50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <filesystem>
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// void swap(path& lhs, path& rhs) noexcept;
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#include "filesystem_include.hpp"
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#include <type_traits>
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#include <cassert>
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#include "test_macros.h"
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#include "count_new.hpp"
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#include "filesystem_test_helper.hpp"
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// NOTE: this is tested in path.members/path.modifiers via the member swap.
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int main()
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{
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using namespace fs;
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const char* value1 = "foo/bar/baz";
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const char* value2 = "_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG_THIS_IS_LONG";
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path p1(value1);
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path p2(value2);
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{
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using namespace std; using namespace fs;
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ASSERT_NOEXCEPT(swap(p1, p2));
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ASSERT_SAME_TYPE(void, decltype(swap(p1, p2)));
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}
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{
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DisableAllocationGuard g;
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using namespace std;
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using namespace fs;
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swap(p1, p2);
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assert(p1.native() == value2);
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assert(p2.native() == value1);
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swap(p1, p2);
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assert(p1.native() == value1);
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assert(p2.native() == value2);
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}
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}
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