1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
// 1999-10-14 bkoz
// Copyright (C) 1999-2015 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 27.6.1.1.2 class basic_istream::sentry
#include <ostream>
#include <sstream>
#include <typeinfo>
#include <ext/pod_char_traits.h>
#include <testsuite_hooks.h>
#include <testsuite_character.h>
void test01()
{
using namespace std;
using __gnu_test::pod_ushort;
typedef basic_string<pod_ushort> string_type;
typedef basic_stringbuf<pod_ushort> stringbuf_type;
typedef basic_ostream<pod_ushort> ostream_type;
bool test __attribute__((unused)) = true;
const string_type str01;
stringbuf_type* strbuf01 = 0;
stringbuf_type strbuf02(str01);
ostream_type ostr01(strbuf01);
ostream_type ostr02(&strbuf02);
// test negatives
try
{
ostream_type::sentry sentry01(ostr01);
}
catch (std::bad_cast& obj)
{
// Not ok, throws bad_cast because locale has no ctype facet,
// but none is needed for ostream::sentry.
VERIFY( false );
}
catch (...)
{
VERIFY( false );
}
// imbued.
const std::locale loc(std::locale::classic(), new std::ctype<pod_ushort>);
ostr01.imbue(loc);
try
{
ostream_type::sentry sentry01(ostr01);
VERIFY( bool(sentry01) == false );
}
catch (...)
{
VERIFY( false );
}
// test positive
try
{
ostream_type::sentry sentry03(ostr02);
}
catch (std::bad_cast& obj)
{
// Not ok, throws bad_cast because locale has no ctype facet,
// but none is needed for ostream::sentry.
VERIFY( false );
}
catch (...)
{
VERIFY( false );
}
// imbued.
ostr02.clear();
ostr02.imbue(loc);
try
{
ostream_type::sentry sentry03(ostr02);
VERIFY( bool(sentry03) == true );
}
catch (...)
{
VERIFY( false );
}
}
#if !__GXX_WEAK__
// Explicitly instantiate for systems with no COMDAT or weak support.
template
const std::basic_string<__gnu_test::pod_ushort>::size_type
std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_max_size;
template
const __gnu_test::pod_ushort
std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_terminal;
#endif
int main()
{
test01();
return 0;
}
|
