blob: 8dd678507b93f13f719fe9c3d64c7e8a59aafcee [file] [log] [blame]
// Copyright (C) 2005-2021 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/>.
// 25.3.3.4 [lib.binary.search]
#include <algorithm>
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
using __gnu_test::test_container;
using __gnu_test::forward_iterator_wrapper;
using std::binary_search;
typedef test_container<int, forward_iterator_wrapper> Container;
void
test1()
{
int array[] = {0};
Container con(array, array);
VERIFY(!binary_search(con.begin(), con.end(), 1));
}
void
test2()
{
int array[] = {0, 2, 4, 6, 8};
Container con(array, array + 5);
for(int i = 0; i < 10; i += 2)
VERIFY(binary_search(con.begin(), con.end(), i));
for(int i = -1; i < 11; i += 2)
VERIFY(!binary_search(con.begin(), con.end(), i));
}
int main()
{
test1();
test2();
}