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 // <sstream> 10 11 // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> > 12 // class basic_stringbuf 13 14 // basic_streambuf<charT,traits>* setbuf(charT* s, streamsize n); 15 16 #include <sstream> 17 #include <cassert> 18 19 int main(int, char**) 20 { 21 { 22 std::stringbuf sb("0123456789"); 23 assert(sb.pubsetbuf(0, 0) == &sb); 24 assert(sb.str() == "0123456789"); 25 } 26 { 27 std::wstringbuf sb(L"0123456789"); 28 assert(sb.pubsetbuf(0, 0) == &sb); 29 assert(sb.str() == L"0123456789"); 30 } 31 32 return 0; 33 } 34