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// { dg-options "-lstdc++fs -std=gnu++17" }
// { dg-do run { target c++17 } }
// { dg-require-filesystem-ts "" }
// Copyright (C) 2016-2019 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/>.
// 8.4.1 path constructors [path.construct]
#include <filesystem>
#include <string_view>
#include <string>
#include <testsuite_fs.h>
#include <testsuite_hooks.h>
using std::filesystem::path;
using __gnu_test::compare_paths;
void
test01()
{
for (std::string s : __gnu_test::test_paths)
{
path p1 = s;
std::string_view sv(s);
path p2 = sv;
compare_paths(p1, p2);
#if _GLIBCXX_USE_WCHAR_T
std::wstring ws(s.begin(), s.end());
path p3 = ws;
std::wstring_view wsv(ws);
path p4 = wsv;
compare_paths(p1, p4);
#endif
}
}
void
test02()
{
std::string s;
for (int i = 0; i < 10; ++i)
s += "0/1/2/3/4/5/6/7/8/9/";
// Construct a path with a large number of components:
path p = s;
auto iter = p.begin();
for (int i = 0; i < 100; ++i)
{
char c = '0' + i % 10;
std::string_view sv(&c, 1);
VERIFY( iter != p.end() );
compare_paths( *iter, sv );
++iter;
}
VERIFY( iter != p.end() );
VERIFY( iter->native().empty() );
VERIFY( ++iter == p.end() );
}
int
main()
{
test01();
test02();
}
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