xref: /llvm-project-15.0.7/libcxx/test/std/containers/sequences/vector.bool/push_back.pass.cpp (revision c74059c5)

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <vector>
// vector<bool>

// void push_back(const value_type& x);

#include <vector>
#include <cassert>
#include <cstddef>

#include "test_macros.h"
#include "min_allocator.h"

TEST_CONSTEXPR_CXX20 bool tests()
{
    {
        bool a[] = {0, 1, 1, 0, 1, 0, 0};
        const unsigned N = sizeof(a)/sizeof(a[0]);
        std::vector<bool> c;
        for (unsigned i = 0; i < N; ++i)
        {
            c.push_back(a[i]);
            assert(c.size() == i+1);
            for (std::size_t j = 0; j < c.size(); ++j)
                assert(c[j] == a[j]);
        }
    }
#if TEST_STD_VER >= 11
    {
        bool a[] = {0, 1, 1, 0, 1, 0, 0};
        const unsigned N = sizeof(a)/sizeof(a[0]);
        std::vector<bool, min_allocator<bool>> c;
        for (unsigned i = 0; i < N; ++i)
        {
            c.push_back(a[i]);
            assert(c.size() == i+1);
            for (std::size_t j = 0; j < c.size(); ++j)
                assert(c[j] == a[j]);
        }
    }
#endif

    return true;
}

int main(int, char**)
{
    tests();
#if TEST_STD_VER > 17
    static_assert(tests());
#endif
    return 0;
}