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// { dg-options "-std=gnu++17 -lstdc++fs" }
// { dg-do run { target c++17 } }
// { dg-require-filesystem-ts "" }
// Copyright (C) 2018 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 30.10.8.4.3 path appends [fs.path.append]
#include <filesystem>
#include <string_view>
#include <testsuite_fs.h>
#include <testsuite_iterators.h>
using std::filesystem::path;
using __gnu_test::compare_paths;
// path::operator/=(const Source& source)
// path::append(const Source& source)
// Equivalent to: return operator/=(path(source));
// path::append(InputIterator first, InputIterator last)
// Equivalent to: return operator/=(path(first, last));
void test(const path& p, std::string_view s)
{
path expected = p;
expected /= path(s);
path oper = p;
oper /= s;
path func = p;
func.append(s);
__gnu_test::test_container<const char, __gnu_test::input_iterator_wrapper>
input_range(s.begin(), s.end());
path range = p;
range.append(input_range.begin(), input_range.end());
compare_paths( oper, expected );
compare_paths( func, expected );
compare_paths( range, expected );
}
void
test01()
{
test( "/foo/bar", "/foo/" );
test( "baz", "baz" );
test( "baz/", "baz" );
test( "baz", "/foo/bar" );
test( "baz/", "/foo/bar" );
test( "", "" );
test( "", "rel" );
test( "dir/", "/file" );
test( "dir/", "file" );
}
void
test02()
{
// C++17 [fs.path.append] p4
test( "//host", "foo" );
test( "//host/", "foo" );
test( "foo", "" );
test( "foo", "/bar" );
test( "foo", "c:/bar" );
test( "foo", "c:" );
test( "c:", "" );
test( "c:foo", "/bar" );
test( "foo", "c:\\bar" );
}
void
test03()
{
for (const path& p : __gnu_test::test_paths)
for (const path& q : __gnu_test::test_paths)
test(p, q.native());
}
int
main()
{
test01();
test02();
test03();
}
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