1 | /* |
2 | * timer_util_test.hpp |
3 | * |
4 | * Created on: Jul 11, 2015 |
5 | * Author: i-bird |
6 | */ |
7 | |
8 | #ifndef TIMER_UTIL_TEST_HPP_ |
9 | #define TIMER_UTIL_TEST_HPP_ |
10 | |
11 | #include "timer.hpp" |
12 | |
13 | BOOST_AUTO_TEST_SUITE( timer_test ) |
14 | |
15 | BOOST_AUTO_TEST_CASE( timer_use ) |
16 | { |
17 | //! [timer usage and behavior] |
18 | timer t; |
19 | |
20 | // start the timer |
21 | t.start(); |
22 | |
23 | sleep(1); |
24 | |
25 | // get the elapsed real time and cpu time without stop |
26 | BOOST_REQUIRE_CLOSE(t.getwct(),1.0,20.0); |
27 | BOOST_REQUIRE_SMALL(t.getcputime(),10.0); |
28 | |
29 | sleep(1); |
30 | |
31 | // stop the timer |
32 | t.stop(); |
33 | |
34 | sleep(1); |
35 | |
36 | // unusefull |
37 | t.stop(); |
38 | |
39 | // get the cpu time and real time |
40 | t.getcputime(); |
41 | t.getwct(); |
42 | |
43 | // get the elapsed real time and cpu time without stop |
44 | BOOST_REQUIRE_CLOSE(t.getwct(),2.0,20.0); |
45 | BOOST_REQUIRE_SMALL(t.getcputime(),10.0); |
46 | |
47 | t.reset(); |
48 | |
49 | BOOST_REQUIRE_CLOSE(t.getwct(),0.0,20.0); |
50 | BOOST_REQUIRE_SMALL(t.getcputime(),10.0); |
51 | |
52 | //! [timer usage and behavior] |
53 | } |
54 | |
55 | BOOST_AUTO_TEST_SUITE_END() |
56 | |
57 | |
58 | #endif /* TIMER_UTIL_TEST_HPP_ */ |
59 | |