mirror of git://gcc.gnu.org/git/gcc.git
156 lines
3.5 KiB
C++
156 lines
3.5 KiB
C++
// { dg-options "-std=gnu++11 -lstdc++fs" }
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// { dg-require-filesystem-ts "" }
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// Copyright (C) 2014-2016 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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// 15.3 Copy [fs.op.copy]
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#include <experimental/filesystem>
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#include <fstream>
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#include <testsuite_fs.h>
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#include <testsuite_hooks.h>
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namespace fs = std::experimental::filesystem;
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// Test error conditions.
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void
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test01()
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{
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bool test __attribute__((unused)) = false;
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auto p = __gnu_test::nonexistent_path();
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std::error_code ec;
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VERIFY( !fs::exists(p) );
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fs::copy(p, ".", fs::copy_options::none, ec);
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VERIFY( ec );
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ec.clear();
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fs::copy(".", ".", fs::copy_options::none, ec);
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VERIFY( ec );
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std::ofstream{p.native()};
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VERIFY( fs::is_directory(".") );
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VERIFY( fs::is_regular_file(p) );
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ec.clear();
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fs::copy(".", p, fs::copy_options::none, ec);
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VERIFY( ec );
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remove(p, ec);
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}
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// Test is_symlink(f) case.
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void
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test02()
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{
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bool test __attribute__((unused)) = false;
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auto from = __gnu_test::nonexistent_path();
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auto to = __gnu_test::nonexistent_path();
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std::error_code ec;
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fs::create_symlink(".", from, ec);
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VERIFY( !ec );
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VERIFY( fs::exists(from) );
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fs::copy(from, to, fs::copy_options::skip_symlinks, ec);
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VERIFY( !ec );
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VERIFY( !fs::exists(to) );
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fs::copy(from, to, fs::copy_options::skip_symlinks, ec);
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VERIFY( !ec );
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VERIFY( !fs::exists(to) );
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fs::copy(from, to,
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fs::copy_options::skip_symlinks|fs::copy_options::copy_symlinks,
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ec);
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VERIFY( !ec );
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VERIFY( !fs::exists(to) );
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fs::copy(from, to, fs::copy_options::copy_symlinks, ec);
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VERIFY( !ec );
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VERIFY( fs::exists(to) );
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fs::copy(from, to, fs::copy_options::copy_symlinks, ec);
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VERIFY( ec );
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remove(from, ec);
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remove(to, ec);
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}
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// Test is_regular_file(f) case.
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void
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test03()
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{
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bool test __attribute__((unused)) = false;
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auto from = __gnu_test::nonexistent_path();
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auto to = __gnu_test::nonexistent_path();
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// test empty file
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std::ofstream{from.native()};
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VERIFY( fs::exists(from) );
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VERIFY( fs::file_size(from) == 0 );
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fs::copy(from, to);
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VERIFY( fs::exists(to) );
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VERIFY( fs::file_size(to) == 0 );
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remove(to);
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VERIFY( !fs::exists(to) );
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std::ofstream{from.native()} << "Hello, filesystem!";
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VERIFY( fs::file_size(from) != 0 );
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fs::copy(from, to);
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VERIFY( fs::exists(to) );
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VERIFY( fs::file_size(to) == fs::file_size(from) );
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}
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// Test is_directory(f) case.
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void
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test04()
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{
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bool test __attribute__((unused)) = false;
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auto from = __gnu_test::nonexistent_path();
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auto to = __gnu_test::nonexistent_path();
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std::error_code ec;
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}
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// Test no-op cases.
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void
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test05()
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{
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bool test __attribute__((unused)) = false;
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auto to = __gnu_test::nonexistent_path();
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std::error_code ec;
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fs::copy("/", to, fs::copy_options::create_symlinks, ec);
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VERIFY( !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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test05();
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}
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