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 // <strstream> 10 11 // class ostrstream 12 13 // ostrstream(); 14 15 #include <strstream> 16 #include <cassert> 17 #include <string> 18 19 #include "test_macros.h" 20 main(int,char **)21int main(int, char**) 22 { 23 std::ostrstream out; 24 int i = 123; 25 double d = 4.5; 26 std::string s("dog"); 27 out << i << ' ' << d << ' ' << s << std::ends; 28 assert(out.str() == std::string("123 4.5 dog")); 29 out.freeze(false); 30 31 return 0; 32 } 33