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// Copyright (C) 2015 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/>.
// { dg-options "-std=gnu++11 -lstdc++fs" }
// { dg-require-filesystem-ts "" }
#include <experimental/filesystem>
#include <testsuite_hooks.h>
#include <testsuite_fs.h>
namespace fs = std::experimental::filesystem;
void
test01()
{
bool test __attribute__((unused)) = false;
std::error_code ec;
// Test non-existent path.
const auto p = __gnu_test::nonexistent_path();
fs::directory_iterator iter(p, ec);
VERIFY( ec );
VERIFY( iter != fs::directory_iterator() );
// Test empty directory.
create_directory(p, fs::current_path(), ec);
VERIFY( !ec );
iter = fs::directory_iterator(p, ec);
VERIFY( !ec );
VERIFY( iter == fs::directory_iterator() );
// Test non-empty directory.
create_directory_symlink(p, p / "l", ec);
VERIFY( !ec );
iter = fs::directory_iterator(p, ec);
VERIFY( !ec );
VERIFY( iter != fs::directory_iterator() );
VERIFY( iter->path() == p/"l" );
++iter;
VERIFY( iter == fs::directory_iterator() );
// Test inaccessible directory.
permissions(p, fs::perms::none, ec);
VERIFY( !ec );
iter = fs::directory_iterator(p, ec);
VERIFY( ec );
VERIFY( iter != fs::directory_iterator() );
// Test inaccessible directory, skipping permission denied.
const auto opts = fs::directory_options::skip_permission_denied;
iter = fs::directory_iterator(p, opts, ec);
VERIFY( !ec );
VERIFY( iter == fs::directory_iterator() );
permissions(p, fs::perms::owner_all, ec);
remove_all(p, ec);
}
int
main()
{
test01();
}
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