1 files changed, 165 insertions, 0 deletions
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
new file mode 100644
index 00000000000..93444bb0007
--- /dev/null
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
@@ -0,0 +1,165 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <filesystem>
+
+// file_status status(const path& p);
+// file_status status(const path& p, error_code& ec) noexcept;
+
+#include "filesystem_include.hpp"
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace fs;
+
+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 perm_ec =
+        std::make_error_code(std::errc::permission_denied);
+    const std::error_code name_too_long_ec =
+        std::make_error_code(std::errc::filename_too_long);
+
+    struct TestCase {
+      path p;
+      std::error_code expect_ec;
+    } const TestCases[] = {
+      {file, perm_ec},
+      {sym, perm_ec},
+      {path(std::string(2500, 'a')), name_too_long_ec}
+    };
+    for (auto& TC : TestCases)
+    {
+        { // test non-throwing case
+            std::error_code ec = set_ec;
+            file_status st = status(TC.p, ec);
+            TEST_CHECK(ec == TC.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(TC.p);
+            } catch (filesystem_error const& err) {
+                TEST_CHECK(err.path1() == TC.p);
+                TEST_CHECK(err.path2() == "");
+                TEST_CHECK(err.code() == TC.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()