mirror of
https://github.com/autc04/Retro68.git
synced 2024-08-21 16:29:51 +00:00
202 lines
4.9 KiB
C++
202 lines
4.9 KiB
C++
// { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" }
|
|
// { dg-do run { target c++11 } }
|
|
// { dg-require-filesystem-ts "" }
|
|
|
|
// Copyright (C) 2014-2019 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING3. If not see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
// 15.3 Copy [fs.op.copy]
|
|
|
|
#include <experimental/filesystem>
|
|
#include <testsuite_fs.h>
|
|
#include <testsuite_hooks.h>
|
|
|
|
namespace fs = std::experimental::filesystem;
|
|
|
|
// Test error conditions.
|
|
void
|
|
test01()
|
|
{
|
|
auto p = __gnu_test::nonexistent_path();
|
|
std::error_code ec;
|
|
|
|
VERIFY( !fs::exists(p) );
|
|
fs::copy(p, ".", fs::copy_options::none, ec);
|
|
VERIFY( ec );
|
|
|
|
ec.clear();
|
|
fs::copy(".", ".", fs::copy_options::none, ec);
|
|
VERIFY( ec );
|
|
|
|
__gnu_test::scoped_file f(p);
|
|
VERIFY( fs::is_directory(".") );
|
|
VERIFY( fs::is_regular_file(p) );
|
|
ec.clear();
|
|
fs::copy(".", p, fs::copy_options::none, ec);
|
|
VERIFY( ec );
|
|
|
|
auto to = __gnu_test::nonexistent_path();
|
|
ec.clear();
|
|
auto opts = fs::copy_options::create_symlinks;
|
|
fs::copy("/", to, opts, ec);
|
|
VERIFY( ec == std::make_error_code(std::errc::is_a_directory) );
|
|
VERIFY( !exists(to) );
|
|
|
|
ec.clear();
|
|
opts != fs::copy_options::recursive;
|
|
fs::copy("/", to, opts, ec);
|
|
VERIFY( ec == std::make_error_code(std::errc::is_a_directory) );
|
|
VERIFY( !exists(to) );
|
|
}
|
|
|
|
// Test is_symlink(f) case.
|
|
void
|
|
test02()
|
|
{
|
|
#if defined(__MINGW32__) || defined(__MINGW64__)
|
|
// No symlink support
|
|
return;
|
|
#endif
|
|
|
|
auto from = __gnu_test::nonexistent_path();
|
|
auto to = __gnu_test::nonexistent_path();
|
|
std::error_code ec, bad = std::make_error_code(std::errc::invalid_argument);
|
|
|
|
ec = bad;
|
|
fs::create_symlink(".", from, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( fs::exists(from) );
|
|
|
|
ec = bad;
|
|
fs::copy(from, to, fs::copy_options::skip_symlinks, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( !fs::exists(to) );
|
|
|
|
ec = bad;
|
|
fs::copy(from, to, fs::copy_options::skip_symlinks, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( !fs::exists(to) );
|
|
|
|
ec = bad;
|
|
fs::copy(from, to,
|
|
fs::copy_options::skip_symlinks|fs::copy_options::copy_symlinks,
|
|
ec);
|
|
VERIFY( !ec );
|
|
VERIFY( !fs::exists(to) );
|
|
|
|
ec = bad;
|
|
fs::copy(from, to, fs::copy_options::copy_symlinks, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( fs::exists(to) );
|
|
VERIFY( is_symlink(to) );
|
|
|
|
fs::copy(from, to, fs::copy_options::copy_symlinks, ec);
|
|
VERIFY( ec );
|
|
|
|
remove(from, ec);
|
|
remove(to, ec);
|
|
}
|
|
|
|
// Test is_regular_file(f) case.
|
|
void
|
|
test03()
|
|
{
|
|
auto from = __gnu_test::nonexistent_path();
|
|
auto to = __gnu_test::nonexistent_path();
|
|
|
|
// test empty file
|
|
std::ofstream{from.c_str()};
|
|
VERIFY( fs::exists(from) );
|
|
VERIFY( fs::file_size(from) == 0 );
|
|
fs::copy(from, to);
|
|
VERIFY( fs::exists(to) );
|
|
VERIFY( fs::file_size(to) == 0 );
|
|
|
|
remove(to);
|
|
VERIFY( !fs::exists(to) );
|
|
std::ofstream{from.c_str()} << "Hello, filesystem!";
|
|
VERIFY( fs::file_size(from) != 0 );
|
|
fs::copy(from, to);
|
|
VERIFY( fs::exists(to) );
|
|
VERIFY( fs::file_size(to) == fs::file_size(from) );
|
|
|
|
remove(from);
|
|
remove(to);
|
|
}
|
|
|
|
// Test is_directory(f) case.
|
|
void
|
|
test04()
|
|
{
|
|
auto from = __gnu_test::nonexistent_path();
|
|
auto to = __gnu_test::nonexistent_path();
|
|
std::error_code ec;
|
|
|
|
create_directories(from/"a/b/c");
|
|
|
|
{
|
|
__gnu_test::scoped_file f(to);
|
|
copy(from, to, ec);
|
|
VERIFY( ec );
|
|
}
|
|
|
|
__gnu_test::scoped_file f1(from/"a/f1");
|
|
std::ofstream{f1.path.c_str()} << "file one";
|
|
__gnu_test::scoped_file f2(from/"a/b/f2");
|
|
std::ofstream{f2.path.c_str()} << "file two";
|
|
|
|
copy(from, to, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( exists(to) && is_empty(to) );
|
|
remove(to);
|
|
|
|
copy(from, to, fs::copy_options::recursive, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( exists(to) && !is_empty(to) );
|
|
VERIFY( is_regular_file(to/"a/f1") && !is_empty(to/"a/f1") );
|
|
VERIFY( file_size(from/"a/f1") == file_size(to/"a/f1") );
|
|
VERIFY( is_regular_file(to/"a/b/f2") && !is_empty(to/"a/b/f2") );
|
|
VERIFY( file_size(from/"a/b/f2") == file_size(to/"a/b/f2") );
|
|
VERIFY( is_directory(to/"a/b/c") && is_empty(to/"a/b/c") );
|
|
|
|
f1.path.clear();
|
|
f2.path.clear();
|
|
remove_all(from, ec);
|
|
remove_all(to, ec);
|
|
}
|
|
|
|
// Test no-op cases.
|
|
void
|
|
test05()
|
|
{
|
|
auto to = __gnu_test::nonexistent_path();
|
|
std::error_code ec = std::make_error_code(std::errc::invalid_argument);
|
|
|
|
fs::copy("/", to, fs::copy_options::copy_symlinks, ec);
|
|
VERIFY( !ec ); // Previous value should be cleared (LWG 2683)
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
test01();
|
|
test02();
|
|
test03();
|
|
test04();
|
|
test05();
|
|
}
|