pipeline: fix build with GCC 4.8.5
[dpdk.git] / app / test / test_ring.c
index 51bae0d..fb8532a 100644 (file)
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  * Copyright(c) 2010-2014 Intel Corporation
+ * Copyright(c) 2020 Arm Limited
  */
 
 #include <string.h>
 #define RING_SIZE 4096
 #define MAX_BULK 32
 
-#define        TEST_RING_VERIFY(exp)                                           \
+/*
+ * Validate the return value of test cases and print details of the
+ * ring if validation fails
+ *
+ * @param exp
+ *   Expression to validate return value.
+ * @param r
+ *   A pointer to the ring structure.
+ */
+#define TEST_RING_VERIFY(exp, r, errst) do {                           \
        if (!(exp)) {                                                   \
                printf("error at %s:%d\tcondition " #exp " failed\n",   \
                    __func__, __LINE__);                                \
-               rte_ring_dump(stdout, r);                               \
-               return -1;                                              \
-       }
+               rte_ring_dump(stdout, (r));                             \
+               errst;                                                  \
+       }                                                               \
+} while (0)
 
-#define        TEST_RING_FULL_EMTPY_ITER       8
+#define TEST_RING_FULL_EMPTY_ITER      8
 
 static const int esize[] = {-1, 4, 8, 16, 20};
 
+/* Wrappers around the zero-copy APIs. The wrappers match
+ * the normal enqueue/dequeue API declarations.
+ */
+static unsigned int
+test_ring_enqueue_zc_bulk(struct rte_ring *r, void * const *obj_table,
+       unsigned int n, unsigned int *free_space)
+{
+       uint32_t ret;
+       struct rte_ring_zc_data zcd;
+
+       ret = rte_ring_enqueue_zc_bulk_start(r, n, &zcd, free_space);
+       if (ret != 0) {
+               /* Copy the data to the ring */
+               test_ring_copy_to(&zcd, obj_table, sizeof(void *), ret);
+               rte_ring_enqueue_zc_finish(r, ret);
+       }
+
+       return ret;
+}
+
+static unsigned int
+test_ring_enqueue_zc_bulk_elem(struct rte_ring *r, const void *obj_table,
+       unsigned int esize, unsigned int n, unsigned int *free_space)
+{
+       unsigned int ret;
+       struct rte_ring_zc_data zcd;
+
+       ret = rte_ring_enqueue_zc_bulk_elem_start(r, esize, n,
+                               &zcd, free_space);
+       if (ret != 0) {
+               /* Copy the data to the ring */
+               test_ring_copy_to(&zcd, obj_table, esize, ret);
+               rte_ring_enqueue_zc_finish(r, ret);
+       }
+
+       return ret;
+}
+
+static unsigned int
+test_ring_enqueue_zc_burst(struct rte_ring *r, void * const *obj_table,
+       unsigned int n, unsigned int *free_space)
+{
+       unsigned int ret;
+       struct rte_ring_zc_data zcd;
+
+       ret = rte_ring_enqueue_zc_burst_start(r, n, &zcd, free_space);
+       if (ret != 0) {
+               /* Copy the data to the ring */
+               test_ring_copy_to(&zcd, obj_table, sizeof(void *), ret);
+               rte_ring_enqueue_zc_finish(r, ret);
+       }
+
+       return ret;
+}
+
+static unsigned int
+test_ring_enqueue_zc_burst_elem(struct rte_ring *r, const void *obj_table,
+       unsigned int esize, unsigned int n, unsigned int *free_space)
+{
+       unsigned int ret;
+       struct rte_ring_zc_data zcd;
+
+       ret = rte_ring_enqueue_zc_burst_elem_start(r, esize, n,
+                               &zcd, free_space);
+       if (ret != 0) {
+               /* Copy the data to the ring */
+               test_ring_copy_to(&zcd, obj_table, esize, ret);
+               rte_ring_enqueue_zc_finish(r, ret);
+       }
+
+       return ret;
+}
+
+static unsigned int
+test_ring_dequeue_zc_bulk(struct rte_ring *r, void **obj_table,
+       unsigned int n, unsigned int *available)
+{
+       unsigned int ret;
+       struct rte_ring_zc_data zcd;
+
+       ret = rte_ring_dequeue_zc_bulk_start(r, n, &zcd, available);
+       if (ret != 0) {
+               /* Copy the data from the ring */
+               test_ring_copy_from(&zcd, obj_table, sizeof(void *), ret);
+               rte_ring_dequeue_zc_finish(r, ret);
+       }
+
+       return ret;
+}
+
+static unsigned int
+test_ring_dequeue_zc_bulk_elem(struct rte_ring *r, void *obj_table,
+       unsigned int esize, unsigned int n, unsigned int *available)
+{
+       unsigned int ret;
+       struct rte_ring_zc_data zcd;
+
+       ret = rte_ring_dequeue_zc_bulk_elem_start(r, esize, n,
+                               &zcd, available);
+       if (ret != 0) {
+               /* Copy the data from the ring */
+               test_ring_copy_from(&zcd, obj_table, esize, ret);
+               rte_ring_dequeue_zc_finish(r, ret);
+       }
+
+       return ret;
+}
+
+static unsigned int
+test_ring_dequeue_zc_burst(struct rte_ring *r, void **obj_table,
+       unsigned int n, unsigned int *available)
+{
+       unsigned int ret;
+       struct rte_ring_zc_data zcd;
+
+       ret = rte_ring_dequeue_zc_burst_start(r, n, &zcd, available);
+       if (ret != 0) {
+               /* Copy the data from the ring */
+               test_ring_copy_from(&zcd, obj_table, sizeof(void *), ret);
+               rte_ring_dequeue_zc_finish(r, ret);
+       }
+
+       return ret;
+}
+
+static unsigned int
+test_ring_dequeue_zc_burst_elem(struct rte_ring *r, void *obj_table,
+       unsigned int esize, unsigned int n, unsigned int *available)
+{
+       unsigned int ret;
+       struct rte_ring_zc_data zcd;
+
+       ret = rte_ring_dequeue_zc_burst_elem_start(r, esize, n,
+                               &zcd, available);
+       if (ret != 0) {
+               /* Copy the data from the ring */
+               test_ring_copy_from(&zcd, obj_table, esize, ret);
+               rte_ring_dequeue_zc_finish(r, ret);
+       }
+
+       return ret;
+}
+
 static const struct {
        const char *desc;
        uint32_t api_type;
@@ -209,6 +363,58 @@ static const struct {
                        .felem = rte_ring_dequeue_burst_elem,
                },
        },
+       {
+               .desc = "SP/SC sync mode (ZC)",
+               .api_type = TEST_RING_ELEM_BULK | TEST_RING_THREAD_SPSC,
+               .create_flags = RING_F_SP_ENQ | RING_F_SC_DEQ,
+               .enq = {
+                       .flegacy = test_ring_enqueue_zc_bulk,
+                       .felem = test_ring_enqueue_zc_bulk_elem,
+               },
+               .deq = {
+                       .flegacy = test_ring_dequeue_zc_bulk,
+                       .felem = test_ring_dequeue_zc_bulk_elem,
+               },
+       },
+       {
+               .desc = "MP_HTS/MC_HTS sync mode (ZC)",
+               .api_type = TEST_RING_ELEM_BULK | TEST_RING_THREAD_DEF,
+               .create_flags = RING_F_MP_HTS_ENQ | RING_F_MC_HTS_DEQ,
+               .enq = {
+                       .flegacy = test_ring_enqueue_zc_bulk,
+                       .felem = test_ring_enqueue_zc_bulk_elem,
+               },
+               .deq = {
+                       .flegacy = test_ring_dequeue_zc_bulk,
+                       .felem = test_ring_dequeue_zc_bulk_elem,
+               },
+       },
+       {
+               .desc = "SP/SC sync mode (ZC)",
+               .api_type = TEST_RING_ELEM_BURST | TEST_RING_THREAD_SPSC,
+               .create_flags = RING_F_SP_ENQ | RING_F_SC_DEQ,
+               .enq = {
+                       .flegacy = test_ring_enqueue_zc_burst,
+                       .felem = test_ring_enqueue_zc_burst_elem,
+               },
+               .deq = {
+                       .flegacy = test_ring_dequeue_zc_burst,
+                       .felem = test_ring_dequeue_zc_burst_elem,
+               },
+       },
+       {
+               .desc = "MP_HTS/MC_HTS sync mode (ZC)",
+               .api_type = TEST_RING_ELEM_BURST | TEST_RING_THREAD_DEF,
+               .create_flags = RING_F_MP_HTS_ENQ | RING_F_MC_HTS_DEQ,
+               .enq = {
+                       .flegacy = test_ring_enqueue_zc_burst,
+                       .felem = test_ring_enqueue_zc_burst_elem,
+               },
+               .deq = {
+                       .flegacy = test_ring_dequeue_zc_burst,
+                       .felem = test_ring_dequeue_zc_burst_elem,
+               },
+       }
 };
 
 static unsigned int
@@ -233,17 +439,6 @@ test_ring_deq_impl(struct rte_ring *r, void **obj, int esize, unsigned int n,
                        NULL);
 }
 
-static void**
-test_ring_inc_ptr(void **obj, int esize, unsigned int n)
-{
-       /* Legacy queue APIs? */
-       if ((esize) == -1)
-               return ((void **)obj) + n;
-       else
-               return (void **)(((uint32_t *)obj) +
-                                       (n * esize / sizeof(uint32_t)));
-}
-
 static void
 test_ring_mem_init(void *obj, unsigned int count, int esize)
 {
@@ -252,12 +447,27 @@ test_ring_mem_init(void *obj, unsigned int count, int esize)
        /* Legacy queue APIs? */
        if (esize == -1)
                for (i = 0; i < count; i++)
-                       ((void **)obj)[i] = (void *)(unsigned long)i;
+                       ((void **)obj)[i] = (void *)(uintptr_t)i;
        else
                for (i = 0; i < (count * esize / sizeof(uint32_t)); i++)
                        ((uint32_t *)obj)[i] = i;
 }
 
+static int
+test_ring_mem_cmp(void *src, void *dst, unsigned int size)
+{
+       int ret;
+
+       ret = memcmp(src, dst, size);
+       if (ret) {
+               rte_hexdump(stdout, "src", src, size);
+               rte_hexdump(stdout, "dst", dst, size);
+               printf("data after dequeue is not the same\n");
+       }
+
+       return ret;
+}
+
 static void
 test_ring_print_test_string(const char *istr, unsigned int api_type, int esize)
 {
@@ -345,13 +555,10 @@ test_ring_negative_tests(void)
                        goto test_fail;
                }
 
-               if (rte_ring_lookup("test_ring_negative") != rp)
-                       goto test_fail;
+               TEST_RING_VERIFY(rte_ring_lookup("test_ring_negative") == rp,
+                                       rp, goto test_fail);
 
-               if (rte_ring_empty(rp) != 1) {
-                       printf("test_ring_nagative ring is not empty but it should be\n");
-                       goto test_fail;
-               }
+               TEST_RING_VERIFY(rte_ring_empty(rp) == 1, rp, goto test_fail);
 
                /* Tests if it would always fail to create ring with an used
                 * ring name.
@@ -383,7 +590,7 @@ test_ring_burst_bulk_tests1(unsigned int test_idx)
        struct rte_ring *r;
        void **src = NULL, **cur_src = NULL, **dst = NULL, **cur_dst = NULL;
        int ret;
-       unsigned int i, j;
+       unsigned int i, j, temp_sz;
        int rand;
        const unsigned int rsz = RING_SIZE - 1;
 
@@ -411,45 +618,45 @@ test_ring_burst_bulk_tests1(unsigned int test_idx)
 
                printf("Random full/empty test\n");
 
-               for (j = 0; j != TEST_RING_FULL_EMTPY_ITER; j++) {
+               for (j = 0; j != TEST_RING_FULL_EMPTY_ITER; j++) {
                        /* random shift in the ring */
                        rand = RTE_MAX(rte_rand() % RING_SIZE, 1UL);
                        printf("%s: iteration %u, random shift: %u;\n",
                            __func__, i, rand);
                        ret = test_ring_enq_impl(r, cur_src, esize[i], rand,
                                                        test_idx);
-                       TEST_RING_VERIFY(ret != 0);
+                       TEST_RING_VERIFY(ret != 0, r, goto fail);
 
                        ret = test_ring_deq_impl(r, cur_dst, esize[i], rand,
                                                        test_idx);
-                       TEST_RING_VERIFY(ret == rand);
+                       TEST_RING_VERIFY(ret == rand, r, goto fail);
 
                        /* fill the ring */
                        ret = test_ring_enq_impl(r, cur_src, esize[i], rsz,
                                                        test_idx);
-                       TEST_RING_VERIFY(ret != 0);
+                       TEST_RING_VERIFY(ret != 0, r, goto fail);
 
-                       TEST_RING_VERIFY(rte_ring_free_count(r) == 0);
-                       TEST_RING_VERIFY(rsz == rte_ring_count(r));
-                       TEST_RING_VERIFY(rte_ring_full(r));
-                       TEST_RING_VERIFY(rte_ring_empty(r) == 0);
+                       TEST_RING_VERIFY(rte_ring_free_count(r) == 0, r, goto fail);
+                       TEST_RING_VERIFY(rsz == rte_ring_count(r), r, goto fail);
+                       TEST_RING_VERIFY(rte_ring_full(r), r, goto fail);
+                       TEST_RING_VERIFY(rte_ring_empty(r) == 0, r, goto fail);
 
                        /* empty the ring */
                        ret = test_ring_deq_impl(r, cur_dst, esize[i], rsz,
                                                        test_idx);
-                       TEST_RING_VERIFY(ret == (int)rsz);
-                       TEST_RING_VERIFY(rsz == rte_ring_free_count(r));
-                       TEST_RING_VERIFY(rte_ring_count(r) == 0);
-                       TEST_RING_VERIFY(rte_ring_full(r) == 0);
-                       TEST_RING_VERIFY(rte_ring_empty(r));
+                       TEST_RING_VERIFY(ret == (int)rsz, r, goto fail);
+
+                       TEST_RING_VERIFY(rsz == rte_ring_free_count(r), r, goto fail);
+                       TEST_RING_VERIFY(rte_ring_count(r) == 0, r, goto fail);
+                       TEST_RING_VERIFY(rte_ring_full(r) == 0, r, goto fail);
+                       TEST_RING_VERIFY(rte_ring_empty(r), r, goto fail);
 
                        /* check data */
-                       if (esize[i] == -1) {
-                               TEST_RING_VERIFY(memcmp(src, dst,
-                                       rsz * sizeof(void *)) == 0);
-                       } else
-                               TEST_RING_VERIFY(memcmp(src, dst,
-                                       rsz * esize[i]) == 0);
+                       temp_sz = rsz * sizeof(void *);
+                       if (esize[i] != -1)
+                               temp_sz = rsz * esize[i];
+                       TEST_RING_VERIFY(test_ring_mem_cmp(src, dst,
+                                               temp_sz) == 0, r, goto fail);
                }
 
                /* Free memory before test completed */
@@ -506,51 +713,39 @@ test_ring_burst_bulk_tests2(unsigned int test_idx)
 
                printf("enqueue 1 obj\n");
                ret = test_ring_enq_impl(r, cur_src, esize[i], 1, test_idx);
-               if (ret != 1)
-                       goto fail;
+               TEST_RING_VERIFY(ret == 1, r, goto fail);
                cur_src = test_ring_inc_ptr(cur_src, esize[i], 1);
 
                printf("enqueue 2 objs\n");
                ret = test_ring_enq_impl(r, cur_src, esize[i], 2, test_idx);
-               if (ret != 2)
-                       goto fail;
+               TEST_RING_VERIFY(ret == 2, r, goto fail);
                cur_src = test_ring_inc_ptr(cur_src, esize[i], 2);
 
                printf("enqueue MAX_BULK objs\n");
                ret = test_ring_enq_impl(r, cur_src, esize[i], MAX_BULK,
                                                test_idx);
-               if (ret != MAX_BULK)
-                       goto fail;
-               cur_src = test_ring_inc_ptr(cur_src, esize[i], MAX_BULK);
+               TEST_RING_VERIFY(ret == MAX_BULK, r, goto fail);
 
                printf("dequeue 1 obj\n");
                ret = test_ring_deq_impl(r, cur_dst, esize[i], 1, test_idx);
-               if (ret != 1)
-                       goto fail;
+               TEST_RING_VERIFY(ret == 1, r, goto fail);
                cur_dst = test_ring_inc_ptr(cur_dst, esize[i], 1);
 
                printf("dequeue 2 objs\n");
                ret = test_ring_deq_impl(r, cur_dst, esize[i], 2, test_idx);
-               if (ret != 2)
-                       goto fail;
+               TEST_RING_VERIFY(ret == 2, r, goto fail);
                cur_dst = test_ring_inc_ptr(cur_dst, esize[i], 2);
 
                printf("dequeue MAX_BULK objs\n");
                ret = test_ring_deq_impl(r, cur_dst, esize[i], MAX_BULK,
                                                test_idx);
-               if (ret != MAX_BULK)
-                       goto fail;
+               TEST_RING_VERIFY(ret == MAX_BULK, r, goto fail);
                cur_dst = test_ring_inc_ptr(cur_dst, esize[i], MAX_BULK);
 
                /* 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_RING_VERIFY(test_ring_mem_cmp(src, dst,
+                                       RTE_PTR_DIFF(cur_dst, dst)) == 0,
+                                       r, goto fail);
 
                /* Free memory before test completed */
                rte_ring_free(r);
@@ -607,28 +802,21 @@ test_ring_burst_bulk_tests3(unsigned int test_idx)
                for (j = 0; j < RING_SIZE / MAX_BULK; j++) {
                        ret = test_ring_enq_impl(r, cur_src, esize[i], MAX_BULK,
                                                        test_idx);
-                       if (ret != MAX_BULK)
-                               goto fail;
+                       TEST_RING_VERIFY(ret == MAX_BULK, r, goto fail);
                        cur_src = test_ring_inc_ptr(cur_src, esize[i],
                                                                MAX_BULK);
 
                        ret = test_ring_deq_impl(r, cur_dst, esize[i], MAX_BULK,
                                                        test_idx);
-                       if (ret != MAX_BULK)
-                               goto fail;
+                       TEST_RING_VERIFY(ret == MAX_BULK, r, goto fail);
                        cur_dst = test_ring_inc_ptr(cur_dst, esize[i],
                                                                MAX_BULK);
                }
 
                /* 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_RING_VERIFY(test_ring_mem_cmp(src, dst,
+                                       RTE_PTR_DIFF(cur_dst, dst)) == 0,
+                                       r, goto fail);
 
                /* Free memory before test completed */
                rte_ring_free(r);
@@ -688,16 +876,14 @@ test_ring_burst_bulk_tests4(unsigned int test_idx)
                for (j = 0; j < (RING_SIZE/MAX_BULK - 1); j++) {
                        ret = test_ring_enq_impl(r, cur_src, esize[i], MAX_BULK,
                                                        test_idx);
-                       if (ret != MAX_BULK)
-                               goto fail;
+                       TEST_RING_VERIFY(ret == MAX_BULK, r, goto fail);
                        cur_src = test_ring_inc_ptr(cur_src, esize[i],
                                                                MAX_BULK);
                }
 
                printf("Enqueue 2 objects, free entries = MAX_BULK - 2\n");
                ret = test_ring_enq_impl(r, cur_src, esize[i], 2, test_idx);
-               if (ret != 2)
-                       goto fail;
+               TEST_RING_VERIFY(ret == 2, r, goto fail);
                cur_src = test_ring_inc_ptr(cur_src, esize[i], 2);
 
                printf("Enqueue the remaining entries = MAX_BULK - 3\n");
@@ -709,34 +895,29 @@ test_ring_burst_bulk_tests4(unsigned int test_idx)
                /* Always one free entry left */
                ret = test_ring_enq_impl(r, cur_src, esize[i], num_elems,
                                                test_idx);
-               if (ret != MAX_BULK - 3)
-                       goto fail;
+               TEST_RING_VERIFY(ret == MAX_BULK - 3, r, goto fail);
                cur_src = test_ring_inc_ptr(cur_src, esize[i], MAX_BULK - 3);
 
                printf("Test if ring is full\n");
-               if (rte_ring_full(r) != 1)
-                       goto fail;
+               TEST_RING_VERIFY(rte_ring_full(r) == 1, r, goto fail);
 
                printf("Test enqueue for a full entry\n");
                ret = test_ring_enq_impl(r, cur_src, esize[i], MAX_BULK,
                                                test_idx);
-               if (ret != 0)
-                       goto fail;
+               TEST_RING_VERIFY(ret == 0, r, goto fail);
 
                printf("Test dequeue without enough objects\n");
                for (j = 0; j < RING_SIZE / MAX_BULK - 1; j++) {
                        ret = test_ring_deq_impl(r, cur_dst, esize[i], MAX_BULK,
                                                        test_idx);
-                       if (ret != MAX_BULK)
-                               goto fail;
+                       TEST_RING_VERIFY(ret == MAX_BULK, r, goto fail);
                        cur_dst = test_ring_inc_ptr(cur_dst, esize[i],
                                                                MAX_BULK);
                }
 
                /* Available memory space for the exact MAX_BULK entries */
                ret = test_ring_deq_impl(r, cur_dst, esize[i], 2, test_idx);
-               if (ret != 2)
-                       goto fail;
+               TEST_RING_VERIFY(ret == 2, r, goto fail);
                cur_dst = test_ring_inc_ptr(cur_dst, esize[i], 2);
 
                /* Bulk APIs enqueue exact number of elements */
@@ -746,24 +927,17 @@ test_ring_burst_bulk_tests4(unsigned int test_idx)
                        num_elems = MAX_BULK;
                ret = test_ring_deq_impl(r, cur_dst, esize[i], num_elems,
                                                test_idx);
-               if (ret != MAX_BULK - 3)
-                       goto fail;
+               TEST_RING_VERIFY(ret == MAX_BULK - 3, r, goto fail);
                cur_dst = test_ring_inc_ptr(cur_dst, esize[i], MAX_BULK - 3);
 
                printf("Test if ring is empty\n");
                /* Check if ring is empty */
-               if (rte_ring_empty(r) != 1)
-                       goto fail;
+               TEST_RING_VERIFY(rte_ring_empty(r) == 1, r, goto fail);
 
                /* 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_RING_VERIFY(test_ring_mem_cmp(src, dst,
+                                       RTE_PTR_DIFF(cur_dst, dst)) == 0,
+                                       r, goto fail);
 
                /* Free memory before test completed */
                rte_ring_free(r);
@@ -791,15 +965,9 @@ 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);
@@ -808,88 +976,104 @@ test_ring_basic_ex(void)
                        goto fail_test;
                }
 
-               if (rte_ring_lookup("test_ring_basic_ex") != rp) {
-                       printf("%s: failed to find ring\n", __func__);
+               /* 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;
 
-               if (rte_ring_empty(rp) != 1) {
-                       printf("%s: ring is not empty but it should be\n",
-                               __func__);
+               /* 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++) {
-                       test_ring_enqueue(rp, obj, esize[i], 1,
+                       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);
                }
 
-               if (rte_ring_full(rp) != 1) {
-                       printf("%s: ring is not full but it should be\n",
-                               __func__);
-                       goto fail_test;
-               }
+               TEST_RING_VERIFY(rte_ring_full(rp) == 1, rp, goto fail_test);
 
                for (j = 0; j < RING_SIZE - 1; j++) {
-                       test_ring_dequeue(rp, obj, esize[i], 1,
+                       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);
                }
 
-               if (rte_ring_empty(rp) != 1) {
-                       printf("%s: ring is not empty but it should be\n",
-                               __func__);
-                       goto fail_test;
-               }
+               TEST_RING_VERIFY(rte_ring_empty(rp) == 1, rp, goto fail_test);
+
+               /* check data */
+               TEST_RING_VERIFY(test_ring_mem_cmp(src, dst,
+                                       RTE_PTR_DIFF(cur_dst, dst)) == 0,
+                                       rp, 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;
-               }
+               TEST_RING_VERIFY(ret == 2, rp, 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;
-               }
+               TEST_RING_VERIFY(ret == 2, rp, 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;
-               }
+               TEST_RING_VERIFY(ret == 2, rp, goto fail_test);
 
-               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;
-               }
+               TEST_RING_VERIFY(ret == 2, rp, goto fail_test);
+               cur_dst = test_ring_inc_ptr(cur_dst, esize[i], 2);
+
+               /* check data */
+               TEST_RING_VERIFY(test_ring_mem_cmp(src, dst,
+                                       RTE_PTR_DIFF(cur_dst, dst)) == 0,
+                                       rp, 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 +1084,8 @@ 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 +1095,6 @@ 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);
@@ -936,61 +1112,71 @@ 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
                 */
-               if (rte_ring_get_size(std_r) >= rte_ring_get_size(exact_sz_r)) {
-                       printf("%s: error, std ring (size: %u) is not smaller than exact size one (size %u)\n",
-                                       __func__,
-                                       rte_ring_get_size(std_r),
-                                       rte_ring_get_size(exact_sz_r));
-                       goto test_fail;
-               }
+               TEST_RING_VERIFY(rte_ring_get_size(std_r) <=
+                               rte_ring_get_size(exact_sz_r),
+                               std_r, goto test_fail);
+
                /*
                 * check that the exact_sz_ring can hold one more element
                 * 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,
+                       ret = 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_VERIFY(ret == 0, std_r, goto test_fail);
+                       ret = test_ring_enqueue(exact_sz_r, cur_src, esize[i], 1,
                                TEST_RING_THREAD_DEF | TEST_RING_ELEM_SINGLE);
+                       TEST_RING_VERIFY(ret == 0, exact_sz_r, goto test_fail);
+                       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,
+               TEST_RING_VERIFY(ret == -ENOBUFS, std_r, goto test_fail);
+               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;
-               }
+               TEST_RING_VERIFY(ret != -ENOBUFS, exact_sz_r, goto test_fail);
 
                /* 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;
-               }
+               TEST_RING_VERIFY(ret == (int)ring_sz, exact_sz_r, 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) {
-                       printf("%s: error, incorrect ring capacity reported\n",
-                                       __func__);
-                       goto test_fail;
-               }
+               TEST_RING_VERIFY(rte_ring_get_capacity(exact_sz_r) == ring_sz,
+                                       exact_sz_r, goto test_fail);
+
+               /* check data */
+               TEST_RING_VERIFY(test_ring_mem_cmp(src, dst,
+                                       RTE_PTR_DIFF(cur_dst, dst)) == 0,
+                                       exact_sz_r, goto 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);
-               obj_orig = NULL;
+               src_orig = NULL;
+               dst_orig = NULL;
                std_r = NULL;
                exact_sz_r = NULL;
        }
@@ -998,7 +1184,8 @@ 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;