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 // void str(const basic_string<charT,traits,Allocator>& s);
15 
16 #include <sstream>
17 #include <cassert>
18 
19 #include "test_macros.h"
20 
main(int,char **)21 int main(int, char**)
22 {
23     {
24         std::stringbuf buf("testing");
25         assert(buf.str() == "testing");
26         buf.str("another test");
27         assert(buf.str() == "another test");
28     }
29 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
30     {
31         std::wstringbuf buf(L"testing");
32         assert(buf.str() == L"testing");
33         buf.str(L"another test");
34         assert(buf.str() == L"another test");
35     }
36 #endif
37 
38   return 0;
39 }
40