1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //  Adaptation to Boost of the libcxx
10 //  Copyright 2010 Vicente J. Botet Escriba
11 //  Distributed under the Boost Software License, Version 1.0.
12 //  See http://www.boost.org/LICENSE_1_0.txt
13 
14 #include <boost/ratio/ratio.hpp>
15 #if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
16 #define NOTHING ""
17 #endif
18 
test()19 void test()
20 {
21     {
22     typedef boost::ratio<1, 1> R1;
23     typedef boost::ratio<1, 1> R2;
24     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
25     }
26     {
27     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
28     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R2;
29     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
30     }
31     {
32     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R1;
33     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R2;
34     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
35     }
36     {
37     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R1;
38     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R2;
39     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
40     }
41     {
42     typedef boost::ratio<1, 1> R1;
43     typedef boost::ratio<1, -1> R2;
44     BOOST_RATIO_STATIC_ASSERT((boost::ratio_greater<R1, R2>::value), NOTHING, ());
45     }
46     {
47     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
48     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R2;
49     BOOST_RATIO_STATIC_ASSERT((boost::ratio_greater<R1, R2>::value), NOTHING, ());
50     }
51     {
52     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R1;
53     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R2;
54     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
55     }
56     {
57     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R1;
58     typedef boost::ratio<1, -BOOST_RATIO_INTMAX_T_MAX> R2;
59     BOOST_RATIO_STATIC_ASSERT((boost::ratio_greater<R1, R2>::value), NOTHING, ());
60     }
61 }
62