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 strstreambuf
13 
14 // explicit strstreambuf(streamsize alsize_arg = 0);
15 
16 #include <strstream>
17 #include <cassert>
18 
main()19 int main()
20 {
21     {
22         std::strstreambuf s;
23         assert(s.str() == nullptr);
24         assert(s.pcount() == 0);
25     }
26     {
27         std::strstreambuf s(1024);
28         assert(s.str() == nullptr);
29         assert(s.pcount() == 0);
30     }
31 }
32