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#ifndef __SYNCTEST_H
#define __SYNCTEST_H
/**
* @file synctest.H
*
* @brief Test cases for the sycronization
*/
#include <cxxtest/TestSuite.H>
#include <sys/sync.h>
#include <sys/task.h>
class SyncTest: public CxxTest::TestSuite
{
public:
void testMutex()
{
mutex_init(&mutex);
barrier_init(&barrier, 7);
task_create(func1, this);
task_create(func2, this);
task_create(func2, this);
task_create(func2, this);
task_create(func2, this);
task_create(func2, this);
barrier_wait(&barrier);
TS_TRACE("ALL THREADS ENDED");
}
void testBarrier()
{
barrier_t barrier;
barrier_init(&barrier,3);
task_create(func3,&barrier);
task_create(func4,&barrier);
barrier_wait(&barrier);
TS_TRACE("B0");
barrier_destroy(&barrier);
}
private:
mutex_t mutex;
barrier_t barrier;
static void func1(void * i_p)
{
SyncTest * my = (SyncTest *) i_p;
mutex_t * mutex = &(my->mutex);
barrier_t * barrier = &(my->barrier);
mutex_lock(mutex);
for(int i = 0; i < 100000; ++i);
TS_TRACE("ME FIRST");
mutex_unlock(mutex);
barrier_wait(barrier);
task_end();
}
static void func2(void * i_p)
{
SyncTest * my = (SyncTest *) i_p;
mutex_t * mutex = &(my->mutex);
barrier_t * barrier = &(my->barrier);
mutex_lock(mutex);
TS_TRACE("ME NEXT");
mutex_unlock(mutex);
barrier_wait(barrier);
task_end();
}
static void func3(void * i_p)
{
barrier_t * barrier = (barrier_t *) i_p;
barrier_wait(barrier);
TS_TRACE("B1");
task_end();
}
static void func4(void * i_p)
{
barrier_t * barrier = (barrier_t *) i_p;
barrier_wait(barrier);
TS_TRACE("B2");
task_end();
}
};
#endif
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