test: skip tests when missing requirements
[dpdk.git] / app / test / test_compressdev.c
index 13cf26c..cf78775 100644 (file)
@@ -1,9 +1,10 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  */
 #include <string.h>
 #include <zlib.h>
 #include <math.h>
+#include <stdlib.h>
 #include <unistd.h>
 
 #include <rte_cycles.h>
 
 #define OUT_OF_SPACE_BUF 1
 
+#define MAX_MBUF_SEGMENT_SIZE 65535
+#define MAX_DATA_MBUF_SIZE (MAX_MBUF_SEGMENT_SIZE - RTE_PKTMBUF_HEADROOM)
+#define NUM_BIG_MBUFS 4
+#define BIG_DATA_TEST_SIZE (MAX_DATA_MBUF_SIZE * NUM_BIG_MBUFS / 2)
+
 const char *
 huffman_type_strings[] = {
        [RTE_COMP_HUFFMAN_DEFAULT]      = "PMD default",
@@ -73,6 +79,7 @@ struct priv_op_data {
 struct comp_testsuite_params {
        struct rte_mempool *large_mbuf_pool;
        struct rte_mempool *small_mbuf_pool;
+       struct rte_mempool *big_mbuf_pool;
        struct rte_mempool *op_pool;
        struct rte_comp_xform *def_comp_xform;
        struct rte_comp_xform *def_decomp_xform;
@@ -92,6 +99,7 @@ struct test_data_params {
        enum varied_buff buff_type;
        enum zlib_direction zlib_dir;
        unsigned int out_of_space;
+       unsigned int big_data;
 };
 
 static struct comp_testsuite_params testsuite_params = { 0 };
@@ -105,11 +113,14 @@ testsuite_teardown(void)
                RTE_LOG(ERR, USER1, "Large mbuf pool still has unfreed bufs\n");
        if (rte_mempool_in_use_count(ts_params->small_mbuf_pool))
                RTE_LOG(ERR, USER1, "Small mbuf pool still has unfreed bufs\n");
+       if (rte_mempool_in_use_count(ts_params->big_mbuf_pool))
+               RTE_LOG(ERR, USER1, "Big mbuf pool still has unfreed bufs\n");
        if (rte_mempool_in_use_count(ts_params->op_pool))
                RTE_LOG(ERR, USER1, "op pool still has unfreed ops\n");
 
        rte_mempool_free(ts_params->large_mbuf_pool);
        rte_mempool_free(ts_params->small_mbuf_pool);
+       rte_mempool_free(ts_params->big_mbuf_pool);
        rte_mempool_free(ts_params->op_pool);
        rte_free(ts_params->def_comp_xform);
        rte_free(ts_params->def_decomp_xform);
@@ -123,8 +134,8 @@ testsuite_setup(void)
        unsigned int i;
 
        if (rte_compressdev_count() == 0) {
-               RTE_LOG(ERR, USER1, "Need at least one compress device\n");
-               return TEST_FAILED;
+               RTE_LOG(WARNING, USER1, "Need at least one compress device\n");
+               return TEST_SKIPPED;
        }
 
        RTE_LOG(NOTICE, USER1, "Running tests on device %s\n",
@@ -162,6 +173,17 @@ testsuite_setup(void)
                goto exit;
        }
 
+       /* Create mempool with big buffers for SGL testing */
+       ts_params->big_mbuf_pool = rte_pktmbuf_pool_create("big_mbuf_pool",
+                       NUM_BIG_MBUFS + 1,
+                       CACHE_SIZE, 0,
+                       MAX_MBUF_SEGMENT_SIZE,
+                       rte_socket_id());
+       if (ts_params->big_mbuf_pool == NULL) {
+               RTE_LOG(ERR, USER1, "Big mbuf pool could not be created\n");
+               goto exit;
+       }
+
        ts_params->op_pool = rte_comp_op_pool_create("op_pool", NUM_OPS,
                                0, sizeof(struct priv_op_data),
                                rte_socket_id());
@@ -598,10 +620,11 @@ prepare_sgl_bufs(const char *test_buf, struct rte_mbuf *head_buf,
                uint32_t total_data_size,
                struct rte_mempool *small_mbuf_pool,
                struct rte_mempool *large_mbuf_pool,
-               uint8_t limit_segs_in_sgl)
+               uint8_t limit_segs_in_sgl,
+               uint16_t seg_size)
 {
        uint32_t remaining_data = total_data_size;
-       uint16_t num_remaining_segs = DIV_CEIL(remaining_data, SMALL_SEG_SIZE);
+       uint16_t num_remaining_segs = DIV_CEIL(remaining_data, seg_size);
        struct rte_mempool *pool;
        struct rte_mbuf *next_seg;
        uint32_t data_size;
@@ -617,10 +640,10 @@ prepare_sgl_bufs(const char *test_buf, struct rte_mbuf *head_buf,
         * Allocate data in the first segment (header) and
         * copy data if test buffer is provided
         */
-       if (remaining_data < SMALL_SEG_SIZE)
+       if (remaining_data < seg_size)
                data_size = remaining_data;
        else
-               data_size = SMALL_SEG_SIZE;
+               data_size = seg_size;
        buf_ptr = rte_pktmbuf_append(head_buf, data_size);
        if (buf_ptr == NULL) {
                RTE_LOG(ERR, USER1,
@@ -644,13 +667,13 @@ prepare_sgl_bufs(const char *test_buf, struct rte_mbuf *head_buf,
 
                if (i == (num_remaining_segs - 1)) {
                        /* last segment */
-                       if (remaining_data > SMALL_SEG_SIZE)
+                       if (remaining_data > seg_size)
                                pool = large_mbuf_pool;
                        else
                                pool = small_mbuf_pool;
                        data_size = remaining_data;
                } else {
-                       data_size = SMALL_SEG_SIZE;
+                       data_size = seg_size;
                        pool = small_mbuf_pool;
                }
 
@@ -704,6 +727,7 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
        enum rte_comp_op_type state = test_data->state;
        unsigned int buff_type = test_data->buff_type;
        unsigned int out_of_space = test_data->out_of_space;
+       unsigned int big_data = test_data->big_data;
        enum zlib_direction zlib_dir = test_data->zlib_dir;
        int ret_status = -1;
        int ret;
@@ -738,7 +762,9 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
        memset(ops_processed, 0, sizeof(struct rte_comp_op *) * num_bufs);
        memset(priv_xforms, 0, sizeof(void *) * num_bufs);
 
-       if (buff_type == SGL_BOTH)
+       if (big_data)
+               buf_pool = ts_params->big_mbuf_pool;
+       else if (buff_type == SGL_BOTH)
                buf_pool = ts_params->small_mbuf_pool;
        else
                buf_pool = ts_params->large_mbuf_pool;
@@ -757,17 +783,18 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
                for (i = 0; i < num_bufs; i++) {
                        data_size = strlen(test_bufs[i]) + 1;
                        if (prepare_sgl_bufs(test_bufs[i], uncomp_bufs[i],
-                                       data_size,
-                                       ts_params->small_mbuf_pool,
-                                       ts_params->large_mbuf_pool,
-                                       MAX_SEGS) < 0)
+                           data_size,
+                           big_data ? buf_pool : ts_params->small_mbuf_pool,
+                           big_data ? buf_pool : ts_params->large_mbuf_pool,
+                           big_data ? 0 : MAX_SEGS,
+                           big_data ? MAX_DATA_MBUF_SIZE : SMALL_SEG_SIZE) < 0)
                                goto exit;
                }
        } else {
                for (i = 0; i < num_bufs; i++) {
                        data_size = strlen(test_bufs[i]) + 1;
                        buf_ptr = rte_pktmbuf_append(uncomp_bufs[i], data_size);
-                       snprintf(buf_ptr, data_size, "%s", test_bufs[i]);
+                       strlcpy(buf_ptr, test_bufs[i], data_size);
                }
        }
 
@@ -789,10 +816,12 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
                                        COMPRESS_BUF_SIZE_RATIO);
 
                        if (prepare_sgl_bufs(NULL, comp_bufs[i],
-                                       data_size,
-                                       ts_params->small_mbuf_pool,
-                                       ts_params->large_mbuf_pool,
-                                       MAX_SEGS) < 0)
+                             data_size,
+                             big_data ? buf_pool : ts_params->small_mbuf_pool,
+                             big_data ? buf_pool : ts_params->large_mbuf_pool,
+                             big_data ? 0 : MAX_SEGS,
+                             big_data ? MAX_DATA_MBUF_SIZE : SMALL_SEG_SIZE)
+                                       < 0)
                                goto exit;
                }
 
@@ -1017,10 +1046,12 @@ test_deflate_comp_decomp(const struct interim_data_params *int_data,
                                strlen(test_bufs[priv_data->orig_idx]) + 1;
 
                        if (prepare_sgl_bufs(NULL, uncomp_bufs[i],
-                                       data_size,
-                                       ts_params->small_mbuf_pool,
-                                       ts_params->large_mbuf_pool,
-                                       MAX_SEGS) < 0)
+                              data_size,
+                              big_data ? buf_pool : ts_params->small_mbuf_pool,
+                              big_data ? buf_pool : ts_params->large_mbuf_pool,
+                              big_data ? 0 : MAX_SEGS,
+                              big_data ? MAX_DATA_MBUF_SIZE : SMALL_SEG_SIZE)
+                                       < 0)
                                goto exit;
                }
 
@@ -1320,6 +1351,7 @@ test_compressdev_deflate_stateless_fixed(void)
                RTE_COMP_OP_STATELESS,
                LB_BOTH,
                ZLIB_DECOMPRESS,
+               0,
                0
        };
 
@@ -1390,6 +1422,7 @@ test_compressdev_deflate_stateless_dynamic(void)
                RTE_COMP_OP_STATELESS,
                LB_BOTH,
                ZLIB_DECOMPRESS,
+               0,
                0
        };
 
@@ -1443,6 +1476,7 @@ test_compressdev_deflate_stateless_multi_op(void)
                RTE_COMP_OP_STATELESS,
                LB_BOTH,
                ZLIB_DECOMPRESS,
+               0,
                0
        };
 
@@ -1492,6 +1526,7 @@ test_compressdev_deflate_stateless_multi_level(void)
                RTE_COMP_OP_STATELESS,
                LB_BOTH,
                ZLIB_DECOMPRESS,
+               0,
                0
        };
 
@@ -1581,6 +1616,7 @@ test_compressdev_deflate_stateless_multi_xform(void)
                RTE_COMP_OP_STATELESS,
                LB_BOTH,
                ZLIB_DECOMPRESS,
+               0,
                0
        };
 
@@ -1626,6 +1662,7 @@ test_compressdev_deflate_stateless_sgl(void)
                RTE_COMP_OP_STATELESS,
                SGL_BOTH,
                ZLIB_DECOMPRESS,
+               0,
                0
        };
 
@@ -1733,6 +1770,7 @@ test_compressdev_deflate_stateless_checksum(void)
                RTE_COMP_OP_STATELESS,
                LB_BOTH,
                ZLIB_DECOMPRESS,
+               0,
                0
        };
 
@@ -1863,7 +1901,8 @@ test_compressdev_out_of_space_buffer(void)
                RTE_COMP_OP_STATELESS,
                LB_BOTH,
                ZLIB_DECOMPRESS,
-               1
+               1,
+               0
        };
        /* Compress with compressdev, decompress with Zlib */
        test_data.zlib_dir = ZLIB_DECOMPRESS;
@@ -1904,6 +1943,79 @@ exit:
        return ret;
 }
 
+static int
+test_compressdev_deflate_stateless_dynamic_big(void)
+{
+       struct comp_testsuite_params *ts_params = &testsuite_params;
+       uint16_t i = 0;
+       int ret = TEST_SUCCESS;
+       int j;
+       const struct rte_compressdev_capabilities *capab;
+       char *test_buffer = NULL;
+
+       capab = rte_compressdev_capability_get(0, RTE_COMP_ALGO_DEFLATE);
+       TEST_ASSERT(capab != NULL, "Failed to retrieve device capabilities");
+
+       if ((capab->comp_feature_flags & RTE_COMP_FF_HUFFMAN_DYNAMIC) == 0)
+               return -ENOTSUP;
+
+       if ((capab->comp_feature_flags & RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) == 0)
+               return -ENOTSUP;
+
+       test_buffer = rte_malloc(NULL, BIG_DATA_TEST_SIZE, 0);
+       if (test_buffer == NULL) {
+               RTE_LOG(ERR, USER1,
+                       "Can't allocate buffer for big-data\n");
+               return TEST_FAILED;
+       }
+
+       struct interim_data_params int_data = {
+               (const char * const *)&test_buffer,
+               1,
+               &i,
+               &ts_params->def_comp_xform,
+               &ts_params->def_decomp_xform,
+               1
+       };
+
+       struct test_data_params test_data = {
+               RTE_COMP_OP_STATELESS,
+               SGL_BOTH,
+               ZLIB_DECOMPRESS,
+               0,
+               1
+       };
+
+       ts_params->def_comp_xform->compress.deflate.huffman =
+                                               RTE_COMP_HUFFMAN_DYNAMIC;
+
+       /* fill the buffer with data based on rand. data */
+       srand(BIG_DATA_TEST_SIZE);
+       for (j = 0; j < BIG_DATA_TEST_SIZE - 1; ++j)
+               test_buffer[j] = (uint8_t)(rand() % ((uint8_t)-1)) | 1;
+       test_buffer[BIG_DATA_TEST_SIZE-1] = 0;
+
+       /* Compress with compressdev, decompress with Zlib */
+       test_data.zlib_dir = ZLIB_DECOMPRESS;
+       if (test_deflate_comp_decomp(&int_data, &test_data) < 0) {
+               ret = TEST_FAILED;
+               goto end;
+       }
+
+       /* Compress with Zlib, decompress with compressdev */
+       test_data.zlib_dir = ZLIB_COMPRESS;
+       if (test_deflate_comp_decomp(&int_data, &test_data) < 0) {
+               ret = TEST_FAILED;
+               goto end;
+       }
+
+end:
+       ts_params->def_comp_xform->compress.deflate.huffman =
+                                               RTE_COMP_HUFFMAN_DEFAULT;
+       rte_free(test_buffer);
+       return ret;
+}
+
 
 static struct unit_test_suite compressdev_testsuite  = {
        .suite_name = "compressdev unit test suite",
@@ -1916,6 +2028,8 @@ static struct unit_test_suite compressdev_testsuite  = {
                        test_compressdev_deflate_stateless_fixed),
                TEST_CASE_ST(generic_ut_setup, generic_ut_teardown,
                        test_compressdev_deflate_stateless_dynamic),
+               TEST_CASE_ST(generic_ut_setup, generic_ut_teardown,
+                       test_compressdev_deflate_stateless_dynamic_big),
                TEST_CASE_ST(generic_ut_setup, generic_ut_teardown,
                        test_compressdev_deflate_stateless_multi_op),
                TEST_CASE_ST(generic_ut_setup, generic_ut_teardown,