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