1 //
2 // ClockTest.cpp
3 //
4 // Copyright (c) 2013, Applied Informatics Software Engineering GmbH.
5 // and Contributors.
6 //
7 // SPDX-License-Identifier:	BSL-1.0
8 //
9 
10 
11 #include "ClockTest.h"
12 #include "CppUnit/TestCaller.h"
13 #include "CppUnit/TestSuite.h"
14 #include "Poco/Clock.h"
15 #include "Poco/Thread.h"
16 #include <iostream>
17 
18 
19 using Poco::Clock;
20 using Poco::Thread;
21 
22 
ClockTest(const std::string & name)23 ClockTest::ClockTest(const std::string& name): CppUnit::TestCase(name)
24 {
25 }
26 
27 
~ClockTest()28 ClockTest::~ClockTest()
29 {
30 }
31 
32 
testClock()33 void ClockTest::testClock()
34 {
35 	Clock t1;
36 	Thread::sleep(200);
37 	Clock t2;
38 	Clock t3 = t2;
39 	assertTrue (t1 != t2);
40 	assertTrue (!(t1 == t2));
41 	assertTrue (t2 > t1);
42 	assertTrue (t2 >= t1);
43 	assertTrue (!(t1 > t2));
44 	assertTrue (!(t1 >= t2));
45 	assertTrue (t2 == t3);
46 	assertTrue (!(t2 != t3));
47 	assertTrue (t2 >= t3);
48 	assertTrue (t2 <= t3);
49 	Clock::ClockDiff d = (t2 - t1);
50 	assertTrue (d >= 180000 && d <= 300000);
51 
52 	Clock::ClockDiff acc = Clock::accuracy();
53 	assertTrue (acc > 0 && acc < Clock::resolution());
54 	std::cout << "Clock accuracy: " << acc << std::endl;
55 
56 	t1.swap(t2);
57 	assertTrue (t1 > t2);
58 	t2.swap(t1);
59 
60 	Clock now;
61 	Thread::sleep(201);
62 	assertTrue (now.elapsed() >= 200000);
63 	assertTrue (now.isElapsed(200000));
64 	assertTrue (!now.isElapsed(2000000));
65 }
66 
67 
setUp()68 void ClockTest::setUp()
69 {
70 }
71 
72 
tearDown()73 void ClockTest::tearDown()
74 {
75 }
76 
77 
suite()78 CppUnit::Test* ClockTest::suite()
79 {
80 	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("ClockTest");
81 
82 	CppUnit_addTest(pSuite, ClockTest, testClock);
83 
84 	return pSuite;
85 }
86