diff options
Diffstat (limited to 'test/std/experimental/filesystem/class.path/path.nonmember/swap.pass.cpp')
-rw-r--r-- | test/std/experimental/filesystem/class.path/path.nonmember/swap.pass.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/std/experimental/filesystem/class.path/path.nonmember/swap.pass.cpp b/test/std/experimental/filesystem/class.path/path.nonmember/swap.pass.cpp new file mode 100644 index 000000000000..8d180463a577 --- /dev/null +++ b/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); + } +} |