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 strstreambuf
14
15// strstreambuf(const signed char* gnext_arg, streamsize n);
16
17#include <strstream>
18#include <cassert>
19
20#include "test_macros.h"
21
22int main(int, char**)
23{
24 {
25 const signed char buf[] = "abcd";
26 std::strstreambuf sb(buf, sizeof(buf));
27 assert(sb.sgetc() == 'a');
28 assert(sb.snextc() == 'b');
29 assert(sb.snextc() == 'c');
30 assert(sb.snextc() == 'd');
31 assert(sb.snextc() == 0);
32 assert(sb.snextc() == EOF);
33 }
34 {
35 const signed char buf[] = "abcd";
36 std::strstreambuf sb(buf, 0);
37 assert(sb.sgetc() == 'a');
38 assert(sb.snextc() == 'b');
39 assert(sb.snextc() == 'c');
40 assert(sb.snextc() == 'd');
41 assert(sb.snextc() == EOF);
42 }
43
44 return 0;
45}
46

source code of libcxx/test/std/depr/depr.str.strstreams/depr.strstreambuf/depr.strstreambuf.cons/cscp_size.pass.cpp