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// { dg-options "-std=gnu++17 -lstdc++fs" }
// { dg-do run { target c++17 } }
// { 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/>.
// 8.4.9 path decomposition [path.decompose]
#include <filesystem>
#include <vector>
#include <testsuite_hooks.h>
#include <testsuite_fs.h>
using std::filesystem::path;
void
test01()
{
VERIFY( path("/foo/bar.txt").stem() == path("bar") );
path p = "foo.bar.baz.tar";
std::vector<std::string> v;
for (; !p.extension().empty(); p = p.stem())
v.push_back(p.extension().string());
VERIFY( v.at(0) == ".tar" );
VERIFY( v.at(1) == ".baz" );
VERIFY( v.at(2) == ".bar" );
VERIFY( path(".profile").stem() == path(".profile") );
VERIFY( path(".profile.old").stem() == path(".profile") );
VERIFY( path("..abc").stem() == path(".") );
VERIFY( path("...abc").stem() == path("..") );
VERIFY( path("abc..def").stem() == path("abc.") );
VERIFY( path("abc...def").stem() == path("abc..") );
VERIFY( path("abc.").stem() == path("abc") );
VERIFY( path("abc..").stem() == path("abc.") );
VERIFY( path("abc.d.").stem() == path("abc.d") );
VERIFY( path("..").stem() == path("..") );
VERIFY( path(".").stem() == path(".") );
VERIFY( path().stem() == path() );
}
int
main()
{
test01();
}
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