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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
// 2000-03-29 sss/bkoz
// Copyright (C) 2000, 2003 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
#include <algorithm>
#include <functional>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
const int& x = std::max(1, 2);
const int& y = std::max(4, 3);
VERIFY( x == 2 );
VERIFY( y == 4 );
const int& xc = std::max(1, 2, std::greater<int>());
const int& yc = std::max(4, 3, std::greater<int>());
VERIFY( xc == 1 );
VERIFY( yc == 3 );
const int& z = std::min(1, 2);
const int& w = std::min(4, 3);
VERIFY( z == 1 );
VERIFY( w == 3 );
const int& zc = std::min(1, 2, std::greater<int>());
const int& wc = std::min(4, 3, std::greater<int>());
VERIFY( zc == 2 );
VERIFY( wc == 4 );
}
template<typename T>
struct A { static const T a; };
template<typename T>
const T A<T>::a = T(3);
#if !__GXX_WEAK__
// Explicitly instantiate for systems with no COMDAT or weak support.
template int A<int>::a;
template int A<unsigned int>::a;
template int A<short>::a;
template int A<unsigned short>::a;
template int A<long>::a;
template int A<unsigned long>::a;
template int A<long long>::a;
template int A<unsigned long long>::a;
template int A<char>::a;
template int A<signed char>::a;
template int A<unsigned char>::a;
template int A<wchar_t>::a;
template int A<float>::a;
template int A<double>::a;
template int A<long double>::a;
#endif
void test02()
{
bool test __attribute__((unused)) = true;
VERIFY( 2 == std::min(A<int>::a, 2) );
VERIFY( 3 == std::min(A<int>::a, 4) );
VERIFY( 2u == std::min(A<unsigned int>::a, 2u) );
VERIFY( 3u == std::min(A<unsigned int>::a, 4u) );
VERIFY( 2l == std::min(A<long>::a, 2l) );
VERIFY( 3l == std::min(A<long>::a, 4l) );
VERIFY( 2ul == std::min(A<unsigned long>::a, 2ul) );
VERIFY( 3ul == std::min(A<unsigned long>::a, 4ul) );
#ifdef _GLIBCXX_USE_LONG_LONG
VERIFY( 2ll == std::min(A<long long>::a, 2ll) );
VERIFY( 3ll == std::min(A<long long>::a, 4ll) );
VERIFY( 2ull == std::min(A<unsigned long long>::a, 2ull) );
VERIFY( 3ull == std::min(A<unsigned long long>::a, 4ull) );
#endif
VERIFY( short(2) == std::min(A<short>::a, short(2)) );
VERIFY( short(3) == std::min(A<short>::a, short(4)) );
VERIFY( (unsigned short)2 == std::min(A<unsigned short>::a, (unsigned short)2) );
VERIFY( (unsigned short)3 == std::min(A<unsigned short>::a, (unsigned short)4) );
VERIFY( (char)2 == std::min(A<char>::a, (char)2) );
VERIFY( (char)3 == std::min(A<char>::a, (char)4) );
VERIFY( (signed char)2 == std::min(A<signed char>::a, (signed char)2) );
VERIFY( (signed char)3 == std::min(A<signed char>::a, (signed char)4) );
VERIFY( (unsigned char)2 == std::min(A<unsigned char>::a, (unsigned char)2) );
VERIFY( (unsigned char)3 == std::min(A<unsigned char>::a, (unsigned char)4) );
VERIFY( (wchar_t)2 == std::min(A<wchar_t>::a, (wchar_t)2) );
VERIFY( (wchar_t)3 == std::min(A<wchar_t>::a, (wchar_t)4) );
VERIFY( 2.0 == std::min(A<double>::a, 2.0) );
VERIFY( 3.0 == std::min(A<double>::a, 4.0) );
VERIFY( float(2) == std::min(A<float>::a, float(2)) );
VERIFY( float(3) == std::min(A<float>::a, float(4)) );
VERIFY( (long double)2 == std::min(A<long double>::a, (long double)2) );
VERIFY( (long double)3 == std::min(A<long double>::a, (long double)4) );
VERIFY( 3 == std::max(A<int>::a, 2) );
VERIFY( 4 == std::max(A<int>::a, 4) );
VERIFY( 3u == std::max(A<unsigned int>::a, 2u) );
VERIFY( 4u == std::max(A<unsigned int>::a, 4u) );
VERIFY( 3l == std::max(A<long>::a, 2l) );
VERIFY( 4l == std::max(A<long>::a, 4l) );
VERIFY( 3ul == std::max(A<unsigned long>::a, 2ul) );
VERIFY( 4ul == std::max(A<unsigned long>::a, 4ul) );
#ifdef _GLIBCXX_USE_LONG_LONG
VERIFY( 3ll == std::max(A<long long>::a, 2ll) );
VERIFY( 4ll == std::max(A<long long>::a, 4ll) );
VERIFY( 3ull == std::max(A<unsigned long long>::a, 2ull) );
VERIFY( 4ull == std::max(A<unsigned long long>::a, 4ull) );
#endif
VERIFY( short(3) == std::max(A<short>::a, short(2)) );
VERIFY( short(4) == std::max(A<short>::a, short(4)) );
VERIFY( (unsigned short)3 == std::max(A<unsigned short>::a, (unsigned short)2) );
VERIFY( (unsigned short)4 == std::max(A<unsigned short>::a, (unsigned short)4) );
VERIFY( (char)3 == std::max(A<char>::a, (char)2) );
VERIFY( (char)4 == std::max(A<char>::a, (char)4) );
VERIFY( (signed char)3 == std::max(A<signed char>::a, (signed char)2) );
VERIFY( (signed char)4 == std::max(A<signed char>::a, (signed char)4) );
VERIFY( (unsigned char)3 == std::max(A<unsigned char>::a, (unsigned char)2) );
VERIFY( (unsigned char)4 == std::max(A<unsigned char>::a, (unsigned char)4) );
VERIFY( (wchar_t)3 == std::max(A<wchar_t>::a, (wchar_t)2) );
VERIFY( (wchar_t)4 == std::max(A<wchar_t>::a, (wchar_t)4) );
}
int main()
{
test01();
test02();
return 0;
}
|
