38 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// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_STRSTREAM10 11// <strstream>12 13// class strstreambuf14 15// int pcount() const;16 17#include <strstream>18#include <cassert>19 20#include "test_macros.h"21 22int main(int, char**)23{24 {25 std::strstreambuf sb;26 assert(sb.pcount() == 0);27 assert(sb.sputc('a') == 'a');28 assert(sb.pcount() == 1);29 assert(sb.sputc(0) == 0);30 assert(sb.pcount() == 2);31 assert(sb.str() == std::string("a"));32 assert(sb.pcount() == 2);33 sb.freeze(false);34 }35 36 return 0;37}38