35 lines · 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-exception6//7//===----------------------------------------------------------------------===//8 9// <queue>10 11// void push(const value_type& v);12 13#include <queue>14#include <cassert>15 16#include "test_macros.h"17 18int main(int, char**) {19 std::queue<int> q;20 q.push(1);21 assert(q.size() == 1);22 assert(q.front() == 1);23 assert(q.back() == 1);24 q.push(2);25 assert(q.size() == 2);26 assert(q.front() == 1);27 assert(q.back() == 2);28 q.push(3);29 assert(q.size() == 3);30 assert(q.front() == 1);31 assert(q.back() == 3);32 33 return 0;34}35