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
|
// 1999-06-08 bkoz
// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
// 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/>.
// 23.3.5.1 bitset constructors
#include <string>
#include <bitset>
#include <algorithm> // std::reverse
#include <stdexcept>
#include <testsuite_hooks.h>
bool test01(void)
{
bool test __attribute__((unused)) = true;
// bitset()
const size_t n1 = 5;
std::bitset<n1> bit01;
for (size_t i = 0; i < n1; ++i)
VERIFY( !bit01.test(i) );
// bitset(unsigned long)
const size_t n2 = 32;
unsigned long ul1 = 2;
std::bitset<n2> bit02(ul1);
VERIFY( !bit02.test(0) );
VERIFY( bit02.test(1) );
VERIFY( !bit02.test(2) );
// template<_CharT, _Traits, _Alloc>
// explicit bitset(const basic_string<_C,_T,_A>&, size_type pos, size_type n)
std::string str01("stuff smith sessions");
const size_t n3 = 128;
try {
std::bitset<n3> bit03(str01, 5);
}
catch(std::invalid_argument& fail) {
VERIFY( true );
}
catch(...) {
VERIFY( false );
}
std::string str02("010101000011");
int sz = str02.size();
try {
std::bitset<n3> bit03(str02, 0);
std::string str03;
for (int i = 0; i < sz; ++i)
str03 += (bit03.test(i) ? '1' : '0');
std::reverse(str03.begin(), str03.end());
VERIFY( str03 == str02 );
}
catch(std::invalid_argument& fail) {
VERIFY( false );
}
catch(...) {
VERIFY( false );
}
return test;
}
int main()
{
test01();
return 0;
}
|
