Function test_interrupt_enable

dpdk/app/test/test_interrupts.c:254–312

* Tests for rte_intr_enable(). */

 * Tests for rte_intr_enable().
 */
static int
test_interrupt_enable(void)
{
	struct rte_intr_handle *test_intr_handle;

	/* check with null intr_handle */
	if (rte_intr_enable(NULL) == 0) {
		printf("unexpectedly enable null intr_handle successfully\n");
		return -1;
	}

	/* check with invalid intr_handle */
	test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_INVALID];
	if (rte_intr_enable(test_intr_handle) == 0) {
		printf("unexpectedly enable invalid intr_handle "
			"successfully\n");
		return -1;
	}

	/* check with valid intr_handle */
	test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID];
	if (rte_intr_enable(test_intr_handle) == 0) {
		printf("unexpectedly enable a specific intr_handle "
			"successfully\n");
		return -1;
	}

	/* check with specific valid intr_handle */
	test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_ALARM];
	if (rte_intr_enable(test_intr_handle) == 0) {
		printf("unexpectedly enable a specific intr_handle "
			"successfully\n");
		return -1;
	}

	/* check with specific valid intr_handle */
	test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT];
	if (rte_intr_enable(test_intr_handle) == 0) {
		printf("unexpectedly enable a specific intr_handle "
			"successfully\n");
		return -1;
	}

	/* check with valid handler and its type */
	test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1];
	if (rte_intr_enable(test_intr_handle) < 0) {
		printf("fail to enable interrupt on a simulated handler\n");
		return -1;
	}

	test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_UIO];
	if (rte_intr_enable(test_intr_handle) == 0) {
		printf("unexpectedly enable a specific intr_handle "
			"successfully\n");
		return -1;
	}

	return 0;