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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_ios/cons/char/3.cc
1 // 2001-06-05 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
30 // 27.4.2.1.6 class ios_base::init
33 #include <testsuite_hooks.h>
35 // char_traits specialization
39 struct char_traits
<unsigned short>
41 typedef unsigned short char_type
;
42 // Unsigned as wint_t in unsigned.
43 typedef unsigned long int_type
;
44 typedef streampos pos_type
;
45 typedef streamoff off_type
;
46 typedef mbstate_t state_type
;
49 assign(char_type
& __c1
, const char_type
& __c2
)
53 eq(const char_type
& __c1
, const char_type
& __c2
)
54 { return __c1
== __c2
; }
57 lt(const char_type
& __c1
, const char_type
& __c2
)
58 { return __c1
< __c2
; }
61 compare(const char_type
* __s1
, const char_type
* __s2
, size_t __n
)
63 for (size_t __i
= 0; __i
< __n
; ++__i
)
64 if (!eq(__s1
[__i
], __s2
[__i
]))
65 return lt(__s1
[__i
], __s2
[__i
]) ? -1 : 1;
70 length(const char_type
* __s
)
72 const char_type
* __p
= __s
;
78 static const char_type
*
79 find(const char_type
* __s
, size_t __n
, const char_type
& __a
)
81 for (const char_type
* __p
= __s
; size_t(__p
- __s
) < __n
; ++__p
)
82 if (*__p
== __a
) return __p
;
87 move(char_type
* __s1
, const char_type
* __s2
, size_t __n
)
88 { return (char_type
*) memmove(__s1
, __s2
, __n
* sizeof(char_type
)); }
91 copy(char_type
* __s1
, const char_type
* __s2
, size_t __n
)
92 { return (char_type
*) memcpy(__s1
, __s2
, __n
* sizeof(char_type
)); }
95 assign(char_type
* __s
, size_t __n
, char_type __a
)
97 for (char_type
* __p
= __s
; __p
< __s
+ __n
; ++__p
)
103 to_char_type(const int_type
& __c
)
104 { return char_type(); }
107 to_int_type(const char_type
& __c
) { return int_type(); }
110 eq_int_type(const int_type
& __c1
, const int_type
& __c2
)
111 { return __c1
== __c2
; }
114 eof() { return static_cast<int_type
>(-1); }
117 not_eof(const int_type
& __c
)
118 { return eq_int_type(__c
, eof()) ? int_type(0) : __c
; }
122 // Non-required instantiations don't have the required facets inbued,
123 // by default, into the locale object.
128 bool test
__attribute__((unused
)) = true;
130 // 02: Calls basic_ios::init, which may call ctype<char_type>...
133 std::basic_string
<unsigned short> str
;
134 std::basic_ostringstream
<unsigned short> oss(str
);
136 // Try each member functions for unformatted io.
141 const unsigned short us
[4] = {1246, 433, 520, 0};
147 catch(const std::bad_cast
& obj
)
149 // Should be able to do the above without calling fill() and
150 // forcing a call to widen...
161 // Explicitly instantiate for systems with no COMDAT or weak support.
163 std::basic_string
<unsigned short>::size_type
164 std::basic_string
<unsigned short>::_Rep::_S_max_size
;
168 std::basic_string
<unsigned short>::_Rep::_S_terminal
;