OpenWalnut  1.4.0
WCondition_test.h
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3 // Project: OpenWalnut ( http://www.openwalnut.org )
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5 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
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23 //---------------------------------------------------------------------------
24 
25 #ifndef WCONDITION_TEST_H
26 #define WCONDITION_TEST_H
27 
28 #include <iostream>
29 
30 #ifndef Q_MOC_RUN
31 #include <boost/thread.hpp>
32 #endif
33 #include <cxxtest/TestSuite.h>
34 
35 #include "../WCondition.h"
36 
37 /**
38  * Helper class.
39  */
40 class Callable
41 {
42 public:
43  /**
44  * Flag set to true when thread starts
45  */
46  bool flag;
47 
48  /**
49  * The condition to be used for signalling.
50  */
52 
53  /**
54  * Thread main method.
55  */
56  void threadMain()
57  {
58  flag = true;
59 
60  // let the test's thread reach its "wait" call first
61  boost::this_thread::sleep( boost::posix_time::seconds( 1 ) );
62  c->notify();
63  };
64 };
65 
66 /**
67  * Test WCondition
68  */
69 class WConditionTest : public CxxTest::TestSuite
70 {
71 public:
72  /**
73  * An instantiation should never throw an exception, as well as tear down.
74  */
75  void testInstantiation( void )
76  {
77  WCondition* c = 0;
78 
79  TS_ASSERT_THROWS_NOTHING( c = new WCondition() );
80  TS_ASSERT_THROWS_NOTHING( delete c );
81  }
82 
83  /**
84  * Test whether notification is working.
85  */
87  {
88  WCondition c;
89  Callable t;
90  t.flag = false;
91  t.c = &c;
92 
93  // start a thread
94  boost::thread thread = boost::thread( boost::bind( &Callable::threadMain, &t ) );
95 
96  // wait for condition
97  c.wait();
98 
99  TS_ASSERT( t.flag );
100  }
101 };
102 
103 #endif // WCONDITION_TEST_H
104 
bool flag
Flag set to true when thread starts.
void threadMain()
Thread main method.
Helper class.
void testWaitNotify()
Test whether notification is working.
Class to encapsulate boost::condition_variable_any.
Definition: WCondition.h:47
WCondition * c
The condition to be used for signalling.
virtual void notify()
Notifies all waiting threads.
Definition: WCondition.cpp:44
void testInstantiation(void)
An instantiation should never throw an exception, as well as tear down.
virtual void wait() const
Wait for the condition.
Definition: WCondition.cpp:37
Test WCondition.