src/testcases/MutexTest.h

#ifndef __LS_MUTEXTEST_H__
#define __LS_MUTEXTEST_H__

#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>

// needed for sleep() and usleep() calls
#include <unistd.h>

// the Mutex class we want to test
#include "../common/Mutex.h"

// we need an additional thread to test the Mutex class
#include "../common/Thread.h"

class MutexTest : public CppUnit::TestFixture {

    CPPUNIT_TEST_SUITE(MutexTest);
    CPPUNIT_TEST(testLockAndUnlockBySingleThread);
    CPPUNIT_TEST(testLock);
    CPPUNIT_TEST(testUnlock);
    CPPUNIT_TEST(testDoubleLock);
    CPPUNIT_TEST(testDoubleLockStillBlocksConcurrentThread);
    CPPUNIT_TEST_SUITE_END();

    private:
        // dummy thread to simulate usage of a shared resource
        class ConcurrentThread : public Thread {
            public:
                int resource;
                Mutex mutex;

                ConcurrentThread();
                int Main();
        };

        // dummy thread we use to check if the Mutex falsely blcoks if we do a double lock and to avoid that our unit test main thread gets blocked
        class DummyThread : public Thread {
            public:
                int resource;

                DummyThread();
                int Main();
            private:
                Mutex mutex;
        };

        bool doubleLockSucceeded; // true if testDoubleLock() was successful
    public:
        void setUp();
        void tearDown();

        void testLockAndUnlockBySingleThread();
        void testLock();
        void testUnlock();
        void testDoubleLock();
        void testDoubleLockStillBlocksConcurrentThread();
};

#endif // __LS_MUTEXTEST_H__
1	schoenebeck	57	#ifndef __LS_MUTEXTEST_H__
2			#define __LS_MUTEXTEST_H__
3
4			#include <cppunit/TestFixture.h>
5			#include <cppunit/extensions/HelperMacros.h>
6
7			// needed for sleep() and usleep() calls
8			#include <unistd.h>
9
10			// the Mutex class we want to test
11			#include "../common/Mutex.h"
12
13			// we need an additional thread to test the Mutex class
14			#include "../common/Thread.h"
15
16			class MutexTest : public CppUnit::TestFixture {
17
18			CPPUNIT_TEST_SUITE(MutexTest);
19			CPPUNIT_TEST(testLockAndUnlockBySingleThread);
20			CPPUNIT_TEST(testLock);
21			CPPUNIT_TEST(testUnlock);
22			CPPUNIT_TEST(testDoubleLock);
23	schoenebeck	63	CPPUNIT_TEST(testDoubleLockStillBlocksConcurrentThread);
24	schoenebeck	57	CPPUNIT_TEST_SUITE_END();
25
26			private:
27	schoenebeck	63	// dummy thread to simulate usage of a shared resource
28	schoenebeck	57	class ConcurrentThread : public Thread {
29			public:
30			int resource;
31			Mutex mutex;
32
33			ConcurrentThread();
34			int Main();
35			};
36	schoenebeck	63
37			// dummy thread we use to check if the Mutex falsely blcoks if we do a double lock and to avoid that our unit test main thread gets blocked
38			class DummyThread : public Thread {
39			public:
40			int resource;
41
42			DummyThread();
43			int Main();
44			private:
45			Mutex mutex;
46			};
47
48			bool doubleLockSucceeded; // true if testDoubleLock() was successful
49	schoenebeck	57	public:
50			void setUp();
51			void tearDown();
52
53			void testLockAndUnlockBySingleThread();
54			void testLock();
55			void testUnlock();
56			void testDoubleLock();
57	schoenebeck	63	void testDoubleLockStillBlocksConcurrentThread();
58	schoenebeck	57	};
59
60			#endif // __LS_MUTEXTEST_H__