xref: /llvm-project/libcxx/test/std/containers/sequences/deque/compare.pass.cpp (revision 984f5f3f6249ffac6a238da2d23ae20a433a0e99)

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <deque>

// template<class T, class Alloc>
// bool operator==(const std::deque<T, Alloc>& lhs,
//                 const std::deque<T,Alloc>& rhs);

// template<class T, class Alloc>
// bool operator!=(const std::deque<T,Alloc>& lhs,
//                 const std::deque<T,Alloc>& rhs);

// template<class T, class Alloc>
// bool operator<(const std::deque<T,Alloc>& lhs,
//                const std::deque<T,Alloc>& rhs);

// template<class T, class Alloc>
// bool operator<=(const std::deque<T,Alloc>& lhs,
//                 const std::deque<T,Alloc>& rhs);

// template<class T, class Alloc>
// bool operator>(const std::deque<T,Alloc>& lhs,
//                const std::deque<T,Alloc>& rhs);

// template<class T, class Alloc>
// bool operator>=(const std::deque<T,Alloc>& lhs,
//                 const std::deque<T,Alloc>& rhs);

#include <deque>
#include <cassert>

#include "test_comparisons.h"

int main(int, char**)
{
    {
        const std::deque<int> d1, d2;
        assert(testComparisons(d1, d2, true, false));
    }
    {
        const std::deque<int> d1(1, 1), d2(1, 1);
        assert(testComparisons(d1, d2, true, false));
    }
    {
        int items[3] = {1, 2, 3};
        const std::deque<int> d1(items, items + 3);
        const std::deque<int> d2(items, items + 3);
        assert(testComparisons(d1, d2, true, false));
    }
    {
        const std::deque<int> d1(1, 1), d2;
        assert(testComparisons(d1, d2, false, false));
    }
    {
        const std::deque<int> d1(1, 1), d2(1, 2);
        assert(testComparisons(d1, d2, false, true));
    }
    {
        int items1[2] = {1, 2};
        int items2[2] = {1, 3};
        const std::deque<int> d1(items1, items1 + 2);
        const std::deque<int> d2(items2, items2 + 2);
        assert(testComparisons(d1, d2, false, true));
    }
    {
        int items1[2] = {2, 2};
        int items2[2] = {1, 3};
        const std::deque<int> d1(items1, items1 + 2);
        const std::deque<int> d2(items2, items2 + 2);
        assert(testComparisons(d1, d2, false, false));
    }
    {
        const std::deque<LessAndEqComp> d1, d2;
        assert(testComparisons(d1, d2, true, false));
    }
    {
        const std::deque<LessAndEqComp> d1(1, LessAndEqComp(1));
        const std::deque<LessAndEqComp> d2(1, LessAndEqComp(1));
        assert(testComparisons(d1, d2, true, false));
    }
    {
        LessAndEqComp items[3] = {LessAndEqComp(1), LessAndEqComp(2), LessAndEqComp(3)};
        const std::deque<LessAndEqComp> d1(items, items + 3);
        const std::deque<LessAndEqComp> d2(items, items + 3);
        assert(testComparisons(d1, d2, true, false));
    }
    {
        const std::deque<LessAndEqComp> d1(1, LessAndEqComp(1));
        const std::deque<LessAndEqComp> d2;
        assert(testComparisons(d1, d2, false, false));
    }
    {
        const std::deque<LessAndEqComp> d1(1, LessAndEqComp(1));
        const std::deque<LessAndEqComp> d2(1, LessAndEqComp(2));
        assert(testComparisons(d1, d2, false, true));
    }
    {
        LessAndEqComp items1[2] = {LessAndEqComp(1), LessAndEqComp(2)};
        LessAndEqComp items2[2] = {LessAndEqComp(1), LessAndEqComp(3)};
        const std::deque<LessAndEqComp> d1(items1, items1 + 2);
        const std::deque<LessAndEqComp> d2(items2, items2 + 2);
        assert(testComparisons(d1, d2, false, true));
    }
    {
        LessAndEqComp items1[2] = {LessAndEqComp(2), LessAndEqComp(2)};
        LessAndEqComp items2[2] = {LessAndEqComp(1), LessAndEqComp(3)};
        const std::deque<LessAndEqComp> d1(items1, items1 + 2);
        const std::deque<LessAndEqComp> d2(items2, items2 + 2);
        assert(testComparisons(d1, d2, false, false));
    }

    return 0;
}