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 main(int,char **)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