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// { dg-options "-std=gnu++17" }
// { dg-do run { target c++17 } }
// Copyright (C) 2014-2020 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/>.
// 30.10.7.4.4 path concatenation [fs.path.concat]
#include <filesystem>
#include <testsuite_hooks.h>
#include <testsuite_fs.h>
using std::filesystem::path;
using __gnu_test::compare_paths;
void
test01()
{
const path p("/foo/bar");
path pp = p;
pp += p;
compare_paths( pp, "/foo/bar/foo/bar" );
path q("foo/bar");
path qq = q;
qq += q;
compare_paths( qq, "foo/barfoo/bar" );
q += p;
compare_paths( q, "foo/bar/foo/bar" );
}
void
test02()
{
for (path p : __gnu_test::test_paths)
{
auto prior_native = p.native();
path x("//blah/di/blah");
p += x;
VERIFY( p.native() == prior_native + x.native() );
path copy(p);
compare_paths( copy, p );
}
}
void
test03()
{
path p = "a/";
p += path("/b");
compare_paths(p, "a//b");
}
void
test04()
{
// Concat every test path onto every test path.
for (path p : __gnu_test::test_paths)
{
for (path x : __gnu_test::test_paths)
{
auto prior_native = p.native();
p += x;
VERIFY( p.native() == prior_native + x.native() );
path copy(p); // PR libstdc++/98523
compare_paths( copy, p );
}
}
}
int
main()
{
test01();
test02();
test03();
test04();
}
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