::SymlinkToFile);
+ TestFn(StaticEnv::DNE);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp
new file mode 100644
index 00000000000..3a99eb671b4
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_entry/directory_entry.obs/symlink_status.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_entry
+
+// file_status symlink_status() const;
+// file_status symlink_status(error_code&) const noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "filesystem_test_helper.hpp"
+
+int main() {
+ using namespace fs;
+ {
+ const directory_entry e("foo");
+ std::error_code ec;
+ static_assert(std::is_same<decltype(e.symlink_status()), file_status>::value, "");
+ static_assert(std::is_same<decltype(e.symlink_status(ec)), file_status>::value, "");
+ static_assert(noexcept(e.symlink_status()) == false, "");
+ static_assert(noexcept(e.symlink_status(ec)) == true, "");
+ }
+ auto TestFn = [](path const& p) {
+ const directory_entry e(p);
+ std::error_code pec, eec;
+ file_status ps = fs::symlink_status(p, pec);
+ file_status es = e.symlink_status(eec);
+ assert(ps.type() == es.type());
+ assert(ps.permissions() == es.permissions());
+ assert(pec == eec);
+ };
+ {
+ TestFn(StaticEnv::File);
+ TestFn(StaticEnv::Dir);
+ TestFn(StaticEnv::SymlinkToFile);
+ TestFn(StaticEnv::DNE);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/copy.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/copy.pass.cpp
new file mode 100644
index 00000000000..5c4583391e7
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/copy.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// directory_iterator(directory_iterator const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(directory_iterator_copy_construct_tests)
+
+TEST_CASE(test_constructor_signature)
+{
+ using D = directory_iterator;
+ static_assert(std::is_copy_constructible<D>::value, "");
+}
+
+TEST_CASE(test_copy_end_iterator)
+{
+ const directory_iterator endIt;
+ directory_iterator it(endIt);
+ TEST_CHECK(it == endIt);
+}
+
+TEST_CASE(test_copy_valid_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+ const directory_iterator endIt{};
+
+ const directory_iterator it(testDir);
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+
+ const directory_iterator it2(it);
+ TEST_REQUIRE(it2 == it);
+ TEST_CHECK(*it2 == entry);
+ TEST_CHECK(*it == entry);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
new file mode 100644
index 00000000000..0d5ebf3ebe9
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
@@ -0,0 +1,98 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// directory_iterator& operator=(directory_iterator const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(directory_iterator_copy_assign_tests)
+
+TEST_CASE(test_assignment_signature)
+{
+ using D = directory_iterator;
+ static_assert(std::is_copy_assignable<D>::value, "");
+}
+
+TEST_CASE(test_copy_to_end_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+
+ const directory_iterator from(testDir);
+ TEST_REQUIRE(from != directory_iterator{});
+ const path entry = *from;
+
+ directory_iterator to{};
+ to = from;
+ TEST_REQUIRE(to == from);
+ TEST_CHECK(*to == entry);
+ TEST_CHECK(*from == entry);
+}
+
+
+TEST_CASE(test_copy_from_end_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+
+ const directory_iterator from{};
+
+ directory_iterator to(testDir);
+ TEST_REQUIRE(to != directory_iterator{});
+
+ to = from;
+ TEST_REQUIRE(to == from);
+ TEST_CHECK(to == directory_iterator{});
+}
+
+TEST_CASE(test_copy_valid_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+ const directory_iterator endIt{};
+
+ directory_iterator it_obj(testDir);
+ const directory_iterator& it = it_obj;
+ TEST_REQUIRE(it != endIt);
+ ++it_obj;
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+
+ directory_iterator it2(testDir);
+ TEST_REQUIRE(it2 != it);
+ const path entry2 = *it2;
+ TEST_CHECK(entry2 != entry);
+
+ it2 = it;
+ TEST_REQUIRE(it2 == it);
+ TEST_CHECK(*it2 == entry);
+}
+
+TEST_CASE(test_returns_reference_to_self)
+{
+ const directory_iterator it;
+ directory_iterator it2;
+ directory_iterator& ref = (it2 = it);
+ TEST_CHECK(&ref == &it2);
+}
+
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/ctor.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
new file mode 100644
index 00000000000..a6becb1bafa
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
@@ -0,0 +1,246 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// explicit directory_iterator(const path& p);
+// directory_iterator(const path& p, directory_options options);
+// directory_iterator(const path& p, error_code& ec) noexcept;
+// directory_iterator(const path& p, directory_options options, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(directory_iterator_constructor_tests)
+
+TEST_CASE(test_constructor_signatures)
+{
+ using D = directory_iterator;
+
+ // explicit directory_iterator(path const&);
+ static_assert(!std::is_convertible<path, D>::value, "");
+ static_assert(std::is_constructible<D, path>::value, "");
+ static_assert(!std::is_nothrow_constructible<D, path>::value, "");
+
+ // directory_iterator(path const&, error_code&) noexcept
+ static_assert(std::is_nothrow_constructible<D, path, std::error_code&>::value, "");
+
+ // directory_iterator(path const&, directory_options);
+ static_assert(std::is_constructible<D, path, directory_options>::value, "");
+ static_assert(!std::is_nothrow_constructible<D, path, directory_options>::value, "");
+
+ // directory_iterator(path const&, directory_options, error_code&) noexcept
+ static_assert(std::is_nothrow_constructible<D, path, directory_options, std::error_code&>::value, "");
+}
+
+TEST_CASE(test_construction_from_bad_path)
+{
+ std::error_code ec;
+ directory_options opts = directory_options::none;
+ const directory_iterator endIt;
+
+ const path testPaths[] = { StaticEnv::DNE, StaticEnv::BadSymlink };
+ for (path const& testPath : testPaths)
+ {
+ {
+ directory_iterator it(testPath, ec);
+ TEST_CHECK(ec);
+ TEST_CHECK(it == endIt);
+ }
+ {
+ directory_iterator it(testPath, opts, ec);
+ TEST_CHECK(ec);
+ TEST_CHECK(it == endIt);
+ }
+ {
+ TEST_CHECK_THROW(filesystem_error, directory_iterator(testPath));
+ TEST_CHECK_THROW(filesystem_error, directory_iterator(testPath, opts));
+ }
+ }
+}
+
+TEST_CASE(access_denied_test_case)
+{
+ using namespace std::experimental::filesystem;
+ scoped_test_env env;
+ path const testDir = env.make_env_path("dir1");
+ path const testFile = testDir / "testFile";
+ env.create_dir(testDir);
+ env.create_file(testFile, 42);
+
+ // Test that we can iterator over the directory before changing the perms
+ directory_iterator it(testDir);
+ TEST_REQUIRE(it != directory_iterator{});
+
+ // Change the permissions so we can no longer iterate
+ permissions(testDir, perms::none);
+
+ // Check that the construction fails when skip_permissions_denied is
+ // not given.
+ {
+ std::error_code ec;
+ directory_iterator it(testDir, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(it == directory_iterator{});
+ }
+ // Check that construction does not report an error when
+ // 'skip_permissions_denied' is given.
+ {
+ std::error_code ec;
+ directory_iterator it(testDir, directory_options::skip_permission_denied, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it == directory_iterator{});
+ }
+}
+
+
+TEST_CASE(access_denied_to_file_test_case)
+{
+ using namespace std::experimental::filesystem;
+ scoped_test_env env;
+ path const testFile = env.make_env_path("file1");
+ env.create_file(testFile, 42);
+
+ // Change the permissions so we can no longer iterate
+ permissions(testFile, perms::none);
+
+ // Check that the construction fails when skip_permissions_denied is
+ // not given.
+ {
+ std::error_code ec;
+ directory_iterator it(testFile, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(it == directory_iterator{});
+ }
+ // Check that construction still fails when 'skip_permissions_denied' is given
+ // because we tried to open a file and not a directory.
+ {
+ std::error_code ec;
+ directory_iterator it(testFile, directory_options::skip_permission_denied, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(it == directory_iterator{});
+ }
+}
+
+TEST_CASE(test_open_on_empty_directory_equals_end)
+{
+ scoped_test_env env;
+ const path testDir = env.make_env_path("dir1");
+ env.create_dir(testDir);
+
+ const directory_iterator endIt;
+ {
+ std::error_code ec;
+ directory_iterator it(testDir, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(it == endIt);
+ }
+ {
+ directory_iterator it(testDir);
+ TEST_CHECK(it == endIt);
+ }
+}
+
+TEST_CASE(test_open_on_directory_succeeds)
+{
+ const path testDir = StaticEnv::Dir;
+ std::set<path> dir_contents(std::begin(StaticEnv::DirIterationList),
+ std::end( StaticEnv::DirIterationList));
+ const directory_iterator endIt{};
+
+ {
+ std::error_code ec;
+ directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it != endIt);
+ TEST_CHECK(dir_contents.count(*it));
+ }
+ {
+ directory_iterator it(testDir);
+ TEST_CHECK(it != endIt);
+ TEST_CHECK(dir_contents.count(*it));
+ }
+}
+
+TEST_CASE(test_open_on_file_fails)
+{
+ const path testFile = StaticEnv::File;
+ const directory_iterator endIt{};
+ {
+ std::error_code ec;
+ directory_iterator it(testFile, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(it == endIt);
+ }
+ {
+ TEST_CHECK_THROW(filesystem_error, directory_iterator(testFile));
+ }
+}
+
+TEST_CASE(test_open_on_empty_string)
+{
+ const path testPath = "";
+ const directory_iterator endIt{};
+
+ std::error_code ec;
+ directory_iterator it(testPath, ec);
+ TEST_CHECK(ec);
+ TEST_CHECK(it == endIt);
+}
+
+TEST_CASE(test_open_on_dot_dir)
+{
+ const path testPath = ".";
+
+ std::error_code ec;
+ directory_iterator it(testPath, ec);
+ TEST_CHECK(!ec);
+}
+
+TEST_CASE(test_open_on_symlink)
+{
+ const path symlinkToDir = StaticEnv::SymlinkToDir;
+ std::set<path> dir_contents;
+ for (path const& p : StaticEnv::DirIterationList) {
+ dir_contents.insert(p.filename());
+ }
+ const directory_iterator endIt{};
+
+ {
+ std::error_code ec;
+ directory_iterator it(symlinkToDir, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it != endIt);
+ path const& entry = *it;
+ TEST_CHECK(dir_contents.count(entry.filename()));
+ }
+ {
+ std::error_code ec;
+ directory_iterator it(symlinkToDir,
+ directory_options::follow_directory_symlink, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it != endIt);
+ path const& entry = *it;
+ TEST_CHECK(dir_contents.count(entry.filename()));
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp
new file mode 100644
index 00000000000..94ace185a6a
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// directory_iterator::directory_iterator() noexcept
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ {
+ static_assert(std::is_nothrow_default_constructible<fs::directory_iterator>::value, "");
+ }
+ {
+ fs::directory_iterator d1;
+ const fs::directory_iterator d2;
+ assert(d1 == d2);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/increment.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/increment.pass.cpp
new file mode 100644
index 00000000000..589b4eca7ef
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/increment.pass.cpp
@@ -0,0 +1,117 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// directory_iterator& operator++();
+// directory_iterator& increment(error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+#include <iostream>
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(directory_iterator_increment_tests)
+
+TEST_CASE(test_increment_signatures)
+{
+ using D = directory_iterator;
+ directory_iterator d; ((void)d);
+ std::error_code ec; ((void)ec);
+
+ ASSERT_SAME_TYPE(decltype(++d), directory_iterator&);
+ ASSERT_NOT_NOEXCEPT(++d);
+
+ ASSERT_SAME_TYPE(decltype(d.increment(ec)), directory_iterator&);
+ ASSERT_NOEXCEPT(d.increment(ec));
+}
+
+TEST_CASE(test_prefix_increment)
+{
+ const path testDir = StaticEnv::Dir;
+ const std::set<path> dir_contents(std::begin(StaticEnv::DirIterationList),
+ std::end( StaticEnv::DirIterationList));
+ const directory_iterator endIt{};
+
+ std::error_code ec;
+ directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+
+ std::set<path> unseen_entries = dir_contents;
+ while (!unseen_entries.empty()) {
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+ TEST_REQUIRE(unseen_entries.erase(entry) == 1);
+ directory_iterator& it_ref = ++it;
+ TEST_CHECK(&it_ref == &it);
+ }
+
+ TEST_CHECK(it == endIt);
+}
+
+TEST_CASE(test_postfix_increment)
+{
+ const path testDir = StaticEnv::Dir;
+ const std::set<path> dir_contents(std::begin(StaticEnv::DirIterationList),
+ std::end( StaticEnv::DirIterationList));
+ const directory_iterator endIt{};
+
+ std::error_code ec;
+ directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+
+ std::set<path> unseen_entries = dir_contents;
+ while (!unseen_entries.empty()) {
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+ TEST_REQUIRE(unseen_entries.erase(entry) == 1);
+ const path entry2 = *it++;
+ TEST_CHECK(entry2 == entry);
+ }
+
+ TEST_CHECK(it == endIt);
+}
+
+
+TEST_CASE(test_increment_method)
+{
+ const path testDir = StaticEnv::Dir;
+ const std::set<path> dir_contents(std::begin(StaticEnv::DirIterationList),
+ std::end( StaticEnv::DirIterationList));
+ const directory_iterator endIt{};
+
+ std::error_code ec;
+ directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+
+ std::set<path> unseen_entries = dir_contents;
+ while (!unseen_entries.empty()) {
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+ TEST_REQUIRE(unseen_entries.erase(entry) == 1);
+ directory_iterator& it_ref = it.increment(ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(&it_ref == &it);
+ }
+
+ TEST_CHECK(it == endIt);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/move.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/move.pass.cpp
new file mode 100644
index 00000000000..f6c94e18eb0
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/move.pass.cpp
@@ -0,0 +1,62 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// directory_iterator(directory_iterator&&) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(directory_iterator_move_construct_tests)
+
+TEST_CASE(test_constructor_signature)
+{
+ using D = directory_iterator;
+ static_assert(std::is_nothrow_move_constructible<D>::value, "");
+}
+
+TEST_CASE(test_move_end_iterator)
+{
+ const directory_iterator endIt;
+ directory_iterator endIt2{};
+
+ directory_iterator it(std::move(endIt2));
+ TEST_CHECK(it == endIt);
+ TEST_CHECK(endIt2 == endIt);
+}
+
+TEST_CASE(test_move_valid_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+ const directory_iterator endIt{};
+
+ directory_iterator it(testDir);
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+
+ const directory_iterator it2(std::move(it));
+ TEST_CHECK(*it2 == entry);
+
+ TEST_CHECK(it == it2 || it == endIt);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
new file mode 100644
index 00000000000..6c766ef2e24
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
@@ -0,0 +1,110 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// directory_iterator& operator=(directory_iterator const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(directory_iterator_move_assign_tests)
+
+TEST_CASE(test_assignment_signature)
+{
+ using D = directory_iterator;
+ static_assert(std::is_nothrow_move_assignable<D>::value, "");
+}
+
+TEST_CASE(test_move_to_end_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+
+ directory_iterator from(testDir);
+ TEST_REQUIRE(from != directory_iterator{});
+ const path entry = *from;
+
+ directory_iterator to{};
+ to = std::move(from);
+ TEST_REQUIRE(to != directory_iterator{});
+ TEST_CHECK(*to == entry);
+}
+
+
+TEST_CASE(test_move_from_end_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+
+ directory_iterator from{};
+
+ directory_iterator to(testDir);
+ TEST_REQUIRE(to != from);
+
+ to = std::move(from);
+ TEST_REQUIRE(to == directory_iterator{});
+ TEST_REQUIRE(from == directory_iterator{});
+}
+
+TEST_CASE(test_move_valid_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+ const directory_iterator endIt{};
+
+ directory_iterator it(testDir);
+ TEST_REQUIRE(it != endIt);
+ ++it;
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+
+ directory_iterator it2(testDir);
+ TEST_REQUIRE(it2 != it);
+ const path entry2 = *it2;
+ TEST_CHECK(entry2 != entry);
+
+ it2 = std::move(it);
+ TEST_REQUIRE(it2 != directory_iterator{});
+ TEST_CHECK(*it2 == entry);
+}
+
+TEST_CASE(test_returns_reference_to_self)
+{
+ directory_iterator it;
+ directory_iterator it2;
+ directory_iterator& ref = (it2 = it);
+ TEST_CHECK(&ref == &it2);
+}
+
+
+TEST_CASE(test_self_move)
+{
+ // Create two non-equal iterators that have exactly the same state.
+ directory_iterator it(StaticEnv::Dir);
+ directory_iterator it2(StaticEnv::Dir);
+ ++it; ++it2;
+ TEST_CHECK(it != it2);
+ TEST_CHECK(*it2 == *it);
+
+ it = std::move(it);
+ TEST_CHECK(*it2 == *it);
+}
+
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
new file mode 100644
index 00000000000..f93a1845218
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// directory_iterator begin(directory_iterator iter) noexcept;
+// directory_iterator end(directory_iterator iter) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+#include <iostream>
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(directory_iterator_begin_end_tests)
+
+TEST_CASE(test_function_signatures)
+{
+ using D = directory_iterator;
+ directory_iterator d; ((void)d);
+
+ ASSERT_SAME_TYPE(decltype(begin(d)), directory_iterator);
+ ASSERT_NOEXCEPT(begin(std::move(d)));
+
+ ASSERT_SAME_TYPE(decltype(end(d)), directory_iterator);
+ ASSERT_NOEXCEPT(end(std::move(d)));
+}
+
+TEST_CASE(test_ranged_for_loop)
+{
+ const path testDir = StaticEnv::Dir;
+ std::set<path> dir_contents(std::begin(StaticEnv::DirIterationList),
+ std::end( StaticEnv::DirIterationList));
+
+ std::error_code ec;
+ directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+
+ for (auto& elem : it) {
+ TEST_CHECK(dir_contents.erase(elem) == 1);
+ }
+ TEST_CHECK(dir_contents.empty());
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.directory_iterator/types.pass.cpp b/libcxx/test/std/experimental/filesystem/class.directory_iterator/types.pass.cpp
new file mode 100644
index 00000000000..dad278f43d7
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.directory_iterator/types.pass.cpp
@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+// typedef ... value_type;
+// typedef ... difference_type;
+// typedef ... pointer;
+// typedef ... reference;
+// typedef ... iterator_category
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ using D = directory_iterator;
+ ASSERT_SAME_TYPE(D::value_type, directory_entry);
+ ASSERT_SAME_TYPE(D::difference_type, std::ptrdiff_t);
+ ASSERT_SAME_TYPE(D::pointer, const directory_entry*);
+ ASSERT_SAME_TYPE(D::reference, const directory_entry&);
+ ASSERT_SAME_TYPE(D::iterator_category, std::input_iterator_tag);
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.file_status/file_status.cons.pass.cpp b/libcxx/test/std/experimental/filesystem/class.file_status/file_status.cons.pass.cpp
new file mode 100644
index 00000000000..585b0bb1dd5
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.file_status/file_status.cons.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class file_status
+
+// explicit file_status() noexcept;
+// explicit file_status(file_type, perms prms = perms::unknown) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_convertible.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ // Default ctor
+ {
+ static_assert(std::is_nothrow_default_constructible<file_status>::value,
+ "The default constructor must be noexcept");
+ static_assert(!test_convertible<file_status>(),
+ "The default constructor must be explicit");
+ const file_status f;
+ assert(f.type() == file_type::none);
+ assert(f.permissions() == perms::unknown);
+ }
+
+ // Unary ctor
+ {
+ static_assert(std::is_nothrow_constructible<file_status, file_type>::value,
+ "This constructor must be noexcept");
+ static_assert(!test_convertible<file_status, file_type>(),
+ "This constructor must be explicit");
+
+ const file_status f(file_type::not_found);
+ assert(f.type() == file_type::not_found);
+ assert(f.permissions() == perms::unknown);
+ }
+ // Binary ctor
+ {
+ static_assert(std::is_nothrow_constructible<file_status, file_type, perms>::value,
+ "This constructor must be noexcept");
+ static_assert(!test_convertible<file_status, file_type, perms>(),
+ "This constructor must b explicit");
+ const file_status f(file_type::regular, perms::owner_read);
+ assert(f.type() == file_type::regular);
+ assert(f.permissions() == perms::owner_read);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.file_status/file_status.mods.pass.cpp b/libcxx/test/std/experimental/filesystem/class.file_status/file_status.mods.pass.cpp
new file mode 100644
index 00000000000..8681b2dc50d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.file_status/file_status.mods.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class file_status
+
+// void type(file_type) noexcept;
+// void permissions(perms) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+
+ file_status st;
+
+ // type test
+ {
+ static_assert(noexcept(st.type(file_type::regular)),
+ "operation must be noexcept");
+ static_assert(std::is_same<decltype(st.type(file_type::regular)), void>::value,
+ "operation must return void");
+ assert(st.type() != file_type::regular);
+ st.type(file_type::regular);
+ assert(st.type() == file_type::regular);
+ }
+ // permissions test
+ {
+ static_assert(noexcept(st.permissions(perms::owner_read)),
+ "operation must be noexcept");
+ static_assert(std::is_same<decltype(st.permissions(perms::owner_read)), void>::value,
+ "operation must return void");
+ assert(st.permissions() != perms::owner_read);
+ st.permissions(perms::owner_read);
+ assert(st.permissions() == perms::owner_read);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.file_status/file_status.obs.pass.cpp b/libcxx/test/std/experimental/filesystem/class.file_status/file_status.obs.pass.cpp
new file mode 100644
index 00000000000..4113dee453d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.file_status/file_status.obs.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class file_status
+
+// file_type type() const noexcept;
+// perms permissions(p) const noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+
+ const file_status st(file_type::regular, perms::owner_read);
+
+ // type test
+ {
+ static_assert(noexcept(st.type()),
+ "operation must be noexcept");
+ static_assert(std::is_same<decltype(st.type()), file_type>::value,
+ "operation must return file_type");
+ assert(st.type() == file_type::regular);
+ }
+ // permissions test
+ {
+ static_assert(noexcept(st.permissions()),
+ "operation must be noexcept");
+ static_assert(std::is_same<decltype(st.permissions()), perms>::value,
+ "operation must return perms");
+ assert(st.permissions() == perms::owner_read);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.filesystem_error/filesystem_error.members.pass.cpp b/libcxx/test/std/experimental/filesystem/class.filesystem_error/filesystem_error.members.pass.cpp
new file mode 100644
index 00000000000..68b67ed7280
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.filesystem_error/filesystem_error.members.pass.cpp
@@ -0,0 +1,103 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class filesystem_error
+
+// filesystem_error(const string& what_arg, error_code ec);
+// filesystem_error(const string& what_arg, const path& p1, error_code ec);
+// filesystem_error(const string& what_arg, const path& p1, const path& p2, error_code ec);
+// const std::error_code& code() const;
+// const char* what() const noexcept;
+// const path& path1() const noexcept;
+// const path& path2() const noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+void test_constructors() {
+ using namespace fs;
+
+ // The string returned by "filesystem_error::what() must contain runtime_error::what()
+ const std::string what_arg = "Hello World";
+ const std::string what_contains = std::runtime_error(what_arg).what();
+ assert(what_contains.find(what_arg) != std::string::npos);
+ auto CheckWhat = [what_contains](filesystem_error const& e) {
+ std::string s = e.what();
+ assert(s.find(what_contains) != std::string::npos);
+ };
+
+ std::error_code ec = std::make_error_code(std::errc::file_exists);
+ const path p1("foo");
+ const path p2("bar");
+
+ // filesystem_error(const string& what_arg, error_code ec);
+ {
+ ASSERT_NOT_NOEXCEPT(filesystem_error(what_arg, ec));
+ filesystem_error e(what_arg, ec);
+ CheckWhat(e);
+ assert(e.code() == ec);
+ assert(e.path1().empty() && e.path2().empty());
+ }
+ // filesystem_error(const string& what_arg, const path&, error_code ec);
+ {
+ ASSERT_NOT_NOEXCEPT(filesystem_error(what_arg, p1, ec));
+ filesystem_error e(what_arg, p1, ec);
+ CheckWhat(e);
+ assert(e.code() == ec);
+ assert(e.path1() == p1);
+ assert(e.path2().empty());
+ }
+ // filesystem_error(const string& what_arg, const path&, const path&, error_code ec);
+ {
+ ASSERT_NOT_NOEXCEPT(filesystem_error(what_arg, p1, p2, ec));
+ filesystem_error e(what_arg, p1, p2, ec);
+ CheckWhat(e);
+ assert(e.code() == ec);
+ assert(e.path1() == p1);
+ assert(e.path2() == p2);
+ }
+}
+
+void test_signatures()
+{
+ using namespace fs;
+ const path p;
+ std::error_code ec;
+ const filesystem_error e("lala", ec);
+ // const path& path1() const noexcept;
+ {
+ ASSERT_SAME_TYPE(path const&, decltype(e.path1()));
+ ASSERT_NOEXCEPT(e.path1());
+ }
+ // const path& path2() const noexcept
+ {
+ ASSERT_SAME_TYPE(path const&, decltype(e.path2()));
+ ASSERT_NOEXCEPT(e.path2());
+ }
+ // const char* what() const noexcept
+ {
+ ASSERT_SAME_TYPE(const char*, decltype(e.what()));
+ ASSERT_NOEXCEPT(e.what());
+ }
+}
+
+int main() {
+ static_assert(std::is_base_of<std::system_error, fs::filesystem_error>::value, "");
+ test_constructors();
+ test_signatures();
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.itr/iterator.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.itr/iterator.pass.cpp
new file mode 100644
index 00000000000..4aa8ebc25d5
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.itr/iterator.pass.cpp
@@ -0,0 +1,104 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// template <class Source>
+// path(const Source& source);
+// template <class InputIterator>
+// path(InputIterator first, InputIterator last);
+
+
+#include <experimental/filesystem>
+#include <iterator>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+
+template <class It>
+std::reverse_iterator<It> mkRev(It it) {
+ return std::reverse_iterator<It>(it);
+}
+
+
+void checkIteratorConcepts() {
+ using namespace fs;
+ using It = path::iterator;
+ using Traits = std::iterator_traits<It>;
+ ASSERT_SAME_TYPE(Traits::iterator_category, std::bidirectional_iterator_tag);
+ ASSERT_SAME_TYPE(Traits::value_type, path);
+ ASSERT_SAME_TYPE(Traits::pointer, path const*);
+ ASSERT_SAME_TYPE(Traits::reference, path const&);
+ {
+ It it;
+ ASSERT_SAME_TYPE(It&, decltype(++it));
+ ASSERT_SAME_TYPE(It, decltype(it++));
+ ASSERT_SAME_TYPE(It&, decltype(--it));
+ ASSERT_SAME_TYPE(It, decltype(it--));
+ ASSERT_SAME_TYPE(Traits::reference, decltype(*it));
+ ASSERT_SAME_TYPE(Traits::pointer, decltype(it.operator->()));
+ ASSERT_SAME_TYPE(std::string const&, decltype(it->native()));
+ ASSERT_SAME_TYPE(bool, decltype(it == it));
+ ASSERT_SAME_TYPE(bool, decltype(it != it));
+ }
+ {
+ path const p;
+ ASSERT_SAME_TYPE(It, decltype(p.begin()));
+ ASSERT_SAME_TYPE(It, decltype(p.end()));
+ assert(p.begin() == p.end());
+ }
+}
+
+void checkBeginEndBasic() {
+ using namespace fs;
+ using It = path::iterator;
+ {
+ path const p;
+ ASSERT_SAME_TYPE(It, decltype(p.begin()));
+ ASSERT_SAME_TYPE(It, decltype(p.end()));
+ assert(p.begin() == p.end());
+ }
+ {
+ path const p("foo");
+ It default_constructed;
+ default_constructed = p.begin();
+ assert(default_constructed == p.begin());
+ assert(default_constructed != p.end());
+ default_constructed = p.end();
+ assert(default_constructed == p.end());
+ assert(default_constructed != p.begin());
+ }
+ {
+ path p("//root_name//first_dir////second_dir");
+ const path expect[] = {"//root_name", "/", "first_dir", "second_dir"};
+ assert(checkCollectionsEqual(p.begin(), p.end(), std::begin(expect), std::end(expect)));
+ assert(checkCollectionsEqual(mkRev(p.end()), mkRev(p.begin()), mkRev(std::end(expect)), mkRev(std::begin(expect))));
+ }
+ {
+ path p("////foo/bar/baz///");
+ const path expect[] = {"/", "foo", "bar", "baz", "."};
+ assert(checkCollectionsEqual(p.begin(), p.end(), std::begin(expect), std::end(expect)));
+ assert(checkCollectionsEqual(mkRev(p.end()), mkRev(p.begin()), mkRev(std::end(expect)), mkRev(std::begin(expect))));
+ }
+}
+
+int main() {
+ using namespace fs;
+ checkIteratorConcepts();
+ checkBeginEndBasic(); // See path.decompose.pass.cpp for more tests.
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.append.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.append.pass.cpp
new file mode 100644
index 00000000000..1118497e06a
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.append.pass.cpp
@@ -0,0 +1,241 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& operator/=(path const&)
+// template <class Source>
+// path& operator/=(Source const&);
+// template <class Source>
+// path& append(Source const&);
+// template <class InputIterator>
+// path& append(InputIterator first, InputIterator last);
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct AppendOperatorTestcase {
+ MultiStringType lhs;
+ MultiStringType rhs;
+ MultiStringType expect;
+};
+
+#define S(Str) MKSTR(Str)
+const AppendOperatorTestcase Cases[] =
+ {
+ {S(""), S(""), S("")}
+ , {S("p1"), S("p2"), S("p1/p2")}
+ , {S("p1/"), S("p2"), S("p1/p2")}
+ , {S("p1"), S("/p2"), S("p1/p2")}
+ , {S("p1/"), S("/p2"), S("p1//p2")}
+ , {S("p1"), S("\\p2"), S("p1/\\p2")}
+ , {S("p1\\"), S("p2"), S("p1\\/p2")}
+ , {S("p1\\"), S("\\p2"), S("p1\\/\\p2")}
+ , {S("p1"), S(""), S("p1")}
+ , {S(""), S("p2"), S("p2")}
+ };
+
+
+const AppendOperatorTestcase LongLHSCases[] =
+ {
+ {S("p1"), S("p2"), S("p1/p2")}
+ , {S("p1/"), S("p2"), S("p1/p2")}
+ , {S("p1"), S("/p2"), S("p1/p2")}
+ };
+#undef S
+
+
+// The append operator may need to allocate a temporary buffer before a code_cvt
+// conversion. Test if this allocation occurs by:
+// 1. Create a path, `LHS`, and reserve enough space to append `RHS`.
+// This prevents `LHS` from allocating during the actual appending.
+// 2. Create a `Source` object `RHS`, which represents a "large" string.
+// (The string must not trigger the SSO)
+// 3. Append `RHS` to `LHS` and check for the expected allocation behavior.
+template <class CharT>
+void doAppendSourceAllocTest(AppendOperatorTestcase const& TC)
+{
+ using namespace fs;
+ using Ptr = CharT const*;
+ using Str = std::basic_string<CharT>;
+ using InputIter = input_iterator<Ptr>;
+
+ const Ptr L = TC.lhs;
+ Str RShort = (Ptr)TC.rhs;
+ Str EShort = (Ptr)TC.expect;
+ assert(RShort.size() >= 2);
+ CharT c = RShort.back();
+ RShort.append(100, c);
+ EShort.append(100, c);
+ const Ptr R = RShort.data();
+ const Str& E = EShort;
+ std::size_t ReserveSize = E.size() + 3;
+ // basic_string
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ Str RHS(R);
+ {
+ DisableAllocationGuard g;
+ LHS /= RHS;
+ }
+ assert(LHS == E);
+ }
+ // CharT*
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ Ptr RHS(R);
+ {
+ DisableAllocationGuard g;
+ LHS /= RHS;
+ }
+ assert(LHS == E);
+ }
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ Ptr RHS(R);
+ {
+ DisableAllocationGuard g;
+ LHS.append(RHS, StrEnd(RHS));
+ }
+ assert(LHS == E);
+ }
+ // input iterator - For non-native char types, appends needs to copy the
+ // iterator range into a contigious block of memory before it can perform the
+ // code_cvt conversions.
+ // For "char" no allocations will be performed because no conversion is
+ // required.
+ bool DisableAllocations = std::is_same<CharT, char>::value;
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ InputIter RHS(R);
+ {
+ RequireAllocationGuard g; // requires 1 or more allocations occur by default
+ if (DisableAllocations) g.requireExactly(0);
+ LHS /= RHS;
+ }
+ assert(LHS == E);
+ }
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ InputIter RHS(R);
+ InputIter REnd(StrEnd(R));
+ {
+ RequireAllocationGuard g;
+ if (DisableAllocations) g.requireExactly(0);
+ LHS.append(RHS, REnd);
+ }
+ assert(LHS == E);
+ }
+}
+
+template <class CharT>
+void doAppendSourceTest(AppendOperatorTestcase const& TC)
+{
+ using namespace fs;
+ using Ptr = CharT const*;
+ using Str = std::basic_string<CharT>;
+ using InputIter = input_iterator<Ptr>;
+ const Ptr L = TC.lhs;
+ const Ptr R = TC.rhs;
+ const Ptr E = TC.expect;
+ // basic_string
+ {
+ path LHS(L);
+ Str RHS(R);
+ path& Ref = (LHS /= RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L);
+ Str RHS(R);
+ path& Ref = LHS.append(RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ // Char*
+ {
+ path LHS(L);
+ Str RHS(R);
+ path& Ref = (LHS /= RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L);
+ Ptr RHS(R);
+ path& Ref = LHS.append(RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L);
+ Ptr RHS(R);
+ path& Ref = LHS.append(RHS, StrEnd(RHS));
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ // iterators
+ {
+ path LHS(L);
+ InputIter RHS(R);
+ path& Ref = (LHS /= RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L); InputIter RHS(R);
+ path& Ref = LHS.append(RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L);
+ InputIter RHS(R);
+ InputIter REnd(StrEnd(R));
+ path& Ref = LHS.append(RHS, REnd);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+}
+
+int main()
+{
+ using namespace fs;
+ for (auto const & TC : Cases) {
+ {
+ path LHS((const char*)TC.lhs);
+ path RHS((const char*)TC.rhs);
+ path& Ref = (LHS /= RHS);
+ assert(LHS == (const char*)TC.expect);
+ assert(&Ref == &LHS);
+ }
+ doAppendSourceTest<char> (TC);
+ doAppendSourceTest<wchar_t> (TC);
+ doAppendSourceTest<char16_t>(TC);
+ doAppendSourceTest<char32_t>(TC);
+ }
+ for (auto const & TC : LongLHSCases) {
+ doAppendSourceAllocTest<char>(TC);
+ doAppendSourceAllocTest<wchar_t>(TC);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/copy.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/copy.pass.cpp
new file mode 100644
index 00000000000..5c26f8464c1
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/copy.pass.cpp
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& operator=(path const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ static_assert(std::is_copy_assignable<path>::value, "");
+ static_assert(!std::is_nothrow_copy_assignable<path>::value, "should not be noexcept");
+ const std::string s("foo");
+ const path p(s);
+ path p2;
+ path& pref = (p2 = p);
+ assert(p.native() == s);
+ assert(p2.native() == s);
+ assert(&pref == &p2);
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/move.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/move.pass.cpp
new file mode 100644
index 00000000000..7263424ad25
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/move.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& operator=(path&&) noexcept
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "count_new.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ static_assert(std::is_nothrow_move_assignable<path>::value, "");
+ assert(globalMemCounter.checkOutstandingNewEq(0));
+ const std::string s("we really really really really really really really "
+ "really really long string so that we allocate");
+ assert(globalMemCounter.checkOutstandingNewEq(1));
+ path p(s);
+ {
+ DisableAllocationGuard g;
+ path p2;
+ path& pref = (p2 = std::move(p));
+ assert(p2.native() == s);
+ assert(p.native() != s); // Testing moved from state
+ assert(&pref == &p2);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/source.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/source.pass.cpp
new file mode 100644
index 00000000000..4c2d5112d10
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.assign/source.pass.cpp
@@ -0,0 +1,153 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// template <class Source>
+// path& operator=(Source const&);
+// template <class Source>
+// path& assign(Source const&);
+// template <class InputIterator>
+// path& assign(InputIterator first, InputIterator last);
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+#include <iostream>
+
+namespace fs = std::experimental::filesystem;
+
+template <class CharT>
+void RunTestCase(MultiStringType const& MS) {
+ using namespace fs;
+ const char* Expect = MS;
+ const CharT* TestPath = MS;
+ const CharT* TestPathEnd = StrEnd(TestPath);
+ const std::size_t Size = TestPathEnd - TestPath;
+ const std::size_t SSize = StrEnd(Expect) - Expect;
+ assert(Size == SSize);
+ //////////////////////////////////////////////////////////////////////////////
+ // basic_string<Char, Traits, Alloc>
+ {
+ const std::basic_string<CharT> S(TestPath);
+ path p; PathReserve(p, S.length() + 1);
+ {
+ // string provides a contigious iterator. No allocation needed.
+ DisableAllocationGuard g;
+ path& pref = (p = S);
+ assert(&pref == &p);
+ }
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ assert(p.string<CharT>() == S);
+ }
+ {
+ const std::basic_string<CharT> S(TestPath);
+ path p; PathReserve(p, S.length() + 1);
+ {
+ DisableAllocationGuard g;
+ path& pref = p.assign(S);
+ assert(&pref == &p);
+ }
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ assert(p.string<CharT>() == S);
+ }
+ //////////////////////////////////////////////////////////////////////////////
+ // Char* pointers
+ {
+ path p; PathReserve(p, Size + 1);
+ {
+ // char* pointers are contigious and can be used with code_cvt directly.
+ // no allocations needed.
+ DisableAllocationGuard g;
+ path& pref = (p = TestPath);
+ assert(&pref == &p);
+ }
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+ {
+ path p; PathReserve(p, Size + 1);
+ {
+ DisableAllocationGuard g;
+ path& pref = p.assign(TestPath);
+ assert(&pref == &p);
+ }
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+ {
+ path p; PathReserve(p, Size + 1);
+ {
+ DisableAllocationGuard g;
+ path& pref = p.assign(TestPath, TestPathEnd);
+ assert(&pref == &p);
+ }
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+ //////////////////////////////////////////////////////////////////////////////
+ // Iterators
+ {
+ using It = input_iterator<const CharT*>;
+ path p; PathReserve(p, Size + 1);
+ It it(TestPath);
+ {
+ // Iterators cannot be used with code_cvt directly. This assignment
+ // may allocate if it's larger than a "short-string".
+ path& pref = (p = it);
+ assert(&pref == &p);
+ }
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+ {
+ using It = input_iterator<const CharT*>;
+ path p; PathReserve(p, Size + 1);
+ It it(TestPath);
+ {
+ path& pref = p.assign(it);
+ assert(&pref == &p);
+ }
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+ {
+ using It = input_iterator<const CharT*>;
+ path p; PathReserve(p, Size + 1);
+ It it(TestPath);
+ It e(TestPathEnd);
+ {
+ path& pref = p.assign(it, e);
+ assert(&pref == &p);
+ }
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+}
+
+int main() {
+ for (auto const& MS : PathList) {
+ RunTestCase<char>(MS);
+ RunTestCase<wchar_t>(MS);
+ RunTestCase<char16_t>(MS);
+ RunTestCase<char32_t>(MS);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.compare.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.compare.pass.cpp
new file mode 100644
index 00000000000..557c1b24d88
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.compare.pass.cpp
@@ -0,0 +1,126 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// int compare(path const&) const noexcept;
+// int compare(string_type const&) const;
+// int compare(value_type const*) const;
+//
+// bool operator==(path const&, path const&) noexcept;
+// bool operator!=(path const&, path const&) noexcept;
+// bool operator< (path const&, path const&) noexcept;
+// bool operator<=(path const&, path const&) noexcept;
+// bool operator> (path const&, path const&) noexcept;
+// bool operator>=(path const&, path const&) noexcept;
+//
+// size_t hash_value(path const&) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <vector>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct PathCompareTest {
+ const char* LHS;
+ const char* RHS;
+ int expect;
+};
+
+#define LONGA "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
+#define LONGB "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
+#define LONGC "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
+#define LONGD "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
+const PathCompareTest CompareTestCases[] =
+{
+ {"", "", 0},
+ {"a", "", 1},
+ {"", "a", -1},
+ {"a/b/c", "a/b/c", 0},
+ {"b/a/c", "a/b/c", 1},
+ {"a/b/c", "b/a/c", -1},
+ {"a/b", "a/b/c", -1},
+ {"a/b/c", "a/b", 1},
+ {"a/b/", "a/b/.", 0},
+ {"a/b//////", "a/b/////.", 0},
+ {"a/.././b", "a///..//.////b", 0},
+ {"//foo//bar///baz////", "//foo/bar/baz/", 0}, // duplicate separators
+ {"///foo/bar", "/foo/bar", 0}, // "///" is not a root directory
+ {"/foo/bar/", "/foo/bar", 1}, // trailing separator
+ {"//" LONGA "////" LONGB "/" LONGC "///" LONGD, "//" LONGA "/" LONGB "/" LONGC "/" LONGD, 0},
+ { LONGA "/" LONGB "/" LONGC, LONGA "/" LONGB "/" LONGB, 1}
+
+};
+#undef LONGA
+#undef LONGB
+#undef LONGC
+#undef LONGD
+
+int main()
+{
+ using namespace fs;
+ for (auto const & TC : CompareTestCases) {
+ const path p1(TC.LHS);
+ const path p2(TC.RHS);
+ const std::string R(TC.RHS);
+ const int E = TC.expect;
+ { // compare(...) functions
+ DisableAllocationGuard g; // none of these operations should allocate
+
+ // check runtime results
+ int ret1 = p1.compare(p2);
+ int ret2 = p1.compare(R);
+ int ret3 = p1.compare(TC.RHS);
+ assert(ret1 == ret2 && ret1 == ret3);
+ int normalized_ret = ret1 < 0 ? -1 : (ret1 > 0 ? 1 : 0);
+ assert(normalized_ret == E);
+
+ // check signatures
+ ASSERT_NOEXCEPT(p1.compare(p2));
+ }
+ { // comparison operators
+ DisableAllocationGuard g; // none of these operations should allocate
+
+ // Check runtime result
+ assert((p1 == p2) == (E == 0));
+ assert((p1 != p2) == (E != 0));
+ assert((p1 < p2) == (E < 0));
+ assert((p1 <= p2) == (E <= 0));
+ assert((p1 > p2) == (E > 0));
+ assert((p1 >= p2) == (E >= 0));
+
+ // Check signatures
+ ASSERT_NOEXCEPT(p1 == p2);
+ ASSERT_NOEXCEPT(p1 != p2);
+ ASSERT_NOEXCEPT(p1 < p2);
+ ASSERT_NOEXCEPT(p1 <= p2);
+ ASSERT_NOEXCEPT(p1 > p2);
+ ASSERT_NOEXCEPT(p1 >= p2);
+ }
+ { // check hash values
+ auto h1 = hash_value(p1);
+ auto h2 = hash_value(p2);
+ assert((h1 == h2) == (p1 == p2));
+ // check signature
+ ASSERT_SAME_TYPE(size_t, decltype(hash_value(p1)));
+ ASSERT_NOEXCEPT(hash_value(p1));
+ }
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.concat.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.concat.pass.cpp
new file mode 100644
index 00000000000..6e00afe0b49
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.concat.pass.cpp
@@ -0,0 +1,277 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& operator+=(const path& x);
+// path& operator+=(const string_type& x); // Implemented as Source template
+// path& operator+=(const value_type* x); // Implemented as Source template
+// path& operator+=(value_type x);
+// template <class Source>
+// path& operator+=(const Source& x);
+// template <class EcharT>
+// path& operator+=(EcharT x);
+// template <class Source>
+// path& concat(const Source& x);
+// template <class InputIterator>
+// path& concat(InputIterator first, InputIterator last);
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct ConcatOperatorTestcase {
+ MultiStringType lhs;
+ MultiStringType rhs;
+ MultiStringType expect;
+};
+
+#define LONGSTR "LONGSTR_LONGSTR_LONGSTR_LONGSTR_LONGSTR_LONGSTR_LONGSTR_LONGSTR_LONGSTR_LONGSTR_LONGSTR_LONGSTR"
+#define S(Str) MKSTR(Str)
+const ConcatOperatorTestcase Cases[] =
+ {
+ {S(""), S(""), S("")}
+ , {S("p1"), S("p2"), S("p1p2")}
+ , {S("p1/"), S("/p2"), S("p1//p2")}
+ , {S(""), S("\\foo/bar/baz"), S("\\foo/bar/baz")}
+ , {S("c:\\foo"), S(""), S("c:\\foo")}
+ , {S(LONGSTR), S("foo"), S(LONGSTR "foo")}
+ , {S("abcdefghijklmnopqrstuvwxyz/\\"), S("/\\123456789"), S("abcdefghijklmnopqrstuvwxyz/\\/\\123456789")}
+ };
+const ConcatOperatorTestcase LongLHSCases[] =
+ {
+ {S(""), S(LONGSTR), S(LONGSTR)}
+ , {S("p1/"), S(LONGSTR), S("p1/" LONGSTR)}
+ };
+const ConcatOperatorTestcase CharTestCases[] =
+ {
+ {S(""), S("P"), S("P")}
+ , {S("/fooba"), S("r"), S("/foobar")}
+ };
+#undef S
+#undef LONGSTR
+
+// The concat operator may need to allocate a temporary buffer before a code_cvt
+// conversion. Test if this allocation occurs by:
+// 1. Create a path, `LHS`, and reserve enough space to append `RHS`.
+// This prevents `LHS` from allocating during the actual appending.
+// 2. Create a `Source` object `RHS`, which represents a "large" string.
+// (The string must not trigger the SSO)
+// 3. Concat `RHS` to `LHS` and check for the expected allocation behavior.
+template <class CharT>
+void doConcatSourceAllocTest(ConcatOperatorTestcase const& TC)
+{
+ using namespace fs;
+ using Ptr = CharT const*;
+ using Str = std::basic_string<CharT>;
+ using InputIter = input_iterator<Ptr>;
+
+ const Ptr L = TC.lhs;
+ const Ptr R = TC.rhs;
+ const Ptr E = TC.expect;
+ std::size_t ReserveSize = StrLen(E) + 1;
+ // basic_string
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ Str RHS(R);
+ {
+ DisableAllocationGuard g;
+ LHS += RHS;
+ }
+ assert(LHS == E);
+ }
+ // CharT*
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ Ptr RHS(R);
+ {
+ DisableAllocationGuard g;
+ LHS += RHS;
+ }
+ assert(LHS == E);
+ }
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ Ptr RHS(R);
+ {
+ DisableAllocationGuard g;
+ LHS.concat(RHS, StrEnd(RHS));
+ }
+ assert(LHS == E);
+ }
+ // input iterator - For non-native char types, appends needs to copy the
+ // iterator range into a contigious block of memory before it can perform the
+ // code_cvt conversions.
+ // For "char" no allocations will be performed because no conversion is
+ // required.
+ bool DisableAllocations = std::is_same<CharT, char>::value;
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ InputIter RHS(R);
+ {
+ RequireAllocationGuard g; // requires 1 or more allocations occur by default
+ if (DisableAllocations) g.requireExactly(0);
+ LHS += RHS;
+ }
+ assert(LHS == E);
+ }
+ {
+ path LHS(L); PathReserve(LHS, ReserveSize);
+ InputIter RHS(R);
+ InputIter REnd(StrEnd(R));
+ {
+ RequireAllocationGuard g;
+ if (DisableAllocations) g.requireExactly(0);
+ LHS.concat(RHS, REnd);
+ }
+ assert(LHS == E);
+ }
+}
+
+template <class CharT>
+void doConcatSourceTest(ConcatOperatorTestcase const& TC)
+{
+ using namespace fs;
+ using Ptr = CharT const*;
+ using Str = std::basic_string<CharT>;
+ using InputIter = input_iterator<Ptr>;
+ const Ptr L = TC.lhs;
+ const Ptr R = TC.rhs;
+ const Ptr E = TC.expect;
+ // basic_string
+ {
+ path LHS(L);
+ Str RHS(R);
+ path& Ref = (LHS += RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L);
+ Str RHS(R);
+ path& Ref = LHS.concat(RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ // Char*
+ {
+ path LHS(L);
+ Str RHS(R);
+ path& Ref = (LHS += RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L);
+ Ptr RHS(R);
+ path& Ref = LHS.concat(RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L);
+ Ptr RHS(R);
+ path& Ref = LHS.concat(RHS, StrEnd(RHS));
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ // iterators
+ {
+ path LHS(L);
+ InputIter RHS(R);
+ path& Ref = (LHS += RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L); InputIter RHS(R);
+ path& Ref = LHS.concat(RHS);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+ {
+ path LHS(L);
+ InputIter RHS(R);
+ InputIter REnd(StrEnd(R));
+ path& Ref = LHS.concat(RHS, REnd);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+}
+
+template <class CharT>
+void doConcatECharTest(ConcatOperatorTestcase const& TC)
+{
+ using namespace fs;
+ using Ptr = CharT const*;
+ const Ptr RStr = TC.rhs;
+ assert(StrLen(RStr) == 1);
+ const Ptr L = TC.lhs;
+ const CharT R = RStr[0];
+ const Ptr E = TC.expect;
+ {
+ path LHS(L);
+ path& Ref = (LHS += R);
+ assert(LHS == E);
+ assert(&Ref == &LHS);
+ }
+}
+
+int main()
+{
+ using namespace fs;
+ for (auto const & TC : Cases) {
+ {
+ path LHS((const char*)TC.lhs);
+ path RHS((const char*)TC.rhs);
+ path& Ref = (LHS += RHS);
+ assert(LHS == (const char*)TC.expect);
+ assert(&Ref == &LHS);
+ }
+ doConcatSourceTest<char> (TC);
+ doConcatSourceTest<wchar_t> (TC);
+ doConcatSourceTest<char16_t>(TC);
+ doConcatSourceTest<char32_t>(TC);
+ }
+ for (auto const & TC : LongLHSCases) {
+ // Do path test
+ {
+ path LHS((const char*)TC.lhs);
+ path RHS((const char*)TC.rhs);
+ const char* E = TC.expect;
+ PathReserve(LHS, StrLen(E) + 5);
+ {
+ DisableAllocationGuard g;
+ path& Ref = (LHS += RHS);
+ assert(&Ref == &LHS);
+ }
+ assert(LHS == E);
+ }
+ doConcatSourceAllocTest<char>(TC);
+ doConcatSourceAllocTest<wchar_t>(TC);
+ }
+ for (auto const& TC : CharTestCases) {
+ doConcatECharTest<char>(TC);
+ doConcatECharTest<wchar_t>(TC);
+ doConcatECharTest<char16_t>(TC);
+ doConcatECharTest<char32_t>(TC);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/copy.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/copy.pass.cpp
new file mode 100644
index 00000000000..67b8a04049e
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/copy.pass.cpp
@@ -0,0 +1,35 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path(path const&)
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ static_assert(std::is_copy_constructible<path>::value, "");
+ static_assert(!std::is_nothrow_copy_constructible<path>::value, "should not be noexcept");
+ const std::string s("foo");
+ const path p(s);
+ path p2(p);
+ assert(p.native() == s);
+ assert(p2.native() == s);
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/default.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/default.pass.cpp
new file mode 100644
index 00000000000..f26504616d5
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/default.pass.cpp
@@ -0,0 +1,31 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path() noexcept
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ static_assert(std::is_nothrow_default_constructible<path>::value, "");
+ const path p;
+ assert(p.empty());
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/move.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/move.pass.cpp
new file mode 100644
index 00000000000..b8ac4b30700
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/move.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path(path&&) noexcept
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "count_new.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ static_assert(std::is_nothrow_move_constructible<path>::value, "");
+ assert(globalMemCounter.checkOutstandingNewEq(0));
+ const std::string s("we really really really really really really really "
+ "really really long string so that we allocate");
+ assert(globalMemCounter.checkOutstandingNewEq(1));
+ path p(s);
+ {
+ DisableAllocationGuard g;
+ path p2(std::move(p));
+ assert(p2.native() == s);
+ assert(p.native() != s); // Testing moved from state
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/source.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/source.pass.cpp
new file mode 100644
index 00000000000..d89e7c815ef
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.construct/source.pass.cpp
@@ -0,0 +1,83 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// template <class Source>
+// path(const Source& source);
+// template <class InputIterator>
+// path(InputIterator first, InputIterator last);
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "min_allocator.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+template <class CharT>
+void RunTestCase(MultiStringType const& MS) {
+ using namespace fs;
+ const char* Expect = MS;
+ const CharT* TestPath = MS;
+ const CharT* TestPathEnd = StrEnd(TestPath);
+ const std::size_t Size = TestPathEnd - TestPath;
+ const std::size_t SSize = StrEnd(Expect) - Expect;
+ assert(Size == SSize);
+ // StringTypes
+ {
+ const std::basic_string<CharT> S(TestPath);
+ path p(S);
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ assert(p.string<CharT>() == S);
+ }
+ // Char* pointers
+ {
+ path p(TestPath);
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+ {
+ path p(TestPath, TestPathEnd);
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+ // Iterators
+ {
+ using It = input_iterator<const CharT*>;
+ path p(It{TestPath});
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+ {
+ using It = input_iterator<const CharT*>;
+ path p(It{TestPath}, It{TestPathEnd});
+ assert(p.native() == Expect);
+ assert(p.string<CharT>() == TestPath);
+ }
+}
+
+int main() {
+ for (auto const& MS : PathList) {
+ RunTestCase<char>(MS);
+ RunTestCase<wchar_t>(MS);
+ RunTestCase<char16_t>(MS);
+ RunTestCase<char32_t>(MS);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.decompose/path.decompose.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.decompose/path.decompose.pass.cpp
new file mode 100644
index 00000000000..4c83481aaf2
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.decompose/path.decompose.pass.cpp
@@ -0,0 +1,198 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// 8.4.9 path decomposition [path.decompose]
+//------------------------------------------
+// path root_name() const;
+// path root_directory() const;
+// path root_path() const;
+// path relative_path() const;
+// path parent_path() const;
+// path filename() const;
+// path stem() const;
+// path extension() const;
+//-------------------------------
+// 8.4.10 path query [path.query]
+//-------------------------------
+// bool empty() const noexcept;
+// bool has_root_path() const;
+// bool has_root_name() const;
+// bool has_root_directory() const;
+// bool has_relative_path() const;
+// bool has_parent_path() const;
+// bool has_filename() const;
+// bool has_stem() const;
+// bool has_extension() const;
+// bool is_absolute() const;
+// bool is_relative() const;
+//-------------------------------
+// 8.5 path iterators [path.itr]
+//-------------------------------
+// iterator begin() const;
+// iterator end() const;
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <vector>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+template <class It>
+std::reverse_iterator<It> mkRev(It it) {
+ return std::reverse_iterator<It>(it);
+}
+
+
+namespace fs = std::experimental::filesystem;
+struct PathDecomposeTestcase
+{
+ std::string raw;
+ std::vector<std::string> elements;
+ std::string root_path;
+ std::string root_name;
+ std::string root_directory;
+ std::string relative_path;
+ std::string parent_path;
+ std::string filename;
+};
+
+const PathDecomposeTestcase PathTestCases[] =
+ {
+ {"", {}, "", "", "", "", "", ""}
+ , {".", {"."}, "", "", "", ".", "", "."}
+ , {"..", {".."}, "", "", "", "..", "", ".."}
+ , {"foo", {"foo"}, "", "", "", "foo", "", "foo"}
+ , {"/", {"/"}, "/", "", "/", "", "", "/"}
+ , {"/foo", {"/", "foo"}, "/", "", "/", "foo", "/", "foo"}
+ , {"foo/", {"foo", "."}, "", "", "", "foo/", "foo", "."}
+ , {"/foo/", {"/", "foo", "."}, "/", "", "/", "foo/", "/foo", "."}
+ , {"foo/bar", {"foo","bar"}, "", "", "", "foo/bar", "foo", "bar"}
+ , {"/foo//bar", {"/","foo","bar"}, "/", "", "/", "foo/bar", "/foo", "bar"}
+ , {"//net", {"//net"}, "//net", "//net", "", "", "", "//net"}
+ , {"//net/foo", {"//net", "/", "foo"}, "//net/", "//net", "/", "foo", "//net/", "foo"}
+ , {"///foo///", {"/", "foo", "."}, "/", "", "/", "foo///", "///foo", "."}
+ , {"///foo///bar", {"/", "foo", "bar"}, "/", "", "/", "foo///bar", "///foo", "bar"}
+ , {"/.", {"/", "."}, "/", "", "/", ".", "/", "."}
+ , {"./", {".", "."}, "", "", "", "./", ".", "."}
+ , {"/..", {"/", ".."}, "/", "", "/", "..", "/", ".."}
+ , {"../", {"..", "."}, "", "", "", "../", "..", "."}
+ , {"foo/.", {"foo", "."}, "", "", "", "foo/.", "foo", "."}
+ , {"foo/..", {"foo", ".."}, "", "", "", "foo/..", "foo", ".."}
+ , {"foo/./", {"foo", ".", "."}, "", "", "", "foo/./", "foo/.", "."}
+ , {"foo/./bar", {"foo", ".", "bar"}, "", "", "", "foo/./bar", "foo/.", "bar"}
+ , {"foo/../", {"foo", "..", "."}, "", "", "", "foo/../", "foo/..", "."}
+ , {"foo/../bar", {"foo", "..", "bar"}, "", "", "", "foo/../bar", "foo/..", "bar"}
+ , {"c:", {"c:"}, "", "", "", "c:", "", "c:"}
+ , {"c:/", {"c:", "."}, "", "", "", "c:/", "c:", "."}
+ , {"c:foo", {"c:foo"}, "", "", "", "c:foo", "", "c:foo"}
+ , {"c:/foo", {"c:", "foo"}, "", "", "", "c:/foo", "c:", "foo"}
+ , {"c:foo/", {"c:foo", "."}, "", "", "", "c:foo/", "c:foo", "."}
+ , {"c:/foo/", {"c:", "foo", "."}, "", "", "", "c:/foo/", "c:/foo", "."}
+ , {"c:/foo/bar", {"c:", "foo", "bar"}, "", "", "", "c:/foo/bar", "c:/foo", "bar"}
+ , {"prn:", {"prn:"}, "", "", "", "prn:", "", "prn:"}
+ , {"c:\\", {"c:\\"}, "", "", "", "c:\\", "", "c:\\"}
+ , {"c:\\foo", {"c:\\foo"}, "", "", "", "c:\\foo", "", "c:\\foo"}
+ , {"c:foo\\", {"c:foo\\"}, "", "", "", "c:foo\\", "", "c:foo\\"}
+ , {"c:\\foo\\", {"c:\\foo\\"}, "", "", "", "c:\\foo\\", "", "c:\\foo\\"}
+ , {"c:\\foo/", {"c:\\foo", "."}, "", "", "", "c:\\foo/", "c:\\foo", "."}
+ , {"c:/foo\\bar", {"c:", "foo\\bar"}, "", "", "", "c:/foo\\bar", "c:", "foo\\bar"}
+ , {"//", {"//"}, "//", "//", "", "", "", "//"}
+ };
+
+void decompPathTest()
+{
+ using namespace fs;
+ for (auto const & TC : PathTestCases) {
+ path p(TC.raw);
+ assert(p == TC.raw);
+
+ assert(p.root_path() == TC.root_path);
+ assert(p.has_root_path() != TC.root_path.empty());
+
+ assert(p.root_name() == TC.root_name);
+ assert(p.has_root_name() != TC.root_name.empty());
+
+ assert(p.root_directory() == TC.root_directory);
+ assert(p.has_root_directory() != TC.root_directory.empty());
+
+ assert(p.relative_path() == TC.relative_path);
+ assert(p.has_relative_path() != TC.relative_path.empty());
+
+ assert(p.parent_path() == TC.parent_path);
+ assert(p.has_parent_path() != TC.parent_path.empty());
+
+ assert(p.filename() == TC.filename);
+ assert(p.has_filename() != TC.filename.empty());
+
+ assert(p.is_absolute() == p.has_root_directory());
+ assert(p.is_relative() != p.is_absolute());
+
+ assert(checkCollectionsEqual(p.begin(), p.end(),
+ TC.elements.begin(), TC.elements.end()));
+ // check backwards
+ assert(checkCollectionsEqual(mkRev(p.end()), mkRev(p.begin()),
+ TC.elements.rbegin(), TC.elements.rend()));
+ }
+}
+
+
+struct FilenameDecompTestcase
+{
+ std::string raw;
+ std::string filename;
+ std::string stem;
+ std::string extension;
+};
+
+const FilenameDecompTestcase FilenameTestCases[] =
+{
+ {"", "", "", ""}
+ , {".", ".", ".", ""}
+ , {"..", "..", "..", ""}
+ , {"/", "/", "/", ""}
+ , {"foo", "foo", "foo", ""}
+ , {"/foo/bar.txt", "bar.txt", "bar", ".txt"}
+ , {"foo..txt", "foo..txt", "foo.", ".txt"}
+};
+
+
+void decompFilenameTest()
+{
+ using namespace fs;
+ for (auto const & TC : FilenameTestCases) {
+ path p(TC.raw);
+ assert(p == TC.raw);
+
+ assert(p.filename() == TC.filename);
+ assert(p.has_filename() != TC.filename.empty());
+
+ assert(p.stem() == TC.stem);
+ assert(p.has_stem() != TC.stem.empty());
+
+ assert(p.extension() == TC.extension);
+ assert(p.has_extension() != TC.extension.empty());
+ }
+}
+
+int main()
+{
+ decompPathTest();
+ decompFilenameTest();
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp
new file mode 100644
index 00000000000..47e94c9a213
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// template <class ECharT, class Traits = char_traits<ECharT>,
+// class Allocator = allocator<ECharT>>
+// basic_string<ECharT, Traits, Allocator>
+// generic_string(const Allocator& a = Allocator()) const;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "min_allocator.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+MultiStringType longString = MKSTR("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/123456789/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
+
+
+// generic_string<C, T, A> forwards to string<C, T, A>. Tests for
+// string<C, T, A>() are in "path.native.op/string_alloc.pass.cpp".
+// generic_string is minimally tested here.
+int main()
+{
+ using namespace fs;
+ using CharT = wchar_t;
+ using Traits = std::char_traits<CharT>;
+ using Alloc = malloc_allocator<CharT>;
+ using Str = std::basic_string<CharT, Traits, Alloc>;
+ const wchar_t* expect = longString;
+ const path p((const char*)longString);
+ {
+ DisableAllocationGuard g;
+ Alloc a;
+ Alloc::disable_default_constructor = true;
+ Str s = p.generic_string<wchar_t, Traits, Alloc>(a);
+ assert(s == expect);
+ assert(Alloc::alloc_count > 0);
+ assert(Alloc::outstanding_alloc() == 1);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.generic.obs/named_overloads.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.generic.obs/named_overloads.pass.cpp
new file mode 100644
index 00000000000..81d06843640
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.generic.obs/named_overloads.pass.cpp
@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// std::string generic_string() const;
+// std::wstring generic_wstring() const;
+// std::u8string generic_u8string() const;
+// std::u16string generic_u16string() const;
+// std::u32string generic_u32string() const;
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "min_allocator.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+MultiStringType longString = MKSTR("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/123456789/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
+
+int main()
+{
+ using namespace fs;
+ auto const& MS = longString;
+ const char* value = longString;
+ const path p(value);
+ {
+ std::string s = p.generic_string();
+ assert(s == value);
+ }
+ {
+ std::string s = p.generic_u8string();
+ assert(s == (const char*)MS);
+ }
+ {
+ std::wstring s = p.generic_wstring();
+ assert(s == (const wchar_t*)MS);
+ }
+ {
+ std::u16string s = p.generic_u16string();
+ assert(s == (const char16_t*)MS);
+ }
+ {
+ std::u32string s = p.generic_u32string();
+ assert(s == (const char32_t*)MS);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/clear.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/clear.pass.cpp
new file mode 100644
index 00000000000..5be934968c4
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/clear.pass.cpp
@@ -0,0 +1,45 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// void clear() noexcept
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ const path p("/foo/bar/baz");
+ {
+ path p;
+ ASSERT_NOEXCEPT(p.clear());
+ ASSERT_SAME_TYPE(void, decltype(p.clear()));
+ p.clear();
+ assert(p.empty());
+ }
+ {
+ path p2(p);
+ assert(p == p2);
+ p2.clear();
+ assert(p2.empty());
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/make_preferred.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/make_preferred.pass.cpp
new file mode 100644
index 00000000000..559538cf0ec
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/make_preferred.pass.cpp
@@ -0,0 +1,55 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& make_preferred()
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct MakePreferredTestcase {
+ const char* value;
+};
+
+const MakePreferredTestcase TestCases[] =
+ {
+ {""}
+ , {"hello_world"}
+ , {"/"}
+ , {"/foo/bar/baz/"}
+ , {"\\"}
+ , {"\\foo\\bar\\baz\\"}
+ , {"\\foo\\/bar\\/baz\\"}
+ };
+
+int main()
+{
+ // This operation is an identity operation on linux.
+ using namespace fs;
+ for (auto const & TC : TestCases) {
+ path p(TC.value);
+ assert(p == TC.value);
+ path& Ref = (p.make_preferred());
+ assert(p.native() == TC.value);
+ assert(&Ref == &p);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/remove_filename.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/remove_filename.pass.cpp
new file mode 100644
index 00000000000..4ad9084dbf8
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/remove_filename.pass.cpp
@@ -0,0 +1,72 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& remove_filename()
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct RemoveFilenameTestcase {
+ const char* value;
+ const char* expect;
+};
+
+const RemoveFilenameTestcase TestCases[] =
+ {
+ {"", ""}
+ , {"/", ""}
+ , {"\\", ""}
+ , {".", ""}
+ , {"..", ""}
+ , {"/foo", "/"}
+ , {"/foo/", "/foo"}
+ , {"/foo/.", "/foo"}
+ , {"/foo/..", "/foo"}
+ , {"/foo/////", "/foo"}
+ , {"/foo\\\\", "/"}
+ , {"/foo//\\/", "/foo//\\"}
+ , {"file.txt", ""}
+ , {"bar/../baz/./file.txt", "bar/../baz/."}
+ };
+
+int main()
+{
+ using namespace fs;
+ for (auto const & TC : TestCases) {
+ path const p_orig(TC.value);
+ path p(p_orig);
+ assert(p == TC.value);
+ path& Ref = (p.remove_filename());
+ assert(p == TC.expect);
+ assert(&Ref == &p);
+ {
+ const path parentp = p_orig.parent_path();
+ if (parentp == p_orig.root_name()) {
+
+ assert(p.empty());
+ } else {
+ assert(p == parentp);
+ }
+ }
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/replace_extension.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/replace_extension.pass.cpp
new file mode 100644
index 00000000000..3dd218411c0
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/replace_extension.pass.cpp
@@ -0,0 +1,73 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& replace_extension(path const& p = path())
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct ReplaceExtensionTestcase {
+ const char* value;
+ const char* expect;
+ const char* extension;
+};
+
+const ReplaceExtensionTestcase TestCases[] =
+ {
+ {"", "", ""}
+ , {"foo.cpp", "foo", ""}
+ , {"foo.cpp", "foo.", "."}
+ , {"foo..cpp", "foo..txt", "txt"}
+ , {"", ".txt", "txt"}
+ , {"", ".txt", ".txt"}
+ , {"/foo", "/foo.txt", ".txt"}
+ , {"/foo", "/foo.txt", "txt"}
+ , {"/foo.cpp", "/foo.txt", ".txt"}
+ , {"/foo.cpp", "/foo.txt", "txt"}
+ };
+const ReplaceExtensionTestcase NoArgCases[] =
+ {
+ {"", ""}
+ , {"foo", "foo"}
+ , {"foo.cpp", "foo"}
+ , {"foo..cpp", "foo."}
+};
+
+int main()
+{
+ using namespace fs;
+ for (auto const & TC : TestCases) {
+ path p(TC.value);
+ assert(p == TC.value);
+ path& Ref = (p.replace_extension(TC.extension));
+ assert(p == TC.expect);
+ assert(&Ref == &p);
+ }
+ for (auto const& TC : NoArgCases) {
+ path p(TC.value);
+ assert(p == TC.value);
+ path& Ref = (p.replace_extension());
+ assert(p == TC.expect);
+ assert(&Ref == &p);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/replace_filename.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/replace_filename.pass.cpp
new file mode 100644
index 00000000000..66c97218c83
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/replace_filename.pass.cpp
@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// path& replace_filename()
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct ReplaceFilenameTestcase {
+ const char* value;
+ const char* expect;
+ const char* filename;
+};
+
+const ReplaceFilenameTestcase TestCases[] =
+ {
+ {"/foo", "/bar", "bar"}
+ , {"/foo", "/", ""}
+ , {"foo", "bar", "bar"}
+ , {"/", "bar", "bar"}
+ , {"\\", "bar", "bar"}
+ , {"///", "bar", "bar"}
+ , {"\\\\", "bar", "bar"}
+ , {"\\/\\", "\\/bar", "bar"}
+ , {".", "bar", "bar"}
+ , {"..", "bar", "bar"}
+ , {"/foo\\baz/bong/", "/foo\\baz/bong/bar", "bar"}
+ , {"/foo\\baz/bong", "/foo\\baz/bar", "bar"}
+ };
+
+int main()
+{
+ using namespace fs;
+ for (auto const & TC : TestCases) {
+ path p(TC.value);
+ assert(p == TC.value);
+ path& Ref = (p.replace_filename(TC.filename));
+ assert(p == TC.expect);
+ assert(&Ref == &p);
+ // Tests Effects "as-if": remove_filename() append(filename)
+ {
+ path p2(TC.value);
+ path replace(TC.filename);
+ p2.remove_filename();
+ p2 /= replace;
+ assert(p2 == p);
+ }
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/swap.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/swap.pass.cpp
new file mode 100644
index 00000000000..04bbe3751a5
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.modifiers/swap.pass.cpp
@@ -0,0 +1,81 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// void swap(path& rhs) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+struct SwapTestcase {
+ const char* value1;
+ const char* value2;
+};
+
+#define LONG_STR1 "_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG"
+#define LONG_STR2 "_THIS_IS_LONG2_THIS_IS_LONG2_THIS_IS_LONG2_THIS_IS_LONG2_THIS_IS_LONG2_THIS_IS_LONG2_THIS_IS_LONG2"
+const SwapTestcase TestCases[] =
+ {
+ {"", ""}
+ , {"shortstr", LONG_STR1}
+ , {LONG_STR1, "shortstr"}
+ , {LONG_STR1, LONG_STR2}
+ };
+#undef LONG_STR1
+#undef LONG_STR2
+
+int main()
+{
+ using namespace fs;
+ {
+ path p;
+ ASSERT_NOEXCEPT(p.swap(p));
+ ASSERT_SAME_TYPE(void, decltype(p.swap(p)));
+ }
+ for (auto const & TC : TestCases) {
+ path p1(TC.value1);
+ path p2(TC.value2);
+ {
+ DisableAllocationGuard g;
+ p1.swap(p2);
+ }
+ assert(p1 == TC.value2);
+ assert(p2 == TC.value1);
+ {
+ DisableAllocationGuard g;
+ p1.swap(p2);
+ }
+ assert(p1 == TC.value1);
+ assert(p2 == TC.value2);
+ }
+ // self-swap
+ {
+ const char* Val = "aoeuaoeuaoeuaoeuaoeuaoeuaoeuaoeuaoeu";
+ path p1(Val);
+ assert(p1 == Val);
+ {
+ DisableAllocationGuard g;
+ p1.swap(p1);
+ }
+ assert(p1 == Val);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/c_str.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/c_str.pass.cpp
new file mode 100644
index 00000000000..7cf3564bb9b
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/c_str.pass.cpp
@@ -0,0 +1,43 @@
+
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// const value_type* c_str() const noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+int main()
+{
+ using namespace fs;
+ const char* const value = "hello world";
+ const std::string str_value = value;
+ path p(value);
+ { // Check signature
+ ASSERT_SAME_TYPE(path::value_type const*, decltype(p.c_str()));
+ ASSERT_NOEXCEPT(p.c_str());
+ }
+ {
+ path p(value);
+ assert(p.c_str() == str_value);
+ assert(p.native().c_str() == p.c_str());
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/named_overloads.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/named_overloads.pass.cpp
new file mode 100644
index 00000000000..2a83fef9f9e
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/named_overloads.pass.cpp
@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// std::string string() const;
+// std::wstring wstring() const;
+// std::u8string u8string() const;
+// std::u16string u16string() const;
+// std::u32string u32string() const;
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "min_allocator.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+MultiStringType longString = MKSTR("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/123456789/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
+
+int main()
+{
+ using namespace fs;
+ auto const& MS = longString;
+ const char* value = longString;
+ const path p(value);
+ {
+ std::string s = p.string();
+ assert(s == value);
+ }
+ {
+ std::string s = p.u8string();
+ assert(s == (const char*)MS);
+ }
+ {
+ std::wstring s = p.wstring();
+ assert(s == (const wchar_t*)MS);
+ }
+ {
+ std::u16string s = p.u16string();
+ assert(s == (const char16_t*)MS);
+ }
+ {
+ std::u32string s = p.u32string();
+ assert(s == (const char32_t*)MS);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/native.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/native.pass.cpp
new file mode 100644
index 00000000000..7f8df27faf0
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/native.pass.cpp
@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// const string_type& native() const noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+int main()
+{
+ using namespace fs;
+ const char* const value = "hello world";
+ path p(value);
+ { // Check signature
+ ASSERT_SAME_TYPE(path::string_type const&, decltype(p.native()));
+ ASSERT_NOEXCEPT(p.native());
+ }
+ { // native() is tested elsewhere
+ path p(value);
+ assert(p.native() == value);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/operator_string.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/operator_string.pass.cpp
new file mode 100644
index 00000000000..9ef83f989aa
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/operator_string.pass.cpp
@@ -0,0 +1,47 @@
+
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// operator string_type() const;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+int main()
+{
+ using namespace fs;
+ using string_type = path::string_type;
+ const char* const value = "hello world";
+ path p(value);
+ { // Check signature
+ static_assert(std::is_convertible<path, string_type>::value, "");
+ static_assert(std::is_constructible<string_type, path>::value, "");
+ ASSERT_SAME_TYPE(string_type, decltype(p.operator string_type()));
+ ASSERT_NOT_NOEXCEPT(p.operator string_type());
+ }
+ {
+ path p(value);
+ assert(p.native() == value);
+ string_type s = p;
+ assert(s == value);
+ assert(p == value);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/string_alloc.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/string_alloc.pass.cpp
new file mode 100644
index 00000000000..e5fe89670bd
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.native.obs/string_alloc.pass.cpp
@@ -0,0 +1,113 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// template <class ECharT, class Traits = char_traits<ECharT>,
+// class Allocator = allocator<ECharT>>
+// basic_string<ECharT, Traits, Allocator>
+// string(const Allocator& a = Allocator()) const;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "min_allocator.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+MultiStringType shortString = MKSTR("abc");
+MultiStringType longString = MKSTR("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/123456789/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
+
+template <class CharT>
+void doShortStringTest(MultiStringType const& MS) {
+ using namespace fs;
+ using Ptr = CharT const*;
+ using Str = std::basic_string<CharT>;
+ using Alloc = std::allocator<CharT>;
+ Ptr value = MS;
+ const path p((const char*)MS);
+ {
+ DisableAllocationGuard g; // should not allocate
+ Str s = p.string<CharT>();
+ assert(s == value);
+ Str s2 = p.string<CharT>(Alloc{});
+ assert(s2 == value);
+ }
+}
+
+template <class CharT>
+void doLongStringTest(MultiStringType const& MS) {
+ using namespace fs;
+ using Ptr = CharT const*;
+ using Str = std::basic_string<CharT>;
+ Ptr value = MS;
+ const path p((const char*)MS);
+ { // Default allocator
+ using Alloc = std::allocator<CharT>;
+ RequireAllocationGuard g; // should not allocate because
+ Str s = p.string<CharT>();
+ assert(s == value);
+ Str s2 = p.string<CharT>(Alloc{});
+ assert(s2 == value);
+ }
+ using MAlloc = malloc_allocator<CharT>;
+ MAlloc::reset();
+ { // Other allocator - default construct
+ using Traits = std::char_traits<CharT>;
+ using AStr = std::basic_string<CharT, Traits, MAlloc>;
+ DisableAllocationGuard g;
+ AStr s = p.string<CharT, Traits, MAlloc>();
+ assert(s == value);
+ assert(MAlloc::alloc_count > 0);
+ assert(MAlloc::outstanding_alloc() == 1);
+ }
+ MAlloc::reset();
+ { // Other allocator - provided copy
+ using Traits = std::char_traits<CharT>;
+ using AStr = std::basic_string<CharT, Traits, MAlloc>;
+ DisableAllocationGuard g;
+ MAlloc a;
+ // don't allow another allocator to be default constructed.
+ MAlloc::disable_default_constructor = true;
+ AStr s = p.string<CharT, Traits, MAlloc>(a);
+ assert(s == value);
+ assert(MAlloc::alloc_count > 0);
+ assert(MAlloc::outstanding_alloc() == 1);
+ }
+ MAlloc::reset();
+ /////////////////////////////////////////////////////////////////////////////
+}
+
+int main()
+{
+ using namespace fs;
+ {
+ auto const& S = shortString;
+ doShortStringTest<char>(S);
+ doShortStringTest<wchar_t>(S);
+ doShortStringTest<char16_t>(S);
+ doShortStringTest<char32_t>(S);
+ }
+ {
+ auto const& S = longString;
+ doLongStringTest<char>(S);
+ doLongStringTest<wchar_t>(S);
+ doLongStringTest<char16_t>(S);
+ doLongStringTest<char32_t>(S);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.member/path.query/tested_in_path_decompose.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.query/tested_in_path_decompose.pass.cpp
new file mode 100644
index 00000000000..9cf37d4cd53
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.member/path.query/tested_in_path_decompose.pass.cpp
@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+//-------------------------------
+// 8.4.10 path query [path.query]
+//-------------------------------
+// bool empty() const noexcept;
+// bool has_root_path() const;
+// bool has_root_name() const;
+// bool has_root_directory() const;
+// bool has_relative_path() const;
+// bool has_parent_path() const;
+// bool has_filename() const;
+// bool has_stem() const;
+// bool has_extension() const;
+// bool is_absolute() const;
+// bool is_relative() const;
+
+// tested in path.decompose
+int main() {}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/append_op.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/append_op.pass.cpp
new file mode 100644
index 00000000000..58983778446
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/append_op.pass.cpp
@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// path operator/(path const&, path const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+// This is mainly tested via the member append functions.
+int main()
+{
+ using namespace fs;
+ path p1("abc");
+ path p2("def");
+ path p3 = p1 / p2;
+ assert(p3 == "abc/def");
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/comparison_ops_tested_elsewhere.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/comparison_ops_tested_elsewhere.pass.cpp
new file mode 100644
index 00000000000..28867432c61
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/comparison_ops_tested_elsewhere.pass.cpp
@@ -0,0 +1,14 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// The comparison operators are tested as part of [path.compare]
+// in class.path/path.members/path.compare.pass.cpp
+int main() {}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/hash_value_tested_elswhere.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/hash_value_tested_elswhere.pass.cpp
new file mode 100644
index 00000000000..b03b8008b62
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/hash_value_tested_elswhere.pass.cpp
@@ -0,0 +1,14 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// The "hash_value" function is tested as part of [path.compare]
+// in class.path/path.members/path.compare.pass.cpp
+int main() {}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.factory.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.factory.pass.cpp
new file mode 100644
index 00000000000..4853994b495
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.factory.pass.cpp
@@ -0,0 +1,53 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// template <class Source>
+// path u8path(Source const&);
+// template <class InputIter>
+// path u8path(InputIter, InputIter);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+int main()
+{
+ using namespace fs;
+ const char* In1 = "abcd/efg";
+ const std::string In2(In1);
+ const auto In3 = In2.begin();
+ const auto In3End = In2.end();
+ {
+ path p = fs::u8path(In1);
+ assert(p == In1);
+ }
+ {
+ path p = fs::u8path(In2);
+ assert(p == In1);
+ }
+ {
+ path p = fs::u8path(In3);
+ assert(p == In1);
+ }
+ {
+ path p = fs::u8path(In3, In3End);
+ assert(p == In1);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.io.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.io.pass.cpp
new file mode 100644
index 00000000000..e8d150f1e39
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.io.pass.cpp
@@ -0,0 +1,66 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// template <class charT, class traits>
+// basic_ostream<charT, traits>&
+// operator<<(basic_ostream<charT, traits>& os, const path& p);
+//
+// template <class charT, class traits>
+// basic_istream<charT, traits>&
+// operator>>(basic_istream<charT, traits>& is, path& p)
+//
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <sstream>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+MultiStringType InStr = MKSTR("abcdefg/\"hijklmnop\"/qrstuvwxyz/123456789");
+MultiStringType OutStr = MKSTR("\"abcdefg/\\\"hijklmnop\\\"/qrstuvwxyz/123456789\"");
+
+template <class CharT>
+void doIOTest() {
+ using namespace fs;
+ using Ptr = const CharT*;
+ using StrStream = std::basic_stringstream<CharT>;
+ const char* const InCStr = InStr;
+ const Ptr E = OutStr;
+ const path p((const char*)InStr);
+ StrStream ss;
+ { // test output
+ auto& ret = (ss << p);
+ assert(ss.str() == E);
+ assert(&ret == &ss);
+ }
+ { // test input
+ path p_in;
+ auto& ret = ss >> p_in;
+ assert(p_in.native() == (const char*)InStr);
+ assert(&ret == &ss);
+ }
+}
+
+
+int main() {
+ doIOTest<char>();
+ doIOTest<wchar_t>();
+ //doIOTest<char16_t>();
+ //doIOTest<char32_t>();
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.io.unicode_bug.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.io.unicode_bug.pass.cpp
new file mode 100644
index 00000000000..3a9b48b2669
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/path.io.unicode_bug.pass.cpp
@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// template <class charT, class traits>
+// basic_ostream<charT, traits>&
+// operator<<(basic_ostream<charT, traits>& os, const path& p);
+//
+// template <class charT, class traits>
+// basic_istream<charT, traits>&
+// operator>>(basic_istream<charT, traits>& is, path& p)
+//
+
+// TODO(EricWF) This test fails because "std::quoted" fails to compile
+// for char16_t and char32_t types. Combine with path.io.pass.cpp when this
+// passes.
+// XFAIL: *
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <sstream>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_iterators.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+MultiStringType InStr = MKSTR("abcdefg/\"hijklmnop\"/qrstuvwxyz/123456789");
+MultiStringType OutStr = MKSTR("\"abcdefg/\\\"hijklmnop\\\"/qrstuvwxyz/123456789\"");
+
+template <class CharT>
+void doIOTest() {
+ using namespace fs;
+ using Ptr = const CharT*;
+ using StrStream = std::basic_stringstream<CharT>;
+ const char* const InCStr = InStr;
+ const Ptr E = OutStr;
+ const path p((const char*)InStr);
+ StrStream ss;
+ { // test output
+ auto& ret = (ss << p);
+ assert(ss.str() == E);
+ assert(&ret == &ss);
+ }
+ { // test input
+ path p_in;
+ auto& ret = ss >> p_in;
+ assert(p_in.native() == (const char*)InStr);
+ assert(&ret == &ss);
+ }
+}
+
+
+int main() {
+ doIOTest<char16_t>();
+ doIOTest<char32_t>();
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/swap.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/swap.pass.cpp
new file mode 100644
index 00000000000..8d180463a57
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/path.nonmember/swap.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void swap(path& lhs, path& rhs) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "count_new.hpp"
+#include "filesystem_test_helper.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+// NOTE: this is tested in path.members/path.modifiers via the member swap.
+int main()
+{
+ using namespace fs;
+ const char* value1 = "foo/bar/baz";
+ const char* value2 = "_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG";
+ path p1(value1);
+ path p2(value2);
+ {
+ using namespace std; using namespace fs;
+ ASSERT_NOEXCEPT(swap(p1, p2));
+ ASSERT_SAME_TYPE(void, decltype(swap(p1, p2)));
+ }
+ {
+ DisableAllocationGuard g;
+ using namespace std;
+ using namespace fs;
+ swap(p1, p2);
+ assert(p1.native() == value2);
+ assert(p2.native() == value1);
+ swap(p1, p2);
+ assert(p1.native() == value1);
+ assert(p2.native() == value2);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.path/synop.pass.cpp b/libcxx/test/std/experimental/filesystem/class.path/synop.pass.cpp
new file mode 100644
index 00000000000..b0a7b5cd65e
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.path/synop.pass.cpp
@@ -0,0 +1,39 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class path
+
+// typedef ... value_type;
+// typedef basic_string<value_type> string_type;
+// static constexpr value_type preferred_separator = ...;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+int main() {
+ using namespace fs;
+ ASSERT_SAME_TYPE(path::value_type, char);
+ ASSERT_SAME_TYPE(path::string_type, std::basic_string<path::value_type>);
+ {
+ ASSERT_SAME_TYPE(const path::value_type, decltype(path::preferred_separator));
+ static_assert(path::preferred_separator == '/', "");
+ // Make preferred_separator ODR used by taking it's address.
+ const char* dummy = &path::preferred_separator;
+ ((void)dummy);
+ }
+}
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
new file mode 100644
index 00000000000..4dbd599e543
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
@@ -0,0 +1,79 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// recursive_recursive_directory_iterator(recursive_recursive_directory_iterator const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_copy_construct_tests)
+
+TEST_CASE(test_constructor_signature)
+{
+ using D = recursive_directory_iterator;
+ static_assert(std::is_copy_constructible<D>::value, "");
+ //static_assert(!std::is_nothrow_copy_constructible<D>::value, "");
+}
+
+TEST_CASE(test_copy_end_iterator)
+{
+ const recursive_directory_iterator endIt;
+ recursive_directory_iterator it(endIt);
+ TEST_CHECK(it == endIt);
+}
+
+TEST_CASE(test_copy_valid_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+ const recursive_directory_iterator endIt{};
+
+ // build 'it' up with "interesting" non-default state so we can test
+ // that it gets copied. We want to get 'it' into a state such that:
+ // it.options() != directory_options::none
+ // it.depth() != 0
+ // it.recursion_pending() != true
+ const directory_options opts = directory_options::skip_permission_denied;
+ recursive_directory_iterator it(testDir, opts);
+ TEST_REQUIRE(it != endIt);
+ while (it.depth() == 0) {
+ ++it;
+ TEST_REQUIRE(it != endIt);
+ }
+ it.disable_recursion_pending();
+ TEST_CHECK(it.options() == opts);
+ TEST_CHECK(it.depth() == 1);
+ TEST_CHECK(it.recursion_pending() == false);
+ const path entry = *it;
+
+ // OPERATION UNDER TEST //
+ const recursive_directory_iterator it2(it);
+ // ------------------- //
+
+ TEST_REQUIRE(it2 == it);
+ TEST_CHECK(*it2 == entry);
+ TEST_CHECK(it2.depth() == 1);
+ TEST_CHECK(it2.recursion_pending() == false);
+ TEST_CHECK(it != endIt);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
new file mode 100644
index 00000000000..3e9257eac8f
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
@@ -0,0 +1,158 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// recursive_directory_iterator& operator=(recursive_directory_iterator const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_copy_assign_tests)
+
+recursive_directory_iterator createInterestingIterator()
+ // Create an "interesting" iterator where all fields are
+ // in a non-default state. The returned 'it' is in a
+ // state such that:
+ // it.options() == directory_options::skip_permission_denied
+ // it.depth() == 1
+ // it.recursion_pending() == true
+{
+ const path testDir = StaticEnv::Dir;
+ const recursive_directory_iterator endIt;
+ recursive_directory_iterator it(testDir,
+ directory_options::skip_permission_denied);
+ TEST_ASSERT(it != endIt);
+ while (it.depth() != 1) {
+ ++it;
+ TEST_ASSERT(it != endIt);
+ }
+ TEST_ASSERT(it.depth() == 1);
+ it.disable_recursion_pending();
+ return it;
+}
+
+
+recursive_directory_iterator createDifferentInterestingIterator()
+ // Create an "interesting" iterator where all fields are
+ // in a non-default state. The returned 'it' is in a
+ // state such that:
+ // it.options() == directory_options::follow_directory_symlink
+ // it.depth() == 2
+ // it.recursion_pending() == false
+{
+ const path testDir = StaticEnv::Dir;
+ const recursive_directory_iterator endIt;
+ recursive_directory_iterator it(testDir,
+ directory_options::follow_directory_symlink);
+ TEST_ASSERT(it != endIt);
+ while (it.depth() != 2) {
+ ++it;
+ TEST_ASSERT(it != endIt);
+ }
+ TEST_ASSERT(it.depth() == 2);
+ return it;
+}
+
+TEST_CASE(test_assignment_signature) {
+ using D = recursive_directory_iterator;
+ static_assert(std::is_copy_assignable<D>::value, "");
+}
+
+TEST_CASE(test_copy_to_end_iterator)
+{
+ const recursive_directory_iterator endIt;
+
+ const recursive_directory_iterator from = createInterestingIterator();
+ const path entry = *from;
+
+ recursive_directory_iterator to;
+ to = from;
+ TEST_REQUIRE(to == from);
+ TEST_CHECK(*to == entry);
+ TEST_CHECK(to.options() == from.options());
+ TEST_CHECK(to.depth() == from.depth());
+ TEST_CHECK(to.recursion_pending() == from.recursion_pending());
+}
+
+
+TEST_CASE(test_copy_from_end_iterator)
+{
+ const recursive_directory_iterator from;
+ recursive_directory_iterator to = createInterestingIterator();
+
+ to = from;
+ TEST_REQUIRE(to == from);
+ TEST_CHECK(to == recursive_directory_iterator{});
+}
+
+TEST_CASE(test_copy_valid_iterator)
+{
+ const recursive_directory_iterator endIt;
+
+ const recursive_directory_iterator it = createInterestingIterator();
+ const path entry = *it;
+
+ recursive_directory_iterator it2 = createDifferentInterestingIterator();
+ TEST_REQUIRE(it2 != it);
+ TEST_CHECK(it2.options() != it.options());
+ TEST_CHECK(it2.depth() != it.depth());
+ TEST_CHECK(it2.recursion_pending() != it.recursion_pending());
+ TEST_CHECK(*it2 != entry);
+
+ it2 = it;
+ TEST_REQUIRE(it2 == it);
+ TEST_CHECK(it2.options() == it.options());
+ TEST_CHECK(it2.depth() == it.depth());
+ TEST_CHECK(it2.recursion_pending() == it.recursion_pending());
+ TEST_CHECK(*it2 == entry);
+}
+
+TEST_CASE(test_returns_reference_to_self)
+{
+ const recursive_directory_iterator it;
+ recursive_directory_iterator it2;
+ recursive_directory_iterator& ref = (it2 = it);
+ TEST_CHECK(&ref == &it2);
+}
+
+TEST_CASE(test_self_copy)
+{
+ // Create two non-equal iterators that have exactly the same state.
+ recursive_directory_iterator it = createInterestingIterator();
+ recursive_directory_iterator it2 = createInterestingIterator();
+ TEST_CHECK(it != it2);
+ TEST_CHECK(it2.options() == it.options());
+ TEST_CHECK(it2.depth() == it.depth());
+ TEST_CHECK(it2.recursion_pending() == it.recursion_pending());
+ TEST_CHECK(*it2 == *it);
+
+ // perform a self-copy and check that the state still matches the
+ // other unmodified iterator.
+ recursive_directory_iterator const& cit = it;
+ it = cit;
+ TEST_CHECK(it2.options() == it.options());
+ TEST_CHECK(it2.depth() == it.depth());
+ TEST_CHECK(it2.recursion_pending() == it.recursion_pending());
+ TEST_CHECK(*it2 == *it);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
new file mode 100644
index 00000000000..1cddccd0d72
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
@@ -0,0 +1,240 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class directory_iterator
+
+//
+// explicit recursive_directory_iterator(const path& p);
+// recursive_directory_iterator(const path& p, directory_options options);
+// recursive_directory_iterator(const path& p, error_code& ec) noexcept;
+// recursive_directory_iterator(const path& p, directory_options options, error_code& ec) noexcept;
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+using RDI = recursive_directory_iterator;
+
+TEST_SUITE(recursive_directory_iterator_constructor_tests)
+
+TEST_CASE(test_constructor_signatures)
+{
+ using D = recursive_directory_iterator;
+
+ // explicit directory_iterator(path const&);
+ static_assert(!std::is_convertible<path, D>::value, "");
+ static_assert(std::is_constructible<D, path>::value, "");
+ static_assert(!std::is_nothrow_constructible<D, path>::value, "");
+
+ // directory_iterator(path const&, error_code&) noexcept
+ static_assert(std::is_nothrow_constructible<D, path, std::error_code&>::value, "");
+
+ // directory_iterator(path const&, directory_options);
+ static_assert(std::is_constructible<D, path, directory_options>::value, "");
+ static_assert(!std::is_nothrow_constructible<D, path, directory_options>::value, "");
+
+ // directory_iterator(path const&, directory_options, error_code&) noexcept
+ static_assert(std::is_nothrow_constructible<D, path, directory_options, std::error_code&>::value, "");
+}
+
+TEST_CASE(test_construction_from_bad_path)
+{
+ std::error_code ec;
+ directory_options opts = directory_options::none;
+ const RDI endIt;
+
+ const path testPaths[] = { StaticEnv::DNE, StaticEnv::BadSymlink };
+ for (path const& testPath : testPaths)
+ {
+ {
+ RDI it(testPath, ec);
+ TEST_CHECK(ec);
+ TEST_CHECK(it == endIt);
+ }
+ {
+ RDI it(testPath, opts, ec);
+ TEST_CHECK(ec);
+ TEST_CHECK(it == endIt);
+ }
+ {
+ TEST_CHECK_THROW(filesystem_error, RDI(testPath));
+ TEST_CHECK_THROW(filesystem_error, RDI(testPath, opts));
+ }
+ }
+}
+
+TEST_CASE(access_denied_test_case)
+{
+ using namespace std::experimental::filesystem;
+ scoped_test_env env;
+ path const testDir = env.make_env_path("dir1");
+ path const testFile = testDir / "testFile";
+ env.create_dir(testDir);
+ env.create_file(testFile, 42);
+
+ // Test that we can iterator over the directory before changing the perms
+ RDI it(testDir);
+ TEST_REQUIRE(it != RDI{});
+
+ // Change the permissions so we can no longer iterate
+ permissions(testDir, perms::none);
+
+ // Check that the construction fails when skip_permissions_denied is
+ // not given.
+ {
+ std::error_code ec;
+ RDI it(testDir, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(it == RDI{});
+ }
+ // Check that construction does not report an error when
+ // 'skip_permissions_denied' is given.
+ {
+ std::error_code ec;
+ RDI it(testDir, directory_options::skip_permission_denied, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it == RDI{});
+ }
+}
+
+
+TEST_CASE(access_denied_to_file_test_case)
+{
+ using namespace std::experimental::filesystem;
+ scoped_test_env env;
+ path const testFile = env.make_env_path("file1");
+ env.create_file(testFile, 42);
+
+ // Change the permissions so we can no longer iterate
+ permissions(testFile, perms::none);
+
+ // Check that the construction fails when skip_permissions_denied is
+ // not given.
+ {
+ std::error_code ec;
+ RDI it(testFile, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(it == RDI{});
+ }
+ // Check that construction still fails when 'skip_permissions_denied' is given
+ // because we tried to open a file and not a directory.
+ {
+ std::error_code ec;
+ RDI it(testFile, directory_options::skip_permission_denied, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(it == RDI{});
+ }
+}
+
+TEST_CASE(test_open_on_empty_directory_equals_end)
+{
+ scoped_test_env env;
+ const path testDir = env.make_env_path("dir1");
+ env.create_dir(testDir);
+
+ const RDI endIt;
+ {
+ std::error_code ec;
+ RDI it(testDir, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(it == endIt);
+ }
+ {
+ RDI it(testDir);
+ TEST_CHECK(it == endIt);
+ }
+}
+
+TEST_CASE(test_open_on_directory_succeeds)
+{
+ const path testDir = StaticEnv::Dir;
+ std::set<path> dir_contents(std::begin(StaticEnv::DirIterationList),
+ std::end( StaticEnv::DirIterationList));
+ const RDI endIt{};
+
+ {
+ std::error_code ec;
+ RDI it(testDir, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it != endIt);
+ TEST_CHECK(dir_contents.count(*it));
+ }
+ {
+ RDI it(testDir);
+ TEST_CHECK(it != endIt);
+ TEST_CHECK(dir_contents.count(*it));
+ }
+}
+
+TEST_CASE(test_open_on_file_fails)
+{
+ const path testFile = StaticEnv::File;
+ const RDI endIt{};
+ {
+ std::error_code ec;
+ RDI it(testFile, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(it == endIt);
+ }
+ {
+ TEST_CHECK_THROW(filesystem_error, RDI(testFile));
+ }
+}
+
+TEST_CASE(test_options_post_conditions)
+{
+ const path goodDir = StaticEnv::Dir;
+ const path badDir = StaticEnv::DNE;
+
+ {
+ std::error_code ec;
+
+ RDI it1(goodDir, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it1.options() == directory_options::none);
+
+ RDI it2(badDir, ec);
+ TEST_REQUIRE(ec);
+ TEST_REQUIRE(it2 == RDI{});
+ }
+ {
+ std::error_code ec;
+ const directory_options opts = directory_options::skip_permission_denied;
+
+ RDI it1(goodDir, opts, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it1.options() == opts);
+
+ RDI it2(badDir, opts, ec);
+ TEST_REQUIRE(ec);
+ TEST_REQUIRE(it2 == RDI{});
+ }
+ {
+ RDI it(goodDir);
+ TEST_CHECK(it.options() == directory_options::none);
+ }
+ {
+ const directory_options opts = directory_options::follow_directory_symlink;
+ RDI it(goodDir, opts);
+ TEST_CHECK(it.options() == opts);
+ }
+}
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
new file mode 100644
index 00000000000..676e6f27c88
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
@@ -0,0 +1,66 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// int depth() const
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_depth_tests)
+
+TEST_CASE(test_depth)
+{
+ const path testDir = StaticEnv::Dir;
+ const path DirDepth1 = StaticEnv::Dir2;
+ const path DirDepth2 = StaticEnv::Dir3;
+ const recursive_directory_iterator endIt{};
+
+ std::error_code ec;
+ recursive_directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(it.depth() == 0);
+
+ bool seen_d1, seen_d2;
+ seen_d1 = seen_d2 = false;
+
+ while (it != endIt) {
+ const path entry = *it;
+ const path parent = entry.parent_path();
+ if (parent == testDir) {
+ TEST_CHECK(it.depth() == 0);
+ } else if (parent == DirDepth1) {
+ TEST_CHECK(it.depth() == 1);
+ seen_d1 = true;
+ } else if (parent == DirDepth2) {
+ TEST_CHECK(it.depth() == 2);
+ seen_d2 = true;
+ } else {
+ TEST_CHECK(!"Unexpected depth while iterating over static env");
+ }
+ ++it;
+ }
+ TEST_REQUIRE(seen_d1 && seen_d2);
+ TEST_CHECK(it == endIt);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
new file mode 100644
index 00000000000..387c6145b6a
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// void disable_recursion_pending();
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_disable_recursion_pending_tests)
+
+// NOTE: The main semantics of disable_recursion_pending are tested
+// in the 'recursion_pending()' tests.
+TEST_CASE(basic_test)
+{
+ recursive_directory_iterator it(StaticEnv::Dir);
+ TEST_REQUIRE(it.recursion_pending() == true);
+ it.disable_recursion_pending();
+ TEST_CHECK(it.recursion_pending() == false);
+ it.disable_recursion_pending();
+ TEST_CHECK(it.recursion_pending() == false);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
new file mode 100644
index 00000000000..874e7dcf63c
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
@@ -0,0 +1,228 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// recursive_directory_iterator& operator++();
+// recursive_directory_iterator& increment(error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+#include <iostream>
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_increment_tests)
+
+TEST_CASE(test_increment_signatures)
+{
+ using D = recursive_directory_iterator;
+ recursive_directory_iterator d; ((void)d);
+ std::error_code ec; ((void)ec);
+
+ ASSERT_SAME_TYPE(decltype(++d), recursive_directory_iterator&);
+ ASSERT_NOT_NOEXCEPT(++d);
+
+ ASSERT_SAME_TYPE(decltype(d.increment(ec)), recursive_directory_iterator&);
+ ASSERT_NOEXCEPT(d.increment(ec));
+}
+
+TEST_CASE(test_prefix_increment)
+{
+ const path testDir = StaticEnv::Dir;
+ const std::set<path> dir_contents(std::begin(StaticEnv::RecDirIterationList),
+ std::end( StaticEnv::RecDirIterationList));
+ const recursive_directory_iterator endIt{};
+
+ std::error_code ec;
+ recursive_directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+
+ std::set<path> unseen_entries = dir_contents;
+ while (!unseen_entries.empty()) {
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+ TEST_REQUIRE(unseen_entries.erase(entry) == 1);
+ recursive_directory_iterator& it_ref = ++it;
+ TEST_CHECK(&it_ref == &it);
+ }
+
+ TEST_CHECK(it == endIt);
+}
+
+TEST_CASE(test_postfix_increment)
+{
+ const path testDir = StaticEnv::Dir;
+ const std::set<path> dir_contents(std::begin(StaticEnv::RecDirIterationList),
+ std::end( StaticEnv::RecDirIterationList));
+ const recursive_directory_iterator endIt{};
+
+ std::error_code ec;
+ recursive_directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+
+ std::set<path> unseen_entries = dir_contents;
+ while (!unseen_entries.empty()) {
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+ TEST_REQUIRE(unseen_entries.erase(entry) == 1);
+ const path entry2 = *it++;
+ TEST_CHECK(entry2 == entry);
+ }
+ TEST_CHECK(it == endIt);
+}
+
+
+TEST_CASE(test_increment_method)
+{
+ const path testDir = StaticEnv::Dir;
+ const std::set<path> dir_contents(std::begin(StaticEnv::RecDirIterationList),
+ std::end( StaticEnv::RecDirIterationList));
+ const recursive_directory_iterator endIt{};
+
+ std::error_code ec;
+ recursive_directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+
+ std::set<path> unseen_entries = dir_contents;
+ while (!unseen_entries.empty()) {
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+ TEST_REQUIRE(unseen_entries.erase(entry) == 1);
+ recursive_directory_iterator& it_ref = it.increment(ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(&it_ref == &it);
+ }
+
+ TEST_CHECK(it == endIt);
+}
+
+TEST_CASE(test_follow_symlinks)
+{
+ const path testDir = StaticEnv::Dir;
+ auto const& IterList = StaticEnv::RecDirFollowSymlinksIterationList;
+
+ const std::set<path> dir_contents(std::begin(IterList), std::end(IterList));
+ const recursive_directory_iterator endIt{};
+
+ std::error_code ec;
+ recursive_directory_iterator it(testDir,
+ directory_options::follow_directory_symlink, ec);
+ TEST_REQUIRE(!ec);
+
+ std::set<path> unseen_entries = dir_contents;
+ while (!unseen_entries.empty()) {
+ TEST_REQUIRE(it != endIt);
+ const path entry = *it;
+
+ TEST_REQUIRE(unseen_entries.erase(entry) == 1);
+ recursive_directory_iterator& it_ref = it.increment(ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(&it_ref == &it);
+ }
+ TEST_CHECK(it == endIt);
+}
+
+TEST_CASE(access_denied_on_recursion_test_case)
+{
+ using namespace std::experimental::filesystem;
+ scoped_test_env env;
+ const path testFiles[] = {
+ env.create_dir("dir1"),
+ env.create_dir("dir1/dir2"),
+ env.create_file("dir1/dir2/file1"),
+ env.create_file("dir1/file2")
+ };
+ const path startDir = testFiles[0];
+ const path permDeniedDir = testFiles[1];
+ const path otherFile = testFiles[3];
+
+ // Change the permissions so we can no longer iterate
+ permissions(permDeniedDir, perms::none);
+
+ const recursive_directory_iterator endIt;
+
+ // Test that recursion resulting in a "EACCESS" error is not ignored
+ // by default.
+ {
+ std::error_code ec;
+ recursive_directory_iterator it(startDir, ec);
+ TEST_REQUIRE(!ec);
+ TEST_REQUIRE(it != endIt);
+ const path elem = *it;
+ TEST_REQUIRE(elem == permDeniedDir);
+
+ it.increment(ec);
+ TEST_REQUIRE(ec);
+ TEST_REQUIRE(it == endIt);
+ }
+ // Same as obove but test operator++().
+ {
+ std::error_code ec;
+ recursive_directory_iterator it(startDir, ec);
+ TEST_REQUIRE(!ec);
+ TEST_REQUIRE(it != endIt);
+ const path elem = *it;
+ TEST_REQUIRE(elem == permDeniedDir);
+
+ TEST_REQUIRE_THROW(filesystem_error, ++it);
+ }
+ // Test that recursion resulting in a "EACCESS" error is ignored when the
+ // correct options are given to the constructor.
+ {
+ std::error_code ec;
+ recursive_directory_iterator it(
+ startDir,directory_options::skip_permission_denied,
+ ec);
+ TEST_REQUIRE(!ec);
+ TEST_REQUIRE(it != endIt);
+ const path elem = *it;
+ TEST_REQUIRE(elem == permDeniedDir);
+
+ it.increment(ec);
+ TEST_REQUIRE(!ec);
+ TEST_REQUIRE(it != endIt);
+ TEST_CHECK(*it == otherFile);
+ }
+ // Test that construction resulting in a "EACCESS" error is not ignored
+ // by default.
+ {
+ std::error_code ec;
+ recursive_directory_iterator it(permDeniedDir, ec);
+ TEST_REQUIRE(ec);
+ TEST_REQUIRE(it == endIt);
+ }
+ // Same as obove but testing the throwing constructors
+ {
+ TEST_REQUIRE_THROW(filesystem_error,
+ recursive_directory_iterator(permDeniedDir));
+ }
+ // Test that construction resulting in a "EACCESS" error constructs the
+ // end iterator when the correct options are given.
+ {
+ std::error_code ec;
+ recursive_directory_iterator it(permDeniedDir,
+ directory_options::skip_permission_denied,
+ ec);
+ TEST_REQUIRE(!ec);
+ TEST_REQUIRE(it == endIt);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
new file mode 100644
index 00000000000..16dde66d216
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// recursive_directory_iterator(recursive_directory_iterator&&) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_move_construct_tests)
+
+TEST_CASE(test_constructor_signature)
+{
+ using D = recursive_directory_iterator;
+ static_assert(std::is_nothrow_move_constructible<D>::value, "");
+}
+
+TEST_CASE(test_move_end_iterator)
+{
+ const recursive_directory_iterator endIt;
+ recursive_directory_iterator endIt2{};
+
+ recursive_directory_iterator it(std::move(endIt2));
+ TEST_CHECK(it == endIt);
+ TEST_CHECK(endIt2 == endIt);
+}
+
+TEST_CASE(test_move_valid_iterator)
+{
+ const path testDir = StaticEnv::Dir;
+ const recursive_directory_iterator endIt{};
+
+ // build 'it' up with "interesting" non-default state so we can test
+ // that it gets copied. We want to get 'it' into a state such that:
+ // it.options() != directory_options::none
+ // it.depth() != 0
+ // it.recursion_pending() != true
+ const directory_options opts = directory_options::skip_permission_denied;
+ recursive_directory_iterator it(testDir, opts);
+ TEST_REQUIRE(it != endIt);
+ while (it.depth() == 0) {
+ ++it;
+ TEST_REQUIRE(it != endIt);
+ }
+ it.disable_recursion_pending();
+ TEST_CHECK(it.options() == opts);
+ TEST_CHECK(it.depth() == 1);
+ TEST_CHECK(it.recursion_pending() == false);
+ const path entry = *it;
+
+ // OPERATION UNDER TEST //
+ const recursive_directory_iterator it2(std::move(it));
+ // ------------------- //
+
+ TEST_REQUIRE(it2 != endIt);
+ TEST_CHECK(*it2 == entry);
+ TEST_CHECK(it2.depth() == 1);
+ TEST_CHECK(it2.recursion_pending() == false);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
new file mode 100644
index 00000000000..a2dd03f5bd8
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
@@ -0,0 +1,163 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// recursive_directory_iterator& operator=(recursive_directory_iterator const&);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_move_assign_tests)
+
+recursive_directory_iterator createInterestingIterator()
+ // Create an "interesting" iterator where all fields are
+ // in a non-default state. The returned 'it' is in a
+ // state such that:
+ // it.options() == directory_options::skip_permission_denied
+ // it.depth() == 1
+ // it.recursion_pending() == true
+{
+ const path testDir = StaticEnv::Dir;
+ const recursive_directory_iterator endIt;
+ recursive_directory_iterator it(testDir,
+ directory_options::skip_permission_denied);
+ TEST_ASSERT(it != endIt);
+ while (it.depth() != 1) {
+ ++it;
+ TEST_ASSERT(it != endIt);
+ }
+ TEST_ASSERT(it.depth() == 1);
+ it.disable_recursion_pending();
+ return it;
+}
+
+recursive_directory_iterator createDifferentInterestingIterator()
+ // Create an "interesting" iterator where all fields are
+ // in a non-default state. The returned 'it' is in a
+ // state such that:
+ // it.options() == directory_options::follow_directory_symlink
+ // it.depth() == 2
+ // it.recursion_pending() == false
+{
+ const path testDir = StaticEnv::Dir;
+ const recursive_directory_iterator endIt;
+ recursive_directory_iterator it(testDir,
+ directory_options::follow_directory_symlink);
+ TEST_ASSERT(it != endIt);
+ while (it.depth() != 2) {
+ ++it;
+ TEST_ASSERT(it != endIt);
+ }
+ TEST_ASSERT(it.depth() == 2);
+ return it;
+}
+
+
+TEST_CASE(test_assignment_signature)
+{
+ using D = recursive_directory_iterator;
+ static_assert(std::is_nothrow_move_assignable<D>::value, "");
+}
+
+
+TEST_CASE(test_move_to_end_iterator)
+{
+ const recursive_directory_iterator endIt;
+
+ recursive_directory_iterator from = createInterestingIterator();
+ const recursive_directory_iterator from_copy(from);
+ const path entry = *from;
+
+ recursive_directory_iterator to;
+ to = std::move(from);
+ TEST_REQUIRE(to != endIt);
+ TEST_CHECK(*to == entry);
+ TEST_CHECK(to.options() == from_copy.options());
+ TEST_CHECK(to.depth() == from_copy.depth());
+ TEST_CHECK(to.recursion_pending() == from_copy.recursion_pending());
+ TEST_CHECK(from == endIt || from == to);
+}
+
+
+TEST_CASE(test_move_from_end_iterator)
+{
+ recursive_directory_iterator from;
+ recursive_directory_iterator to = createInterestingIterator();
+
+ to = std::move(from);
+ TEST_REQUIRE(to == from);
+ TEST_CHECK(to == recursive_directory_iterator{});
+}
+
+TEST_CASE(test_move_valid_iterator)
+{
+ const recursive_directory_iterator endIt;
+
+ recursive_directory_iterator it = createInterestingIterator();
+ const recursive_directory_iterator it_copy(it);
+ const path entry = *it;
+
+ recursive_directory_iterator it2 = createDifferentInterestingIterator();
+ const recursive_directory_iterator it2_copy(it2);
+ TEST_REQUIRE(it2 != it);
+ TEST_CHECK(it2.options() != it.options());
+ TEST_CHECK(it2.depth() != it.depth());
+ TEST_CHECK(it2.recursion_pending() != it.recursion_pending());
+ TEST_CHECK(*it2 != entry);
+
+ it2 = std::move(it);
+ TEST_REQUIRE(it2 != it2_copy && it2 != endIt);
+ TEST_CHECK(it2.options() == it_copy.options());
+ TEST_CHECK(it2.depth() == it_copy.depth());
+ TEST_CHECK(it2.recursion_pending() == it_copy.recursion_pending());
+ TEST_CHECK(*it2 == entry);
+ TEST_CHECK(it == endIt || it == it2);
+}
+
+TEST_CASE(test_returns_reference_to_self)
+{
+ recursive_directory_iterator it;
+ recursive_directory_iterator it2;
+ recursive_directory_iterator& ref = (it2 = std::move(it));
+ TEST_CHECK(&ref == &it2);
+}
+
+TEST_CASE(test_self_move)
+{
+ // Create two non-equal iterators that have exactly the same state.
+ recursive_directory_iterator it = createInterestingIterator();
+ recursive_directory_iterator it2 = createInterestingIterator();
+ TEST_CHECK(it != it2);
+ TEST_CHECK(it2.options() == it.options());
+ TEST_CHECK(it2.depth() == it.depth());
+ TEST_CHECK(it2.recursion_pending() == it.recursion_pending());
+ TEST_CHECK(*it2 == *it);
+
+ it = std::move(it);
+ TEST_CHECK(it2.options() == it.options());
+ TEST_CHECK(it2.depth() == it.depth());
+ TEST_CHECK(it2.recursion_pending() == it.recursion_pending());
+ TEST_CHECK(*it2 == *it);
+}
+
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
new file mode 100644
index 00000000000..befa30484c0
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
@@ -0,0 +1,93 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// void pop();
+// void pop(error_code& ec);
+
+#include <experimental/filesystem>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_pop_tests)
+
+TEST_CASE(signature_tests)
+{
+ recursive_directory_iterator it{}; ((void)it);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(it.pop());
+ ASSERT_NOT_NOEXCEPT(it.pop(ec)); // may require allocation or other things
+}
+
+// NOTE: Since the order of iteration is unspecified we use a list of
+// seen files at each depth to determine the new depth after a 'pop()' operation.
+TEST_CASE(test_depth)
+{
+ const recursive_directory_iterator endIt{};
+
+ auto& DE0 = StaticEnv::DirIterationList;
+ std::set<path> notSeenDepth0(std::begin(DE0), std::end(DE0));
+
+ auto& DE1 = StaticEnv::DirIterationListDepth1;
+ std::set<path> notSeenDepth1(std::begin(DE1), std::end(DE1));
+
+ std::error_code ec;
+ recursive_directory_iterator it(StaticEnv::Dir, ec);
+ TEST_REQUIRE(it != endIt);
+ TEST_CHECK(it.depth() == 0);
+
+ while (it.depth() != 2) {
+ if (it.depth() == 0)
+ notSeenDepth0.erase(it->path());
+ else
+ notSeenDepth1.erase(it->path());
+ ++it;
+ TEST_REQUIRE(it != endIt);
+ }
+
+ while (true) {
+ auto set_ec = std::make_error_code(std::errc::address_in_use);
+ it.pop(set_ec);
+ TEST_REQUIRE(!set_ec);
+
+ if (it == endIt) {
+ // We must have seen every entry at depth 0 and 1.
+ TEST_REQUIRE(notSeenDepth0.empty() && notSeenDepth1.empty());
+ break;
+ }
+ else if (it.depth() == 1) {
+ // If we popped to depth 1 then there must be unseen entries
+ // at this level.
+ TEST_REQUIRE(!notSeenDepth1.empty());
+ TEST_CHECK(notSeenDepth1.count(it->path()));
+ notSeenDepth1.clear();
+ }
+ else if (it.depth() == 0) {
+ // If we popped to depth 0 there must be unseen entries at this
+ // level. There should also be no unseen entries at depth 1.
+ TEST_REQUIRE(!notSeenDepth0.empty());
+ TEST_REQUIRE(notSeenDepth1.empty());
+ TEST_CHECK(notSeenDepth0.count(it->path()));
+ notSeenDepth0.clear();
+ }
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
new file mode 100644
index 00000000000..833e6203430
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
@@ -0,0 +1,145 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// bool recursion_pending() const;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_recursion_pending_tests)
+
+TEST_CASE(initial_value_test)
+{
+ recursive_directory_iterator it(StaticEnv::Dir);
+ TEST_REQUIRE(it.recursion_pending() == true);
+}
+
+TEST_CASE(value_after_copy_construction_and_assignment_test)
+{
+ recursive_directory_iterator rec_pending_it(StaticEnv::Dir);
+ recursive_directory_iterator no_rec_pending_it(StaticEnv::Dir);
+ no_rec_pending_it.disable_recursion_pending();
+
+ { // copy construction
+ recursive_directory_iterator it(rec_pending_it);
+ TEST_CHECK(it.recursion_pending() == true);
+ it.disable_recursion_pending();
+ TEST_REQUIRE(rec_pending_it.recursion_pending() == true);
+
+ recursive_directory_iterator it2(no_rec_pending_it);
+ TEST_CHECK(it2.recursion_pending() == false);
+ }
+ { // copy assignment
+ recursive_directory_iterator it(StaticEnv::Dir);
+ it.disable_recursion_pending();
+ it = rec_pending_it;
+ TEST_CHECK(it.recursion_pending() == true);
+ it.disable_recursion_pending();
+ TEST_REQUIRE(rec_pending_it.recursion_pending() == true);
+
+ recursive_directory_iterator it2(StaticEnv::Dir);
+ it2 = no_rec_pending_it;
+ TEST_CHECK(it2.recursion_pending() == false);
+ }
+ TEST_CHECK(rec_pending_it.recursion_pending() == true);
+ TEST_CHECK(no_rec_pending_it.recursion_pending() == false);
+}
+
+
+TEST_CASE(value_after_move_construction_and_assignment_test)
+{
+ recursive_directory_iterator rec_pending_it(StaticEnv::Dir);
+ recursive_directory_iterator no_rec_pending_it(StaticEnv::Dir);
+ no_rec_pending_it.disable_recursion_pending();
+
+ { // move construction
+ recursive_directory_iterator it_cp(rec_pending_it);
+ recursive_directory_iterator it(std::move(it_cp));
+ TEST_CHECK(it.recursion_pending() == true);
+
+ recursive_directory_iterator it_cp2(no_rec_pending_it);
+ recursive_directory_iterator it2(std::move(it_cp2));
+ TEST_CHECK(it2.recursion_pending() == false);
+ }
+ { // copy assignment
+ recursive_directory_iterator it(StaticEnv::Dir);
+ it.disable_recursion_pending();
+ recursive_directory_iterator it_cp(rec_pending_it);
+ it = std::move(it_cp);
+ TEST_CHECK(it.recursion_pending() == true);
+
+ recursive_directory_iterator it2(StaticEnv::Dir);
+ recursive_directory_iterator it_cp2(no_rec_pending_it);
+ it2 = std::move(it_cp2);
+ TEST_CHECK(it2.recursion_pending() == false);
+ }
+ TEST_CHECK(rec_pending_it.recursion_pending() == true);
+ TEST_CHECK(no_rec_pending_it.recursion_pending() == false);
+}
+
+TEST_CASE(increment_resets_value)
+{
+ const recursive_directory_iterator endIt;
+ {
+ recursive_directory_iterator it(StaticEnv::Dir);
+ it.disable_recursion_pending();
+ TEST_CHECK(it.recursion_pending() == false);
+ ++it;
+ TEST_CHECK(it.recursion_pending() == true);
+ TEST_CHECK(it.depth() == 0);
+ }
+ {
+ recursive_directory_iterator it(StaticEnv::Dir);
+ it.disable_recursion_pending();
+ TEST_CHECK(it.recursion_pending() == false);
+ it++;
+ TEST_CHECK(it.recursion_pending() == true);
+ TEST_CHECK(it.depth() == 0);
+ }
+ {
+ recursive_directory_iterator it(StaticEnv::Dir);
+ it.disable_recursion_pending();
+ TEST_CHECK(it.recursion_pending() == false);
+ std::error_code ec;
+ it.increment(ec);
+ TEST_CHECK(it.recursion_pending() == true);
+ TEST_CHECK(it.depth() == 0);
+ }
+}
+
+TEST_CASE(pop_does_not_reset_value)
+{
+ const recursive_directory_iterator endIt;
+ recursive_directory_iterator it(StaticEnv::Dir);
+
+ while (it.depth() == 0) {
+ ++it;
+ TEST_REQUIRE(it != endIt);
+ }
+ it.disable_recursion_pending();
+ it.pop();
+ TEST_REQUIRE(it != endIt);
+ TEST_CHECK(it.recursion_pending() == false);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
new file mode 100644
index 00000000000..ca5117f0e32
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// class recursive_directory_iterator
+
+// recursive_directory_iterator begin(recursive_directory_iterator iter) noexcept;
+// recursive_directory_iterator end(recursive_directory_iterator iter) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <set>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+#include <iostream>
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(recursive_directory_iterator_begin_end_tests)
+
+TEST_CASE(test_function_signatures)
+{
+ using D = recursive_directory_iterator;
+ recursive_directory_iterator d; ((void)d);
+
+ ASSERT_SAME_TYPE(decltype(begin(d)), recursive_directory_iterator);
+ ASSERT_NOEXCEPT(begin(std::move(d)));
+
+ ASSERT_SAME_TYPE(decltype(end(d)), recursive_directory_iterator);
+ ASSERT_NOEXCEPT(end(std::move(d)));
+}
+
+TEST_CASE(test_ranged_for_loop)
+{
+ const path testDir = StaticEnv::Dir;
+ std::set<path> dir_contents(std::begin(StaticEnv::RecDirIterationList),
+ std::end( StaticEnv::RecDirIterationList));
+
+ std::error_code ec;
+ recursive_directory_iterator it(testDir, ec);
+ TEST_REQUIRE(!ec);
+
+ for (auto& elem : it) {
+ TEST_CHECK(dir_contents.erase(elem) == 1);
+ }
+ TEST_CHECK(dir_contents.empty());
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.enum/check_bitmask_types.hpp b/libcxx/test/std/experimental/filesystem/fs.enum/check_bitmask_types.hpp
new file mode 100644
index 00000000000..0ad882f24b6
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.enum/check_bitmask_types.hpp
@@ -0,0 +1,75 @@
+#ifndef TEST_BITMASK_TYPE_HPP
+#define TEST_BITMASK_TYPE_HPP
+
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+
+template <class EnumType, EnumType Val1, EnumType Val2,
+ class UT = typename std::underlying_type<EnumType>::type,
+ UT UVal1 = static_cast<UT>(Val1),
+ UT UVal2 = static_cast<UT>(Val2),
+ UT UZero = static_cast<UT>(0),
+ EnumType Zero = static_cast<EnumType>(0)
+ >
+struct check_bitmask_type {
+
+ static constexpr UT dcast(EnumType e) { return static_cast<UT>(e); }
+ static constexpr UT unpromote(decltype(~UZero) promoted) { return static_cast<UT>(promoted); }
+ // We need two values that are non-zero and share at least one bit.
+ static_assert(Val1 != Zero && Val2 != Zero, "");
+ static_assert(Val1 != Val2, "");
+ static_assert((UVal1 & UVal2) == 0, "");
+
+
+ static bool check()
+ {
+ {
+ EnumType ValRef = Val1;
+ ASSERT_SAME_TYPE(EnumType, decltype(Val1 & Val2));
+ ASSERT_SAME_TYPE(EnumType, decltype(Val1 | Val2));
+ ASSERT_SAME_TYPE(EnumType, decltype(Val1 ^ Val2));
+ ASSERT_SAME_TYPE(EnumType, decltype(~Val1));
+ ASSERT_SAME_TYPE(EnumType&, decltype(ValRef &= Val2));
+ ASSERT_SAME_TYPE(EnumType&, decltype(ValRef |= Val2));
+ ASSERT_SAME_TYPE(EnumType&, decltype(ValRef ^= Val2));
+ }
+
+ static_assert((Val1 & Zero) == Zero, "");
+ static_assert((Val1 & Val1) == Val1, "");
+ static_assert(dcast(Val1 & Val2) == (UVal1 & UVal2), "");
+
+ static_assert((Val1 | Zero) == Val1, "");
+ static_assert(dcast(Val1 | Val2) == (UVal1 | UVal2), "");
+
+ static_assert((Val1 ^ Zero) == Val1, "");
+ static_assert(dcast(Val1 ^ Val2) == (UVal1 ^ UVal2), "");
+
+ static_assert(dcast(~Zero) == unpromote(~UZero), "");
+ static_assert(dcast(~Val1) == unpromote(~UVal1), "");
+
+ {
+ EnumType e = Val1;
+ EnumType& eref = (e &= Val2);
+ assert(&eref == &e);
+ assert(dcast(eref) == (UVal1 & UVal2));
+ }
+ {
+ EnumType e = Val1;
+ EnumType& eref = (e |= Val2);
+ assert(&eref == &e);
+ assert(dcast(eref) == (UVal1 | UVal2));
+ }
+ {
+ EnumType e = Val1;
+ EnumType& eref = (e ^= Val2);
+ assert(&eref == &e);
+ assert(dcast(eref) == (UVal1 ^ UVal2));
+ }
+ return true;
+ }
+};
+
+#endif // TEST_BITMASK_TYPE
diff --git a/libcxx/test/std/experimental/filesystem/fs.enum/enum.copy_options.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.enum/enum.copy_options.pass.cpp
new file mode 100644
index 00000000000..22f0cb845a7
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.enum/enum.copy_options.pass.cpp
@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// enum class copy_options;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "check_bitmask_types.hpp"
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+constexpr fs::copy_options ME(int val) { return static_cast<fs::copy_options>(val); }
+
+int main() {
+ typedef fs::copy_options E;
+ static_assert(std::is_enum<E>::value, "");
+
+ // Check that E is a scoped enum by checking for conversions.
+ typedef std::underlying_type<E>::type UT;
+ static_assert(!std::is_convertible<E, UT>::value, "");
+
+ static_assert(std::is_same<UT, unsigned short>::value, ""); // Implementation detail
+
+ typedef check_bitmask_type<E, E::skip_existing, E::update_existing> BitmaskTester;
+ assert(BitmaskTester::check());
+
+ static_assert(
+ E::none == ME(0),
+ "Expected enumeration values do not match");
+ // Option group for copy_file
+ static_assert(
+ E::skip_existing == ME(1) &&
+ E::overwrite_existing == ME(2) &&
+ E::update_existing == ME(4),
+ "Expected enumeration values do not match");
+ // Option group for copy on directories
+ static_assert(
+ E::recursive == ME(8),
+ "Expected enumeration values do not match");
+ // Option group for copy on symlinks
+ static_assert(
+ E::copy_symlinks == ME(16) &&
+ E::skip_symlinks == ME(32),
+ "Expected enumeration values do not match");
+ // Option group for changing form of copy
+ static_assert(
+ E::directories_only == ME(64) &&
+ E::create_symlinks == ME(128) &&
+ E::create_hard_links == ME(256),
+ "Expected enumeration values do not match");
+}
diff --git a/libcxx/test/std/experimental/filesystem/fs.enum/enum.directory_options.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.enum/enum.directory_options.pass.cpp
new file mode 100644
index 00000000000..7dbf7b2887e
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.enum/enum.directory_options.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// enum class directory_options;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+#include <sys/stat.h>
+
+#include "test_macros.h"
+#include "check_bitmask_types.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+constexpr fs::directory_options ME(int val) { return static_cast<fs::directory_options>(val); }
+
+int main() {
+ typedef fs::directory_options E;
+ static_assert(std::is_enum<E>::value, "");
+
+ // Check that E is a scoped enum by checking for conversions.
+ typedef std::underlying_type<E>::type UT;
+ static_assert(!std::is_convertible<E, UT>::value, "");
+ static_assert(std::is_same<UT, unsigned char>::value, "");
+
+ typedef check_bitmask_type<E, E::follow_directory_symlink, E::skip_permission_denied> BitmaskTester;
+ assert(BitmaskTester::check());
+
+ static_assert(
+ E::none == ME(0) &&
+ E::follow_directory_symlink == ME(1) &&
+ E::skip_permission_denied == ME(2),
+ "Expected enumeration values do not match");
+
+}
diff --git a/libcxx/test/std/experimental/filesystem/fs.enum/enum.file_type.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.enum/enum.file_type.pass.cpp
new file mode 100644
index 00000000000..ab94ad2877a
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.enum/enum.file_type.pass.cpp
@@ -0,0 +1,48 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// enum class file_type;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+namespace fs = std::experimental::filesystem;
+
+constexpr fs::file_type ME(int val) { return static_cast<fs::file_type>(val); }
+
+int main() {
+ typedef fs::file_type E;
+ static_assert(std::is_enum<E>::value, "");
+
+ // Check that E is a scoped enum by checking for conversions.
+ typedef std::underlying_type<E>::type UT;
+ static_assert(!std::is_convertible<E, UT>::value, "");
+
+ static_assert(std::is_same<UT, signed char>::value, ""); // Implementation detail
+
+ static_assert(
+ E::none == ME(0) &&
+ E::not_found == ME(-1) &&
+ E::regular == ME(1) &&
+ E::directory == ME(2) &&
+ E::symlink == ME(3) &&
+ E::block == ME(4) &&
+ E::character == ME(5) &&
+ E::fifo == ME(6) &&
+ E::socket == ME(7) &&
+ E::unknown == ME(8),
+ "Expected enumeration values do not match");
+}
diff --git a/libcxx/test/std/experimental/filesystem/fs.enum/enum.perms.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.enum/enum.perms.pass.cpp
new file mode 100644
index 00000000000..a3589eb291f
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.enum/enum.perms.pass.cpp
@@ -0,0 +1,68 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// enum class perms;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+#include <sys/stat.h>
+
+#include "test_macros.h"
+#include "check_bitmask_types.hpp"
+
+namespace fs = std::experimental::filesystem;
+
+constexpr fs::perms ME(int val) { return static_cast<fs::perms>(val); }
+
+int main() {
+ typedef fs::perms E;
+ static_assert(std::is_enum<E>::value, "");
+
+ // Check that E is a scoped enum by checking for conversions.
+ typedef std::underlying_type<E>::type UT;
+ static_assert(!std::is_convertible<E, UT>::value, "");
+
+ static_assert(std::is_same<UT, unsigned >::value, ""); // Implementation detail
+
+ typedef check_bitmask_type<E, E::group_all, E::owner_all> BitmaskTester;
+ assert(BitmaskTester::check());
+
+ static_assert(
+ E::none == ME(0) &&
+
+ E::owner_read == ME(0400) &&
+ E::owner_write == ME(0200) &&
+ E::owner_exec == ME(0100) &&
+ E::owner_all == ME(0700) &&
+
+ E::group_read == ME(040) &&
+ E::group_write == ME(020) &&
+ E::group_exec == ME(010) &&
+ E::group_all == ME(070) &&
+
+ E::others_read == ME(04) &&
+ E::others_write == ME(02) &&
+ E::others_exec == ME(01) &&
+ E::others_all == ME(07) &&
+ E::all == ME(0777) &&
+ E::set_uid == ME(04000) &&
+ E::set_gid == ME(02000) &&
+ E::sticky_bit == ME(01000) &&
+ E::mask == ME(07777) &&
+ E::unknown == ME(0xFFFF) &&
+ E::add_perms == ME(0x10000) &&
+ E::remove_perms == ME(0x20000) &&
+ E::resolve_symlinks == ME(0x40000),
+ "Expected enumeration values do not match");
+}
diff --git a/libcxx/test/std/experimental/filesystem/fs.error.report/tested_elsewhere.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.error.report/tested_elsewhere.pass.cpp
new file mode 100644
index 00000000000..b58f5c55b64
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.error.report/tested_elsewhere.pass.cpp
@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}
diff --git a/libcxx/test/std/experimental/filesystem/fs.filesystem.synopsis/file_time_type.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.filesystem.synopsis/file_time_type.pass.cpp
new file mode 100644
index 00000000000..d8d92c5888a
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.filesystem.synopsis/file_time_type.pass.cpp
@@ -0,0 +1,31 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// typedef TrivialClock file_time_type;
+
+#include <experimental/filesystem>
+#include <chrono>
+#include <type_traits>
+
+// system_clock is used because it meets the requirements of TrivialClock,
+// and it's resolution and range of system_clock should match the operating
+// systems file time type.
+typedef std::chrono::system_clock ExpectedClock;
+typedef std::chrono::time_point<ExpectedClock> ExpectedTimePoint;
+
+int main() {
+ static_assert(std::is_same<
+ std::experimental::filesystem::file_time_type,
+ ExpectedTimePoint
+ >::value, "");
+}
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.absolute/absolute.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.absolute/absolute.pass.cpp
new file mode 100644
index 00000000000..4d59235c722
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.absolute/absolute.pass.cpp
@@ -0,0 +1,117 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// path absolute(const path& p, const path& base=current_path());
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(filesystem_absolute_path_test_suite)
+
+TEST_CASE(absolute_signature_test)
+{
+ const path p; ((void)p);
+ ASSERT_NOT_NOEXCEPT(absolute(p));
+ ASSERT_NOT_NOEXCEPT(absolute(p, p));
+}
+
+// There are 4 cases is the proposal for absolute path.
+// Each scope tests one of the cases.
+TEST_CASE(absolute_path_test)
+{
+ // has_root_name() && has_root_directory()
+ {
+ const path p("//net/foo");
+ const path base("//net/bar/baz");
+ TEST_REQUIRE(p.has_root_name());
+ TEST_REQUIRE(p.has_root_directory());
+ TEST_CHECK(p.is_absolute());
+ path ret = absolute(p, base);
+ TEST_CHECK(ret.is_absolute());
+ TEST_CHECK(ret == p);
+ }
+ // !has_root_name() && has_root_directory()
+ {
+ const path p("/foo");
+ const path base("//net/bar");
+ TEST_REQUIRE(not p.has_root_name());
+ TEST_REQUIRE(p.has_root_directory());
+ TEST_CHECK(p.is_absolute());
+ // ensure absolute(base) is not recursivly called
+ TEST_REQUIRE(base.has_root_name());
+ TEST_REQUIRE(base.has_root_directory());
+
+ path ret = absolute(p, base);
+ TEST_CHECK(ret.is_absolute());
+ TEST_CHECK(ret.has_root_name());
+ TEST_CHECK(ret.root_name() == path("//net"));
+ TEST_CHECK(ret.has_root_directory());
+ TEST_CHECK(ret.root_directory() == path("/"));
+ TEST_CHECK(ret == path("//net/foo"));
+ }
+ // has_root_name() && !has_root_directory()
+ {
+ const path p("//net");
+ const path base("//net/foo/bar");
+ TEST_REQUIRE(p.has_root_name());
+ TEST_REQUIRE(not p.has_root_directory());
+ TEST_CHECK(not p.is_absolute());
+ // absolute is called recursivly on base. The following conditions
+ // must be true for it to return base unmodified
+ TEST_REQUIRE(base.has_root_name());
+ TEST_REQUIRE(base.has_root_directory());
+ path ret = absolute(p, base);
+ const path expect("//net/foo/bar");
+ TEST_CHECK(ret.is_absolute());
+ TEST_CHECK(ret == path("//net/foo/bar"));
+ }
+ // !has_root_name() && !has_root_directory()
+ {
+ const path p("bar/baz");
+ const path base("//net/foo");
+ TEST_REQUIRE(not p.has_root_name());
+ TEST_REQUIRE(not p.has_root_directory());
+ TEST_REQUIRE(base.has_root_name());
+ TEST_REQUIRE(base.has_root_directory());
+
+ path ret = absolute(p, base);
+ TEST_CHECK(ret.is_absolute());
+ TEST_CHECK(ret == path("//net/foo/bar/baz"));
+ }
+}
+
+TEST_CASE(absolute_path_with_default_base)
+{
+ const path testCases[] = {
+ "//net/foo", // has_root_name() && has_root_directory()
+ "/foo", // !has_root_name() && has_root_directory()
+ "//net", // has_root_name() && !has_root_directory()
+ "bar/baz" // !has_root_name() && !has_root_directory()
+ };
+ const path base = current_path();
+ for (auto& p : testCases) {
+ const path ret = absolute(p);
+ const path expect = absolute(p, base);
+ TEST_CHECK(ret.is_absolute());
+ TEST_CHECK(ret == expect);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.canonical/canonical.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
new file mode 100644
index 00000000000..6b114d0e40a
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
@@ -0,0 +1,118 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// path canonical(const path& p, const path& base = current_path());
+// path canonical(const path& p, error_code& ec);
+// path canonical(const path& p, const path& base, error_code& ec);
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(filesystem_canonical_path_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(canonical(p));
+ ASSERT_NOT_NOEXCEPT(canonical(p, p));
+ ASSERT_NOT_NOEXCEPT(canonical(p, ec));
+ ASSERT_NOT_NOEXCEPT(canonical(p, p, ec));
+}
+
+// There are 4 cases is the proposal for absolute path.
+// Each scope tests one of the cases.
+TEST_CASE(test_canonical)
+{
+ // has_root_name() && has_root_directory()
+ const path Root = StaticEnv::Root;
+ const path RootName = Root.filename();
+ const path DirName = StaticEnv::Dir.filename();
+ const path SymlinkName = StaticEnv::SymlinkToFile.filename();
+ struct TestCase {
+ path p;
+ path expect;
+ path base = StaticEnv::Root;
+ };
+ const TestCase testCases[] = {
+ { ".", Root, Root},
+ { DirName / ".." / "." / DirName, StaticEnv::Dir, Root},
+ { StaticEnv::Dir2 / "..", StaticEnv::Dir },
+ { StaticEnv::Dir3 / "../..", StaticEnv::Dir },
+ { StaticEnv::Dir / ".", StaticEnv::Dir },
+ { Root / "." / DirName / ".." / DirName, StaticEnv::Dir},
+ { path("..") / "." / RootName / DirName / ".." / DirName, StaticEnv::Dir, Root},
+ { StaticEnv::SymlinkToFile, StaticEnv::File },
+ { SymlinkName, StaticEnv::File, StaticEnv::Root}
+ };
+ for (auto& TC : testCases) {
+ std::error_code ec;
+ const path ret = canonical(TC.p, TC.base, ec);
+ TEST_REQUIRE(!ec);
+ const path ret2 = canonical(TC.p, TC.base);
+ TEST_CHECK(ret == TC.expect);
+ TEST_CHECK(ret == ret2);
+ TEST_CHECK(ret.is_absolute());
+ }
+}
+
+TEST_CASE(test_dne_path)
+{
+ std::error_code ec;
+ {
+ const path ret = canonical(StaticEnv::DNE, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(ret == path{});
+ }
+ ec.clear();
+ {
+ const path ret = canonical(StaticEnv::DNE, StaticEnv::Root, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(ret == path{});
+ }
+ {
+ TEST_CHECK_THROW(filesystem_error, canonical(StaticEnv::DNE));
+ TEST_CHECK_THROW(filesystem_error, canonical(StaticEnv::DNE, StaticEnv::Root));
+ }
+}
+
+TEST_CASE(test_exception_contains_paths)
+{
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ const path p = "blabla/dne";
+ const path base = StaticEnv::Root;
+ try {
+ canonical(p, base);
+ TEST_REQUIRE(false);
+ } catch (filesystem_error const& err) {
+ TEST_CHECK(err.path1() == p);
+ TEST_CHECK(err.path2() == base);
+ }
+ try {
+ canonical(p);
+ TEST_REQUIRE(false);
+ } catch (filesystem_error const& err) {
+ TEST_CHECK(err.path1() == p);
+ TEST_CHECK(err.path2() == current_path());
+ }
+#endif
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy/copy.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy/copy.pass.cpp
new file mode 100644
index 00000000000..8e55aec3489
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy/copy.pass.cpp
@@ -0,0 +1,251 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void copy(const path& from, const path& to);
+// void copy(const path& from, const path& to, error_code& ec) noexcept;
+// void copy(const path& from, const path& to, copy_options options);
+// void copy(const path& from, const path& to, copy_options options,
+// error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+using CO = fs::copy_options;
+
+TEST_SUITE(filesystem_copy_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ const copy_options opts{}; ((void)opts);
+ ASSERT_NOT_NOEXCEPT(fs::copy(p, p));
+ ASSERT_NOEXCEPT(fs::copy(p, p, ec));
+ ASSERT_NOT_NOEXCEPT(copy(p, p, opts));
+ ASSERT_NOEXCEPT(copy(p, p, opts, ec));
+}
+
+// There are 4 cases is the proposal for absolute path.
+// Each scope tests one of the cases.
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, path const& t, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::copy(f, t);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == t
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path dir = env.create_dir("dir");
+ const path fifo = env.create_fifo("fifo");
+ TEST_REQUIRE(is_other(fifo));
+
+ // !exists(f)
+ {
+ std::error_code ec;
+ const path f = StaticEnv::DNE;
+ const path t = env.test_root;
+ fs::copy(f, t, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(f, t, ec));
+ }
+ { // equivalent(f, t) == true
+ std::error_code ec;
+ fs::copy(file, file, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(file, file, ec));
+ }
+ { // is_directory(from) && is_file(to)
+ std::error_code ec;
+ fs::copy(dir, file, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(dir, file, ec));
+ }
+ { // is_other(from)
+ std::error_code ec;
+ fs::copy(fifo, dir, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(fifo, dir, ec));
+ }
+ { // is_other(to)
+ std::error_code ec;
+ fs::copy(file, fifo, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(file, fifo, ec));
+ }
+}
+
+TEST_CASE(from_is_symlink)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file", 42);
+ const path symlink = env.create_symlink(file, "sym");
+ const path dne = env.make_env_path("dne");
+
+ { // skip symlinks
+ std::error_code ec;
+ fs::copy(symlink, dne, copy_options::skip_symlinks, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(!exists(dne));
+ }
+ {
+ const path dest = env.make_env_path("dest");
+ std::error_code ec;
+ fs::copy(symlink, dest, copy_options::copy_symlinks, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(exists(dest));
+ TEST_CHECK(is_symlink(dest));
+ }
+ { // copy symlink but target exists
+ std::error_code ec;
+ fs::copy(symlink, file, copy_options::copy_symlinks, ec);
+ TEST_CHECK(ec);
+ }
+ { // create symlinks but target exists
+ std::error_code ec;
+ fs::copy(symlink, file, copy_options::create_symlinks, ec);
+ TEST_CHECK(ec);
+ }
+}
+
+TEST_CASE(from_is_regular_file)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file", 42);
+ const path dir = env.create_dir("dir");
+ { // skip copy because of directory
+ const path dest = env.make_env_path("dest1");
+ std::error_code ec;
+ fs::copy(file, dest, CO::directories_only, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(!exists(dest));
+ }
+ { // create symlink to file
+ const path dest = env.make_env_path("sym");
+ std::error_code ec;
+ fs::copy(file, dest, CO::create_symlinks, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_symlink(dest));
+ TEST_CHECK(equivalent(file, canonical(dest)));
+ }
+ { // create hard link to file
+ const path dest = env.make_env_path("hardlink");
+ TEST_CHECK(hard_link_count(file) == 1);
+ std::error_code ec;
+ fs::copy(file, dest, CO::create_hard_links, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(exists(dest));
+ TEST_CHECK(hard_link_count(file) == 2);
+ }
+ { // is_directory(t)
+ const path dest_dir = env.create_dir("dest_dir");
+ const path expect_dest = dest_dir / file.filename();
+ std::error_code ec;
+ fs::copy(file, dest_dir, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_regular_file(expect_dest));
+ }
+ { // otherwise copy_file(from, to, ...)
+ const path dest = env.make_env_path("file_copy");
+ std::error_code ec;
+ fs::copy(file, dest, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_regular_file(dest));
+ }
+}
+
+TEST_CASE(from_is_directory)
+{
+ struct FileInfo {
+ path filename;
+ int size;
+ };
+ const FileInfo files[] = {
+ {"file1", 0},
+ {"file2", 42},
+ {"file3", 300}
+ };
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path nested_dir_name = "dir2";
+ const path nested_dir = env.create_dir("dir/dir2");
+
+ for (auto& FI : files) {
+ env.create_file(dir / FI.filename, FI.size);
+ env.create_file(nested_dir / FI.filename, FI.size);
+ }
+ { // test for non-existant directory
+ const path dest = env.make_env_path("dest_dir1");
+ std::error_code ec;
+ fs::copy(dir, dest, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(is_directory(dest));
+ for (auto& FI : files) {
+ path created = dest / FI.filename;
+ TEST_CHECK(is_regular_file(created));
+ TEST_CHECK(file_size(created) == FI.size);
+ }
+ TEST_CHECK(!is_directory(dest / nested_dir_name));
+ }
+ { // test for existing directory
+ const path dest = env.create_dir("dest_dir2");
+ std::error_code ec;
+ fs::copy(dir, dest, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(is_directory(dest));
+ for (auto& FI : files) {
+ path created = dest / FI.filename;
+ TEST_CHECK(is_regular_file(created));
+ TEST_CHECK(file_size(created) == FI.size);
+ }
+ TEST_CHECK(!is_directory(dest / nested_dir_name));
+ }
+ { // test recursive copy
+ const path dest = env.make_env_path("dest_dir3");
+ std::error_code ec;
+ fs::copy(dir, dest, CO::recursive, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(is_directory(dest));
+ const path nested_dest = dest / nested_dir_name;
+ TEST_REQUIRE(is_directory(nested_dest));
+ for (auto& FI : files) {
+ path created = dest / FI.filename;
+ path nested_created = nested_dest / FI.filename;
+ TEST_CHECK(is_regular_file(created));
+ TEST_CHECK(file_size(created) == FI.size);
+ TEST_CHECK(is_regular_file(nested_created));
+ TEST_CHECK(file_size(nested_created) == FI.size);
+ }
+ }
+
+}
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp
new file mode 100644
index 00000000000..0f43901f851
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp
@@ -0,0 +1,165 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool copy_file(const path& from, const path& to);
+// bool copy_file(const path& from, const path& to, error_code& ec) noexcept;
+// bool copy_file(const path& from, const path& to, copy_options options);
+// bool copy_file(const path& from, const path& to, copy_options options,
+// error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <chrono>
+#include <thread>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+using CO = fs::copy_options;
+
+TEST_SUITE(filesystem_copy_file_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ const copy_options opts{}; ((void)opts);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(fs::copy_file(p, p)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::copy_file(p, p, opts)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::copy_file(p, p, ec)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::copy_file(p, p, opts, ec)), bool);
+ ASSERT_NOT_NOEXCEPT(fs::copy_file(p, p));
+ ASSERT_NOT_NOEXCEPT(fs::copy_file(p, p, opts));
+ ASSERT_NOEXCEPT(fs::copy_file(p, p, ec));
+ ASSERT_NOEXCEPT(fs::copy_file(p, p, opts, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, path const& t, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::copy_file(f, t);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == t
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path file2 = env.create_file("file2", 55);
+ const path dne = env.make_env_path("dne");
+ { // exists(to) && equivalent(to, from)
+ std::error_code ec;
+ TEST_CHECK(fs::copy_file(file, file, ec) == false);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(file, file, ec));
+ }
+ { // exists(to) && !(skip_existing | overwrite_existing | update_existing)
+ std::error_code ec;
+ TEST_CHECK(fs::copy_file(file, file2, ec) == false);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(file, file2, ec));
+ }
+}
+
+TEST_CASE(copy_file)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+
+ { // !exists(to)
+ const path dest = env.make_env_path("dest1");
+ std::error_code ec;
+ TEST_REQUIRE(fs::copy_file(file, dest, ec) == true);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(dest) == 42);
+ }
+ { // exists(to) && overwrite_existing
+ const path dest = env.create_file("dest2", 55);
+ std::error_code ec;
+ TEST_REQUIRE(fs::copy_file(file, dest,
+ copy_options::overwrite_existing, ec) == true);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(dest) == 42);
+ }
+ { // exists(to) && update_existing
+ using Sec = std::chrono::seconds;
+ const path older = env.create_file("older_file", 1);
+
+ std::this_thread::sleep_for(Sec(2));
+ const path from = env.create_file("update_from", 55);
+
+ std::this_thread::sleep_for(Sec(2));
+ const path newer = env.create_file("newer_file", 2);
+
+ std::error_code ec;
+ TEST_REQUIRE(fs::copy_file(from, older, copy_options::update_existing, ec) == true);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(older) == 55);
+
+ TEST_REQUIRE(fs::copy_file(from, newer, copy_options::update_existing, ec) == false);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(newer) == 2);
+ }
+ { // skip_existing
+ const path file2 = env.create_file("file2", 55);
+ std::error_code ec;
+ TEST_REQUIRE(fs::copy_file(file, file2, copy_options::skip_existing, ec) == false);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(file2) == 55);
+ }
+}
+
+TEST_CASE(test_attributes_get_copied)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path dest = env.make_env_path("file2");
+ auto st = status(file);
+ perms default_perms = st.permissions();
+ perms new_perms = perms::owner_read;
+ permissions(file, new_perms);
+ std::error_code ec;
+ TEST_REQUIRE(fs::copy_file(file, dest, ec) == true);
+ TEST_CHECK(!ec);
+ auto new_st = status(dest);
+ TEST_CHECK(new_st.permissions() == new_perms);
+}
+
+TEST_CASE(copy_dir_test)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path dest = env.create_dir("dir1");
+ std::error_code ec;
+ TEST_CHECK(fs::copy_file(file, dest, ec) == false);
+ TEST_CHECK(ec);
+ ec.clear();
+ TEST_CHECK(fs::copy_file(dest, file, ec) == false);
+ TEST_CHECK(ec);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp
new file mode 100644
index 00000000000..a95f6e334d8
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp
@@ -0,0 +1,110 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void copy_symlink(const path& existing_symlink, const path& new_symlink);
+// void copy_symlink(const path& existing_symlink, const path& new_symlink,
+// error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <chrono>
+#include <thread>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_copy_symlink_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(fs::copy_symlink(p, p));
+ ASSERT_NOEXCEPT(fs::copy_symlink(p, p, ec));
+}
+
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, path const& t, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::copy_symlink(f, t);
+ return true;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path file2 = env.create_file("file2", 55);
+ const path sym = env.create_symlink(file, "sym");
+ const path dir = env.create_dir("dir");
+ const path dne = env.make_env_path("dne");
+ { // from is a file, not a symlink
+ std::error_code ec;
+ fs::copy_symlink(file, dne, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(file, dne, ec));
+ }
+ { // from is a file, not a symlink
+ std::error_code ec;
+ fs::copy_symlink(dir, dne, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(dir, dne, ec));
+ }
+ { // destination exists
+ std::error_code ec;
+ fs::copy_symlink(sym, file2, ec);
+ TEST_REQUIRE(ec);
+ }
+}
+
+TEST_CASE(copy_symlink_basic)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path dir_sym = env.create_symlink(dir, "dir_sym");
+ const path file = env.create_file("file", 42);
+ const path file_sym = env.create_symlink(file, "file_sym");
+ { // test for directory symlinks
+ const path dest = env.make_env_path("dest1");
+ std::error_code ec;
+ fs::copy_symlink(dir_sym, dest, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(is_symlink(dest));
+ TEST_CHECK(equivalent(dest, dir));
+ }
+ { // test for file symlinks
+ const path dest = env.make_env_path("dest2");
+ std::error_code ec;
+ fs::copy_symlink(file_sym, dest, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(is_symlink(dest));
+ TEST_CHECK(equivalent(dest, file));
+ }
+}
+
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
new file mode 100644
index 00000000000..7507042aec6
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
@@ -0,0 +1,72 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool create_directories(const path& p);
+// bool create_directories(const path& p, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <chrono>
+#include <thread>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_create_directories_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(fs::create_directories(p)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::create_directories(p, ec)), bool);
+ ASSERT_NOT_NOEXCEPT(fs::create_directories(p));
+ ASSERT_NOEXCEPT(fs::create_directories(p, ec));
+}
+
+TEST_CASE(create_existing_directory)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir1");
+ std::error_code ec;
+ TEST_CHECK(fs::create_directories(dir, ec) == false);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_directory(dir));
+}
+
+TEST_CASE(create_directory_one_level)
+{
+ scoped_test_env env;
+ const path dir = env.make_env_path("dir1");
+ std::error_code ec;
+ TEST_CHECK(fs::create_directories(dir, ec) == true);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_directory(dir));
+}
+
+TEST_CASE(create_directories_multi_level)
+{
+ scoped_test_env env;
+ const path dir = env.make_env_path("dir1/dir2/dir3");
+ std::error_code ec;
+ TEST_CHECK(fs::create_directories(dir, ec) == true);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_directory(dir));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp
new file mode 100644
index 00000000000..6a7b8453801
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp
@@ -0,0 +1,104 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool create_directory(const path& p);
+// bool create_directory(const path& p, error_code& ec) noexcept;
+// bool create_directory(const path& p, const path& attr);
+// bool create_directory(const path& p, const path& attr, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <chrono>
+#include <thread>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_create_directory_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(fs::create_directory(p)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::create_directory(p, ec)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::create_directory(p, p)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::create_directory(p, p, ec)), bool);
+ ASSERT_NOT_NOEXCEPT(fs::create_directory(p));
+ ASSERT_NOEXCEPT(fs::create_directory(p, ec));
+ ASSERT_NOT_NOEXCEPT(fs::create_directory(p, p));
+ ASSERT_NOEXCEPT(fs::create_directory(p, p, ec));
+}
+
+
+TEST_CASE(create_existing_directory)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir1");
+ std::error_code ec;
+ TEST_CHECK(fs::create_directory(dir, ec) == false);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_directory(dir));
+ // Test throwing version
+ TEST_CHECK(fs::create_directory(dir) == false);
+}
+
+TEST_CASE(create_directory_one_level)
+{
+ scoped_test_env env;
+ const path dir = env.make_env_path("dir1");
+ std::error_code ec;
+ TEST_CHECK(fs::create_directory(dir, ec) == true);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_directory(dir));
+
+ auto st = status(dir);
+ perms owner_perms = perms::owner_all;
+ perms gperms = perms::group_all;
+ perms other_perms = perms::others_read | perms::others_exec;
+#if defined(__APPLE__) || defined(__FreeBSD__)
+ gperms = perms::group_read | perms::group_exec;
+#endif
+ TEST_CHECK((st.permissions() & perms::owner_all) == owner_perms);
+ TEST_CHECK((st.permissions() & perms::group_all) == gperms);
+ TEST_CHECK((st.permissions() & perms::others_all) == other_perms);
+}
+
+TEST_CASE(create_directory_multi_level)
+{
+ scoped_test_env env;
+ const path dir = env.make_env_path("dir1/dir2");
+ const path dir1 = env.make_env_path("dir1");
+ std::error_code ec;
+ TEST_CHECK(fs::create_directory(dir, ec) == false);
+ TEST_CHECK(ec);
+ TEST_CHECK(!is_directory(dir));
+ TEST_CHECK(!is_directory(dir1));
+}
+
+TEST_CASE(dest_is_file)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file", 42);
+ std::error_code ec;
+ TEST_CHECK(fs::create_directory(file, ec) == false);
+ TEST_CHECK(ec);
+ TEST_CHECK(is_regular_file(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
new file mode 100644
index 00000000000..638fca23636
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
@@ -0,0 +1,103 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool create_directory(const path& p, const path& attr);
+// bool create_directory(const path& p, const path& attr, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <chrono>
+#include <thread>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_create_directory_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(fs::create_directory(p, p)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::create_directory(p, p, ec)), bool);
+ ASSERT_NOT_NOEXCEPT(fs::create_directory(p, p));
+ ASSERT_NOEXCEPT(fs::create_directory(p, p, ec));
+}
+
+TEST_CASE(create_existing_directory)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir1");
+ const path dir2 = env.create_dir("dir2");
+
+ const perms orig_p = status(dir).permissions();
+ permissions(dir2, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(fs::create_directory(dir, dir2, ec) == false);
+ TEST_CHECK(!ec);
+
+ // Check that the permissions were unchanged
+ TEST_CHECK(orig_p == status(dir).permissions());
+
+ // Test throwing version
+ TEST_CHECK(fs::create_directory(dir, dir2) == false);
+}
+
+TEST_CASE(create_directory_one_level)
+{
+ scoped_test_env env;
+ const path dir = env.make_env_path("dir1");
+ const path attr_dir = env.create_dir("dir2");
+ permissions(attr_dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(fs::create_directory(dir, attr_dir, ec) == true);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_directory(dir));
+
+ // Check that the new directory has the same permissions as attr_dir
+ auto st = status(dir);
+ TEST_CHECK(st.permissions() == perms::none);
+}
+
+TEST_CASE(create_directory_multi_level)
+{
+ scoped_test_env env;
+ const path dir = env.make_env_path("dir1/dir2");
+ const path dir1 = env.make_env_path("dir1");
+ const path attr_dir = env.create_dir("attr_dir");
+ std::error_code ec;
+ TEST_CHECK(fs::create_directory(dir, attr_dir, ec) == false);
+ TEST_CHECK(ec);
+ TEST_CHECK(!is_directory(dir));
+ TEST_CHECK(!is_directory(dir1));
+}
+
+TEST_CASE(dest_is_file)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file", 42);
+ const path attr_dir = env.create_dir("attr_dir");
+ std::error_code ec;
+ TEST_CHECK(fs::create_directory(file, attr_dir, ec) == false);
+ TEST_CHECK(ec);
+ TEST_CHECK(is_regular_file(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp
new file mode 100644
index 00000000000..e0473754cc8
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp
@@ -0,0 +1,81 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void create_directory_symlink(const path& existing_symlink, const path& new_symlink);
+// void create_directory_symlink(const path& existing_symlink, const path& new_symlink,
+// error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_create_directory_symlink_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(fs::create_directory_symlink(p, p));
+ ASSERT_NOEXCEPT(fs::create_directory_symlink(p, p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, path const& t, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::create_directory_symlink(f, t);
+ return true;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path file2 = env.create_file("file2", 55);
+ const path sym = env.create_symlink(file, "sym");
+ { // destination exists
+ std::error_code ec;
+ fs::create_directory_symlink(sym, file2, ec);
+ TEST_REQUIRE(ec);
+ }
+}
+
+TEST_CASE(create_directory_symlink_basic)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path dir_sym = env.create_symlink(dir, "dir_sym");
+
+ const path dest = env.make_env_path("dest1");
+ std::error_code ec;
+ fs::create_directory_symlink(dir_sym, dest, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(is_symlink(dest));
+ TEST_CHECK(equivalent(dest, dir));
+}
+
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp
new file mode 100644
index 00000000000..4a865fdee7e
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp
@@ -0,0 +1,90 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void create_hard_link(const path& existing_symlink, const path& new_symlink);
+// void create_hard_link(const path& existing_symlink, const path& new_symlink,
+// error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_create_hard_link_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(fs::create_hard_link(p, p));
+ ASSERT_NOEXCEPT(fs::create_hard_link(p, p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, path const& t, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::create_hard_link(f, t);
+ return true;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path file2 = env.create_file("file2", 55);
+ const path sym = env.create_symlink(file, "sym");
+ { // destination exists
+ std::error_code ec;
+ fs::create_hard_link(sym, file2, ec);
+ TEST_REQUIRE(ec);
+ }
+}
+
+TEST_CASE(create_file_hard_link)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file");
+ const path dest = env.make_env_path("dest1");
+ std::error_code ec;
+ TEST_CHECK(hard_link_count(file) == 1);
+ fs::create_hard_link(file, dest, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(exists(dest));
+ TEST_CHECK(equivalent(dest, file));
+ TEST_CHECK(hard_link_count(file) == 2);
+}
+
+TEST_CASE(create_directory_hard_link_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path dest = env.make_env_path("dest2");
+ std::error_code ec;
+
+ fs::create_hard_link(dir, dest, ec);
+ TEST_REQUIRE(ec);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp
new file mode 100644
index 00000000000..35ba57f3ab4
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp
@@ -0,0 +1,92 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void create_symlink(const path& existing_symlink, const path& new_symlink);
+// void create_symlink(const path& existing_symlink, const path& new_symlink,
+// error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_create_symlink_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(fs::create_symlink(p, p));
+ ASSERT_NOEXCEPT(fs::create_symlink(p, p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, path const& t, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::create_symlink(f, t);
+ return true;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path file2 = env.create_file("file2", 55);
+ const path sym = env.create_symlink(file, "sym");
+ { // destination exists
+ std::error_code ec;
+ fs::create_symlink(sym, file2, ec);
+ TEST_REQUIRE(ec);
+ }
+}
+
+TEST_CASE(create_symlink_basic)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file", 42);
+ const path file_sym = env.create_symlink(file, "file_sym");
+ const path dir = env.create_dir("dir");
+ const path dir_sym = env.create_symlink(dir, "dir_sym");
+ {
+ const path dest = env.make_env_path("dest1");
+ std::error_code ec;
+ fs::create_symlink(file_sym, dest, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(is_symlink(dest));
+ TEST_CHECK(equivalent(dest, file));
+ }
+ {
+ const path dest = env.make_env_path("dest2");
+ std::error_code ec;
+ fs::create_symlink(dir_sym, dest, ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(is_symlink(dest));
+ TEST_CHECK(equivalent(dest, dir));
+ }
+}
+
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.current_path/current_path.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
new file mode 100644
index 00000000000..9d004ab854c
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
@@ -0,0 +1,93 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// path current_path();
+// path current_path(error_code& ec);
+// void current_path(path const&);
+// void current_path(path const&, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(filesystem_current_path_path_test_suite)
+
+TEST_CASE(current_path_signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(current_path());
+ ASSERT_NOT_NOEXCEPT(current_path(ec));
+ ASSERT_NOT_NOEXCEPT(current_path(p));
+ ASSERT_NOEXCEPT(current_path(p, ec));
+}
+
+TEST_CASE(current_path_test)
+{
+ std::error_code ec;
+ const path p = current_path(ec);
+ TEST_REQUIRE(!ec);
+ TEST_CHECK(p.is_absolute());
+ TEST_CHECK(is_directory(p));
+
+ const path p2 = current_path();
+ TEST_CHECK(p2 == p);
+}
+
+TEST_CASE(current_path_after_change_test)
+{
+ const path new_path = StaticEnv::Dir;
+ current_path(new_path);
+ TEST_CHECK(current_path() == new_path);
+}
+
+TEST_CASE(current_path_is_file_test)
+{
+ const path p = StaticEnv::File;
+ std::error_code ec;
+ const path old_p = current_path();
+ current_path(p, ec);
+ TEST_CHECK(ec);
+ TEST_CHECK(old_p == current_path());
+}
+
+TEST_CASE(set_to_non_absolute_path)
+{
+ const path base = StaticEnv::Dir;
+ current_path(base);
+ const path p = StaticEnv::Dir2.filename();
+ std::error_code ec;
+ current_path(p, ec);
+ TEST_CHECK(!ec);
+ const path new_cwd = current_path();
+ TEST_CHECK(new_cwd == StaticEnv::Dir2);
+ TEST_CHECK(new_cwd.is_absolute());
+}
+
+TEST_CASE(set_to_empty)
+{
+ const path p = "";
+ std::error_code ec;
+ const path old_p = current_path();
+ current_path(p, ec);
+ TEST_CHECK(ec);
+ TEST_CHECK(old_p == current_path());
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
new file mode 100644
index 00000000000..621ff8305fc
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
@@ -0,0 +1,88 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool equivalent(path const& lhs, path const& rhs);
+// bool equivalent(path const& lhs, path const& rhs, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(equivalent_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(equivalent(p, p, ec));
+ ASSERT_NOT_NOEXCEPT(equivalent(p, p));
+}
+
+TEST_CASE(equivalent_test)
+{
+ struct TestCase {
+ path lhs;
+ path rhs;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {StaticEnv::Dir, StaticEnv::Dir, true},
+ {StaticEnv::File, StaticEnv::Dir, false},
+ {StaticEnv::Dir, StaticEnv::SymlinkToDir, true},
+ {StaticEnv::Dir, StaticEnv::SymlinkToFile, false},
+ {StaticEnv::File, StaticEnv::File, true},
+ {StaticEnv::File, StaticEnv::SymlinkToFile, true},
+ };
+ for (auto& TC : testCases) {
+ std::error_code ec;
+ TEST_CHECK(equivalent(TC.lhs, TC.rhs, ec) == TC.expect);
+ TEST_CHECK(!ec);
+ }
+}
+
+TEST_CASE(equivalent_reports_double_dne)
+{
+ const path E = StaticEnv::File;
+ const path DNE = StaticEnv::DNE;
+ { // Test that no exception is thrown if one of the paths exists
+ TEST_CHECK(equivalent(E, DNE) == false);
+ TEST_CHECK(equivalent(DNE, E) == false);
+ }
+ { // Test that an exception is thrown if both paths do not exist.
+ TEST_CHECK_THROW(filesystem_error, equivalent(DNE, DNE));
+ }
+ {
+ std::error_code ec;
+ TEST_CHECK(equivalent(DNE, DNE, ec) == false);
+ TEST_CHECK(ec);
+ }
+}
+
+TEST_CASE(equivalent_is_other_succeeds)
+{
+ scoped_test_env env;
+ path const file = env.create_file("file", 42);
+ const path hl1 = env.create_hardlink(file, "hl1");
+ const path hl2 = env.create_hardlink(file, "hl2");
+ TEST_CHECK(equivalent(file, hl1));
+ TEST_CHECK(equivalent(file, hl2));
+ TEST_CHECK(equivalent(hl1, hl2));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.exists/exists.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.exists/exists.pass.cpp
new file mode 100644
index 00000000000..460b8be6b12
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.exists/exists.pass.cpp
@@ -0,0 +1,84 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool exists(file_status s) noexcept
+// bool exists(path const& p);
+// bool exists(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(exists_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(exists(s));
+ ASSERT_NOEXCEPT(exists(p, ec));
+ ASSERT_NOT_NOEXCEPT(exists(p));
+}
+
+TEST_CASE(exists_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, true},
+ {file_type::directory, true},
+ {file_type::symlink, true},
+ {file_type::block, true},
+ {file_type::character, true},
+ {file_type::fifo, true},
+ {file_type::socket, true},
+ {file_type::unknown, true}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(exists(s) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(exists(p) == false);
+}
+
+TEST_CASE(test_exists_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(exists(file, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, exists(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.file_size/file_size.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
new file mode 100644
index 00000000000..460e42dd1c3
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
@@ -0,0 +1,79 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// uintmax_t file_size(const path& p);
+// uintmax_t file_size(const path& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(file_size_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(file_size(p)), uintmax_t);
+ ASSERT_SAME_TYPE(decltype(file_size(p, ec)), uintmax_t);
+ ASSERT_NOT_NOEXCEPT(file_size(p));
+ ASSERT_NOEXCEPT(file_size(p, ec));
+}
+
+TEST_CASE(file_size_empty_test)
+{
+ const path p = StaticEnv::EmptyFile;
+ TEST_CHECK(file_size(p) == 0);
+ std::error_code ec;
+ TEST_CHECK(file_size(p, ec) == 0);
+}
+
+TEST_CASE(file_size_non_empty)
+{
+ scoped_test_env env;
+ const path p = env.create_file("file", 42);
+ TEST_CHECK(file_size(p) == 42);
+ std::error_code ec;
+ TEST_CHECK(file_size(p, ec) == 42);
+}
+
+TEST_CASE(symlink_test_case)
+{
+ const path p = StaticEnv::File;
+ const path p2 = StaticEnv::SymlinkToFile;
+ TEST_CHECK(file_size(p) == file_size(p2));
+}
+
+TEST_CASE(file_size_error_cases)
+{
+ const path testCases[] = {
+ StaticEnv::Dir,
+ StaticEnv::SymlinkToDir,
+ StaticEnv::BadSymlink,
+ StaticEnv::DNE
+ };
+ const uintmax_t expect = static_cast<uintmax_t>(-1);
+ for (auto& TC : testCases) {
+ std::error_code ec;
+ TEST_CHECK(file_size(TC, ec) == expect);
+ TEST_CHECK(ec);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
new file mode 100644
index 00000000000..abc50e9c6a4
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
@@ -0,0 +1,86 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// uintmax_t hard_link_count(const path& p);
+// uintmax_t hard_link_count(const path& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(hard_link_count_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(hard_link_count(p)), uintmax_t);
+ ASSERT_SAME_TYPE(decltype(hard_link_count(p, ec)), uintmax_t);
+ ASSERT_NOT_NOEXCEPT(hard_link_count(p));
+ ASSERT_NOEXCEPT(hard_link_count(p, ec));
+}
+
+TEST_CASE(hard_link_count_for_file)
+{
+ TEST_CHECK(hard_link_count(StaticEnv::File) == 1);
+ std::error_code ec;
+ TEST_CHECK(hard_link_count(StaticEnv::File, ec) == 1);
+}
+
+TEST_CASE(hard_link_count_for_directory)
+{
+ uintmax_t DirExpect = 3;
+ uintmax_t Dir3Expect = 2;
+#if defined(__APPLE__)
+ DirExpect += 2;
+ Dir3Expect += 1;
+#endif
+ TEST_CHECK(hard_link_count(StaticEnv::Dir) == DirExpect);
+ TEST_CHECK(hard_link_count(StaticEnv::Dir3) == Dir3Expect);
+
+ std::error_code ec;
+ TEST_CHECK(hard_link_count(StaticEnv::Dir, ec) == DirExpect);
+ TEST_CHECK(hard_link_count(StaticEnv::Dir3, ec) == Dir3Expect);
+}
+TEST_CASE(hard_link_count_increments_test)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file", 42);
+ TEST_CHECK(hard_link_count(file) == 1);
+
+ env.create_hardlink(file, "file_hl");
+ TEST_CHECK(hard_link_count(file) == 2);
+}
+
+
+TEST_CASE(hard_link_count_error_cases)
+{
+ const path testCases[] = {
+ StaticEnv::BadSymlink,
+ StaticEnv::DNE
+ };
+ const uintmax_t expect = static_cast<uintmax_t>(-1);
+ for (auto& TC : testCases) {
+ std::error_code ec;
+ TEST_CHECK(hard_link_count(TC, ec) == expect);
+ TEST_CHECK(ec);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
new file mode 100644
index 00000000000..dee28aa5be6
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
@@ -0,0 +1,84 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_block_file(file_status s) noexcept
+// bool is_block_file(path const& p);
+// bool is_block_file(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_block_file_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_block_file(s));
+ ASSERT_NOEXCEPT(is_block_file(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_block_file(p));
+}
+
+TEST_CASE(is_block_file_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, false},
+ {file_type::directory, false},
+ {file_type::symlink, false},
+ {file_type::block, true},
+ {file_type::character, false},
+ {file_type::fifo, false},
+ {file_type::socket, false},
+ {file_type::unknown, false}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(is_block_file(s) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(is_block_file(p) == false);
+}
+
+TEST_CASE(test_is_block_file_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_block_file(file, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_block_file(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
new file mode 100644
index 00000000000..2de42bf2097
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
@@ -0,0 +1,84 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_character_file(file_status s) noexcept
+// bool is_character_file(path const& p);
+// bool is_character_file(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_character_file_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_character_file(s));
+ ASSERT_NOEXCEPT(is_character_file(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_character_file(p));
+}
+
+TEST_CASE(is_character_file_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, false},
+ {file_type::directory, false},
+ {file_type::symlink, false},
+ {file_type::block, false},
+ {file_type::character, true},
+ {file_type::fifo, false},
+ {file_type::socket, false},
+ {file_type::unknown, false}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(is_character_file(s) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(is_character_file(p) == false);
+}
+
+TEST_CASE(test_is_character_file_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_character_file(file, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_character_file(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
new file mode 100644
index 00000000000..d6ecb1a1e68
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
@@ -0,0 +1,91 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_directory(file_status s) noexcept
+// bool is_directory(path const& p);
+// bool is_directory(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_directory_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_directory(s));
+ ASSERT_NOEXCEPT(is_directory(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_directory(p));
+}
+
+TEST_CASE(is_directory_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, false},
+ {file_type::directory, true},
+ {file_type::symlink, false},
+ {file_type::block, false},
+ {file_type::character, false},
+ {file_type::fifo, false},
+ {file_type::socket, false},
+ {file_type::unknown, false}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(is_directory(s) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(is_directory(p) == false);
+}
+
+TEST_CASE(static_env_test)
+{
+ TEST_CHECK(is_directory(StaticEnv::Dir));
+ TEST_CHECK(is_directory(StaticEnv::SymlinkToDir));
+ TEST_CHECK(!is_directory(StaticEnv::File));
+}
+
+TEST_CASE(test_is_directory_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path dir2 = env.create_dir("dir/dir2");
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_directory(dir2, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_directory(dir2));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
new file mode 100644
index 00000000000..ba07d09d10d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_empty(path const& p);
+// bool is_empty(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_empty_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_empty(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_empty(p));
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ std::error_code ec;
+ TEST_CHECK(is_empty(p, ec) == false);
+ TEST_CHECK(ec);
+ TEST_CHECK_THROW(filesystem_error, is_empty(p));
+}
+
+TEST_CASE(test_is_empty_directory)
+{
+ TEST_CHECK(!is_empty(StaticEnv::Dir));
+ TEST_CHECK(!is_empty(StaticEnv::SymlinkToDir));
+}
+
+TEST_CASE(test_is_empty_directory_dynamic)
+{
+ scoped_test_env env;
+ TEST_CHECK(is_empty(env.test_root));
+ env.create_file("foo", 42);
+ TEST_CHECK(!is_empty(env.test_root));
+}
+
+TEST_CASE(test_is_empty_file)
+{
+ TEST_CHECK(is_empty(StaticEnv::EmptyFile));
+ TEST_CHECK(!is_empty(StaticEnv::NonEmptyFile));
+}
+
+TEST_CASE(test_is_empty_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path dir2 = env.create_dir("dir/dir2");
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_empty(dir2, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_empty(dir2));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
new file mode 100644
index 00000000000..44892f65d86
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
@@ -0,0 +1,84 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_fifo(file_status s) noexcept
+// bool is_fifo(path const& p);
+// bool is_fifo(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_fifo_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_fifo(s));
+ ASSERT_NOEXCEPT(is_fifo(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_fifo(p));
+}
+
+TEST_CASE(is_fifo_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, false},
+ {file_type::directory, false},
+ {file_type::symlink, false},
+ {file_type::block, false},
+ {file_type::character, false},
+ {file_type::fifo, true},
+ {file_type::socket, false},
+ {file_type::unknown, false}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(is_fifo(s) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(is_fifo(p) == false);
+}
+
+TEST_CASE(test_is_fifo_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_fifo(file, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_fifo(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_other/is_other.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
new file mode 100644
index 00000000000..e86b66b4ea6
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
@@ -0,0 +1,84 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_other(file_status s) noexcept
+// bool is_other(path const& p);
+// bool is_other(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_other_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_other(s));
+ ASSERT_NOEXCEPT(is_other(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_other(p));
+}
+
+TEST_CASE(is_other_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, false},
+ {file_type::directory, false},
+ {file_type::symlink, false},
+ {file_type::block, true},
+ {file_type::character, true},
+ {file_type::fifo, true},
+ {file_type::socket, true},
+ {file_type::unknown, true}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(is_other(s) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(is_other(p) == false);
+}
+
+TEST_CASE(test_is_other_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_other(file, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_other(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
new file mode 100644
index 00000000000..be68dcfc35d
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
@@ -0,0 +1,87 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_regular_file(file_status s) noexcept
+// bool is_regular_file(path const& p);
+// bool is_regular_file(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_regular_file_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_regular_file(s));
+ ASSERT_NOEXCEPT(is_regular_file(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_regular_file(p));
+}
+
+TEST_CASE(is_regular_file_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, true},
+ {file_type::directory, false},
+ {file_type::symlink, false},
+ {file_type::block, false},
+ {file_type::character, false},
+ {file_type::fifo, false},
+ {file_type::socket, false},
+ {file_type::unknown, false}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(is_regular_file(s) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(is_regular_file(p) == false);
+ std::error_code ec;
+ TEST_CHECK(is_regular_file(p, ec) == false);
+ TEST_CHECK(ec);
+}
+
+TEST_CASE(test_is_regular_file_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_regular_file(file, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_regular_file(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
new file mode 100644
index 00000000000..49fd402eb54
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
@@ -0,0 +1,84 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_socket(file_status s) noexcept
+// bool is_socket(path const& p);
+// bool is_socket(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_socket_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_socket(s));
+ ASSERT_NOEXCEPT(is_socket(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_socket(p));
+}
+
+TEST_CASE(is_socket_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, false},
+ {file_type::directory, false},
+ {file_type::symlink, false},
+ {file_type::block, false},
+ {file_type::character, false},
+ {file_type::fifo, false},
+ {file_type::socket, true},
+ {file_type::unknown, false}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(is_socket(s) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(is_socket(p) == false);
+}
+
+TEST_CASE(test_is_socket_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_socket(file, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_socket(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
new file mode 100644
index 00000000000..3de00297868
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
@@ -0,0 +1,105 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool is_symlink(file_status s) noexcept
+// bool is_symlink(path const& p);
+// bool is_symlink(path const& p, std::error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(is_symlink_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOEXCEPT(is_symlink(s));
+ ASSERT_NOEXCEPT(is_symlink(p, ec));
+ ASSERT_NOT_NOEXCEPT(is_symlink(p));
+}
+
+TEST_CASE(is_symlink_status_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, false},
+ {file_type::regular, false},
+ {file_type::directory, false},
+ {file_type::symlink, true},
+ {file_type::block, false},
+ {file_type::character, false},
+ {file_type::fifo, false},
+ {file_type::socket, false},
+ {file_type::unknown, false}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(is_symlink(s) == TC.expect);
+ }
+}
+
+TEST_CASE(static_env_test)
+{
+ struct TestCase {
+ path p;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {StaticEnv::File, false},
+ {StaticEnv::Dir, false},
+ {StaticEnv::SymlinkToFile, true},
+ {StaticEnv::SymlinkToDir, true},
+ {StaticEnv::BadSymlink, true}
+ };
+ for (auto& TC : testCases) {
+ TEST_CHECK(is_symlink(TC.p) == TC.expect);
+ }
+}
+
+TEST_CASE(test_exist_not_found)
+{
+ const path p = StaticEnv::DNE;
+ TEST_CHECK(is_symlink(p) == false);
+ std::error_code ec;
+ TEST_CHECK(is_symlink(p, ec) == false);
+ TEST_CHECK(ec);
+}
+
+TEST_CASE(test_is_symlink_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec;
+ TEST_CHECK(is_symlink(file, ec) == false);
+ TEST_CHECK(ec);
+
+ TEST_CHECK_THROW(filesystem_error, is_symlink(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
new file mode 100644
index 00000000000..bcba502f417
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
@@ -0,0 +1,297 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// file_time_type last_write_time(const path& p);
+// file_time_type last_write_time(const path& p, std::error_code& ec) noexcept;
+// void last_write_time(const path& p, file_time_type new_time);
+// void last_write_time(const path& p, file_time_type new_type,
+// std::error_code& ec) noexcept;
+
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <chrono>
+#include <thread>
+#include <fstream>
+#include <iostream>
+#include <cstdlib>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+#include <sys/stat.h>
+
+using namespace std::experimental::filesystem;
+
+
+std::pair<std::time_t, std::time_t> GetTimes(path const& p) {
+ using Clock = file_time_type::clock;
+ struct ::stat st;
+ if (::stat(p.c_str(), &st) == -1) {
+ std::error_code ec(errno, std::generic_category());
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ throw ec;
+#else
+ std::cerr << ec.message() << std::endl;
+ std::exit(EXIT_FAILURE);
+#endif
+ }
+ return {st.st_atime, st.st_mtime};
+}
+
+std::time_t LastAccessTime(path const& p) {
+ return GetTimes(p).first;
+}
+
+std::time_t LastWriteTime(path const& p) {
+ return GetTimes(p).second;
+}
+
+std::pair<std::time_t, std::time_t> GetSymlinkTimes(path const& p) {
+ using Clock = file_time_type::clock;
+ struct ::stat st;
+ if (::lstat(p.c_str(), &st) == -1) {
+ std::error_code ec(errno, std::generic_category());
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ throw ec;
+#else
+ std::cerr << ec.message() << std::endl;
+ std::exit(EXIT_FAILURE);
+#endif
+ }
+ return {st.st_atime, st.st_mtime};
+}
+
+
+TEST_SUITE(exists_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const file_time_type t;
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(last_write_time(p)), file_time_type);
+ ASSERT_SAME_TYPE(decltype(last_write_time(p, ec)), file_time_type);
+ ASSERT_SAME_TYPE(decltype(last_write_time(p, t)), void);
+ ASSERT_SAME_TYPE(decltype(last_write_time(p, t, ec)), void);
+ ASSERT_NOT_NOEXCEPT(last_write_time(p));
+ ASSERT_NOT_NOEXCEPT(last_write_time(p, t));
+ ASSERT_NOEXCEPT(last_write_time(p, ec));
+ ASSERT_NOEXCEPT(last_write_time(p, t, ec));
+}
+
+TEST_CASE(read_last_write_time_static_env_test)
+{
+ using C = file_time_type::clock;
+ file_time_type min = file_time_type::min();
+ {
+ file_time_type ret = last_write_time(StaticEnv::File);
+ TEST_CHECK(ret != min);
+ TEST_CHECK(ret < C::now());
+ TEST_CHECK(C::to_time_t(ret) == LastWriteTime(StaticEnv::File));
+
+ file_time_type ret2 = last_write_time(StaticEnv::SymlinkToFile);
+ TEST_CHECK(ret == ret2);
+ TEST_CHECK(C::to_time_t(ret2) == LastWriteTime(StaticEnv::SymlinkToFile));
+ }
+ {
+ file_time_type ret = last_write_time(StaticEnv::Dir);
+ TEST_CHECK(ret != min);
+ TEST_CHECK(ret < C::now());
+ TEST_CHECK(C::to_time_t(ret) == LastWriteTime(StaticEnv::Dir));
+
+ file_time_type ret2 = last_write_time(StaticEnv::SymlinkToDir);
+ TEST_CHECK(ret == ret2);
+ TEST_CHECK(C::to_time_t(ret2) == LastWriteTime(StaticEnv::SymlinkToDir));
+ }
+}
+
+TEST_CASE(get_last_write_time_dynamic_env_test)
+{
+ using Clock = file_time_type::clock;
+ using Sec = std::chrono::seconds;
+ scoped_test_env env;
+
+ const path file = env.create_file("file", 42);
+ const path dir = env.create_dir("dir");
+
+ const auto file_times = GetTimes(file);
+ const std::time_t file_access_time = file_times.first;
+ const std::time_t file_write_time = file_times.second;
+ const auto dir_times = GetTimes(dir);
+ const std::time_t dir_access_time = dir_times.first;
+ const std::time_t dir_write_time = dir_times.second;
+
+ file_time_type ftime = last_write_time(file);
+ TEST_CHECK(Clock::to_time_t(ftime) == file_write_time);
+
+ file_time_type dtime = last_write_time(dir);
+ TEST_CHECK(Clock::to_time_t(dtime) == dir_write_time);
+
+ std::this_thread::sleep_for(Sec(2));
+
+ // update file and add a file to the directory. Make sure the times increase.
+ std::ofstream of(file, std::ofstream::app);
+ of << "hello";
+ of.close();
+ env.create_file("dir/file1", 1);
+
+ file_time_type ftime2 = last_write_time(file);
+ file_time_type dtime2 = last_write_time(dir);
+
+ TEST_CHECK(ftime2 > ftime);
+ TEST_CHECK(dtime2 > dtime);
+ TEST_CHECK(LastAccessTime(file) == file_access_time);
+ TEST_CHECK(LastAccessTime(dir) == dir_access_time);
+}
+
+
+TEST_CASE(set_last_write_time_dynamic_env_test)
+{
+ using Clock = file_time_type::clock;
+ using Sec = std::chrono::seconds;
+ using Hours = std::chrono::hours;
+ using Minutes = std::chrono::minutes;
+
+ scoped_test_env env;
+
+ const path file = env.create_file("file", 42);
+ const path dir = env.create_dir("dir");
+
+ const file_time_type future_time = Clock::now() + Hours(3);
+ const file_time_type past_time = Clock::now() - Minutes(3);
+
+ struct TestCase {
+ path p;
+ file_time_type new_time;
+ } cases[] = {
+ {file, future_time},
+ {dir, future_time},
+ {file, past_time},
+ {dir, past_time}
+ };
+ for (const auto& TC : cases) {
+ const auto old_times = GetTimes(TC.p);
+
+ std::error_code ec = GetTestEC();
+ last_write_time(TC.p, TC.new_time, ec);
+ TEST_CHECK(!ec);
+
+ const std::time_t new_time_t = Clock::to_time_t(TC.new_time);
+ file_time_type got_time = last_write_time(TC.p);
+ std::time_t got_time_t = Clock::to_time_t(got_time);
+
+ TEST_CHECK(got_time_t != old_times.second);
+ TEST_CHECK(got_time_t == new_time_t);
+ TEST_CHECK(LastAccessTime(TC.p) == old_times.first);
+ }
+}
+
+TEST_CASE(last_write_time_symlink_test)
+{
+ using Clock = file_time_type::clock;
+ using Sec = std::chrono::seconds;
+ using Hours = std::chrono::hours;
+ using Minutes = std::chrono::minutes;
+
+ scoped_test_env env;
+
+ const path file = env.create_file("file", 42);
+ const path sym = env.create_symlink("file", "sym");
+
+ const file_time_type new_time = Clock::now() + Hours(3);
+
+ const auto old_times = GetTimes(sym);
+ const auto old_sym_times = GetSymlinkTimes(sym);
+
+ std::error_code ec = GetTestEC();
+ last_write_time(sym, new_time, ec);
+ TEST_CHECK(!ec);
+
+ const std::time_t new_time_t = Clock::to_time_t(new_time);
+ file_time_type got_time = last_write_time(sym);
+ std::time_t got_time_t = Clock::to_time_t(got_time);
+
+ TEST_CHECK(got_time_t != old_times.second);
+ TEST_CHECK(got_time_t == new_time_t);
+ TEST_CHECK(LastWriteTime(file) == new_time_t);
+ TEST_CHECK(LastAccessTime(sym) == old_times.first);
+ TEST_CHECK(GetSymlinkTimes(sym) == old_sym_times);
+}
+
+TEST_CASE(test_write_min_max_time)
+{
+ using Clock = file_time_type::clock;
+ using Sec = std::chrono::seconds;
+ using Hours = std::chrono::hours;
+ scoped_test_env env;
+ const path p = env.create_file("file", 42);
+
+ file_time_type last_time = last_write_time(p);
+
+ file_time_type new_time = file_time_type::min();
+ std::error_code ec = GetTestEC();
+ last_write_time(p, new_time, ec);
+ file_time_type tt = last_write_time(p);
+ if (ec) {
+ TEST_CHECK(ec != GetTestEC());
+ TEST_CHECK(tt == last_time);
+ } else {
+ file_time_type max_allowed = new_time + Sec(1);
+ TEST_CHECK(tt >= new_time);
+ TEST_CHECK(tt < max_allowed);
+ }
+
+ last_time = tt;
+ new_time = file_time_type::max();
+ ec = GetTestEC();
+ last_write_time(p, new_time, ec);
+
+ tt = last_write_time(p);
+ if (ec) {
+ TEST_CHECK(ec != GetTestEC());
+ TEST_CHECK(tt == last_time);
+ } else {
+ file_time_type min_allowed = new_time - Sec(1);
+ TEST_CHECK(tt > min_allowed);
+ TEST_CHECK(tt <= new_time);
+ }
+}
+
+TEST_CASE(test_value_on_failure)
+{
+ const path p = StaticEnv::DNE;
+ std::error_code ec = GetTestEC();
+ TEST_CHECK(last_write_time(p, ec) == file_time_type::min());
+ TEST_CHECK(ec);
+ TEST_CHECK(ec != GetTestEC());
+}
+
+TEST_CASE(test_exists_fails)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ permissions(dir, perms::none);
+
+ std::error_code ec = GetTestEC();
+ TEST_CHECK(last_write_time(file, ec) == file_time_type::min());
+ TEST_CHECK(ec);
+ TEST_CHECK(ec != GetTestEC());
+
+ TEST_CHECK_THROW(filesystem_error, last_write_time(file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.permissions/permissions.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
new file mode 100644
index 00000000000..74977c4eaca
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
@@ -0,0 +1,154 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void permissions(const path& p, perms prms);
+// void permissions(const path& p, perms prms, std::error_code& ec) noexcept;
+
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+using PR = fs::perms;
+
+TEST_SUITE(filesystem_permissions_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ const perms opts{}; ((void)opts);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(fs::permissions(p, opts));
+ // Not noexcept because of narrow contract
+ ASSERT_NOT_NOEXCEPT(fs::permissions(p, opts, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, fs::perms opts, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::permissions(f, opts);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == ""
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+
+ scoped_test_env env;
+ const path dne = env.make_env_path("dne");
+ const path dne_sym = env.create_symlink(dne, "dne_sym");
+ { // !exists
+ std::error_code ec;
+ fs::permissions(dne, fs::perms{}, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(dne, fs::perms{}, ec));
+ }
+ {
+ std::error_code ec;
+ fs::permissions(dne_sym, perms::resolve_symlinks, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(dne_sym, perms::resolve_symlinks, ec));
+ }
+}
+
+TEST_CASE(basic_permissions_test)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file1", 42);
+ const path dir = env.create_dir("dir1");
+ const path file_for_sym = env.create_file("file2", 42);
+ const path sym = env.create_symlink(file_for_sym, "sym");
+ const perms AP = perms::add_perms;
+ const perms RP = perms::remove_perms;
+ const perms RS = perms::resolve_symlinks;
+ struct TestCase {
+ path p;
+ perms set_perms;
+ perms expected;
+ } cases[] = {
+ // test file
+ {file, perms::owner_all, perms::owner_all},
+ {file, perms::group_all | AP, perms::owner_all | perms::group_all},
+ {file, perms::group_all | RP, perms::owner_all},
+ {file, perms::none, perms::none},
+ // test directory
+ {dir, perms::owner_all, perms::owner_all},
+ {dir, perms::group_all | AP, perms::owner_all | perms::group_all},
+ {dir, perms::group_all | RP, perms::owner_all},
+ {dir, perms::none, perms::none},
+ // test symlink with resolve symlinks on symlink
+ {sym, perms::owner_all | RS, perms::owner_all},
+ {sym, perms::group_all | AP | RS, perms::owner_all | perms::group_all},
+ {sym, perms::group_all | RP | RS, perms::owner_all},
+ {sym, perms::none | RS, perms::none}
+ };
+ for (auto const& TC : cases) {
+ TEST_CHECK(status(TC.p).permissions() != TC.expected);
+ // Set the error code to ensure it's cleared.
+ std::error_code ec = std::make_error_code(std::errc::bad_address);
+ permissions(TC.p, TC.set_perms, ec);
+ TEST_CHECK(!ec);
+ auto pp = status(TC.p).permissions();
+ TEST_CHECK(status(TC.p).permissions() == TC.expected);
+ }
+}
+
+TEST_CASE(test_no_resolve_symlink_on_symlink)
+{
+ scoped_test_env env;
+ const path file = env.create_file("file", 42);
+ const path sym = env.create_symlink(file, "sym");
+ const auto file_perms = status(file).permissions();
+
+ struct TestCase {
+ perms set_perms;
+ perms expected; // only expected on platform that support symlink perms.
+ } cases[] = {
+ {perms::owner_all, perms::owner_all},
+ {perms::group_all | perms::add_perms, perms::owner_all | perms::group_all},
+ {perms::owner_all | perms::remove_perms, perms::group_all},
+ };
+ for (auto const& TC : cases) {
+#if defined(__APPLE__) || defined(__FreeBSD__)
+ // On OS X symlink permissions are supported. We should get an empty
+ // error code and the expected permissions.
+ const auto expected_link_perms = TC.expected;
+ std::error_code expected_ec;
+#else
+ // On linux symlink permissions are not supported. The error code should
+ // be 'operation_not_supported' and the sylink permissions should be
+ // unchanged.
+ const auto expected_link_perms = symlink_status(sym).permissions();
+ std::error_code expected_ec = std::make_error_code(std::errc::operation_not_supported);
+#endif
+ std::error_code ec = std::make_error_code(std::errc::bad_address);
+ permissions(sym, TC.set_perms, ec);
+ TEST_CHECK(ec == expected_ec);
+ TEST_CHECK(status(file).permissions() == file_perms);
+ TEST_CHECK(symlink_status(sym).permissions() == expected_link_perms);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
new file mode 100644
index 00000000000..00581cbe8bc
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
@@ -0,0 +1,100 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// path read_symlink(const path& p);
+// path read_symlink(const path& p, error_code& ec);
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_read_symlink_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(fs::read_symlink(p)), fs::path);
+ ASSERT_SAME_TYPE(decltype(fs::read_symlink(p, ec)), fs::path);
+
+ ASSERT_NOT_NOEXCEPT(fs::read_symlink(p));
+ // Not noexcept because of narrow contract
+ ASSERT_NOT_NOEXCEPT(fs::read_symlink(p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::read_symlink(f);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == ""
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+
+ scoped_test_env env;
+ const path cases[] = {
+ env.make_env_path("dne"),
+ env.create_file("file", 42),
+ env.create_dir("dir")
+ };
+ for (path const& p : cases) {
+ std::error_code ec;
+ const path ret = fs::read_symlink(p, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(ret == path{});
+ TEST_CHECK(checkThrow(p, ec));
+ }
+
+}
+
+TEST_CASE(basic_symlink_test)
+{
+ scoped_test_env env;
+ const path dne = env.make_env_path("dne");
+ const path file = env.create_file("file", 42);
+ const path dir = env.create_dir("dir");
+ const path link = env.create_symlink(dne, "link");
+ const path nested_link = env.make_env_path("nested_link");
+ create_symlink(link, nested_link);
+ struct TestCase {
+ path symlink;
+ path expected;
+ } testCases[] = {
+ {env.create_symlink(dne, "dne_link"), dne},
+ {env.create_symlink(file, "file_link"), file},
+ {env.create_symlink(dir, "dir_link"), dir},
+ {nested_link, link}
+ };
+ for (auto& TC : testCases) {
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ const path ret = read_symlink(TC.symlink, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(ret == TC.expected);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove/remove.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove/remove.pass.cpp
new file mode 100644
index 00000000000..edb0c4fc76c
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove/remove.pass.cpp
@@ -0,0 +1,97 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool remove(const path& p);
+// bool remove(const path& p, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_remove_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(fs::remove(p)), bool);
+ ASSERT_SAME_TYPE(decltype(fs::remove(p, ec)), bool);
+
+ ASSERT_NOT_NOEXCEPT(fs::remove(p));
+ ASSERT_NOEXCEPT(fs::remove(p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::remove(f);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == ""
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+ scoped_test_env env;
+ const path non_empty_dir = env.create_dir("dir");
+ env.create_file(non_empty_dir / "file1", 42);
+ const path bad_perms_dir = env.create_dir("bad_dir");
+ const path file_in_bad_dir = env.create_file(bad_perms_dir / "file", 42);
+ permissions(bad_perms_dir, perms::none);
+ const path testCases[] = {
+ "",
+ env.make_env_path("dne"),
+ non_empty_dir,
+ file_in_bad_dir,
+ };
+ for (auto& p : testCases) {
+ std::error_code ec;
+ TEST_CHECK(!fs::remove(p, ec));
+ TEST_CHECK(ec);
+ TEST_CHECK(checkThrow(p, ec));
+ }
+}
+
+TEST_CASE(basic_remove_test)
+{
+ scoped_test_env env;
+ const path dne = env.make_env_path("dne");
+ const path link = env.create_symlink(dne, "link");
+ const path nested_link = env.make_env_path("nested_link");
+ create_symlink(link, nested_link);
+ const path testCases[] = {
+ env.create_file("file", 42),
+ env.create_dir("empty_dir"),
+ nested_link,
+ link
+ };
+ for (auto& p : testCases) {
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ TEST_CHECK(remove(p, ec));
+ TEST_CHECK(!ec);
+ TEST_CHECK(!exists(symlink_status(p)));
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
new file mode 100644
index 00000000000..aecfce7885e
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
@@ -0,0 +1,141 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// uintmax_t remove_all(const path& p);
+// uintmax_t remove_all(const path& p, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_remove_all_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(fs::remove_all(p)), std::uintmax_t);
+ ASSERT_SAME_TYPE(decltype(fs::remove_all(p, ec)), std::uintmax_t);
+
+ ASSERT_NOT_NOEXCEPT(fs::remove_all(p));
+ ASSERT_NOEXCEPT(fs::remove_all(p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::remove_all(f);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == ""
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+ scoped_test_env env;
+ const path non_empty_dir = env.create_dir("dir");
+ env.create_file(non_empty_dir / "file1", 42);
+ const path bad_perms_dir = env.create_dir("bad_dir");
+ const path file_in_bad_dir = env.create_file(bad_perms_dir / "file", 42);
+ permissions(bad_perms_dir, perms::none);
+ const path bad_perms_file = env.create_file("file2", 42);
+ permissions(bad_perms_file, perms::none);
+
+ const path testCases[] = {
+ env.make_env_path("dne"),
+ file_in_bad_dir
+ };
+ const auto BadRet = static_cast<std::uintmax_t>(-1);
+ for (auto& p : testCases) {
+ std::error_code ec;
+ TEST_CHECK(fs::remove_all(p, ec) == BadRet);
+ TEST_CHECK(ec);
+ TEST_CHECK(checkThrow(p, ec));
+ }
+}
+
+TEST_CASE(basic_remove_all_test)
+{
+ scoped_test_env env;
+ const path dne = env.make_env_path("dne");
+ const path link = env.create_symlink(dne, "link");
+ const path nested_link = env.make_env_path("nested_link");
+ create_symlink(link, nested_link);
+ const path testCases[] = {
+ env.create_file("file", 42),
+ env.create_dir("empty_dir"),
+ nested_link,
+ link
+ };
+ for (auto& p : testCases) {
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ TEST_CHECK(remove(p, ec));
+ TEST_CHECK(!ec);
+ TEST_CHECK(!exists(symlink_status(p)));
+ }
+}
+
+TEST_CASE(symlink_to_dir)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file(dir / "file", 42);
+ const path link = env.create_symlink(dir, "sym");
+
+ {
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ TEST_CHECK(remove_all(link, ec) == 1);
+ TEST_CHECK(!ec);
+ TEST_CHECK(!exists(symlink_status(link)));
+ TEST_CHECK(exists(dir));
+ TEST_CHECK(exists(file));
+ }
+}
+
+
+TEST_CASE(nested_dir)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path dir1 = env.create_dir(dir / "dir1");
+ const path out_of_dir_file = env.create_file("file1", 42);
+ const path all_files[] = {
+ dir, dir1,
+ env.create_file(dir / "file1", 42),
+ env.create_symlink(out_of_dir_file, dir / "sym1"),
+ env.create_file(dir1 / "file2", 42),
+ env.create_symlink(dir, dir1 / "sym2")
+ };
+ const std::size_t expected_count = sizeof(all_files) / sizeof(all_files[0]);
+
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ TEST_CHECK(remove_all(dir, ec) == expected_count);
+ TEST_CHECK(!ec);
+ for (auto const& p : all_files) {
+ TEST_CHECK(!exists(symlink_status(p)));
+ }
+ TEST_CHECK(exists(out_of_dir_file));
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.rename/rename.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.rename/rename.pass.cpp
new file mode 100644
index 00000000000..c2ae854c0bf
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.rename/rename.pass.cpp
@@ -0,0 +1,125 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void rename(const path& old_p, const path& new_p);
+// void rename(const path& old_p, const path& new_p, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_rename_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(fs::rename(p, p)), void);
+ ASSERT_SAME_TYPE(decltype(fs::rename(p, p, ec)), void);
+
+ ASSERT_NOT_NOEXCEPT(fs::rename(p, p));
+ ASSERT_NOEXCEPT(fs::rename(p, p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, path const& t, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::rename(f, t);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == t
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+ scoped_test_env env;
+ const path dne = env.make_env_path("dne");
+ const path file = env.create_file("file1", 42);
+ const path dir = env.create_dir("dir1");
+ struct TestCase {
+ path from;
+ path to;
+ } cases[] = {
+ {dne, dne},
+ {file, dir},
+ {dir, file}
+ };
+ for (auto& TC : cases) {
+ auto from_before = status(TC.from);
+ auto to_before = status(TC.to);
+ std::error_code ec;
+ rename(TC.from, TC.to, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(from_before.type() == status(TC.from).type());
+ TEST_CHECK(to_before.type() == status(TC.to).type());
+ TEST_CHECK(checkThrow(TC.from, TC.to, ec));
+ }
+}
+
+TEST_CASE(basic_rename_test)
+{
+ scoped_test_env env;
+
+ const std::error_code set_ec = std::make_error_code(std::errc::address_in_use);
+ const path file = env.create_file("file1", 42);
+ { // same file
+ std::error_code ec = set_ec;
+ rename(file, file, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(is_regular_file(file));
+ TEST_CHECK(file_size(file) == 42);
+ }
+ const path sym = env.create_symlink(file, "sym");
+ { // file -> symlink
+ std::error_code ec = set_ec;
+ rename(file, sym, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(!exists(file));
+ TEST_CHECK(is_regular_file(symlink_status(sym)));
+ TEST_CHECK(file_size(sym) == 42);
+ }
+ const path file2 = env.create_file("file2", 42);
+ const path file3 = env.create_file("file3", 100);
+ { // file -> file
+ std::error_code ec = set_ec;
+ rename(file2, file3, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(!exists(file2));
+ TEST_CHECK(is_regular_file(file3));
+ TEST_CHECK(file_size(file3) == 42);
+ }
+ const path dne = env.make_env_path("dne");
+ const path bad_sym = env.create_symlink(dne, "bad_sym");
+ const path bad_sym_dest = env.make_env_path("bad_sym2");
+ { // bad-symlink
+ std::error_code ec = set_ec;
+ rename(bad_sym, bad_sym_dest, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(!exists(symlink_status(bad_sym)));
+ TEST_CHECK(is_symlink(bad_sym_dest));
+ TEST_CHECK(read_symlink(bad_sym_dest) == dne);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
new file mode 100644
index 00000000000..8a6aa09b14c
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
@@ -0,0 +1,109 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// void resize_file(const path& p, uintmax_t new_size);
+// void resize_file(const path& p, uintmax_t new_size, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_resize_file_test_suite)
+
+TEST_CASE(test_signatures)
+{
+ const path p; ((void)p);
+ std::uintmax_t i; ((void)i);
+ std::error_code ec; ((void)ec);
+
+ ASSERT_SAME_TYPE(decltype(fs::resize_file(p, i)), void);
+ ASSERT_SAME_TYPE(decltype(fs::resize_file(p, i, ec)), void);
+
+ ASSERT_NOT_NOEXCEPT(fs::resize_file(p, i));
+ ASSERT_NOEXCEPT(fs::resize_file(p, i, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, std::uintmax_t s, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ fs::resize_file(f, s);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == ""
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+ scoped_test_env env;
+ const path dne = env.make_env_path("dne");
+ const path bad_sym = env.create_symlink(dne, "sym");
+ const path dir = env.create_dir("dir1");
+ const path cases[] = {
+ dne, bad_sym, dir
+ };
+ for (auto& p : cases) {
+ std::error_code ec;
+ resize_file(p, 42, ec);
+ TEST_REQUIRE(ec);
+ TEST_CHECK(checkThrow(p, 42, ec));
+ }
+}
+
+TEST_CASE(basic_resize_file_test)
+{
+ scoped_test_env env;
+ const path file1 = env.create_file("file1", 42);
+ const auto set_ec = std::make_error_code(std::errc::address_in_use);
+ { // grow file
+ const std::uintmax_t new_s = 100;
+ std::error_code ec = set_ec;
+ resize_file(file1, new_s, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(file1) == new_s);
+ }
+ { // shrink file
+ const std::uintmax_t new_s = 1;
+ std::error_code ec = set_ec;
+ resize_file(file1, new_s, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(file1) == new_s);
+ }
+ { // shrink file to zero
+ const std::uintmax_t new_s = 0;
+ std::error_code ec = set_ec;
+ resize_file(file1, new_s, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(file1) == new_s);
+ }
+ const path sym = env.create_symlink(file1, "sym");
+ { // grow file via symlink
+ const std::uintmax_t new_s = 1024;
+ std::error_code ec = set_ec;
+ resize_file(sym, new_s, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(file_size(file1) == new_s);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.space/space.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.space/space.pass.cpp
new file mode 100644
index 00000000000..7082c9d121b
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.space/space.pass.cpp
@@ -0,0 +1,113 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// space_info space(const path& p);
+// space_info space(const path& p, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+#include <sys/statvfs.h>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+bool EqualDelta(std::uintmax_t x, std::uintmax_t y, std::uintmax_t delta) {
+ if (x >= y) {
+ return (x - y) <= delta;
+ } else {
+ return (y - x) <= delta;
+ }
+}
+
+TEST_SUITE(filesystem_space_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_SAME_TYPE(decltype(space(p)), space_info);
+ ASSERT_SAME_TYPE(decltype(space(p, ec)), space_info);
+ ASSERT_NOT_NOEXCEPT(space(p));
+ ASSERT_NOEXCEPT(space(p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+ auto checkThrow = [](path const& f, const std::error_code& ec)
+ {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ try {
+ space(f);
+ return false;
+ } catch (filesystem_error const& err) {
+ return err.path1() == f
+ && err.path2() == ""
+ && err.code() == ec;
+ }
+#else
+ return true;
+#endif
+ };
+ const path cases[] = {
+ "",
+ StaticEnv::DNE,
+ StaticEnv::BadSymlink
+ };
+ for (auto& p : cases) {
+ const auto expect = static_cast<std::uintmax_t>(-1);
+ std::error_code ec;
+ space_info info = space(p, ec);
+ TEST_CHECK(ec);
+ TEST_CHECK(info.capacity == expect);
+ TEST_CHECK(info.free == expect);
+ TEST_CHECK(info.available == expect);
+ TEST_CHECK(checkThrow(p, ec));
+ }
+}
+
+TEST_CASE(basic_space_test)
+{
+ // All the test cases should reside on the same filesystem and therefore
+ // should have the same expected result. Compute this expected result
+ // one and check that it looks semi-sane.
+ struct statvfs expect;
+ TEST_REQUIRE(::statvfs(StaticEnv::Dir.c_str(), &expect) != -1);
+ TEST_CHECK(expect.f_bavail > 0);
+ TEST_CHECK(expect.f_bfree > 0);
+ TEST_CHECK(expect.f_bsize > 0);
+ TEST_CHECK(expect.f_blocks > 0);
+ const std::uintmax_t expect_cap = expect.f_blocks * expect.f_frsize;
+ // Other processes running on the operating system may have changed
+ // the amount of space available. Check that these are within tolerances.
+ // Currently 5% of capacity
+ const std::uintmax_t delta = expect_cap / 20;
+ const path cases[] = {
+ StaticEnv::File,
+ StaticEnv::Dir,
+ StaticEnv::Dir2,
+ StaticEnv::SymlinkToFile,
+ StaticEnv::SymlinkToDir
+ };
+ for (auto& p : cases) {
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ space_info info = space(p, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK((expect.f_blocks * expect.f_frsize) == info.capacity);
+ TEST_CHECK(EqualDelta((expect.f_bfree * expect.f_frsize), info.free, delta));
+ TEST_CHECK(EqualDelta((expect.f_bavail * expect.f_frsize), info.available, delta));
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.status/status.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.status/status.pass.cpp
new file mode 100644
index 00000000000..2c76caf74c8
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.status/status.pass.cpp
@@ -0,0 +1,159 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// file_status status(const path& p);
+// file_status status(const path& p, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(filesystem_status_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(status(p));
+ ASSERT_NOEXCEPT(status(p, ec));
+}
+
+TEST_CASE(test_status_not_found)
+{
+ const std::error_code expect_ec =
+ std::make_error_code(std::errc::no_such_file_or_directory);
+ const path cases[] {
+ StaticEnv::DNE,
+ StaticEnv::BadSymlink
+ };
+ for (auto& p : cases) {
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ // test non-throwing overload.
+ file_status st = status(p, ec);
+ TEST_CHECK(ec == expect_ec);
+ TEST_CHECK(st.type() == file_type::not_found);
+ TEST_CHECK(st.permissions() == perms::unknown);
+ // test throwing overload. It should not throw even though it reports
+ // that the file was not found.
+ TEST_CHECK_NO_THROW(st = status(p));
+ TEST_CHECK(st.type() == file_type::not_found);
+ TEST_CHECK(st.permissions() == perms::unknown);
+ }
+}
+
+TEST_CASE(test_status_cannot_resolve)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file = env.create_file("dir/file", 42);
+ const path sym = env.create_symlink("dir/file", "sym");
+ permissions(dir, perms::none);
+
+ const std::error_code set_ec =
+ std::make_error_code(std::errc::address_in_use);
+ const std::error_code expect_ec =
+ std::make_error_code(std::errc::permission_denied);
+
+ const path cases[] = {
+ file, sym
+ };
+ for (auto& p : cases)
+ {
+ { // test non-throwing case
+ std::error_code ec = set_ec;
+ file_status st = status(p, ec);
+ TEST_CHECK(ec == expect_ec);
+ TEST_CHECK(st.type() == file_type::none);
+ TEST_CHECK(st.permissions() == perms::unknown);
+ }
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ { // test throwing case
+ try {
+ status(p);
+ } catch (filesystem_error const& err) {
+ TEST_CHECK(err.path1() == p);
+ TEST_CHECK(err.path2() == "");
+ TEST_CHECK(err.code() == expect_ec);
+ }
+ }
+#endif
+ }
+}
+
+TEST_CASE(status_file_types_test)
+{
+ scoped_test_env env;
+ struct TestCase {
+ path p;
+ file_type expect_type;
+ } cases[] = {
+ {StaticEnv::File, file_type::regular},
+ {StaticEnv::SymlinkToFile, file_type::regular},
+ {StaticEnv::Dir, file_type::directory},
+ {StaticEnv::SymlinkToDir, file_type::directory},
+ // Block files tested elsewhere
+ {StaticEnv::CharFile, file_type::character},
+#if !defined(__APPLE__) && !defined(__FreeBSD__) // No support for domain sockets
+ {env.create_socket("socket"), file_type::socket},
+#endif
+ {env.create_fifo("fifo"), file_type::fifo}
+ };
+ for (const auto& TC : cases) {
+ // test non-throwing case
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ file_status st = status(TC.p, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(st.type() == TC.expect_type);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ // test throwing case
+ TEST_REQUIRE_NO_THROW(st = status(TC.p));
+ TEST_CHECK(st.type() == TC.expect_type);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ }
+}
+
+TEST_CASE(test_block_file)
+{
+ const path possible_paths[] = {
+ "/dev/drive0", // Apple
+ "/dev/sda",
+ "/dev/loop0"
+ };
+ path p;
+ for (const path& possible_p : possible_paths) {
+ std::error_code ec;
+ if (exists(possible_p, ec)) {
+ p = possible_p;
+ break;
+ }
+ }
+ if (p == path{}) {
+ TEST_UNSUPPORTED();
+ }
+ // test non-throwing case
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ file_status st = status(p, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(st.type() == file_type::block);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ // test throwing case
+ TEST_REQUIRE_NO_THROW(st = status(p));
+ TEST_CHECK(st.type() == file_type::block);
+ TEST_CHECK(st.permissions() != perms::unknown);
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.status_known/status_known.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.status_known/status_known.pass.cpp
new file mode 100644
index 00000000000..169c5be9d9a
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.status_known/status_known.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool status_known(file_status s) noexcept;
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(status_known_test_suite)
+
+TEST_CASE(signature_test)
+{
+ file_status s; ((void)s);
+ ASSERT_SAME_TYPE(decltype(status_known(s)), bool);
+ ASSERT_NOEXCEPT(status_known(s));
+}
+
+TEST_CASE(status_known_test)
+{
+ struct TestCase {
+ file_type type;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {file_type::none, false},
+ {file_type::not_found, true},
+ {file_type::regular, true},
+ {file_type::directory, true},
+ {file_type::symlink, true},
+ {file_type::block, true},
+ {file_type::character, true},
+ {file_type::fifo, true},
+ {file_type::socket, true},
+ {file_type::unknown, true}
+ };
+ for (auto& TC : testCases) {
+ file_status s(TC.type);
+ TEST_CHECK(status_known(s) == TC.expect);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
new file mode 100644
index 00000000000..647504f6e1a
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
@@ -0,0 +1,192 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// file_status symlink_status(const path& p);
+// file_status symlink_status(const path& p, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(filesystem_symlink_status_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(symlink_status(p));
+ ASSERT_NOEXCEPT(symlink_status(p, ec));
+}
+
+TEST_CASE(test_symlink_status_not_found)
+{
+ const std::error_code expect_ec =
+ std::make_error_code(std::errc::no_such_file_or_directory);
+ const path cases[] {
+ StaticEnv::DNE
+ };
+ for (auto& p : cases) {
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ // test non-throwing overload.
+ file_status st = symlink_status(p, ec);
+ TEST_CHECK(ec == expect_ec);
+ TEST_CHECK(st.type() == file_type::not_found);
+ TEST_CHECK(st.permissions() == perms::unknown);
+ // test throwing overload. It should not throw even though it reports
+ // that the file was not found.
+ TEST_CHECK_NO_THROW(st = status(p));
+ TEST_CHECK(st.type() == file_type::not_found);
+ TEST_CHECK(st.permissions() == perms::unknown);
+ }
+}
+
+TEST_CASE(test_symlink_status_cannot_resolve)
+{
+ scoped_test_env env;
+ const path dir = env.create_dir("dir");
+ const path file_in_dir = env.create_file("dir/file", 42);
+ const path sym_in_dir = env.create_symlink("dir/file", "dir/bad_sym");
+ const path sym_points_in_dir = env.create_symlink("dir/file", "sym");
+ permissions(dir, perms::none);
+
+ const std::error_code set_ec =
+ std::make_error_code(std::errc::address_in_use);
+ const std::error_code expect_ec =
+ std::make_error_code(std::errc::permission_denied);
+
+ const path fail_cases[] = {
+ file_in_dir, sym_in_dir
+ };
+ for (auto& p : fail_cases)
+ {
+ { // test non-throwing case
+ std::error_code ec = set_ec;
+ file_status st = symlink_status(p, ec);
+ TEST_CHECK(ec == expect_ec);
+ TEST_CHECK(st.type() == file_type::none);
+ TEST_CHECK(st.permissions() == perms::unknown);
+ }
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ { // test throwing case
+ try {
+ symlink_status(p);
+ } catch (filesystem_error const& err) {
+ TEST_CHECK(err.path1() == p);
+ TEST_CHECK(err.path2() == "");
+ TEST_CHECK(err.code() == expect_ec);
+ }
+ }
+#endif
+ }
+ // Test that a symlink that points into a directory without read perms
+ // can be stat-ed using symlink_status
+ {
+ std::error_code ec = set_ec;
+ file_status st = symlink_status(sym_points_in_dir, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(st.type() == file_type::symlink);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ // test non-throwing version
+ TEST_REQUIRE_NO_THROW(st = symlink_status(sym_points_in_dir));
+ TEST_CHECK(st.type() == file_type::symlink);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ }
+}
+
+
+TEST_CASE(symlink_status_file_types_test)
+{
+ scoped_test_env env;
+ struct TestCase {
+ path p;
+ file_type expect_type;
+ } cases[] = {
+ {StaticEnv::BadSymlink, file_type::symlink},
+ {StaticEnv::File, file_type::regular},
+ {StaticEnv::SymlinkToFile, file_type::symlink},
+ {StaticEnv::Dir, file_type::directory},
+ {StaticEnv::SymlinkToDir, file_type::symlink},
+ // Block files tested elsewhere
+ {StaticEnv::CharFile, file_type::character},
+#if !defined(__APPLE__) && !defined(__FreeBSD__) // No support for domain sockets
+ {env.create_socket("socket"), file_type::socket},
+#endif
+ {env.create_fifo("fifo"), file_type::fifo}
+ };
+ for (const auto& TC : cases) {
+ // test non-throwing case
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ file_status st = symlink_status(TC.p, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(st.type() == TC.expect_type);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ // test throwing case
+ TEST_REQUIRE_NO_THROW(st = symlink_status(TC.p));
+ TEST_CHECK(st.type() == TC.expect_type);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ }
+}
+
+TEST_CASE(test_block_file)
+{
+ const path possible_paths[] = {
+ "/dev/drive0", // Apple
+ "/dev/sda", // Linux
+ "/dev/loop0" // Linux
+ // No FreeBSD files known
+ };
+ path p;
+ for (const path& possible_p : possible_paths) {
+ std::error_code ec;
+ if (exists(possible_p, ec)) {
+ p = possible_p;
+ break;
+ }
+ }
+ if (p == path{}) {
+ TEST_UNSUPPORTED();
+ }
+ scoped_test_env env;
+ { // test block file
+ // test non-throwing case
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ file_status st = symlink_status(p, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(st.type() == file_type::block);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ // test throwing case
+ TEST_REQUIRE_NO_THROW(st = symlink_status(p));
+ TEST_CHECK(st.type() == file_type::block);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ }
+ const path sym = env.make_env_path("sym");
+ create_symlink(p, sym);
+ { // test symlink to block file
+ // test non-throwing case
+ std::error_code ec = std::make_error_code(std::errc::address_in_use);
+ file_status st = symlink_status(sym, ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(st.type() == file_type::symlink);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ // test throwing case
+ TEST_REQUIRE_NO_THROW(st = symlink_status(sym));
+ TEST_CHECK(st.type() == file_type::symlink);
+ TEST_CHECK(st.permissions() != perms::unknown);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.system_complete/system_complete.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.system_complete/system_complete.pass.cpp
new file mode 100644
index 00000000000..634184e24e6
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.system_complete/system_complete.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// path system_complete(const path& p);
+// path system_complete(const path& p, error_code& ec);
+
+// Note: For POSIX based operating systems, 'system_complete(p)' has the
+// same semantics as 'absolute(p, current_path())'.
+
+#include <experimental/filesystem>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+TEST_SUITE(filesystem_system_complete_test_suite)
+
+TEST_CASE(signature_test)
+{
+ const path p; ((void)p);
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(system_complete(p));
+ ASSERT_NOT_NOEXCEPT(system_complete(p, ec));
+}
+
+
+TEST_CASE(basic_system_complete_tests)
+{
+ const path testCases[] = {
+ "//net/foo", // has_root_name() && has_root_directory()
+ "/foo", // !has_root_name() && has_root_directory()
+ "//net", // has_root_name() && !has_root_directory()
+ "bar/baz" // !has_root_name() && !has_root_directory()
+ };
+ const path base = current_path();
+ for (auto& p : testCases) {
+ const path ret = system_complete(p);
+ const path expect = absolute(p, base);
+ TEST_CHECK(ret.is_absolute());
+ TEST_CHECK(ret == expect);
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp
new file mode 100644
index 00000000000..215c35a33f3
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp
@@ -0,0 +1,110 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// path temp_directory_path();
+// path temp_directory_path(error_code& ec);
+
+#include <experimental/filesystem>
+#include <memory>
+#include <cstdlib>
+#include <cstring>
+#include <cassert>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+
+void PutEnv(std::string var, std::string value) {
+ assert(::setenv(var.c_str(), value.c_str(), /* overwrite */ 1) == 0);
+}
+
+void UnsetEnv(std::string var) {
+ assert(::unsetenv(var.c_str()) == 0);
+}
+
+TEST_SUITE(filesystem_temp_directory_path_test_suite)
+
+TEST_CASE(signature_test)
+{
+ std::error_code ec; ((void)ec);
+ ASSERT_NOT_NOEXCEPT(temp_directory_path());
+ ASSERT_NOT_NOEXCEPT(temp_directory_path(ec));
+}
+
+TEST_CASE(basic_tests)
+{
+ scoped_test_env env;
+ const path dne = env.make_env_path("dne");
+ const path file = env.create_file("file", 42);
+ const path dir_perms = env.create_dir("bad_perms_dir");
+ const path nested_dir = env.create_dir("bad_perms_dir/nested");
+ permissions(dir_perms, perms::none);
+ const std::error_code set_ec = std::make_error_code(std::errc::address_in_use);
+ const std::error_code expect_ec = std::make_error_code(std::errc::not_a_directory);
+ struct TestCase {
+ std::string name;
+ path p;
+ } cases[] = {
+ {"TMPDIR", env.create_dir("dir1")},
+ {"TMP", env.create_dir("dir2")},
+ {"TEMP", env.create_dir("dir3")},
+ {"TEMPDIR", env.create_dir("dir4")}
+ };
+ for (auto& TC : cases) {
+ PutEnv(TC.name, TC.p);
+ }
+ for (auto& TC : cases) {
+ std::error_code ec = set_ec;
+ path ret = temp_directory_path(ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(ret == TC.p);
+ TEST_CHECK(is_directory(ret));
+
+ // Set the env variable to a path that does not exist and check
+ // that it fails.
+ PutEnv(TC.name, dne);
+ ec = set_ec;
+ ret = temp_directory_path(ec);
+ TEST_CHECK(ec == expect_ec);
+ TEST_CHECK(ret == "");
+
+ // Set the env variable to point to a file and check that it fails.
+ PutEnv(TC.name, file);
+ ec = set_ec;
+ ret = temp_directory_path(ec);
+ TEST_CHECK(ec == expect_ec);
+ TEST_CHECK(ret == "");
+
+ // Set the env variable to point to a dir we can't access
+ PutEnv(TC.name, nested_dir);
+ ec = set_ec;
+ ret = temp_directory_path(ec);
+ TEST_CHECK(ec == std::make_error_code(std::errc::permission_denied));
+ TEST_CHECK(ret == "");
+
+ // Finally erase this env variable
+ UnsetEnv(TC.name);
+ }
+ // No env variables are defined
+ {
+ std::error_code ec = set_ec;
+ path ret = temp_directory_path(ec);
+ TEST_CHECK(!ec);
+ TEST_CHECK(ret == "/tmp");
+ TEST_CHECK(is_directory(ret));
+ }
+}
+
+TEST_SUITE_END()
diff --git a/libcxx/test/std/experimental/filesystem/fs.req.macros/feature_macro.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.req.macros/feature_macro.pass.cpp
new file mode 100644
index 00000000000..d57dff4a7b7
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.req.macros/feature_macro.pass.cpp
@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// #define __cpp_lib_experimental_filesystem 201406L
+
+#include <experimental/filesystem>
+
+#ifndef __cpp_lib_experimental_filesystem
+#error Filesystem feature test macro is not defined (__cpp_lib_experimental_filesystem)
+#elif __cpp_lib_experimental_filesystem != 201406L
+#error Filesystem feature test macro has an incorrect value (__cpp_lib_experimental_filesystem)
+#endif
+
+int main() { }
diff --git a/libcxx/test/std/experimental/filesystem/fs.req.namespace/namespace.pass.cpp b/libcxx/test/std/experimental/filesystem/fs.req.namespace/namespace.pass.cpp
new file mode 100644
index 00000000000..77ae7b0989b
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/fs.req.namespace/namespace.pass.cpp
@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// namespace std::experimental::filesystem::v1
+
+#include <experimental/filesystem>
+#include <type_traits>
+
+int main() {
+ static_assert(std::is_same<
+ std::experimental::filesystem::path,
+ std::experimental::filesystem::v1::path
+ >::value, "");
+}
diff --git a/libcxx/test/std/experimental/filesystem/lit.local.cfg b/libcxx/test/std/experimental/filesystem/lit.local.cfg
new file mode 100644
index 00000000000..3d9360431f4
--- /dev/null
+++ b/libcxx/test/std/experimental/filesystem/lit.local.cfg
@@ -0,0 +1,3 @@
+# Disable all of the filesystem tests if the correct feature is not available.
+if 'c++filesystem' not in config.available_features:
+ config.unsupported = True
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