mirror of git://gcc.gnu.org/git/gcc.git
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
// Copyright (C) 2016-2017 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-options "-std=gnu++17 -lstdc++fs" }
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// { dg-do run { target c++17 } }
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// { dg-require-filesystem-ts "" }
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#include <filesystem>
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#include <testsuite_fs.h>
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#include <testsuite_hooks.h>
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namespace fs = std::filesystem;
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void
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test01()
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{
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auto p1 = __gnu_test::nonexistent_path();
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auto p2 = __gnu_test::nonexistent_path();
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const std::error_code bad_ec = make_error_code(std::errc::invalid_argument);
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std::error_code ec;
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bool result;
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result = equivalent(p1, p2, ec);
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VERIFY( ec );
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VERIFY( !result );
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__gnu_test::scoped_file f1(p1);
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ec = bad_ec;
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result = equivalent(p1, p2, ec);
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VERIFY( !ec );
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VERIFY( !result );
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__gnu_test::scoped_file f2(p2);
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ec = bad_ec;
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result = equivalent(p1, p2, ec);
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VERIFY( !ec );
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VERIFY( !result );
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auto p3 = __gnu_test::nonexistent_path();
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create_hard_link(p1, p3, ec);
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if (ec)
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return; // hard links not supported
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__gnu_test::scoped_file f3(p3, __gnu_test::scoped_file::adopt_file);
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ec = bad_ec;
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result = equivalent(p1, p3, ec);
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VERIFY( !ec );
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VERIFY( result );
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ec = bad_ec;
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result = equivalent(p2, p3, ec);
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VERIFY( !ec );
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VERIFY( !result );
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}
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int
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main()
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{
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test01();
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}
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