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/chrono/chrono.hpp>
15 #include <boost/detail/lightweight_test.hpp>
16 #ifdef BOOST_NO_CXX11_CONSTEXPR
17 #define BOOST_CONSTEXPR_ASSERT(C) BOOST_TEST(C)
18 #else
19 #include <boost/static_assert.hpp>
20 #define BOOST_CONSTEXPR_ASSERT(C) BOOST_STATIC_ASSERT(C)
21 #endif
22
main()23 int main()
24 {
25 {
26 typedef boost::chrono::system_clock Clock;
27 typedef boost::chrono::milliseconds Duration;
28 boost::chrono::time_point<Clock, Duration> t(Duration(3));
29 t += Duration(2);
30 BOOST_TEST(t.time_since_epoch() == Duration(5));
31 }
32 {
33 typedef boost::chrono::system_clock Clock;
34 typedef boost::chrono::milliseconds Duration;
35 boost::chrono::time_point<Clock, Duration> t(Duration(3));
36 t -= Duration(2);
37 BOOST_TEST(t.time_since_epoch() == Duration(1));
38 }
39 {
40 typedef boost::chrono::system_clock Clock;
41 typedef boost::chrono::milliseconds Duration1;
42 typedef boost::chrono::microseconds Duration2;
43 boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
44 boost::chrono::time_point<Clock, Duration2> t2 = t1 - Duration2(5);
45 BOOST_TEST(t2.time_since_epoch() == Duration2(2995));
46 }
47 {
48 typedef boost::chrono::system_clock Clock;
49 typedef boost::chrono::milliseconds Duration1;
50 typedef boost::chrono::microseconds Duration2;
51 BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
52 BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration2> t2 = t1 - Duration2(5);
53 BOOST_CONSTEXPR_ASSERT(t2.time_since_epoch() == Duration2(2995));
54 }
55 {
56 typedef boost::chrono::system_clock Clock;
57 typedef boost::chrono::milliseconds Duration1;
58 typedef boost::chrono::microseconds Duration2;
59 boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
60 boost::chrono::time_point<Clock, Duration2> t2(Duration2(5));
61 BOOST_TEST( (t1 - t2) == Duration2(2995));
62 }
63 {
64 typedef boost::chrono::system_clock Clock;
65 typedef boost::chrono::milliseconds Duration1;
66 typedef boost::chrono::microseconds Duration2;
67 BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
68 BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration2> t2(Duration2(5));
69 BOOST_CONSTEXPR_ASSERT( (t1 - t2) == Duration2(2995));
70 }
71 {
72 typedef boost::chrono::system_clock Clock;
73 typedef boost::chrono::milliseconds Duration1;
74 typedef boost::chrono::microseconds Duration2;
75 boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
76 boost::chrono::time_point<Clock, Duration2> t2 = t1 + Duration2(5);
77 BOOST_TEST(t2.time_since_epoch() == Duration2(3005));
78 t2 = Duration2(6) + t1;
79 BOOST_TEST(t2.time_since_epoch() == Duration2(3006));
80 }
81 {
82 typedef boost::chrono::system_clock Clock;
83 typedef boost::chrono::milliseconds Duration1;
84 typedef boost::chrono::microseconds Duration2;
85 BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
86 BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration2> t2 = t1 + Duration2(5);
87 BOOST_CONSTEXPR_ASSERT(t2.time_since_epoch() == Duration2(3005));
88 BOOST_CONSTEXPR boost::chrono::time_point<Clock, Duration2> t3 = Duration2(6) + t1;
89 BOOST_CONSTEXPR_ASSERT(t3.time_since_epoch() == Duration2(3006));
90 }
91 #ifdef BOOST_CHRONO_EXTENSIONS
92 {
93 typedef boost::chrono::system_clock Clock;
94 typedef boost::chrono::milliseconds Duration;
95 boost::chrono::time_point<Clock, Duration> t(Duration(3));
96 t += 2;
97 BOOST_TEST(t.time_since_epoch() == Duration(5));
98 }
99 {
100 typedef boost::chrono::system_clock Clock;
101 typedef boost::chrono::milliseconds Duration;
102 boost::chrono::time_point<Clock, Duration> t(Duration(3));
103 t++;
104 BOOST_TEST(t.time_since_epoch() == Duration(4));
105 }
106 {
107 typedef boost::chrono::system_clock Clock;
108 typedef boost::chrono::milliseconds Duration;
109 boost::chrono::time_point<Clock, Duration> t(Duration(3));
110 ++t;
111 BOOST_TEST(t.time_since_epoch() == Duration(4));
112 }
113 {
114 typedef boost::chrono::system_clock Clock;
115 typedef boost::chrono::milliseconds Duration;
116 boost::chrono::time_point<Clock, Duration> t(Duration(3));
117 t -= 2;
118 BOOST_TEST(t.time_since_epoch() == Duration(1));
119 }
120 #if 0
121 {
122 typedef boost::chrono::system_clock Clock;
123 typedef boost::chrono::milliseconds Duration1;
124 typedef boost::chrono::microseconds Duration2;
125 boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
126 boost::chrono::time_point<Clock, Duration2> t2 = t1 - Duration2(5);
127 BOOST_TEST(t2.time_since_epoch() == Duration2(2995));
128 }
129 {
130 typedef boost::chrono::system_clock Clock;
131 typedef boost::chrono::milliseconds Duration1;
132 typedef boost::chrono::microseconds Duration2;
133 boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
134 boost::chrono::time_point<Clock, Duration2> t2(Duration2(5));
135 BOOST_TEST((t1 - t2) == Duration2(2995));
136 }
137 {
138 typedef boost::chrono::system_clock Clock;
139 typedef boost::chrono::milliseconds Duration1;
140 typedef boost::chrono::microseconds Duration2;
141 boost::chrono::time_point<Clock, Duration1> t1(Duration1(3));
142 boost::chrono::time_point<Clock, Duration2> t2 = t1 + Duration2(5);
143 BOOST_TEST(t2.time_since_epoch() == Duration2(3005));
144 t2 = Duration2(6) + t1;
145 BOOST_TEST(t2.time_since_epoch() == Duration2(3006));
146 }
147 #endif
148 #endif
149
150 return boost::report_errors();
151 }
152