74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
// Copyright (C) 2020-2024 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-do run { target c++20 } }
|
|
|
|
#include <algorithm>
|
|
#include <functional>
|
|
#include <testsuite_hooks.h>
|
|
#include <testsuite_iterators.h>
|
|
|
|
using __gnu_test::test_container;
|
|
using __gnu_test::test_range;
|
|
using __gnu_test::input_iterator_wrapper;
|
|
using __gnu_test::forward_iterator_wrapper;
|
|
|
|
namespace ranges = std::ranges;
|
|
|
|
void
|
|
test01()
|
|
{
|
|
int x[] = {1,2,3,4,5,6,7};
|
|
int y[] = {2,4,6};
|
|
test_range<int, input_iterator_wrapper> rx(x), ry(y);
|
|
|
|
VERIFY( ranges::includes(rx, ry) );
|
|
|
|
rx.bounds.first = x;
|
|
ry.bounds.first = y;
|
|
VERIFY( ranges::includes(rx, ry,
|
|
ranges::greater{},
|
|
std::negate<>{},
|
|
std::negate<>{}) );
|
|
|
|
test_container<int, forward_iterator_wrapper> cx(x), cy(y);
|
|
VERIFY( ranges::includes(cx.begin(), cx.end(),
|
|
cy.begin(), cy.end(),
|
|
{},
|
|
[] (int a) { return a+1; },
|
|
[] (int a) { return a+2; }) );
|
|
|
|
VERIFY( ranges::includes(x, x+1, y, y) );
|
|
}
|
|
|
|
constexpr bool
|
|
test03()
|
|
{
|
|
bool ok = true;
|
|
ok &= ranges::includes((int[]){1,2,3},
|
|
(int[]){1});
|
|
ok &= !ranges::includes((int[]){1,2,3},
|
|
(int[]){1,2,3,4});
|
|
return true;
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
test01();
|
|
static_assert(test03());
|
|
}
|