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 #include "test_macros.h"
20 
21 template <class CharT>
22 struct test
23     : public std::basic_streambuf<CharT>
24 {
25     typedef std::basic_streambuf<CharT> base;
26 
testtest27     test() {}
28 
setptest29     void setp(CharT* pbeg, CharT* pend)
30     {
31         base::setp(pbeg, pend);
32         assert(base::pbase() == pbeg);
33         assert(base::pptr() == pbeg);
34         assert(base::epptr() == pend);
35     }
36 };
37 
main(int,char **)38 int main(int, char**)
39 {
40     {
41         test<char> t;
42         char in[] = "ABC";
43         t.setp(in, in+sizeof(in)/sizeof(in[0]));
44     }
45 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
46     {
47         test<wchar_t> t;
48         wchar_t in[] = L"ABC";
49         t.setp(in, in+sizeof(in)/sizeof(in[0]));
50     }
51 #endif
52 
53   return 0;
54 }
55