ratio_greater_equal.pass.cpp revision c52f43e72dfcea03037729649da84c23b3beb04a 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// test ratio_greater_equal
11
12#include <ratio>
13
14int main()
15{
16    {
17    typedef std::ratio<1, 1> R1;
18    typedef std::ratio<1, 1> R2;
19    static_assert((std::ratio_greater_equal<R1, R2>::value), "");
20    }
21    {
22    typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
23    typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
24    static_assert((std::ratio_greater_equal<R1, R2>::value), "");
25    }
26    {
27    typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
28    typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
29    static_assert((std::ratio_greater_equal<R1, R2>::value), "");
30    }
31    {
32    typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
33    typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R2;
34    static_assert((std::ratio_greater_equal<R1, R2>::value), "");
35    }
36    {
37    typedef std::ratio<1, 1> R1;
38    typedef std::ratio<1, -1> R2;
39    static_assert((std::ratio_greater_equal<R1, R2>::value), "");
40    }
41    {
42    typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
43    typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
44    static_assert((std::ratio_greater_equal<R1, R2>::value), "");
45    }
46    {
47    typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
48    typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
49    static_assert((!std::ratio_greater_equal<R1, R2>::value), "");
50    }
51    {
52    typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
53    typedef std::ratio<1, -0x7FFFFFFFFFFFFFFFLL> R2;
54    static_assert((std::ratio_greater_equal<R1, R2>::value), "");
55    }
56}
57