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// <stack>
10
11// void pop();
12
13#include <stack>
14#include <cassert>
15
16#include "test_macros.h"
17
18int main(int, char**)
19{
20 std::stack<int> q;
21 assert(q.size() == 0);
22 q.push(1);
23 q.push(2);
24 q.push(3);
25 assert(q.size() == 3);
26 assert(q.top() == 3);
27 q.pop();
28 assert(q.size() == 2);
29 assert(q.top() == 2);
30 q.pop();
31 assert(q.size() == 1);
32 assert(q.top() == 1);
33 q.pop();
34 assert(q.size() == 0);
35
36 return 0;
37}
38

source code of libcxx/test/std/containers/container.adaptors/stack/stack.defn/pop.pass.cpp