]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc
3 // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2009
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 3, 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 COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
22 // 27.5.2 template class basic_streambuf
26 #include <testsuite_hooks.h>
28 class testbuf
: public std::wstreambuf
33 typedef std::wstreambuf::traits_type traits_type
;
34 typedef std::wstreambuf::char_type char_type
;
36 testbuf(): std::wstreambuf()
42 bool test
__attribute__((unused
)) = true;
43 VERIFY( this->eback() == NULL
);
44 VERIFY( this->gptr() == NULL
);
45 VERIFY( this->egptr() == NULL
);
46 VERIFY( this->pbase() == NULL
);
47 VERIFY( this->pptr() == NULL
);
48 VERIFY( this->epptr() == NULL
);
54 { return (this->uflow()); }
57 pub_overflow(int_type __c
= traits_type::eof())
58 { return (this->overflow(__c
)); }
61 pub_pbackfail(int_type __c
)
62 { return (this->pbackfail(__c
)); }
65 pub_setg(wchar_t* beg
, wchar_t* cur
, wchar_t* end
)
66 { this->setg(beg
, cur
, end
); }
69 pub_setp(wchar_t* beg
, wchar_t* end
)
70 { this->setp(beg
, end
); }
76 int_type __retval
= traits_type::eof();
77 if (this->gptr() < this->egptr())
78 __retval
= traits_type::not_eof(0);
85 typedef testbuf::traits_type traits_type
;
86 typedef testbuf::int_type int_type
;
88 bool test
__attribute__((unused
)) = true;
90 wchar_t lit01
[] = L
"chicago underground trio/possible cube on delmark";
91 size_t i01
= traits_type::length(lit01
);
95 // 27.5.2.1 basic_streambuf ctors
96 // default ctor initializes
97 // - all pointer members to null pointers
98 // - locale to current global locale
99 VERIFY( buf01
.check_pointers() );
100 VERIFY( buf01
.getloc() == std::locale() );
102 // 27.5.2.2.5 Put area
104 wchar_t carray01
[i01
];
105 std::wmemset(carray01
, 0, i01
);
107 buf01
.pub_setg(lit01
, lit01
, lit01
+ i01
);
108 buf01
.sgetn(carray01
, 0);
109 VERIFY( carray01
[0] == 0 );
110 buf01
.sgetn(carray01
, 1);
111 VERIFY( carray01
[0] == L
'c' );
112 buf01
.sgetn(carray01
+ 1, i01
- 1);
113 VERIFY( carray01
[0] == L
'c' );
114 VERIFY( carray01
[1] == L
'h' );
115 VERIFY( carray01
[i01
- 1] == L
'k' );