Example #1
0
void main(void)
{
	int     rv;       /* return value from tests */

	TC_START("Test Nanokernel LIFO");

	initNanoObjects();

	/*
	 * Start the fiber.  The fiber will be given a higher priority than the
	 * main task.
	 */

	task_fiber_start(fiberStack, FIBER_STACKSIZE, fiberEntry,
		0, 0, FIBER_PRIORITY, 0);

	rv = taskLifoWaitTest();

	if (rv == TC_PASS) {
		rv = taskLifoNonWaitTest();
	}

	if (rv == TC_PASS) {
		rv = test_multiple_waiters();
	}

	/* test timeouts */
	if (rv == TC_PASS) {
		rv = test_timeout();
	}

	TC_END_RESULT(rv);
	TC_END_REPORT(rv);
}
Example #2
0
void main(void)
{
	int     rv;       /* return value from tests */

	TC_START("Test Nanokernel Semaphores");

	initNanoObjects();

	rv = testSemTaskNoWait();
	if (rv != TC_PASS) {
		goto doneTests;
	}

	rv = testSemIsrNoWait();
	if (rv != TC_PASS) {
		goto doneTests;
	}

	semTestState = STS_INIT;

	/*
	 * Start the fiber.  The fiber will be given a higher priority than the
	 * main task.
	 */

	task_fiber_start(fiberStack, FIBER_STACKSIZE, fiberEntry,
					 0, 0, FIBER_PRIORITY, 0);

	rv = testSemWait();
	if (rv != TC_PASS) {
		goto doneTests;
	}

	rv = test_multiple_waiters();
	if (rv != TC_PASS) {
		goto doneTests;
	}

	rv = test_timeout();
	if (rv != TC_PASS) {
		goto doneTests;
	}

doneTests:
	TC_END_RESULT(rv);
	TC_END_REPORT(rv);
}
Example #3
0
void main(void)
{
	int         count = 0;  /* counter */
	uint32_t    data;       /* data used to put and get from the stack queue */
	int         rc;         /* return code */

	TC_START("Test Nanokernel STACK");

	/* Initialize data */
	initData();

	/* Initialize the queues and semaphore */
	initNanoObjects();

	/* Start fiber3 */
	task_fiber_start(&fiberStack3[0], STACKSIZE, (nano_fiber_entry_t) fiber3,
					 0, 0, 7, 0);
	/*
	 * While fiber3 blocks (for one second), wait for an item to be pushed
	 * onto the stack so that it can be popped.  This will put the nanokernel
	 * into an idle state.
	 */

	rc = nano_task_stack_pop(&nanoStackObj, &data, TICKS_UNLIMITED);
	if ((rc == 0) || (data != myData[0])) {
		TC_ERROR("nano_task_stack_pop(TICKS_UNLIMITED) expected 0x%x, but got 0x%x\n",
				 myData[0], data);
		retCode = TC_FAIL;
		goto exit;
	}

	/* Put data */
	TC_PRINT("Test Task STACK Push\n");
	TC_PRINT("\nTASK STACK Put Order: ");
	for (int i=0; i<NUM_STACK_ELEMENT; i++) {
		nano_task_stack_push(&nanoStackObj, myData[i]);
		TC_PRINT(" %d,", myData[i]);
	}
	TC_PRINT("\n");

	PRINT_LINE;

	/* Start fiber */
	task_fiber_start(&fiberStack1[0], STACKSIZE,
					 (nano_fiber_entry_t) fiber1, 0, 0, 7, 0);

	if (retCode == TC_FAIL) {
		goto exit;
	}

	/*
	 * Wait for fiber1 to complete execution. (Using a semaphore gives
	 * the fiber the freedom to do blocking-type operations if it wants to.)
	 *
	 */
	nano_task_sem_take(&nanoSemObj, TICKS_UNLIMITED);
	TC_PRINT("Test Task STACK Pop\n");

	/* Get all data */
	while (nano_task_stack_pop(&nanoStackObj, &data, TICKS_NONE) != 0) {
		TC_PRINT("TASK STACK Pop: count = %d, data is %d\n", count, data);
		if ((count >= NUM_STACK_ELEMENT) || (data != myData[count])) {
			TCERR1(count);
			retCode = TC_FAIL;
			goto exit;
		}
		count++;
	}

	/* Test Task Stack Pop Wait interfaces*/
	testTaskStackPopW();

	if (retCode == TC_FAIL) {
		goto exit;
	}

	PRINT_LINE;

	/* Test ISR interfaces */
	testIsrStackFromTask();
	PRINT_LINE;

exit:
	TC_END_RESULT(retCode);
	TC_END_REPORT(retCode);
}
Example #4
0
void main(void)
{
	int           rv;       /* return value from tests */

	TC_START("Test Nanokernel CPU and thread routines");

	TC_PRINT("Initializing nanokernel objects\n");
	rv = initNanoObjects();
	if (rv != TC_PASS) {
		goto doneTests;
	}

	TC_PRINT("Testing nano_cpu_idle()\n");
	rv = nano_cpu_idleTest();
	if (rv != TC_PASS) {
		goto doneTests;
	}

	TC_PRINT("Testing interrupt locking and unlocking\n");
	rv = nanoCpuDisableInterruptsTest(irq_lockWrapper,
									  irq_unlockWrapper, -1);
	if (rv != TC_PASS) {
		goto doneTests;
	}


/*
 * The Cortex-M3/M4 use the SYSTICK exception for the system timer, which is
 * not considered an IRQ by the irq_enable/Disable APIs.
 */
#if !defined(CONFIG_CPU_CORTEX_M3_M4)
	/* Disable interrupts coming from the timer. */

	TC_PRINT("Testing irq_disable() and irq_enable()\n");
	rv = nanoCpuDisableInterruptsTest(irq_disableWrapper,
									  irq_enableWrapper, TICK_IRQ);
	if (rv != TC_PASS) {
		goto doneTests;
	}
#endif

	rv = nanoCtxTaskTest();
	if (rv != TC_PASS) {
		goto doneTests;
	}

	TC_PRINT("Spawning a fiber from a task\n");
	fiberEvidence = 0;
	task_fiber_start(fiberStack1, FIBER_STACKSIZE, fiberEntry,
					 (int) sys_thread_self_get(), 0, FIBER_PRIORITY, 0);

	if (fiberEvidence != 1) {
		rv = TC_FAIL;
		TC_ERROR("  - fiber did not execute as expected!\n");
		goto doneTests;
	}

	/*
	 * The fiber ran, now wake it so it can test sys_thread_self_get and
	 * sys_execution_context_type_get.
	 */
	TC_PRINT("Fiber to test sys_thread_self_get() and sys_execution_context_type_get\n");
	nano_task_sem_give(&wakeFiber);

	if (fiberDetectedError != 0) {
		rv = TC_FAIL;
		TC_ERROR("  - failure detected in fiber; fiberDetectedError = %d\n",
				 fiberDetectedError);
		goto doneTests;
	}

	TC_PRINT("Fiber to test fiber_yield()\n");
	nano_task_sem_give(&wakeFiber);

	if (fiberDetectedError != 0) {
		rv = TC_FAIL;
		TC_ERROR("  - failure detected in fiber; fiberDetectedError = %d\n",
				 fiberDetectedError);
		goto doneTests;
	}

	nano_task_sem_give(&wakeFiber);

	rv = test_timeout();
	if (rv != TC_PASS) {
		goto doneTests;
	}

/* Cortex-M3/M4 does not implement connecting non-IRQ exception handlers */
#if !defined(CONFIG_CPU_CORTEX_M3_M4)
	/*
	 * Test divide by zero exception handler.
	 *
	 * WARNING: This code has been very carefully crafted so that it does
	 * what it is supposed to. Both "error" and "excHandlerExecuted" must be
	 * volatile to prevent the compiler from issuing a "divide by zero"
	 * warning (since otherwise in knows "excHandlerExecuted" is zero),
	 * and to ensure the compiler issues the two byte "idiv" instruction
	 * that the exception handler is designed to deal with.
	 */

	volatile int error;    /* used to create a divide by zero error */
	TC_PRINT("Verifying exception handler installed\n");
	excHandlerExecuted = 0;
	error = error / excHandlerExecuted;
	TC_PRINT("excHandlerExecuted: %d\n", excHandlerExecuted);

	rv = (excHandlerExecuted == 1) ? TC_PASS : TC_FAIL;
#endif

doneTests:
	TC_END_RESULT(rv);
	TC_END_REPORT(rv);
}
Example #5
0
void main(void)
{
	void   *pData;      /* pointer to FIFO object get from the queue */
	int     count = 0;  /* counter */

	TC_START("Test Nanokernel FIFO");

	/* Initialize the FIFO queues and semaphore */
	initNanoObjects();

	/* Create and start the three (3) fibers. */

	task_fiber_start(&fiberStack1[0], FIBER_STACKSIZE, (nano_fiber_entry_t) fiber1,
					 0, 0, 7, 0);

	task_fiber_start(&fiberStack2[0], FIBER_STACKSIZE, (nano_fiber_entry_t) fiber2,
					 0, 0, 7, 0);

	task_fiber_start(&fiberStack3[0], FIBER_STACKSIZE, (nano_fiber_entry_t) fiber3,
					 0, 0, 7, 0);

	/*
	 * The three fibers have each blocked on a different semaphore.  Giving
	 * the semaphore nanoSemObjX will unblock fiberX (where X = {1, 2, 3}).
	 *
	 * Activate fibers #1 and #2.  They will each block on nanoFifoObj.
	 */

	nano_task_sem_give(&nanoSemObj1);
	nano_task_sem_give(&nanoSemObj2);

	/* Put two items into <nanoFifoObj> to unblock fibers #1 and #2. */
	nano_task_fifo_put(&nanoFifoObj, pPutList1[0]);    /* Wake fiber1 */
	nano_task_fifo_put(&nanoFifoObj, pPutList1[1]);    /* Wake fiber2 */

	/* Activate fiber #3 */
	nano_task_sem_give(&nanoSemObj3);

	/*
	 * All three fibers should be blocked on their semaphores.  Put data into
	 * <nanoFifoObj2>.  Fiber #3 will read it after it is reactivated.
	 */

	nano_task_fifo_put(&nanoFifoObj2, pPutList2[0]);
	nano_task_sem_give(&nanoSemObj3);    /* Reactivate fiber #3 */

	for (int i = 0; i < 4; i++) {
		pData = nano_task_fifo_get(&nanoFifoObj2, TICKS_UNLIMITED);
		if (pData != pPutList2[i]) {
			TC_ERROR("nano_task_fifo_get() expected 0x%x, got 0x%x\n",
					 pPutList2[i], pData);
			goto exit;
		}
	}

	/* Add items to <nanoFifoObj> for fiber #2 */
	for (int i = 0; i < 4; i++) {
		nano_task_fifo_put(&nanoFifoObj, pPutList1[i]);
	}

	nano_task_sem_give(&nanoSemObj2);   /* Activate fiber #2 */

	/* Wait for fibers to finish */
	nano_task_sem_take(&nanoSemObjTask, TICKS_UNLIMITED);

	if (retCode == TC_FAIL) {
		goto exit;
	}

	/*
	 * Entries in the FIFO queue have to be unique.
	 * Put data to queue.
	 */

	TC_PRINT("Test Task FIFO Put\n");
	TC_PRINT("\nTASK FIFO Put Order: ");
	for (int i = 0; i < NUM_FIFO_ELEMENT; i++) {
		nano_task_fifo_put(&nanoFifoObj, pPutList1[i]);
		TC_PRINT(" %p,", pPutList1[i]);
	}
	TC_PRINT("\n");

	PRINT_LINE;

	nano_task_sem_give(&nanoSemObj1);      /* Activate fiber1 */

	if (retCode == TC_FAIL) {
		goto exit;
	}

	/*
	 * Wait for fiber1 to complete execution. (Using a semaphore gives
	 * the fiber the freedom to do blocking-type operations if it wants to.)
	 */
	nano_task_sem_take(&nanoSemObjTask, TICKS_UNLIMITED);

	TC_PRINT("Test Task FIFO Get\n");

	/* Get all FIFOs */
	while ((pData = nano_task_fifo_get(&nanoFifoObj, TICKS_NONE)) != NULL) {
		TC_PRINT("TASK FIFO Get: count = %d, ptr is %p\n", count, pData);
		if ((count >= NUM_FIFO_ELEMENT) || (pData != pPutList2[count])) {
			TCERR1(count);
			retCode = TC_FAIL;
			goto exit;
		}
		count++;
	}

	/* Test FIFO Get Wait interfaces*/
	testTaskFifoGetW();
	PRINT_LINE;

	testIsrFifoFromTask();
	PRINT_LINE;

	/* test timeouts */
	if (test_fifo_timeout() != TC_PASS) {
		retCode = TC_FAIL;
		goto exit;
	}
	PRINT_LINE;

exit:
	TC_END_RESULT(retCode);
	TC_END_REPORT(retCode);
}