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// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_STRSTREAM
10
11// <strstream>
12
13// class strstream
14
15// strstream();
16
17#include <strstream>
18#include <cassert>
19#include <cstring>
20#include <string>
21
22#include "test_macros.h"
23
24int main(int, char**)
25{
26 std::strstream inout;
27 int i = 123;
28 double d = 4.5;
29 std::string s("dog");
30 inout << i << ' ' << d << ' ' << s << std::ends;
31 assert(inout.str() == std::string("123 4.5 dog"));
32 i = 0;
33 d = 0;
34 s = "";
35 inout >> i >> d >> s;
36 assert(i == 123);
37 assert(d == 4.5);
38 assert(std::strcmp(s.c_str(), "dog") == 0);
39 inout.freeze(false);
40
41 return 0;
42}
43

source code of libcxx/test/std/depr/depr.str.strstreams/depr.strstream/depr.strstream.cons/default.pass.cpp