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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 | #define BOOST_CHRONO_EXTENSIONS | |
15 | #include <boost/chrono/chrono.hpp> | |
16 | #include <boost/detail/lightweight_test.hpp> | |
17 | #ifdef BOOST_NO_CXX11_CONSTEXPR | |
18 | #define BOOST_CONSTEXPR_ASSERT(C) BOOST_TEST(C) | |
19 | #else | |
20 | #include <boost/static_assert.hpp> | |
21 | #define BOOST_CONSTEXPR_ASSERT(C) BOOST_STATIC_ASSERT(C) | |
22 | #endif | |
23 | ||
24 | int main() | |
25 | { | |
26 | { | |
27 | typedef boost::chrono::system_clock Clock; | |
28 | typedef boost::chrono::milliseconds Duration; | |
29 | boost::chrono::time_point<Clock, Duration> t(Duration(3)); | |
30 | t += 2; | |
31 | BOOST_TEST(t.time_since_epoch() == Duration(5)); | |
32 | } | |
33 | { | |
34 | typedef boost::chrono::system_clock Clock; | |
35 | typedef boost::chrono::milliseconds Duration; | |
36 | boost::chrono::time_point<Clock, Duration> t(Duration(3)); | |
37 | t++; | |
38 | BOOST_TEST(t.time_since_epoch() == Duration(4)); | |
39 | } | |
40 | { | |
41 | typedef boost::chrono::system_clock Clock; | |
42 | typedef boost::chrono::milliseconds Duration; | |
43 | boost::chrono::time_point<Clock, Duration> t(Duration(3)); | |
44 | ++t; | |
45 | BOOST_TEST(t.time_since_epoch() == Duration(4)); | |
46 | } | |
47 | { | |
48 | typedef boost::chrono::system_clock Clock; | |
49 | typedef boost::chrono::milliseconds Duration; | |
50 | boost::chrono::time_point<Clock, Duration> t(Duration(3)); | |
51 | t -= 2; | |
52 | BOOST_TEST(t.time_since_epoch() == Duration(1)); | |
53 | } | |
54 | { | |
55 | typedef boost::chrono::system_clock Clock; | |
56 | typedef boost::chrono::milliseconds Duration; | |
57 | boost::chrono::time_point<Clock, Duration> t(Duration(3)); | |
58 | t--; | |
59 | BOOST_TEST(t.time_since_epoch() == Duration(2)); | |
60 | } | |
61 | { | |
62 | typedef boost::chrono::system_clock Clock; | |
63 | typedef boost::chrono::milliseconds Duration; | |
64 | boost::chrono::time_point<Clock, Duration> t(Duration(3)); | |
65 | --t; | |
66 | BOOST_TEST(t.time_since_epoch() == Duration(2)); | |
67 | } | |
68 | ||
69 | return boost::report_errors(); | |
70 | } |