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 // test ratio_add
15
16 #include <boost/ratio/ratio.hpp>
17 #if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
18 #define NOTHING ""
19 #endif
20
test()21 void test()
22 {
23 {
24 typedef boost::ratio<0> R1;
25 typedef boost::ratio<0> R2;
26 typedef boost::ratio_add<R1, R2> R;
27 BOOST_RATIO_STATIC_ASSERT(R::num == 0 && R::den == 1, NOTHING, ());
28 }
29 {
30 typedef boost::ratio<1, 1> R1;
31 typedef boost::ratio<1, 1> R2;
32 typedef boost::ratio_add<R1, R2> R;
33 BOOST_RATIO_STATIC_ASSERT(R::num == 2 && R::den == 1, NOTHING, ());
34 typedef boost::ratio_add<R, R2> RR;
35 BOOST_RATIO_STATIC_ASSERT(RR::num == 3 && RR::den == 1, NOTHING, ());
36 }
37 {
38 typedef boost::ratio<1, 2> R1;
39 typedef boost::ratio<1, 1> R2;
40 typedef boost::ratio_add<R1, R2> R;
41 BOOST_RATIO_STATIC_ASSERT(R::num == 3 && R::den == 2, NOTHING, ());
42 }
43 {
44 typedef boost::ratio<-1, 2> R1;
45 typedef boost::ratio<1, 1> R2;
46 typedef boost::ratio_add<R1, R2> R;
47 BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 2, NOTHING, ());
48 }
49 {
50 typedef boost::ratio<1, -2> R1;
51 typedef boost::ratio<1, 1> R2;
52 typedef boost::ratio_add<R1, R2> R;
53 BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 2, NOTHING, ());
54 }
55 {
56 typedef boost::ratio<1, 2> R1;
57 typedef boost::ratio<-1, 1> R2;
58 typedef boost::ratio_add<R1, R2> R;
59 BOOST_RATIO_STATIC_ASSERT(R::num == -1 && R::den == 2, NOTHING, ());
60 }
61 {
62 typedef boost::ratio<1, 2> R1;
63 typedef boost::ratio<1, -1> R2;
64 typedef boost::ratio_add<R1, R2> R;
65 BOOST_RATIO_STATIC_ASSERT(R::num == -1 && R::den == 2, NOTHING, ());
66 }
67 {
68 typedef boost::ratio<56987354, 467584654> R1;
69 typedef boost::ratio<544668, 22145> R2;
70 typedef boost::ratio_add<R1, R2> R;
71 BOOST_RATIO_STATIC_ASSERT(R::num == 127970191639601LL && R::den == 5177331081415LL, NOTHING, ());
72 }
73 {
74 typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
75 typedef boost::ratio<-1, 1> R2;
76 typedef boost::ratio_add<R1, R2>::type RT;
77 }
78
79 }
80
func(boost::ratio<5,6> s)81 boost::intmax_t func(boost::ratio<5,6> s) {
82 return s.num;
83 }
84
85
test_conversion()86 boost::intmax_t test_conversion() {
87 return func(
88 boost::ratio_add<
89 boost::ratio<1,2>,
90 boost::ratio<1,3>
91 >
92 ()
93 );
94 }
95
96