mirror of
https://github.com/autc04/Retro68.git
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146 lines
3.2 KiB
C++
146 lines
3.2 KiB
C++
// Copyright (C) 2015-2019 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 <stdlib.h>
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#include <testsuite_hooks.h>
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#include <testsuite_fs.h>
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void
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clean_env()
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{
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#if defined(__MINGW32__) || defined(__MINGW64__)
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::_putenv("TMP=");
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::_putenv("TEMP=");
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#else
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::unsetenv("TMPDIR");
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::unsetenv("TMP");
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::unsetenv("TEMPDIR");
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::unsetenv("TEMP");
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#endif
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}
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bool
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set_env(const char* name, std::string value)
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{
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#if defined(__MINGW32__) || defined(__MINGW64__)
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std::string s = name;
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s += '=';
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s += value;
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return !::_putenv(s.c_str());
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#else
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return !::setenv(name, value.c_str(), 1);
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#endif
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}
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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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clean_env();
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if (!fs::exists("/tmp"))
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return; // just give up
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std::error_code ec = make_error_code(std::errc::invalid_argument);
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fs::path p1 = fs::temp_directory_path(ec);
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VERIFY( !ec );
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VERIFY( exists(p1) );
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fs::path p2 = fs::temp_directory_path();
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VERIFY( p1 == p2 );
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}
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void
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test02()
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{
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clean_env();
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if (set_env("TMPDIR", __gnu_test::nonexistent_path().string()))
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return; // just give up
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std::error_code ec;
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fs::path p = fs::temp_directory_path(ec);
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VERIFY( ec );
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VERIFY( p == fs::path() );
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std::error_code ec2;
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try {
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p = fs::temp_directory_path();
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} catch (const fs::filesystem_error& e) {
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ec2 = e.code();
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}
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VERIFY( ec2 == ec );
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}
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void
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test03()
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{
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auto p = __gnu_test::nonexistent_path();
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create_directories(p/"tmp");
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permissions(p, fs::perms::none);
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set_env("TMPDIR", (p/"tmp").string());
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std::error_code ec;
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auto r = fs::temp_directory_path(ec); // libstdc++/PR71337
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VERIFY( ec == std::make_error_code(std::errc::permission_denied) );
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VERIFY( r == fs::path() );
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std::error_code ec2;
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try {
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fs::temp_directory_path();
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} catch (const fs::filesystem_error& e) {
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ec2 = e.code();
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}
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VERIFY( ec2 == ec );
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permissions(p, fs::perms::owner_all, ec);
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remove_all(p, ec);
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}
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void
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test04()
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{
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__gnu_test::scoped_file f;
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set_env("TMPDIR", f.path.string());
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std::error_code ec;
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auto r = fs::temp_directory_path(ec);
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VERIFY( ec == std::make_error_code(std::errc::not_a_directory) );
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VERIFY( r == fs::path() );
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std::error_code ec2;
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try {
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fs::temp_directory_path();
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} catch (const fs::filesystem_error& e) {
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ec2 = e.code();
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}
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VERIFY( ec2 == ec );
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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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