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// { dg-options "-std=gnu++2a" }
// { dg-do run { target c++2a } }
// Copyright (C) 2020 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++20 29.11.7.7 Non-member functions [fs.path.nonmember]
#include <filesystem>
#include <testsuite_hooks.h>
#include <testsuite_fs.h>
using std::filesystem::path;
void
test01()
{
path p("/foo/bar");
VERIFY( p == p );
VERIFY( p == "/foo//bar" );
VERIFY( std::is_eq(p <=> p) );
VERIFY( std::is_eq(p <=> "/foo//bar") );
path q("/foo/baz");
VERIFY( p < q );
VERIFY( q > p );
VERIFY( std::is_lt(p <=> q) );
VERIFY( std::is_gt(q <=> p) );
path r("/foo/bar/.");
VERIFY( p < r );
VERIFY( std::is_lt(p <=> r) );
VERIFY( path("a/b/") == path("a/b//") );
VERIFY( std::is_eq(path("a/b/") <=> path("a/b//")) );
}
void
test02()
{
const path p0 = "/a/a/b/b";
for (const path p : __gnu_test::test_paths)
{
VERIFY( std::is_eq(p <=> p) );
VERIFY( (p <=> p0) == (p.compare(p0) <=> 0) );
VERIFY( (p0 <=> p) == (p0.compare(p) <=> 0) );
}
}
void
test03()
{
VERIFY( std::is_eq(path("/") <=> path("////")) );
VERIFY( std::is_gt(path("/a") <=> path("/")) );
VERIFY( std::is_lt(path("/") <=> path("/a")) );
VERIFY( std::is_gt(path("/ab") <=> path("/a")) );
VERIFY( std::is_gt(path("/ab") <=> path("/a/b")) );
}
int
main()
{
test01();
test02();
test03();
}
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