43 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 strstream14 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