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
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// test ratio_add
#include <ratio>
#include "test_macros.h"
int main(int, char**)
{
{
typedef std::ratio<1, 1> R1;
typedef std::ratio<1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 2 && R::den == 1, "");
}
{
typedef std::ratio<1, 2> R1;
typedef std::ratio<1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 3 && R::den == 2, "");
}
{
typedef std::ratio<-1, 2> R1;
typedef std::ratio<1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 1 && R::den == 2, "");
}
{
typedef std::ratio<1, -2> R1;
typedef std::ratio<1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 1 && R::den == 2, "");
}
{
typedef std::ratio<1, 2> R1;
typedef std::ratio<-1, 1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == -1 && R::den == 2, "");
}
{
typedef std::ratio<1, 2> R1;
typedef std::ratio<1, -1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == -1 && R::den == 2, "");
}
{
typedef std::ratio<56987354, 467584654> R1;
typedef std::ratio<544668, 22145> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 127970191639601LL && R::den == 5177331081415LL, "");
}
{
typedef std::ratio<0> R1;
typedef std::ratio<0> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 0 && R::den == 1, "");
}
{
typedef std::ratio<1> R1;
typedef std::ratio<0> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 1 && R::den == 1, "");
}
{
typedef std::ratio<0> R1;
typedef std::ratio<1> R2;
typedef std::ratio_add<R1, R2>::type R;
static_assert(R::num == 1 && R::den == 1, "");
}
return 0;
}
|
