From c570da3671d5d1b80c41c994e6672066c6e5b4a6 Mon Sep 17 00:00:00 2001 From: Feifei Wang Date: Sun, 20 Sep 2020 06:48:53 -0500 Subject: [PATCH] test/ring: check dequeued object for single element Add check in test_ring_basic_ex and test_ring_with_exact_size for single element enqueue and dequeue operations to validate the dequeued objects. Signed-off-by: Feifei Wang Reviewed-by: Ruifeng Wang Reviewed-by: Phil Yang Reviewed-by: Dharmik Thakkar Reviewed-by: Honnappa Nagarahalli Acked-by: Konstantin Ananyev --- app/test/test_ring.c | 135 +++++++++++++++++++++++++++++++------------ 1 file changed, 99 insertions(+), 36 deletions(-) diff --git a/app/test/test_ring.c b/app/test/test_ring.c index 51bae0d488..c9017793a1 100644 --- a/app/test/test_ring.c +++ b/app/test/test_ring.c @@ -791,15 +791,9 @@ test_ring_basic_ex(void) int ret = -1; unsigned int i, j; struct rte_ring *rp = NULL; - void *obj = NULL; + void **src = NULL, **cur_src = NULL, **dst = NULL, **cur_dst = NULL; for (i = 0; i < RTE_DIM(esize); i++) { - obj = test_ring_calloc(RING_SIZE, esize[i]); - if (obj == NULL) { - printf("%s: failed to alloc memory\n", __func__); - goto fail_test; - } - rp = test_ring_create("test_ring_basic_ex", esize[i], RING_SIZE, SOCKET_ID_ANY, RING_F_SP_ENQ | RING_F_SC_DEQ); @@ -808,6 +802,23 @@ test_ring_basic_ex(void) 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; + if (rte_ring_lookup("test_ring_basic_ex") != rp) { printf("%s: failed to find ring\n", __func__); goto fail_test; @@ -823,8 +834,9 @@ test_ring_basic_ex(void) rte_ring_free_count(rp)); for (j = 0; j < RING_SIZE - 1; j++) { - test_ring_enqueue(rp, obj, esize[i], 1, + test_ring_enqueue(rp, cur_src, esize[i], 1, TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE); + cur_src = test_ring_inc_ptr(cur_src, esize[i], 1); } if (rte_ring_full(rp) != 1) { @@ -834,8 +846,9 @@ test_ring_basic_ex(void) } for (j = 0; j < RING_SIZE - 1; j++) { - test_ring_dequeue(rp, obj, esize[i], 1, + test_ring_dequeue(rp, cur_dst, esize[i], 1, TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE); + cur_dst = test_ring_inc_ptr(cur_dst, esize[i], 1); } if (rte_ring_empty(rp) != 1) { @@ -844,52 +857,80 @@ test_ring_basic_ex(void) goto fail_test; } + /* check data */ + if (memcmp(src, dst, RTE_PTR_DIFF(cur_dst, dst))) { + rte_hexdump(stdout, "src", src, RTE_PTR_DIFF(cur_src, src)); + rte_hexdump(stdout, "dst", dst, RTE_PTR_DIFF(cur_dst, dst)); + printf("data after dequeue is not the same\n"); + goto fail_test; + } + /* Following tests use the configured flags to decide * SP/SC or MP/MC. */ + /* reset memory of dst */ + memset(dst, 0, RTE_PTR_DIFF(cur_dst, dst)); + + /* reset cur_src and cur_dst */ + cur_src = src; + cur_dst = dst; + /* Covering the ring burst operation */ - ret = test_ring_enqueue(rp, obj, esize[i], 2, + ret = test_ring_enqueue(rp, cur_src, esize[i], 2, TEST_RING_THREAD_DEF | TEST_RING_ELEM_BURST); if (ret != 2) { printf("%s: rte_ring_enqueue_burst fails\n", __func__); goto fail_test; } + cur_src = test_ring_inc_ptr(cur_src, esize[i], 2); - ret = test_ring_dequeue(rp, obj, esize[i], 2, + ret = test_ring_dequeue(rp, cur_dst, esize[i], 2, TEST_RING_THREAD_DEF | TEST_RING_ELEM_BURST); if (ret != 2) { printf("%s: rte_ring_dequeue_burst fails\n", __func__); goto fail_test; } + cur_dst = test_ring_inc_ptr(cur_dst, esize[i], 2); /* Covering the ring bulk operation */ - ret = test_ring_enqueue(rp, obj, esize[i], 2, + ret = test_ring_enqueue(rp, cur_src, esize[i], 2, TEST_RING_THREAD_DEF | TEST_RING_ELEM_BULK); if (ret != 2) { printf("%s: rte_ring_enqueue_bulk fails\n", __func__); goto fail_test; } + cur_src = test_ring_inc_ptr(cur_src, esize[i], 2); - ret = test_ring_dequeue(rp, obj, esize[i], 2, + ret = test_ring_dequeue(rp, cur_dst, esize[i], 2, TEST_RING_THREAD_DEF | TEST_RING_ELEM_BULK); if (ret != 2) { printf("%s: rte_ring_dequeue_bulk fails\n", __func__); goto fail_test; } + cur_dst = test_ring_inc_ptr(cur_dst, esize[i], 2); + + /* check data */ + if (memcmp(src, dst, RTE_PTR_DIFF(cur_dst, dst))) { + rte_hexdump(stdout, "src", src, RTE_PTR_DIFF(cur_src, src)); + rte_hexdump(stdout, "dst", dst, RTE_PTR_DIFF(cur_dst, dst)); + printf("data after dequeue is not the same\n"); + goto fail_test; + } rte_ring_free(rp); - rte_free(obj); + rte_free(src); + rte_free(dst); rp = NULL; - obj = NULL; + src = NULL; + dst = NULL; } return 0; fail_test: rte_ring_free(rp); - if (obj != NULL) - rte_free(obj); - + rte_free(src); + rte_free(dst); return -1; } @@ -900,8 +941,8 @@ static int test_ring_with_exact_size(void) { struct rte_ring *std_r = NULL, *exact_sz_r = NULL; - void *obj_orig; - void *obj; + void **src_orig = NULL, **dst_orig = NULL; + void **src = NULL, **cur_src = NULL, **dst = NULL, **cur_dst = NULL; const unsigned int ring_sz = 16; unsigned int i, j; int ret = -1; @@ -911,14 +952,6 @@ test_ring_with_exact_size(void) TEST_RING_IGNORE_API_TYPE, esize[i]); - /* alloc object pointers. Allocate one extra object - * and create an unaligned address. - */ - obj_orig = test_ring_calloc(17, esize[i]); - if (obj_orig == NULL) - goto test_fail; - obj = ((char *)obj_orig) + 1; - std_r = test_ring_create("std", esize[i], ring_sz, rte_socket_id(), RING_F_SP_ENQ | RING_F_SC_DEQ); @@ -936,6 +969,22 @@ test_ring_with_exact_size(void) goto test_fail; } + /* alloc object pointers. Allocate one extra object + * and create an unaligned address. + */ + src_orig = test_ring_calloc(17, esize[i]); + if (src_orig == NULL) + goto test_fail; + test_ring_mem_init(src_orig, 17, esize[i]); + src = (void **)((uintptr_t)src_orig + 1); + cur_src = src; + + dst_orig = test_ring_calloc(17, esize[i]); + if (dst_orig == NULL) + goto test_fail; + dst = (void **)((uintptr_t)dst_orig + 1); + cur_dst = dst; + /* * Check that the exact size ring is bigger than the * standard ring @@ -952,33 +1001,36 @@ test_ring_with_exact_size(void) * than the standard ring. (16 vs 15 elements) */ for (j = 0; j < ring_sz - 1; j++) { - test_ring_enqueue(std_r, obj, esize[i], 1, + test_ring_enqueue(std_r, cur_src, esize[i], 1, TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE); - test_ring_enqueue(exact_sz_r, obj, esize[i], 1, + test_ring_enqueue(exact_sz_r, cur_src, esize[i], 1, TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE); + cur_src = test_ring_inc_ptr(cur_src, esize[i], 1); } - ret = test_ring_enqueue(std_r, obj, esize[i], 1, + ret = test_ring_enqueue(std_r, cur_src, esize[i], 1, TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE); if (ret != -ENOBUFS) { printf("%s: error, unexpected successful enqueue\n", __func__); goto test_fail; } - ret = test_ring_enqueue(exact_sz_r, obj, esize[i], 1, + ret = test_ring_enqueue(exact_sz_r, cur_src, esize[i], 1, TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE); if (ret == -ENOBUFS) { printf("%s: error, enqueue failed\n", __func__); goto test_fail; } + cur_src = test_ring_inc_ptr(cur_src, esize[i], 1); /* check that dequeue returns the expected number of elements */ - ret = test_ring_dequeue(exact_sz_r, obj, esize[i], ring_sz, + ret = test_ring_dequeue(exact_sz_r, cur_dst, esize[i], ring_sz, TEST_RING_THREAD_DEF | TEST_RING_ELEM_BURST); if (ret != (int)ring_sz) { printf("%s: error, failed to dequeue expected nb of elements\n", __func__); goto test_fail; } + cur_dst = test_ring_inc_ptr(cur_dst, esize[i], ring_sz); /* check that the capacity function returns expected value */ if (rte_ring_get_capacity(exact_sz_r) != ring_sz) { @@ -987,10 +1039,20 @@ test_ring_with_exact_size(void) goto test_fail; } - rte_free(obj_orig); + /* check data */ + if (memcmp(src, dst, RTE_PTR_DIFF(cur_dst, dst))) { + rte_hexdump(stdout, "src", src, RTE_PTR_DIFF(cur_src, src)); + rte_hexdump(stdout, "dst", dst, RTE_PTR_DIFF(cur_dst, dst)); + printf("data after dequeue is not the same\n"); + goto test_fail; + } + + rte_free(src_orig); + rte_free(dst_orig); rte_ring_free(std_r); rte_ring_free(exact_sz_r); - obj_orig = NULL; + src_orig = NULL; + dst_orig = NULL; std_r = NULL; exact_sz_r = NULL; } @@ -998,7 +1060,8 @@ test_ring_with_exact_size(void) return 0; test_fail: - rte_free(obj_orig); + rte_free(src_orig); + rte_free(dst_orig); rte_ring_free(std_r); rte_ring_free(exact_sz_r); return -1; -- 2.20.1