1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <strstream> 11 12// class strstream 13 14// strstreambuf* rdbuf() const; 15 16#include <strstream> 17#include <cassert> 18 19int main() 20{ 21 { 22 char buf[] = "123 4.5 dog"; 23 const std::strstream out(buf, 0); 24 std::strstreambuf* sb = out.rdbuf(); 25 assert(sb->sputc('a') == 'a'); 26 assert(buf == std::string("a23 4.5 dog")); 27 } 28} 29