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108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
// Copyright (C) 2015-2017 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 "-lstdc++fs" }
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// { dg-do run { target c++11 } }
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// { dg-require-filesystem-ts "" }
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#include <experimental/filesystem>
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#include <testsuite_hooks.h>
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#include <testsuite_fs.h>
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using std::experimental::filesystem::path;
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void
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test01()
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{
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VERIFY( exists(path{"/"}) );
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VERIFY( exists(path{"/."}) );
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VERIFY( exists(path{"."}) );
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VERIFY( exists(path{".."}) );
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VERIFY( exists(std::experimental::filesystem::current_path()) );
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std::error_code ec = std::make_error_code(std::errc::invalid_argument);
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VERIFY( exists(path{"/"}, ec) );
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VERIFY( !ec );
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VERIFY( exists(path{"/."}, ec) );
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VERIFY( !ec );
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VERIFY( exists(path{"."}, ec) );
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VERIFY( !ec );
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VERIFY( exists(path{".."}, ec) );
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VERIFY( !ec );
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VERIFY( exists(std::experimental::filesystem::current_path(), ec) );
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VERIFY( !ec );
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}
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void
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test02()
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{
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path rel = __gnu_test::nonexistent_path();
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VERIFY( !exists(rel) );
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std::error_code ec = std::make_error_code(std::errc::invalid_argument);
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VERIFY( !exists(rel, ec) );
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VERIFY( !ec ); // DR 2725
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}
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void
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test03()
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{
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path abs = absolute(__gnu_test::nonexistent_path());
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VERIFY( !exists(abs) );
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std::error_code ec = std::make_error_code(std::errc::invalid_argument);
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VERIFY( !exists(abs, ec) );
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VERIFY( !ec ); // DR 2725
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}
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void
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test04()
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{
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using perms = std::experimental::filesystem::perms;
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path p = __gnu_test::nonexistent_path();
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create_directory(p);
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permissions(p, perms::all | perms::remove_perms);
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auto unr = p / "unreachable";
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std::error_code ec;
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VERIFY( !exists(unr, ec) );
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VERIFY( ec == std::errc::permission_denied );
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ec.clear();
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try
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{
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exists(unr);
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}
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catch(const std::experimental::filesystem::filesystem_error& ex)
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{
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ec = ex.code();
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VERIFY( ex.path1() == unr );
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}
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VERIFY( ec == std::errc::permission_denied );
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permissions(p, perms::owner_all);
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remove(p);
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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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test02();
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test03();
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test04();
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}
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