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 // <streambuf>
10 
11 // template <class charT, class traits = char_traits<charT> >
12 // class basic_streambuf;
13 
14 // void setp(char_type* pbeg, char_type* pend);
15 
16 #include <streambuf>
17 #include <cassert>
18 
19 template <class CharT>
20 struct test
21     : public std::basic_streambuf<CharT>
22 {
23     typedef std::basic_streambuf<CharT> base;
24 
25     test() {}
26 
27     void setp(CharT* pbeg, CharT* pend)
28     {
29         base::setp(pbeg, pend);
30         assert(base::pbase() == pbeg);
31         assert(base::pptr() == pbeg);
32         assert(base::epptr() == pend);
33     }
34 };
35 
36 int main(int, char**)
37 {
38     {
39         test<char> t;
40         char in[] = "ABC";
41         t.setp(in, in+sizeof(in)/sizeof(in[0]));
42     }
43     {
44         test<wchar_t> t;
45         wchar_t in[] = L"ABC";
46         t.setp(in, in+sizeof(in)/sizeof(in[0]));
47     }
48 
49   return 0;
50 }
51