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

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <queue>
  10
  11 // template <class T, class Container>
  12 //   bool operator==(const queue<T, Container>& x,const queue<T, Container>& y);
  13 //
  14 // template <class T, class Container>
  15 //   bool operator!=(const queue<T, Container>& x,const queue<T, Container>& y);
  16
  17 #include <queue>
  18 #include <cassert>
  19
  20 #include "test_macros.h"
  21
  22 template <class C>
  23 C
  24 make(int n)
  25 {
  26     C c;
  27     for (int i = 0; i < n; ++i)
  28         c.push(i);
  29     return c;
  30 }
  31
  32 int main(int, char**)
  33 {
  34     std::queue<int> q1 = make<std::queue<int> >(5);
  35     std::queue<int> q2 = make<std::queue<int> >(10);
  36     std::queue<int> q1_save = q1;
  37     std::queue<int> q2_save = q2;
  38     assert(q1 == q1_save);
  39     assert(q1 != q2);
  40     assert(q2 == q2_save);
  41
  42   return 0;
  43 }