// { dg-options "-std=gnu++2a" }
// { dg-do run { target c++2a } }
// Copyright (C) 2018-2021 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
// .
// basic_string begins_with
#include
#include
void
test01()
{
const wchar_t cstr_dir[] = L"slugs/";
const std::wstring_view sv_dir(L"slugs/");
const wchar_t cstr_dir2[] = L"worms/";
const std::wstring_view sv_dir2(L"worms/");
const std::wstring s_test(L"slugs/slimy.jpg");
const auto cstr_in_slugs = s_test.starts_with(cstr_dir);
VERIFY( cstr_in_slugs );
const auto sv_in_slugs = s_test.starts_with(sv_dir);
VERIFY( sv_in_slugs );
const auto char_s = s_test.starts_with(L's');
VERIFY( char_s );
const auto cstr_in_worms = s_test.starts_with(cstr_dir2);
VERIFY( !cstr_in_worms );
const auto sv_in_worms = s_test.starts_with(sv_dir2);
VERIFY( !sv_in_worms );
const auto char_w = s_test.starts_with(L'w');
VERIFY( !char_w );
}
int
main()
{
test01();
return 0;
}