cxx/test/containers/sequences/deque/deque.cons/move_alloc.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <deque>

// deque(deque&& c, const allocator_type& a);

#include <deque>
#include <cassert>

#include "../../../MoveOnly.h"
#include "../../../test_allocator.h"

int main()
{
#ifdef _LIBCPP_MOVE
    {
        int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
        int* an = ab + sizeof(ab)/sizeof(ab[0]);
        typedef test_allocator<MoveOnly> A;
        std::deque<MoveOnly, A> c1(A(1));
        for (int* p = ab; p < an; ++p)
            c1.push_back(MoveOnly(*p));
        std::deque<MoveOnly, A> c2(A(1));
        for (int* p = ab; p < an; ++p)
            c2.push_back(MoveOnly(*p));
        std::deque<MoveOnly, A> c3(std::move(c1), A(3));
        assert(c2 == c3);
        assert(c3.get_allocator() == A(3));
        assert(c1.size() != 0);
    }
    {
        int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
        int* an = ab + sizeof(ab)/sizeof(ab[0]);
        typedef test_allocator<MoveOnly> A;
        std::deque<MoveOnly, A> c1(A(1));
        for (int* p = ab; p < an; ++p)
            c1.push_back(MoveOnly(*p));
        std::deque<MoveOnly, A> c2(A(1));
        for (int* p = ab; p < an; ++p)
            c2.push_back(MoveOnly(*p));
        std::deque<MoveOnly, A> c3(std::move(c1), A(1));
        assert(c2 == c3);
        assert(c3.get_allocator() == A(1));
        assert(c1.size() == 0);
    }
    {
        int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
        int* an = ab + sizeof(ab)/sizeof(ab[0]);
        typedef other_allocator<MoveOnly> A;
        std::deque<MoveOnly, A> c1(A(1));
        for (int* p = ab; p < an; ++p)
            c1.push_back(MoveOnly(*p));
        std::deque<MoveOnly, A> c2(A(1));
        for (int* p = ab; p < an; ++p)
            c2.push_back(MoveOnly(*p));
        std::deque<MoveOnly, A> c3(std::move(c1), A(3));
        assert(c2 == c3);
        assert(c3.get_allocator() == A(3));
        assert(c1.size() != 0);
    }
#endif  // _LIBCPP_MOVE
}