Function test_ring_basic_ex

dpdk/app/test/test_ring.c:961–1077

* Test default, single element, bulk and burst APIs */

 * Test default, single element, bulk and burst APIs
 */
static int
test_ring_basic_ex(void)
{
	int ret = -1;
	unsigned int i, j;
	struct rte_ring *rp = NULL;
	void **src = NULL, **cur_src = NULL, **dst = NULL, **cur_dst = NULL;

	for (i = 0; i < RTE_DIM(esize); i++) {
		rp = test_ring_create("test_ring_basic_ex", esize[i], RING_SIZE,
					SOCKET_ID_ANY,
					RING_F_SP_ENQ | RING_F_SC_DEQ);
		if (rp == NULL) {
			printf("%s: failed to create ring\n", __func__);
			goto fail_test;
		}

		/* alloc dummy object pointers */
		src = test_ring_calloc(RING_SIZE, esize[i]);
		if (src == NULL) {
			printf("%s: failed to alloc src memory\n", __func__);
			goto fail_test;
		}
		test_ring_mem_init(src, RING_SIZE, esize[i]);
		cur_src = src;

		/* alloc some room for copied objects */
		dst = test_ring_calloc(RING_SIZE, esize[i]);
		if (dst == NULL) {
			printf("%s: failed to alloc dst memory\n", __func__);
			goto fail_test;
		}
		cur_dst = dst;

		TEST_RING_VERIFY(rte_ring_lookup("test_ring_basic_ex") == rp,
					rp, goto fail_test);

		TEST_RING_VERIFY(rte_ring_empty(rp) == 1, rp, goto fail_test);

		printf("%u ring entries are now free\n",
			rte_ring_free_count(rp));

		for (j = 0; j < RING_SIZE - 1; j++) {
			ret = test_ring_enqueue(rp, cur_src, esize[i], 1,
				TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE);
			TEST_RING_VERIFY(ret == 0, rp, goto fail_test);
			cur_src = test_ring_inc_ptr(cur_src, esize[i], 1);
		}

		TEST_RING_VERIFY(rte_ring_full(rp) == 1, rp, goto fail_test);

		for (j = 0; j < RING_SIZE - 1; j++) {
			ret = test_ring_dequeue(rp, cur_dst, esize[i], 1,
				TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE);
			TEST_RING_VERIFY(ret == 0, rp, goto fail_test);
			cur_dst = test_ring_inc_ptr(cur_dst, esize[i], 1);
		}