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// Copyright (C) 2019-2021 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/>.
// { dg-options "-lstdc++fs" }
// { dg-do run { target c++11 } }
// { dg-require-filesystem-ts "" }
#include <experimental/filesystem>
#include <testsuite_hooks.h>
namespace fs = std::experimental::filesystem;
void
test01()
{
fs::path p = fs::u8path("");
VERIFY( p.empty() );
p = fs::u8path("filename");
VERIFY( p.u8string() == u8"filename" );
p = fs::u8path("\xf0\x9d\x84\x9e");
VERIFY( p.u8string() == u8"\U0001D11E" );
std::string s1 = "filename2";
p = fs::u8path(s1);
VERIFY( p.u8string() == u8"filename2" );
std::string s2 = "filename3";
p = fs::u8path(s2.begin(), s2.end());
VERIFY( p.u8string() == u8"filename3" );
}
void
test02()
{
// These calls to u8path are undefined, because they fail to meet the
// requirement that the input is valid UTF-8 data. For Windows u8path
// will fail. For POSIX constructing an invalid path appears to work,
// but will fail when converted to a different encoding.
try {
auto p = fs::u8path("\xf0\x9d"); // incomplete surrogate pair
p.u16string();
VERIFY( false );
} catch(const fs::filesystem_error&) {
}
try {
auto p = fs::u8path("\xf0"); // incomplete multibyte character
p.u16string();
VERIFY( false );
} catch(const fs::filesystem_error&) {
}
}
int
main()
{
test01();
test02();
}
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