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// Copyright (C) 2015-2022 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/>.
// { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" }
// { dg-do run { target c++11 } }
// { dg-require-filesystem-ts "" }
#include <experimental/filesystem>
#include <testsuite_hooks.h>
#include <testsuite_fs.h>
namespace fs = std::experimental::filesystem;
void
test01()
{
std::error_code ec;
auto p = __gnu_test::nonexistent_path();
canonical( p, ec );
VERIFY( ec );
p = fs::current_path();
canonical( p, ec );
VERIFY( !ec );
const auto root = fs::absolute("/");
p = "/";
p = canonical( p, ec );
VERIFY( p == root );
VERIFY( !ec );
p = "/.";
p = canonical( p, ec );
VERIFY( p == root );
VERIFY( !ec );
p = "/..";
p = canonical( p, ec );
VERIFY( p == root );
VERIFY( !ec );
p = "/../.././.";
p = canonical( p, ec );
VERIFY( p == root );
VERIFY( !ec );
}
void
test02()
{
#if __cpp_exceptions
fs::path p = "rel", base = __gnu_test::nonexistent_path();
fs::path e1, e2;
try {
canonical(p, base);
} catch (const fs::filesystem_error& e) {
e1 = e.path1();
e2 = e.path2();
}
VERIFY( e1 == p );
VERIFY( e2 == base );
#endif
}
int
main()
{
test01();
test02();
}
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