Rename MT functions, add tests, fix bugs

Renamed multithreaded related functions, added simple unit tests and fix
bugs caught by said tests :)

test/src/TestThread.c

@@ -0,0 +1,110 @@
+#include <BH/Thread.h>
+#include <BH/Unit.h>
+#include <time.h>
+
+
+BH_UNIT_TEST(Mutex)
+{
+    BH_Mutex *mutex;
+
+    BH_VERIFY((mutex = BH_MutexNew()) != NULL);
+    BH_VERIFY(BH_MutexLock(mutex) == BH_OK);
+    BH_VERIFY(BH_MutexTryLock(mutex) != BH_OK);
+    BH_VERIFY(BH_MutexUnlock(mutex) == BH_OK);
+    BH_VERIFY(BH_MutexTryLock(mutex) == BH_OK);
+    BH_VERIFY(BH_MutexUnlock(mutex) == BH_OK);
+    BH_MutexFree(mutex);
+
+    return 0;
+}
+
+
+BH_UNIT_TEST(Semaphore)
+{
+    BH_Semaphore *semaphore;
+    time_t start;
+
+    start = time(NULL);
+    BH_VERIFY((semaphore = BH_SemaphoreNew(1)) != NULL);
+    BH_VERIFY(BH_SemaphoreWait(semaphore) == BH_OK);
+    BH_VERIFY(BH_SemaphoreTryWait(semaphore) != BH_OK);
+    BH_VERIFY(BH_SemaphoreWaitFor(semaphore, 5000) != BH_OK);
+    BH_VERIFY(BH_SemaphorePost(semaphore) == BH_OK);
+    BH_VERIFY(BH_SemaphoreTryWait(semaphore) == BH_OK);
+    BH_VERIFY(BH_SemaphorePost(semaphore) == BH_OK);
+    BH_VERIFY(BH_SemaphoreWaitFor(semaphore, 5000) == BH_OK);
+    BH_VERIFY(BH_SemaphorePost(semaphore) == BH_OK);
+    BH_VERIFY(time(NULL) - start >= 5);
+    BH_SemaphoreFree(semaphore);
+
+    return 0;
+}
+
+
+BH_UNIT_TEST(Condition)
+{
+    BH_Condition *condition;
+    BH_Mutex *mutex;
+    time_t start;
+
+    start = time(NULL);
+    BH_VERIFY((condition = BH_ConditionNew()) != NULL);
+    BH_VERIFY((mutex = BH_MutexNew()) != NULL);
+    BH_VERIFY(BH_ConditionWaitFor(condition, mutex, 5000) != BH_OK);
+    BH_VERIFY(BH_ConditionSignal(condition) == BH_OK);
+    BH_VERIFY(BH_ConditionBroadcast(condition) == BH_OK);
+    BH_VERIFY(time(NULL) - start >= 5);
+    BH_ConditionFree(condition);
+    BH_MutexFree(mutex);
+
+    return 0;
+}
+
+
+static int ThreadCallback(void *data)
+{
+    *(int *)data = 12345;
+
+    return 0;
+}
+
+
+BH_UNIT_TEST(Thread)
+{
+    BH_Thread *thread;
+    int data = 0;
+
+    BH_VERIFY((thread = BH_ThreadNew(0, ThreadCallback, &data)) != NULL);
+    BH_VERIFY(BH_ThreadJoin(thread) == BH_OK);
+    BH_VERIFY(data == 12345);
+
+    return 0;
+}
+
+
+BH_UNIT_TEST(Spinlock)
+{
+    int lock = 0;
+
+    BH_SpinlockLock(&lock);
+    BH_VERIFY(BH_SpinlockTryLock(&lock) != BH_OK);
+    BH_SpinlockUnlock(&lock);
+    BH_VERIFY(BH_SpinlockTryLock(&lock) == BH_OK);
+
+    return 0;
+}
+
+
+int main(int argc, char **argv)
+{
+    (void)argc;
+    (void)argv;
+
+    BH_UNIT_ADD(Mutex);
+    BH_UNIT_ADD(Semaphore);
+    BH_UNIT_ADD(Condition);
+    BH_UNIT_ADD(Thread);
+    BH_UNIT_ADD(Spinlock);
+
+    return BH_UnitRun();
+}