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
|
// 2001-11-19 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001-2023 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/>.
// 22.2.2.2.1 num_put members
#include <locale>
#include <sstream>
#include <testsuite_hooks.h>
void test02()
{
using namespace std;
typedef ostreambuf_iterator<wchar_t> iterator_type;
// basic construction
locale loc_c = locale::classic();
// sanity check the data is correct.
const wstring empty;
wstring result1;
wstring result2;
bool b1 = true;
bool b0 = false;
unsigned long ul1 = 1294967294;
unsigned long ul2 = 0;
// cache the num_put facet
wostringstream oss;
oss.imbue(loc_c);
const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc());
// C
// bool, more twisted examples
oss.str(empty);
oss.width(20);
oss.setf(ios_base::right, ios_base::adjustfield);
np.put(oss.rdbuf(), oss, L'+', b0);
result1 = oss.str();
VERIFY( result1 == L"+++++++++++++++++++0" );
oss.str(empty);
oss.width(20);
oss.setf(ios_base::left, ios_base::adjustfield);
oss.setf(ios_base::boolalpha);
np.put(oss.rdbuf(), oss, L'+', b1);
result2 = oss.str();
VERIFY( result2 == L"true++++++++++++++++" );
// unsigned long, in a locale that does not group
oss.imbue(loc_c);
oss.str(empty);
oss.clear();
np.put(oss.rdbuf(), oss, L'+', ul1);
result1 = oss.str();
VERIFY( result1 == L"1294967294" );
oss.str(empty);
oss.clear();
oss.width(20);
oss.setf(ios_base::left, ios_base::adjustfield);
np.put(oss.rdbuf(), oss, L'+', ul2);
result1 = oss.str();
VERIFY( result1 == L"0+++++++++++++++++++" );
}
int main()
{
test02();
return 0;
}
|