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
|
// { dg-options "-std=gnu++20" }
// { dg-do run { target c++20 } }
#include <utility>
#include <limits>
#include <testsuite_hooks.h>
void
test01()
{
unsigned int u = std::numeric_limits<unsigned int>::max();
int s = -1;
VERIFY( !std::cmp_greater(s, u) );
VERIFY( std::cmp_greater(u, s) );
u = (unsigned) std::numeric_limits<int>::max() + 1U;
VERIFY( !std::cmp_greater(s, u) );
VERIFY( std::cmp_greater(u, s) );
}
constexpr bool
test02()
{
unsigned int u = std::numeric_limits<unsigned int>::max();
int s = -1;
if (std::cmp_greater(s, u))
throw 1;
if (!std::cmp_greater(u, s))
throw 2;
return true;
}
void
test03()
{
short ss = -1;
int s = -1;
VERIFY( !std::cmp_greater(s, ss) );
VERIFY( !std::cmp_greater(ss, s) );
unsigned int u = (unsigned int) -1;
VERIFY( !std::cmp_greater(s, u) );
VERIFY( std::cmp_greater(u, s) );
VERIFY( !std::cmp_greater(ss, u) );
VERIFY( std::cmp_greater(u, ss) );
unsigned long long ul = (unsigned long long) -1;
VERIFY( !std::cmp_greater(s, ul) );
VERIFY( std::cmp_greater(ul, s) );
VERIFY( !std::cmp_greater(ss, ul) );
VERIFY( std::cmp_greater(ul, ss) );
VERIFY( !std::cmp_greater(u, ul) );
VERIFY( std::cmp_greater(ul, u) );
}
int
main()
{
test01();
static_assert( test02() );
test03();
}
|
