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// { dg-do run { target c++17 } }
// { dg-require-filesystem-ts "" }
// Copyright (C) 2014-2022 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/>.
// C++17 30.10.14.1 Absolute [fs.op.absolute]
#include <filesystem>
#include <testsuite_fs.h>
#include <testsuite_hooks.h>
using std::filesystem::path;
void
test01()
{
for (const path p : __gnu_test::test_paths)
{
std::error_code ec;
path abs = absolute(p, ec);
VERIFY( ec || abs.is_absolute() );
}
}
void
test02()
{
std::error_code ec = make_error_code(std::errc::invalid_argument);
path root = __gnu_test::root_path();
VERIFY( absolute(root) == root );
VERIFY( absolute(root, ec) == root && !ec );
VERIFY( absolute(path{}, ec).empty() && ec );
#if defined(__MINGW32__) || defined(__MINGW64__)
path p1("/");
VERIFY( absolute(p1) != p1 );
path p2("/foo");
VERIFY( absolute(p2) != p2 );
path p3("foo");
VERIFY( absolute(p3) != p3 );
path p4("C:\\");
VERIFY( absolute(p4) == p4 );
#else
path p1("/");
VERIFY( absolute(p1) == p1 );
path p2("/foo");
VERIFY( absolute(p2) == p2 );
path p3("foo");
VERIFY( absolute(p3) != p3 );
VERIFY( absolute(p3) == (std::filesystem::current_path()/p3) );
#endif
}
void
test03()
{
// PR libstdc++/90299
const path p = __gnu_test::nonexistent_path();
std::error_code ec;
const path pabs = absolute(p, ec);
VERIFY( !ec );
VERIFY( pabs.is_absolute() );
const path pabs2 = absolute(p);
VERIFY( pabs2 == pabs );
const path eabs = absolute(path{}, ec);
VERIFY( ec == std::errc::invalid_argument );
VERIFY( eabs.empty() );
try {
(void) absolute(path{});
VERIFY( false );
} catch (const std::filesystem::filesystem_error& e) {
VERIFY( e.code() == std::errc::invalid_argument );
VERIFY( e.path1().empty() );
VERIFY( e.path2().empty() );
}
}
int
main()
{
test01();
test02();
test03();
}
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