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& operator=(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
operator =test31 test& operator=(const test& t)
32 {
33 base::operator=(t);
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 return *this;
42 }
43
setgtest44 void setg(CharT* gbeg, CharT* gnext, CharT* gend)
45 {
46 base::setg(gbeg, gnext, gend);
47 }
setptest48 void setp(CharT* pbeg, CharT* pend)
49 {
50 base::setp(pbeg, pend);
51 }
52 };
53
main()54 int main()
55 {
56 {
57 test<char> t;
58 test<char> t2;
59 t2 = t;
60 }
61 {
62 test<wchar_t> t;
63 test<wchar_t> t2;
64 t2 = t;
65 }
66 {
67 char g1, g2, g3, p1, p3;
68 test<char> t;
69 t.setg(&g1, &g2, &g3);
70 t.setp(&p1, &p3);
71 test<char> t2;
72 t2 = t;
73 }
74 {
75 wchar_t g1, g2, g3, p1, p3;
76 test<wchar_t> t;
77 t.setg(&g1, &g2, &g3);
78 t.setp(&p1, &p3);
79 test<wchar_t> t2;
80 t2 = t;
81 }
82 std::locale::global(std::locale(LOCALE_en_US_UTF_8));
83 {
84 test<char> t;
85 test<char> t2;
86 t2 = t;
87 }
88 {
89 test<wchar_t> t;
90 test<wchar_t> t2;
91 t2 = t;
92 }
93 }
94