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 // REQUIRES: locale.en_US.UTF-8
11
12 // <streambuf>
13
14 // template <class charT, class traits = char_traits<charT> >
15 // class basic_streambuf;
16
17 // basic_streambuf(const basic_streambuf& rhs);
18
19 #include <streambuf>
20 #include <cassert>
21
22 #include "platform_support.h" // locale name macros
23
24 template <class CharT>
25 struct test
26 : public std::basic_streambuf<CharT>
27 {
28 typedef std::basic_streambuf<CharT> base;
testtest29 test() {}
30
testtest31 test(const test& t)
32 : std::basic_streambuf<CharT>(t)
33 {
34 assert(this->eback() == t.eback());
35 assert(this->gptr() == t.gptr());
36 assert(this->egptr() == t.egptr());
37 assert(this->pbase() == t.pbase());
38 assert(this->pptr() == t.pptr());
39 assert(this->epptr() == t.epptr());
40 assert(this->getloc() == t.getloc());
41 }
42
setgtest43 void setg(CharT* gbeg, CharT* gnext, CharT* gend)
44 {
45 base::setg(gbeg, gnext, gend);
46 }
setptest47 void setp(CharT* pbeg, CharT* pend)
48 {
49 base::setp(pbeg, pend);
50 }
51 };
52
main()53 int main()
54 {
55 {
56 test<char> t;
57 test<char> t2 = t;
58 }
59 {
60 test<wchar_t> t;
61 test<wchar_t> t2 = t;
62 }
63 {
64 char g1, g2, g3, p1, p3;
65 test<char> t;
66 t.setg(&g1, &g2, &g3);
67 t.setp(&p1, &p3);
68 test<char> t2 = t;
69 }
70 {
71 wchar_t g1, g2, g3, p1, p3;
72 test<wchar_t> t;
73 t.setg(&g1, &g2, &g3);
74 t.setp(&p1, &p3);
75 test<wchar_t> t2 = t;
76 }
77 std::locale::global(std::locale(LOCALE_en_US_UTF_8));
78 {
79 test<char> t;
80 test<char> t2 = t;
81 }
82 {
83 test<wchar_t> t;
84 test<wchar_t> t2 = t;
85 }
86 }
87