diff options
Diffstat (limited to 'libcxx/test/std/experimental/filesystem/fs.enum/enum.copy_options.pass.cpp')
-rw-r--r-- | libcxx/test/std/experimental/filesystem/fs.enum/enum.copy_options.pass.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
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"); +} |