xref: /llvm-project-15.0.7/libcxx/test/std/containers/sequences/vector.bool/construct_iter_iter.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>

// template <class InputIter> vector(InputIter first, InputIter last);

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

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

template <class C, class Iterator>
TEST_CONSTEXPR_CXX20 void test(Iterator first, Iterator last)
{
    C c(first, last);
    LIBCPP_ASSERT(c.__invariants());
    assert(c.size() == static_cast<std::size_t>(std::distance(first, last)));
    for (typename C::const_iterator i = c.cbegin(), e = c.cend(); i != e; ++i, ++first)
        assert(*i == *first);
}

TEST_CONSTEXPR_CXX20 bool tests()
{
    bool a[] = {0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0};
    bool* an = a + sizeof(a)/sizeof(a[0]);
    test<std::vector<bool> >(cpp17_input_iterator<const bool*>(a), cpp17_input_iterator<const bool*>(an));
    test<std::vector<bool> >(forward_iterator<const bool*>(a), forward_iterator<const bool*>(an));
    test<std::vector<bool> >(bidirectional_iterator<const bool*>(a), bidirectional_iterator<const bool*>(an));
    test<std::vector<bool> >(random_access_iterator<const bool*>(a), random_access_iterator<const bool*>(an));
    test<std::vector<bool> >(a, an);
#if TEST_STD_VER >= 11
    test<std::vector<bool, min_allocator<bool>> >(cpp17_input_iterator<const bool*>(a), cpp17_input_iterator<const bool*>(an));
    test<std::vector<bool, min_allocator<bool>> >(forward_iterator<const bool*>(a), forward_iterator<const bool*>(an));
    test<std::vector<bool, min_allocator<bool>> >(bidirectional_iterator<const bool*>(a), bidirectional_iterator<const bool*>(an));
    test<std::vector<bool, min_allocator<bool>> >(random_access_iterator<const bool*>(a), random_access_iterator<const bool*>(an));
    test<std::vector<bool, min_allocator<bool>> >(a, an);
#endif

    return true;
}

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