mirror of
https://github.com/autc04/Retro68.git
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117 lines
2.9 KiB
C++
117 lines
2.9 KiB
C++
// Copyright (C) 2016-2019 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 "-DUSE_FILESYSTEM_TS -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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namespace fs = std::experimental::filesystem;
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void
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test01()
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{
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std::error_code ec;
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const std::error_code bad_ec = make_error_code(std::errc::invalid_argument);
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std::uintmax_t n;
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n = fs::remove_all("", ec);
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VERIFY( !ec ); // This seems odd, but is what the TS requires.
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VERIFY( n == 0 );
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auto p = __gnu_test::nonexistent_path();
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ec = bad_ec;
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n = remove_all(p, ec);
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VERIFY( !ec );
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VERIFY( n == 0 );
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#if defined(__MINGW32__) || defined(__MINGW64__)
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// No symlink support
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#else
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auto link = __gnu_test::nonexistent_path();
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create_symlink(p, link); // dangling symlink
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ec = bad_ec;
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n = remove_all(link, ec);
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VERIFY( !ec );
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VERIFY( n == 1 );
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VERIFY( !exists(symlink_status(link)) ); // DR 2721
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__gnu_test::scoped_file f(p);
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create_symlink(p, link);
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ec = bad_ec;
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n = remove_all(link, ec);
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VERIFY( !ec );
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VERIFY( n == 1 );
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VERIFY( !exists(symlink_status(link)) ); // The symlink is removed, but
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VERIFY( exists(p) ); // its target is not.
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#endif
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const auto dir = __gnu_test::nonexistent_path();
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create_directories(dir/"a/b/c");
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ec = bad_ec;
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n = remove_all(dir/"a", ec);
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VERIFY( !ec );
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VERIFY( n == 3 );
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VERIFY( exists(dir) );
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VERIFY( !exists(dir/"a") );
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create_directories(dir/"a/b/c");
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__gnu_test::scoped_file a1(dir/"a/1");
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__gnu_test::scoped_file a2(dir/"a/2");
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__gnu_test::scoped_file b1(dir/"a/b/1");
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__gnu_test::scoped_file b2(dir/"a/b/2");
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ec = bad_ec;
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n = remove_all(dir, ec);
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VERIFY( !ec );
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VERIFY( n == 8 );
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VERIFY( !exists(dir) );
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a1.path.clear();
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a2.path.clear();
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b1.path.clear();
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b2.path.clear();
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}
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void
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test02()
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{
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const auto dir = __gnu_test::nonexistent_path();
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create_directories(dir/"a/b/c");
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std::uintmax_t n = remove_all(dir/"a");
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VERIFY( n == 3 );
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VERIFY( exists(dir) );
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VERIFY( !exists(dir/"a") );
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n = remove_all(dir/"a");
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VERIFY( n == 0 );
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VERIFY( exists(dir) );
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n = remove_all(dir);
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VERIFY( n == 1 );
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VERIFY( !exists(dir) );
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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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}
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