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3 // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
22 // As a special exception, you may use this file as part of a free software
23 // library without restriction. Specifically, if other files instantiate
24 // templates or use macros or inline functions from this file, or you compile
25 // this file and link it with other files to produce an executable, this
26 // file does not by itself cause the resulting executable to be covered by
27 // the GNU General Public License. This exception does not however
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29 // the GNU General Public License.
31 // 27.5.2 template class basic_streambuf
35 #include <testsuite_hooks.h>
37 class testbuf
: public std::wstreambuf
42 typedef std::wstreambuf::traits_type traits_type
;
43 typedef std::wstreambuf::char_type char_type
;
45 testbuf(): std::wstreambuf()
51 bool test
__attribute__((unused
)) = true;
52 VERIFY( this->eback() == NULL
);
53 VERIFY( this->gptr() == NULL
);
54 VERIFY( this->egptr() == NULL
);
55 VERIFY( this->pbase() == NULL
);
56 VERIFY( this->pptr() == NULL
);
57 VERIFY( this->epptr() == NULL
);
63 { return (this->uflow()); }
66 pub_overflow(int_type __c
= traits_type::eof())
67 { return (this->overflow(__c
)); }
70 pub_pbackfail(int_type __c
)
71 { return (this->pbackfail(__c
)); }
74 pub_setg(wchar_t* beg
, wchar_t* cur
, wchar_t* end
)
75 { this->setg(beg
, cur
, end
); }
78 pub_setp(wchar_t* beg
, wchar_t* end
)
79 { this->setp(beg
, end
); }
85 int_type __retval
= traits_type::eof();
86 if (this->gptr() < this->egptr())
87 __retval
= traits_type::not_eof(0);
94 typedef testbuf::traits_type traits_type
;
95 typedef testbuf::int_type int_type
;
97 bool test
__attribute__((unused
)) = true;
101 const wchar_t* lit01
= L
"isotope 217: the unstable molecule on thrill jockey";
102 const int i02
= std::wcslen(lit01
);
104 std::wcscpy(lit02
, lit01
);
106 wchar_t carray
[i02
+ 1];
107 std::wmemset(carray
, 0, i02
+ 1);
109 buf01
.pub_setp(carray
, (carray
+ i02
));
110 buf01
.sputn(lit02
, 0);
111 VERIFY( carray
[0] == 0 );
112 VERIFY( lit02
[0] == L
'i' );
113 buf01
.sputn(lit02
, 1);
114 VERIFY( lit02
[0] == carray
[0] );
115 VERIFY( lit02
[1] == L
's' );
116 VERIFY( carray
[1] == 0 );
117 buf01
.sputn(lit02
+ 1, 10);
118 VERIFY( std::memcmp(lit02
, carray
, 10) == 0 );
119 buf01
.sputn(lit02
+ 11, 20);
120 VERIFY( std::memcmp(lit02
, carray
, 30) == 0 );