libcxx/test/std/containers/container.adaptors/queue/queue.ops/lt.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <queue>

// template <class T, class Container>
//   bool operator< (const queue<T, Container>& x,const queue<T, Container>& y);
//
// template <class T, class Container>
//   bool operator> (const queue<T, Container>& x,const queue<T, Container>& y);
//
// template <class T, class Container>
//   bool operator>=(const queue<T, Container>& x,const queue<T, Container>& y);
//
// template <class T, class Container>
//   bool operator<=(const queue<T, Container>& x,const queue<T, Container>& y);

#include <queue>
#include <cassert>

template <class C>
C
make(int n)
{
    C c;
    for (int i = 0; i < n; ++i)
        c.push(i);
    return c;
}

int main()
{
    std::queue<int> q1 = make<std::queue<int> >(5);
    std::queue<int> q2 = make<std::queue<int> >(10);
    assert(q1 < q2);
    assert(q2 > q1);
    assert(q1 <= q2);
    assert(q2 >= q1);
}