LCOV - code coverage report
Current view: top level - spdk/test/accel/dif - dif.c (source / functions) Hit Total Coverage
Test: Combined Lines: 1273 1574 80.9 %
Date: 2024-12-09 14:21:55 Functions: 93 96 96.9 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 344 3808 9.0 %

           Branch data     Line data    Source code
       1                 :            : /*   SPDX-License-Identifier: BSD-3-Clause
       2                 :            :  *   Copyright (C) 2023 Intel Corporation.
       3                 :            :  *   All rights reserved.
       4                 :            :  */
       5                 :            : 
       6                 :            : #include "spdk/stdinc.h"
       7                 :            : 
       8                 :            : #include "spdk/accel.h"
       9                 :            : #include "spdk/env.h"
      10                 :            : #include "spdk/log.h"
      11                 :            : #include "spdk/thread.h"
      12                 :            : #include "spdk/event.h"
      13                 :            : #include "spdk/rpc.h"
      14                 :            : #include "spdk/util.h"
      15                 :            : #include "spdk/string.h"
      16                 :            : #include "spdk_internal/cunit.h"
      17                 :            : 
      18                 :            : #include "CUnit/Basic.h"
      19                 :            : 
      20                 :            : pthread_mutex_t g_test_mutex;
      21                 :            : pthread_cond_t g_test_cond;
      22                 :            : 
      23                 :            : #define WORKER_COUNT 2
      24                 :            : #define WORKER_IO 0
      25                 :            : #define WORKER_UT 1
      26                 :            : 
      27                 :            : static struct spdk_thread *g_thread[WORKER_COUNT];
      28                 :            : static int g_num_failures = 0;
      29                 :            : static bool g_shutdown = false;
      30                 :            : static bool g_completion_success;
      31                 :            : struct spdk_io_channel  *g_channel = NULL;
      32                 :            : 
      33                 :            : struct dif_task {
      34                 :            :         struct iovec            *dst_iovs;
      35                 :            :         uint32_t                dst_iovcnt;
      36                 :            :         struct iovec            *src_iovs;
      37                 :            :         uint32_t                src_iovcnt;
      38                 :            :         struct iovec            *aux_iovs;
      39                 :            :         uint32_t                aux_iovcnt;
      40                 :            :         struct iovec            md_iov;
      41                 :            :         uint32_t                num_blocks; /* used for the DIF related operations */
      42                 :            :         struct spdk_dif_ctx     dif_ctx;
      43                 :            :         struct spdk_dif_error   dif_err;
      44                 :            : };
      45                 :            : 
      46                 :            : static void
      47                 :        165 : execute_spdk_function(spdk_msg_fn fn, void *arg)
      48                 :            : {
      49         [ -  + ]:        165 :         pthread_mutex_lock(&g_test_mutex);
      50   [ #  #  #  # ]:        165 :         spdk_thread_send_msg(g_thread[WORKER_IO], fn, arg);
      51   [ -  +  -  + ]:        165 :         pthread_cond_wait(&g_test_cond, &g_test_mutex);
      52         [ -  + ]:        165 :         pthread_mutex_unlock(&g_test_mutex);
      53                 :        165 : }
      54                 :            : 
      55                 :            : static void
      56                 :        165 : wake_ut_thread(void)
      57                 :            : {
      58         [ -  + ]:        165 :         pthread_mutex_lock(&g_test_mutex);
      59         [ -  + ]:        165 :         pthread_cond_signal(&g_test_cond);
      60         [ -  + ]:        165 :         pthread_mutex_unlock(&g_test_mutex);
      61                 :        165 : }
      62                 :            : 
      63                 :            : static void
      64                 :          3 : exit_io_thread(void *arg)
      65                 :            : {
      66   [ -  +  #  #  :          3 :         assert(spdk_get_thread() == g_thread[WORKER_IO]);
             #  #  #  # ]
      67   [ #  #  #  # ]:          3 :         spdk_thread_exit(g_thread[WORKER_IO]);
      68                 :          3 :         wake_ut_thread();
      69                 :          3 : }
      70                 :            : 
      71                 :            : #define DATA_PATTERN 0x5A
      72                 :            : 
      73                 :            : static int g_xfer_size_bytes = 4096;
      74                 :            : static int g_block_size_bytes = 512;
      75                 :            : static int g_md_size_bytes = 8;
      76                 :            : struct dif_task g_dif_task;
      77                 :            : 
      78                 :            : struct accel_dif_request {
      79                 :            :         struct spdk_accel_sequence *sequence;
      80                 :            :         struct spdk_io_channel *channel;
      81                 :            :         struct iovec *dst_iovs;
      82                 :            :         size_t dst_iovcnt;
      83                 :            :         struct iovec *src_iovs;
      84                 :            :         size_t src_iovcnt;
      85                 :            :         struct iovec *aux_iovs;
      86                 :            :         size_t aux_iovcnt;
      87                 :            :         struct iovec *md_iov;
      88                 :            :         uint32_t num_blocks;
      89                 :            :         const struct spdk_dif_ctx *ctx;
      90                 :            :         struct spdk_dif_error *err;
      91                 :            :         spdk_accel_completion_cb cb_fn;
      92                 :            :         void *cb_arg;
      93                 :            : };
      94                 :            : 
      95                 :            : static void
      96                 :        156 : accel_dif_oper_done(void *arg1, int status)
      97                 :            : {
      98         [ +  + ]:        156 :         if (status == 0) {
      99                 :        102 :                 g_completion_success = true;
     100                 :          0 :         }
     101                 :        156 :         wake_ut_thread();
     102                 :        156 : }
     103                 :            : 
     104                 :            : static bool
     105                 :         36 : accel_dif_error_validate(const uint32_t dif_flags,
     106                 :            :                          const struct spdk_dif_error *err)
     107                 :            : {
     108   [ +  +  #  # ]:         36 :         if (dif_flags & SPDK_DIF_FLAGS_GUARD_CHECK) {
     109   [ #  #  #  # ]:         12 :                 return err->err_type == SPDK_DIF_GUARD_ERROR;
     110   [ +  +  #  # ]:         24 :         } else if (dif_flags & SPDK_DIF_FLAGS_APPTAG_CHECK) {
     111   [ #  #  #  # ]:         12 :                 return err->err_type == SPDK_DIF_APPTAG_ERROR;
     112   [ +  -  #  # ]:         12 :         } else if (dif_flags & SPDK_DIF_FLAGS_REFTAG_CHECK) {
     113   [ #  #  #  # ]:         12 :                 return err->err_type == SPDK_DIF_REFTAG_ERROR;
     114                 :            :         }
     115                 :            : 
     116                 :          0 :         return false;
     117                 :          0 : }
     118                 :            : 
     119                 :            : static int
     120                 :         36 : alloc_dif_verify_bufs(struct dif_task *task, uint32_t chained_count)
     121                 :            : {
     122                 :         36 :         int src_buff_len = g_xfer_size_bytes;
     123                 :         36 :         uint32_t i = 0;
     124                 :            : 
     125   [ -  +  #  # ]:         36 :         assert(chained_count > 0);
     126   [ #  #  #  # ]:         36 :         task->src_iovcnt = chained_count;
     127   [ #  #  #  #  :         36 :         task->src_iovs = calloc(task->src_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     128   [ -  +  #  #  :         36 :         if (spdk_unlikely(task->src_iovs == NULL)) {
                   #  # ]
     129                 :          0 :                 return -ENOMEM;
     130                 :            :         }
     131                 :            : 
     132   [ -  +  #  #  :         36 :         src_buff_len += (g_xfer_size_bytes / g_block_size_bytes) * g_md_size_bytes;
                   #  # ]
     133                 :            : 
     134   [ +  +  #  #  :         78 :         for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     135   [ #  #  #  #  :         42 :                 task->src_iovs[i].iov_base = spdk_dma_zmalloc(src_buff_len, 0, NULL);
          #  #  #  #  #  
                      # ]
     136   [ -  +  #  #  :         42 :                 if (spdk_unlikely(task->src_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     137                 :          0 :                         return -ENOMEM;
     138                 :            :                 }
     139                 :            : 
     140   [ -  +  #  #  :         42 :                 memset(task->src_iovs[i].iov_base, DATA_PATTERN, src_buff_len);
          #  #  #  #  #  
                #  #  # ]
     141   [ #  #  #  #  :         42 :                 task->src_iovs[i].iov_len = src_buff_len;
          #  #  #  #  #  
                      # ]
     142                 :          0 :         }
     143                 :            : 
     144   [ -  +  #  #  :         36 :         task->num_blocks = (g_xfer_size_bytes * chained_count) / g_block_size_bytes;
                   #  # ]
     145                 :            : 
     146                 :         36 :         return 0;
     147                 :          0 : }
     148                 :            : 
     149                 :            : static int
     150                 :         60 : alloc_dix_bufs(struct dif_task *task, uint32_t chained_count)
     151                 :            : {
     152                 :         60 :         int src_buff_len = g_xfer_size_bytes, md_buff_len;
     153                 :         60 :         uint32_t i = 0;
     154                 :            : 
     155   [ -  +  #  # ]:         60 :         assert(chained_count > 0);
     156   [ #  #  #  # ]:         60 :         task->src_iovcnt = chained_count;
     157   [ #  #  #  #  :         60 :         task->src_iovs = calloc(task->src_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     158   [ -  +  #  #  :         60 :         if (spdk_unlikely(task->src_iovs == NULL)) {
                   #  # ]
     159                 :          0 :                 return -ENOMEM;
     160                 :            :         }
     161                 :            : 
     162   [ -  +  #  # ]:         60 :         md_buff_len = (g_xfer_size_bytes / g_block_size_bytes) * g_md_size_bytes * chained_count;
     163                 :            : 
     164   [ +  +  #  #  :        144 :         for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     165   [ #  #  #  #  :         84 :                 task->src_iovs[i].iov_base = spdk_dma_zmalloc(src_buff_len, 0, NULL);
          #  #  #  #  #  
                      # ]
     166   [ -  +  #  #  :         84 :                 if (spdk_unlikely(task->src_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     167                 :          0 :                         return -ENOMEM;
     168                 :            :                 }
     169                 :            : 
     170   [ -  +  #  #  :         84 :                 memset(task->src_iovs[i].iov_base, DATA_PATTERN, src_buff_len);
          #  #  #  #  #  
                #  #  # ]
     171   [ #  #  #  #  :         84 :                 task->src_iovs[i].iov_len = src_buff_len;
          #  #  #  #  #  
                      # ]
     172                 :          0 :         }
     173                 :            : 
     174   [ #  #  #  #  :         60 :         task->md_iov.iov_base = spdk_dma_zmalloc(md_buff_len, 0, NULL);
                   #  # ]
     175   [ -  +  #  #  :         60 :         if (spdk_unlikely(task->md_iov.iov_base == NULL)) {
             #  #  #  # ]
     176                 :          0 :                 return -ENOMEM;
     177                 :            :         }
     178                 :            : 
     179   [ #  #  #  #  :         60 :         task->md_iov.iov_len = md_buff_len;
                   #  # ]
     180   [ -  +  #  #  :         60 :         task->num_blocks = (g_xfer_size_bytes * chained_count) / g_block_size_bytes;
                   #  # ]
     181                 :            : 
     182                 :         60 :         return 0;
     183                 :          0 : }
     184                 :            : 
     185                 :            : static void
     186                 :         36 : free_dif_verify_bufs(struct dif_task *task)
     187                 :            : {
     188                 :         36 :         uint32_t i = 0;
     189                 :            : 
     190   [ +  -  #  #  :         36 :         if (task->src_iovs != NULL) {
                   #  # ]
     191   [ +  +  #  #  :         78 :                 for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     192   [ +  -  #  #  :         42 :                         if (task->src_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     193   [ #  #  #  #  :         42 :                                 spdk_dma_free(task->src_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     194                 :          0 :                         }
     195                 :          0 :                 }
     196   [ #  #  #  # ]:         36 :                 free(task->src_iovs);
     197                 :          0 :         }
     198                 :         36 : }
     199                 :            : 
     200                 :            : static void
     201                 :         60 : free_dix_bufs(struct dif_task *task)
     202                 :            : {
     203                 :         60 :         uint32_t i = 0;
     204                 :            : 
     205   [ +  -  #  #  :         60 :         if (task->src_iovs != NULL) {
                   #  # ]
     206   [ +  +  #  #  :        144 :                 for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     207   [ +  -  #  #  :         84 :                         if (task->src_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     208   [ #  #  #  #  :         84 :                                 spdk_dma_free(task->src_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     209                 :          0 :                         }
     210                 :          0 :                 }
     211   [ #  #  #  # ]:         60 :                 free(task->src_iovs);
     212                 :          0 :         }
     213                 :            : 
     214   [ +  -  #  #  :         60 :         if (task->md_iov.iov_base != NULL) {
             #  #  #  # ]
     215   [ #  #  #  #  :         60 :                 spdk_dma_free(task->md_iov.iov_base);
                   #  # ]
     216                 :          0 :         }
     217                 :         60 : }
     218                 :            : 
     219                 :            : static int
     220                 :         27 : alloc_dif_verify_copy_bufs(struct dif_task *task, uint32_t chained_count)
     221                 :            : {
     222                 :         27 :         int dst_buff_len = g_xfer_size_bytes;
     223                 :            :         uint32_t data_size_with_md;
     224                 :         27 :         uint32_t i = 0;
     225                 :            : 
     226   [ -  +  #  # ]:         27 :         assert(chained_count > 0);
     227   [ #  #  #  # ]:         27 :         task->src_iovcnt = chained_count;
     228   [ #  #  #  #  :         27 :         task->src_iovs = calloc(task->src_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     229   [ -  +  #  #  :         27 :         if (spdk_unlikely(task->src_iovs == NULL)) {
                   #  # ]
     230                 :          0 :                 return -ENOMEM;
     231                 :            :         }
     232                 :            : 
     233   [ -  +  #  #  :         27 :         task->num_blocks = g_xfer_size_bytes / g_block_size_bytes;
                   #  # ]
     234                 :            : 
     235                 :            :         /* Add bytes for each block for metadata */
     236   [ #  #  #  # ]:         27 :         data_size_with_md = g_xfer_size_bytes + (task->num_blocks * g_md_size_bytes);
     237                 :            : 
     238   [ +  +  #  #  :         54 :         for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     239   [ #  #  #  #  :         27 :                 task->src_iovs[i].iov_base = spdk_dma_zmalloc(data_size_with_md, 0, NULL);
          #  #  #  #  #  
                      # ]
     240   [ -  +  #  #  :         27 :                 if (spdk_unlikely(task->src_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     241                 :          0 :                         return -ENOMEM;
     242                 :            :                 }
     243                 :            : 
     244   [ -  +  #  #  :         27 :                 memset(task->src_iovs[i].iov_base, DATA_PATTERN, data_size_with_md);
          #  #  #  #  #  
                #  #  # ]
     245   [ #  #  #  #  :         27 :                 task->src_iovs[i].iov_len = data_size_with_md;
          #  #  #  #  #  
                      # ]
     246                 :          0 :         }
     247                 :            : 
     248   [ #  #  #  # ]:         27 :         task->dst_iovcnt = chained_count;
     249   [ #  #  #  #  :         27 :         task->dst_iovs = calloc(task->dst_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     250   [ -  +  #  #  :         27 :         if (spdk_unlikely(task->dst_iovs == NULL)) {
                   #  # ]
     251                 :          0 :                 return -ENOMEM;
     252                 :            :         }
     253                 :            : 
     254   [ +  +  #  #  :         54 :         for (i = 0; i < task->dst_iovcnt; i++) {
                   #  # ]
     255   [ #  #  #  #  :         27 :                 task->dst_iovs[i].iov_base = spdk_dma_zmalloc(dst_buff_len, 0, NULL);
          #  #  #  #  #  
                      # ]
     256   [ -  +  #  #  :         27 :                 if (spdk_unlikely(task->dst_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     257                 :          0 :                         return -ENOMEM;
     258                 :            :                 }
     259                 :            : 
     260   [ -  +  #  #  :         27 :                 memset(task->dst_iovs[i].iov_base, 0, dst_buff_len);
          #  #  #  #  #  
                #  #  # ]
     261   [ #  #  #  #  :         27 :                 task->dst_iovs[i].iov_len = dst_buff_len;
          #  #  #  #  #  
                      # ]
     262                 :          0 :         }
     263                 :            : 
     264                 :         27 :         return 0;
     265                 :          0 : }
     266                 :            : 
     267                 :            : static void
     268                 :         27 : free_dif_verify_copy_bufs(struct dif_task *task)
     269                 :            : {
     270                 :         27 :         uint32_t i = 0;
     271                 :            : 
     272   [ +  -  #  #  :         27 :         if (task->dst_iovs != NULL) {
                   #  # ]
     273   [ +  +  #  #  :         54 :                 for (i = 0; i < task->dst_iovcnt; i++) {
                   #  # ]
     274   [ +  -  #  #  :         27 :                         if (task->dst_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     275   [ #  #  #  #  :         27 :                                 spdk_dma_free(task->dst_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     276                 :          0 :                         }
     277                 :          0 :                 }
     278   [ #  #  #  # ]:         27 :                 free(task->dst_iovs);
     279                 :          0 :         }
     280                 :            : 
     281   [ +  -  #  #  :         27 :         if (task->src_iovs != NULL) {
                   #  # ]
     282   [ +  +  #  #  :         54 :                 for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     283   [ +  -  #  #  :         27 :                         if (task->src_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     284   [ #  #  #  #  :         27 :                                 spdk_dma_free(task->src_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     285                 :          0 :                         }
     286                 :          0 :                 }
     287   [ #  #  #  # ]:         27 :                 free(task->src_iovs);
     288                 :          0 :         }
     289                 :         27 : }
     290                 :            : 
     291                 :            : static int
     292                 :         24 : alloc_dif_generate_copy_bufs(struct dif_task *task, uint32_t chained_count)
     293                 :            : {
     294                 :         24 :         int src_buff_len = g_xfer_size_bytes;
     295                 :            :         uint32_t transfer_size_with_md;
     296                 :         24 :         uint32_t i = 0;
     297                 :            : 
     298   [ -  +  #  # ]:         24 :         assert(chained_count > 0);
     299   [ #  #  #  # ]:         24 :         task->dst_iovcnt = chained_count;
     300   [ #  #  #  #  :         24 :         task->dst_iovs = calloc(task->dst_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     301   [ -  +  #  #  :         24 :         if (spdk_unlikely(task->dst_iovs == NULL)) {
                   #  # ]
     302                 :          0 :                 return -ENOMEM;
     303                 :            :         }
     304                 :            : 
     305   [ -  +  #  #  :         24 :         task->num_blocks = g_xfer_size_bytes / g_block_size_bytes;
                   #  # ]
     306                 :            : 
     307                 :            :         /* Add bytes for each block for metadata */
     308   [ #  #  #  # ]:         24 :         transfer_size_with_md = g_xfer_size_bytes + (task->num_blocks * g_md_size_bytes);
     309                 :            : 
     310   [ +  +  #  #  :         48 :         for (i = 0; i < task->dst_iovcnt; i++) {
                   #  # ]
     311   [ #  #  #  #  :         24 :                 task->dst_iovs[i].iov_base = spdk_dma_zmalloc(transfer_size_with_md, 0, NULL);
          #  #  #  #  #  
                      # ]
     312   [ -  +  #  #  :         24 :                 if (spdk_unlikely(task->dst_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     313                 :          0 :                         return -ENOMEM;
     314                 :            :                 }
     315                 :            : 
     316   [ -  +  #  #  :         24 :                 memset(task->dst_iovs[i].iov_base, 0, transfer_size_with_md);
          #  #  #  #  #  
                #  #  # ]
     317   [ #  #  #  #  :         24 :                 task->dst_iovs[i].iov_len = transfer_size_with_md;
          #  #  #  #  #  
                      # ]
     318                 :          0 :         }
     319                 :            : 
     320   [ #  #  #  # ]:         24 :         task->src_iovcnt = chained_count;
     321   [ #  #  #  #  :         24 :         task->src_iovs = calloc(task->src_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     322   [ -  +  #  #  :         24 :         if (spdk_unlikely(task->src_iovs == NULL)) {
                   #  # ]
     323                 :          0 :                 return -ENOMEM;
     324                 :            :         }
     325                 :            : 
     326   [ +  +  #  #  :         48 :         for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     327   [ #  #  #  #  :         24 :                 task->src_iovs[i].iov_base = spdk_dma_zmalloc(src_buff_len, 0, NULL);
          #  #  #  #  #  
                      # ]
     328   [ -  +  #  #  :         24 :                 if (spdk_unlikely(task->src_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     329                 :          0 :                         return -ENOMEM;
     330                 :            :                 }
     331                 :            : 
     332   [ -  +  #  #  :         24 :                 memset(task->src_iovs[i].iov_base, DATA_PATTERN, src_buff_len);
          #  #  #  #  #  
                #  #  # ]
     333   [ #  #  #  #  :         24 :                 task->src_iovs[i].iov_len = src_buff_len;
          #  #  #  #  #  
                      # ]
     334                 :          0 :         }
     335                 :            : 
     336                 :         24 :         return 0;
     337                 :          0 : }
     338                 :            : 
     339                 :            : static void
     340                 :         24 : free_dif_generate_copy_bufs(struct dif_task *task)
     341                 :            : {
     342                 :         24 :         uint32_t i = 0;
     343                 :            : 
     344   [ +  -  #  #  :         24 :         if (task->dst_iovs != NULL) {
                   #  # ]
     345   [ +  +  #  #  :         48 :                 for (i = 0; i < task->dst_iovcnt; i++) {
                   #  # ]
     346   [ +  -  #  #  :         24 :                         if (task->dst_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     347   [ #  #  #  #  :         24 :                                 spdk_dma_free(task->dst_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     348                 :          0 :                         }
     349                 :          0 :                 }
     350   [ #  #  #  # ]:         24 :                 free(task->dst_iovs);
     351                 :          0 :         }
     352                 :            : 
     353   [ +  -  #  #  :         24 :         if (task->src_iovs != NULL) {
                   #  # ]
     354   [ +  +  #  #  :         48 :                 for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     355   [ +  -  #  #  :         24 :                         if (task->src_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     356   [ #  #  #  #  :         24 :                                 spdk_dma_free(task->src_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     357                 :          0 :                         }
     358                 :          0 :                 }
     359   [ #  #  #  # ]:         24 :                 free(task->src_iovs);
     360                 :          0 :         }
     361                 :         24 : }
     362                 :            : 
     363                 :            : static int
     364                 :          9 : alloc_dif_generate_copy_sequence_bufs(struct dif_task *task, uint32_t chained_count)
     365                 :            : {
     366                 :          9 :         int src_buff_len = g_xfer_size_bytes;
     367                 :            :         uint32_t transfer_size_with_md;
     368                 :          9 :         uint32_t i = 0;
     369                 :            : 
     370   [ -  +  #  # ]:          9 :         assert(chained_count > 0);
     371   [ #  #  #  # ]:          9 :         task->dst_iovcnt = chained_count;
     372   [ #  #  #  #  :          9 :         task->dst_iovs = calloc(task->dst_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     373   [ -  +  #  #  :          9 :         if (spdk_unlikely(task->dst_iovs == NULL)) {
                   #  # ]
     374                 :          0 :                 return -ENOMEM;
     375                 :            :         }
     376                 :            : 
     377   [ -  +  #  #  :          9 :         task->num_blocks = g_xfer_size_bytes / g_block_size_bytes;
                   #  # ]
     378                 :            : 
     379                 :            :         /* Add bytes for each block for metadata */
     380   [ #  #  #  # ]:          9 :         transfer_size_with_md = g_xfer_size_bytes + (task->num_blocks * g_md_size_bytes);
     381                 :            : 
     382   [ +  +  #  #  :         18 :         for (i = 0; i < task->dst_iovcnt; i++) {
                   #  # ]
     383   [ #  #  #  #  :          9 :                 task->dst_iovs[i].iov_base = spdk_dma_zmalloc(transfer_size_with_md, 0, NULL);
          #  #  #  #  #  
                      # ]
     384   [ -  +  #  #  :          9 :                 if (spdk_unlikely(task->dst_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     385                 :          0 :                         return -ENOMEM;
     386                 :            :                 }
     387                 :            : 
     388   [ -  +  #  #  :          9 :                 memset(task->dst_iovs[i].iov_base, 0, transfer_size_with_md);
          #  #  #  #  #  
                #  #  # ]
     389   [ #  #  #  #  :          9 :                 task->dst_iovs[i].iov_len = transfer_size_with_md;
          #  #  #  #  #  
                      # ]
     390                 :          0 :         }
     391                 :            : 
     392   [ #  #  #  # ]:          9 :         task->src_iovcnt = chained_count;
     393   [ #  #  #  #  :          9 :         task->src_iovs = calloc(task->src_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     394   [ -  +  #  #  :          9 :         if (spdk_unlikely(task->src_iovs == NULL)) {
                   #  # ]
     395                 :          0 :                 return -ENOMEM;
     396                 :            :         }
     397                 :            : 
     398   [ +  +  #  #  :         18 :         for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     399   [ #  #  #  #  :          9 :                 task->src_iovs[i].iov_base = spdk_dma_zmalloc(src_buff_len, 0, NULL);
          #  #  #  #  #  
                      # ]
     400   [ -  +  #  #  :          9 :                 if (spdk_unlikely(task->src_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     401                 :          0 :                         return -ENOMEM;
     402                 :            :                 }
     403                 :            : 
     404   [ -  +  #  #  :          9 :                 memset(task->src_iovs[i].iov_base, DATA_PATTERN, src_buff_len);
          #  #  #  #  #  
                #  #  # ]
     405   [ #  #  #  #  :          9 :                 task->src_iovs[i].iov_len = src_buff_len;
          #  #  #  #  #  
                      # ]
     406                 :          0 :         }
     407                 :            : 
     408                 :            :         /*
     409                 :            :          * For write, we do not want to insert DIF in place because host does not expect
     410                 :            :          * write buffer to be updated. We allocate auxiliary buffer to simulate such case.
     411                 :            :          */
     412   [ #  #  #  # ]:          9 :         task->aux_iovcnt = chained_count;
     413   [ #  #  #  #  :          9 :         task->aux_iovs = calloc(task->aux_iovcnt, sizeof(struct iovec));
             #  #  #  # ]
     414   [ -  +  #  #  :          9 :         if (spdk_unlikely(task->aux_iovs == NULL)) {
                   #  # ]
     415                 :          0 :                 return -ENOMEM;
     416                 :            :         }
     417                 :            : 
     418   [ +  +  #  #  :         18 :         for (i = 0; i < task->aux_iovcnt; i++) {
                   #  # ]
     419   [ #  #  #  #  :          9 :                 task->aux_iovs[i].iov_base = spdk_dma_zmalloc(transfer_size_with_md, 0, NULL);
          #  #  #  #  #  
                      # ]
     420   [ -  +  #  #  :          9 :                 if (spdk_unlikely(task->aux_iovs[i].iov_base == NULL)) {
          #  #  #  #  #  
                #  #  # ]
     421                 :          0 :                         return -ENOMEM;
     422                 :            :                 }
     423                 :            : 
     424   [ -  +  #  #  :          9 :                 memset(task->aux_iovs[i].iov_base, 0, transfer_size_with_md);
          #  #  #  #  #  
                #  #  # ]
     425   [ #  #  #  #  :          9 :                 task->aux_iovs[i].iov_len = transfer_size_with_md;
          #  #  #  #  #  
                      # ]
     426                 :          0 :         }
     427                 :            : 
     428                 :          9 :         return 0;
     429                 :          0 : }
     430                 :            : 
     431                 :            : static void
     432                 :          9 : free_dif_generate_copy_sequence_bufs(struct dif_task *task)
     433                 :            : {
     434                 :          9 :         uint32_t i = 0;
     435                 :            : 
     436   [ +  -  #  #  :          9 :         if (task->dst_iovs != NULL) {
                   #  # ]
     437   [ +  +  #  #  :         18 :                 for (i = 0; i < task->dst_iovcnt; i++) {
                   #  # ]
     438   [ +  -  #  #  :          9 :                         if (task->dst_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     439   [ #  #  #  #  :          9 :                                 spdk_dma_free(task->dst_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     440                 :          0 :                         }
     441                 :          0 :                 }
     442   [ #  #  #  # ]:          9 :                 free(task->dst_iovs);
     443                 :          0 :         }
     444                 :            : 
     445   [ +  -  #  #  :          9 :         if (task->src_iovs != NULL) {
                   #  # ]
     446   [ +  +  #  #  :         18 :                 for (i = 0; i < task->src_iovcnt; i++) {
                   #  # ]
     447   [ +  -  #  #  :          9 :                         if (task->src_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     448   [ #  #  #  #  :          9 :                                 spdk_dma_free(task->src_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     449                 :          0 :                         }
     450                 :          0 :                 }
     451   [ #  #  #  # ]:          9 :                 free(task->src_iovs);
     452                 :          0 :         }
     453                 :            : 
     454   [ +  -  #  #  :          9 :         if (task->aux_iovs != NULL) {
                   #  # ]
     455   [ +  +  #  #  :         18 :                 for (i = 0; i < task->aux_iovcnt; i++) {
                   #  # ]
     456   [ +  -  #  #  :          9 :                         if (task->aux_iovs[i].iov_base != NULL) {
          #  #  #  #  #  
                #  #  # ]
     457   [ #  #  #  #  :          9 :                                 spdk_dma_free(task->aux_iovs[i].iov_base);
          #  #  #  #  #  
                      # ]
     458                 :          0 :                         }
     459                 :          0 :                 }
     460   [ #  #  #  # ]:          9 :                 free(task->aux_iovs);
     461                 :          0 :         }
     462                 :          9 : }
     463                 :            : 
     464                 :            : static void
     465                 :         36 : accel_dif_verify_test(void *arg)
     466                 :            : {
     467                 :            :         int rc;
     468                 :         36 :         struct accel_dif_request *req = arg;
     469                 :            : 
     470                 :         36 :         g_completion_success = false;
     471   [ #  #  #  #  :         36 :         rc = spdk_accel_submit_dif_verify(req->channel, req->src_iovs, req->src_iovcnt,
          #  #  #  #  #  
                #  #  # ]
     472   [ #  #  #  #  :          0 :                                           req->num_blocks, req->ctx, req->err,
          #  #  #  #  #  
                #  #  # ]
     473   [ #  #  #  #  :          0 :                                           req->cb_fn, req->cb_arg);
             #  #  #  # ]
     474         [ -  + ]:         36 :         if (rc) {
     475                 :          0 :                 wake_ut_thread();
     476                 :          0 :         }
     477                 :         36 : }
     478                 :            : 
     479                 :            : static void
     480                 :         51 : accel_dix_verify_test(void *arg)
     481                 :            : {
     482                 :            :         int rc;
     483                 :         51 :         struct accel_dif_request *req = arg;
     484                 :            : 
     485                 :         51 :         g_completion_success = false;
     486   [ #  #  #  #  :         51 :         rc = spdk_accel_submit_dix_verify(req->channel, req->src_iovs, req->src_iovcnt, req->md_iov,
          #  #  #  #  #  
          #  #  #  #  #  
                   #  # ]
     487   [ #  #  #  #  :          0 :                                           req->num_blocks, req->ctx, req->err, req->cb_fn,
          #  #  #  #  #  
          #  #  #  #  #  
                   #  # ]
     488   [ #  #  #  # ]:          0 :                                           req->cb_arg);
     489         [ -  + ]:         51 :         if (rc) {
     490                 :          0 :                 wake_ut_thread();
     491                 :          0 :         }
     492                 :         51 : }
     493                 :            : 
     494                 :            : static void
     495                 :          9 : accel_dix_generate_test(void *arg)
     496                 :            : {
     497                 :            :         int rc;
     498                 :          9 :         struct accel_dif_request *req = arg;
     499                 :            : 
     500                 :          9 :         g_completion_success = false;
     501   [ #  #  #  #  :          9 :         rc = spdk_accel_submit_dix_generate(req->channel, req->src_iovs, req->src_iovcnt,
          #  #  #  #  #  
                #  #  # ]
     502   [ #  #  #  #  :          0 :                                             req->md_iov, req->num_blocks, req->ctx, req->cb_fn, req->cb_arg);
          #  #  #  #  #  
          #  #  #  #  #  
          #  #  #  #  #  
                      # ]
     503         [ -  + ]:          9 :         if (rc) {
     504                 :          0 :                 wake_ut_thread();
     505                 :          0 :         }
     506                 :          9 : }
     507                 :            : 
     508                 :            : static void
     509                 :         18 : accel_dif_verify_copy_test(void *arg)
     510                 :            : {
     511                 :            :         int rc;
     512                 :         18 :         struct accel_dif_request *req = arg;
     513                 :            : 
     514                 :         18 :         g_completion_success = false;
     515   [ #  #  #  #  :         18 :         rc = spdk_accel_submit_dif_verify_copy(req->channel, req->dst_iovs, req->dst_iovcnt,
          #  #  #  #  #  
                #  #  # ]
     516   [ #  #  #  #  :          0 :                                                req->src_iovs, req->src_iovcnt,
             #  #  #  # ]
     517   [ #  #  #  #  :          0 :                                                req->num_blocks, req->ctx, req->err,
          #  #  #  #  #  
                #  #  # ]
     518   [ #  #  #  #  :          0 :                                                req->cb_fn, req->cb_arg);
             #  #  #  # ]
     519         [ -  + ]:         18 :         if (rc) {
     520                 :          0 :                 wake_ut_thread();
     521                 :          0 :         }
     522                 :         18 : }
     523                 :            : 
     524                 :            : static void
     525                 :         24 : accel_dif_generate_copy_test(void *arg)
     526                 :            : {
     527                 :            :         int rc;
     528                 :         24 :         struct accel_dif_request *req = arg;
     529                 :            : 
     530                 :         24 :         g_completion_success = false;
     531   [ #  #  #  #  :         24 :         rc = spdk_accel_submit_dif_generate_copy(req->channel, req->dst_iovs, req->dst_iovcnt,
          #  #  #  #  #  
                #  #  # ]
     532   [ #  #  #  #  :          0 :                         req->src_iovs, req->src_iovcnt, req->num_blocks, req->ctx,
          #  #  #  #  #  
          #  #  #  #  #  
                   #  # ]
     533   [ #  #  #  #  :          0 :                         req->cb_fn, req->cb_arg);
             #  #  #  # ]
     534         [ -  + ]:         24 :         if (rc) {
     535                 :          0 :                 wake_ut_thread();
     536                 :          0 :         }
     537                 :         24 : }
     538                 :            : 
     539                 :            : static void
     540                 :          9 : accel_dif_generate_copy_sequence_test(void *arg)
     541                 :            : {
     542                 :            :         int rc;
     543                 :          9 :         struct accel_dif_request *req = arg;
     544                 :            : 
     545                 :          9 :         g_completion_success = false;
     546   [ #  #  #  # ]:          9 :         req->sequence = NULL;
     547                 :            : 
     548   [ #  #  #  #  :          9 :         rc = spdk_accel_append_dif_generate_copy(&req->sequence, req->channel,
                   #  # ]
     549   [ #  #  #  #  :          0 :                         req->aux_iovs, req->aux_iovcnt, NULL, NULL,
             #  #  #  # ]
     550   [ #  #  #  #  :          0 :                         req->src_iovs, req->src_iovcnt, NULL, NULL,
             #  #  #  # ]
     551   [ #  #  #  #  :          0 :                         req->num_blocks, req->ctx, NULL, NULL);
             #  #  #  # ]
     552         [ -  + ]:          9 :         if (rc) {
     553                 :          0 :                 wake_ut_thread();
     554                 :          0 :                 return;
     555                 :            :         }
     556                 :            : 
     557   [ #  #  #  #  :         18 :         rc = spdk_accel_append_copy(&req->sequence, req->channel,
                   #  # ]
     558   [ #  #  #  #  :          9 :                                     req->dst_iovs, req->dst_iovcnt, NULL, NULL,
             #  #  #  # ]
     559   [ #  #  #  #  :          9 :                                     req->aux_iovs, req->aux_iovcnt, NULL, NULL,
             #  #  #  # ]
     560                 :            :                                     NULL, NULL);
     561         [ -  + ]:          9 :         if (rc) {
     562   [ #  #  #  # ]:          0 :                 spdk_accel_sequence_abort(req->sequence);
     563                 :          0 :                 wake_ut_thread();
     564                 :          0 :                 return;
     565                 :            :         }
     566                 :            : 
     567   [ #  #  #  #  :          9 :         spdk_accel_sequence_finish(req->sequence, req->cb_fn, req->cb_arg);
          #  #  #  #  #  
                #  #  # ]
     568                 :          0 : }
     569                 :            : 
     570                 :            : static void
     571                 :          9 : accel_dif_verify_copy_sequence_test(void *arg)
     572                 :            : {
     573                 :            :         int rc;
     574                 :          9 :         struct accel_dif_request *req = arg;
     575                 :            : 
     576                 :          9 :         g_completion_success = false;
     577   [ #  #  #  # ]:          9 :         req->sequence = NULL;
     578                 :            : 
     579   [ #  #  #  #  :          9 :         rc = spdk_accel_append_dif_verify_copy(&req->sequence, req->channel,
                   #  # ]
     580   [ #  #  #  #  :          0 :                                                req->dst_iovs, req->dst_iovcnt, NULL, NULL,
             #  #  #  # ]
     581   [ #  #  #  #  :          0 :                                                req->dst_iovs, req->dst_iovcnt, NULL, NULL,
             #  #  #  # ]
     582   [ #  #  #  #  :          0 :                                                req->num_blocks, req->ctx, req->err,
          #  #  #  #  #  
                #  #  # ]
     583                 :            :                                                NULL, NULL);
     584         [ -  + ]:          9 :         if (rc) {
     585                 :          0 :                 wake_ut_thread();
     586                 :          0 :                 return;
     587                 :            :         }
     588                 :            : 
     589   [ #  #  #  #  :         18 :         rc = spdk_accel_append_copy(&req->sequence, req->channel,
                   #  # ]
     590   [ #  #  #  #  :          9 :                                     req->dst_iovs, req->dst_iovcnt, NULL, NULL,
             #  #  #  # ]
     591   [ #  #  #  #  :          9 :                                     req->src_iovs, req->src_iovcnt, NULL, NULL,
             #  #  #  # ]
     592                 :            :                                     NULL, NULL);
     593         [ -  + ]:          9 :         if (rc) {
     594   [ #  #  #  # ]:          0 :                 spdk_accel_sequence_abort(req->sequence);
     595                 :          0 :                 wake_ut_thread();
     596                 :          0 :                 return;
     597                 :            :         }
     598                 :            : 
     599   [ #  #  #  # ]:          9 :         spdk_accel_sequence_reverse(req->sequence);
     600   [ #  #  #  #  :          9 :         spdk_accel_sequence_finish(req->sequence, req->cb_fn, req->cb_arg);
          #  #  #  #  #  
                #  #  # ]
     601                 :          0 : }
     602                 :            : 
     603                 :            : static void
     604                 :          9 : accel_dif_verify_op_dif_generated_do_check(uint32_t dif_flags)
     605                 :            : {
     606                 :          3 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
     607                 :          3 :         struct accel_dif_request req;
     608                 :          9 :         struct dif_task *task = &g_dif_task;
     609                 :            :         int rc;
     610                 :            : 
     611                 :          9 :         rc = alloc_dif_verify_bufs(task, 1);
     612   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     613                 :            : 
     614                 :          9 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
     615         [ #  # ]:          9 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
     616                 :            : 
     617         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
     618         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
     619                 :          0 :                                g_md_size_bytes, true, true,
     620                 :            :                                SPDK_DIF_TYPE1,
     621         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
     622         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
     623         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
     624                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
     625   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     626                 :            : 
     627   [ #  #  #  #  :          9 :         rc = spdk_dif_generate(task->src_iovs, task->src_iovcnt, task->num_blocks, &task->dif_ctx);
          #  #  #  #  #  
             #  #  #  #  
                      # ]
     628   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     629                 :            : 
     630         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
     631         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
     632                 :          0 :                                g_md_size_bytes, true, true,
     633                 :            :                                SPDK_DIF_TYPE1,
     634                 :          0 :                                dif_flags,
     635                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
     636   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     637                 :            : 
     638         [ #  # ]:          9 :         req.channel = g_channel;
     639   [ #  #  #  #  :          9 :         req.src_iovs = task->src_iovs;
                   #  # ]
     640   [ #  #  #  #  :          9 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
     641   [ #  #  #  #  :          9 :         req.num_blocks = task->num_blocks;
                   #  # ]
     642   [ #  #  #  # ]:          9 :         req.ctx = &task->dif_ctx;
     643   [ #  #  #  # ]:          9 :         req.err = &task->dif_err;
     644         [ #  # ]:          9 :         req.cb_fn = accel_dif_oper_done;
     645         [ #  # ]:          9 :         req.cb_arg = task;
     646                 :            : 
     647                 :          9 :         execute_spdk_function(accel_dif_verify_test, &req);
     648         [ -  + ]:          9 :         CU_ASSERT_EQUAL(g_completion_success, true);
     649                 :            : 
     650                 :          9 :         free_dif_verify_bufs(task);
     651                 :          9 : }
     652                 :            : 
     653                 :            : static void
     654                 :         33 : accel_dix_generate_verify(struct accel_dif_request *req,
     655                 :            :                           uint32_t dif_flags_generate, uint32_t dif_flags_verify)
     656                 :            : {
     657                 :         11 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
     658                 :         33 :         struct dif_task *task = &g_dif_task;
     659                 :            :         int rc;
     660                 :            : 
     661                 :         33 :         rc = alloc_dix_bufs(task, 1);
     662   [ -  +  #  # ]:         33 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     663                 :            : 
     664                 :         33 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
     665         [ #  # ]:         33 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
     666                 :            : 
     667         [ #  # ]:         33 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
     668                 :          0 :                                g_block_size_bytes,
     669                 :          0 :                                g_md_size_bytes, false, true,
     670                 :            :                                SPDK_DIF_TYPE1,
     671                 :          0 :                                dif_flags_generate,
     672                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
     673   [ -  +  #  # ]:         33 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     674                 :            : 
     675   [ #  #  #  #  :         33 :         rc = spdk_dix_generate(task->src_iovs, task->src_iovcnt, &task->md_iov, task->num_blocks,
          #  #  #  #  #  
             #  #  #  #  
                      # ]
     676         [ #  # ]:         33 :                                &task->dif_ctx);
     677   [ -  +  #  # ]:         33 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     678                 :            : 
     679         [ #  # ]:         33 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
     680                 :          0 :                                g_block_size_bytes,
     681                 :          0 :                                g_md_size_bytes, false, true,
     682                 :            :                                SPDK_DIF_TYPE1,
     683                 :          0 :                                dif_flags_verify,
     684                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
     685   [ -  +  #  # ]:         33 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     686                 :            : 
     687   [ #  #  #  # ]:         33 :         req->channel = g_channel;
     688   [ #  #  #  #  :         33 :         req->src_iovs = task->src_iovs;
             #  #  #  # ]
     689   [ #  #  #  #  :         33 :         req->src_iovcnt = task->src_iovcnt;
             #  #  #  # ]
     690   [ #  #  #  #  :         33 :         req->md_iov = &task->md_iov;
                   #  # ]
     691   [ #  #  #  #  :         33 :         req->num_blocks = task->num_blocks;
             #  #  #  # ]
     692   [ #  #  #  #  :         33 :         req->ctx = &task->dif_ctx;
                   #  # ]
     693   [ #  #  #  #  :         33 :         req->err = &task->dif_err;
                   #  # ]
     694   [ #  #  #  # ]:         33 :         req->cb_fn = accel_dif_oper_done;
     695   [ #  #  #  # ]:         33 :         req->cb_arg = task;
     696                 :            : 
     697                 :         33 :         execute_spdk_function(accel_dix_verify_test, req);
     698                 :            : 
     699                 :         33 :         free_dix_bufs(task);
     700                 :         33 : }
     701                 :            : 
     702                 :            : static void
     703                 :          3 : accel_dif_verify_op_dif_generated_guard_check(void)
     704                 :            : {
     705         [ #  # ]:          3 :         accel_dif_verify_op_dif_generated_do_check(SPDK_DIF_FLAGS_GUARD_CHECK);
     706                 :          3 : }
     707                 :            : 
     708                 :            : static void
     709                 :          3 : accel_dif_verify_op_dif_generated_apptag_check(void)
     710                 :            : {
     711         [ #  # ]:          3 :         accel_dif_verify_op_dif_generated_do_check(SPDK_DIF_FLAGS_APPTAG_CHECK);
     712                 :          3 : }
     713                 :            : 
     714                 :            : static void
     715                 :          3 : accel_dif_verify_op_dif_generated_reftag_check(void)
     716                 :            : {
     717         [ #  # ]:          3 :         accel_dif_verify_op_dif_generated_do_check(SPDK_DIF_FLAGS_REFTAG_CHECK);
     718                 :          3 : }
     719                 :            : 
     720                 :            : static void
     721                 :          3 : accel_dix_verify_op_dix_generated_guard_check(void)
     722                 :            : {
     723                 :          1 :         struct accel_dif_request req;
     724                 :          3 :         const char *module_name = NULL;
     725                 :            :         int rc;
     726                 :            : 
     727                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
     728   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     729                 :            : 
     730                 :            :         /* Intel DSA does not allow for selective DIF fields verification for DIX */
     731   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
     732                 :          0 :                 return;
     733                 :            :         }
     734                 :            : 
     735         [ #  # ]:          3 :         accel_dix_generate_verify(&req, SPDK_DIF_FLAGS_GUARD_CHECK |
     736         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     737   [ #  #  #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK, SPDK_DIF_FLAGS_GUARD_CHECK);
     738                 :            : 
     739         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
     740                 :          0 : }
     741                 :            : 
     742                 :            : static void
     743                 :          3 : accel_dix_verify_op_dix_generated_apptag_check(void)
     744                 :            : {
     745                 :          1 :         struct accel_dif_request req;
     746                 :          3 :         const char *module_name = NULL;
     747                 :            :         int rc;
     748                 :            : 
     749                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
     750   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     751                 :            : 
     752                 :            :         /* Intel DSA does not allow for selective DIF fields verification for DIX */
     753   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
     754                 :          0 :                 return;
     755                 :            :         }
     756                 :            : 
     757         [ #  # ]:          3 :         accel_dix_generate_verify(&req, SPDK_DIF_FLAGS_GUARD_CHECK |
     758         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     759   [ #  #  #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK, SPDK_DIF_FLAGS_APPTAG_CHECK);
     760                 :            : 
     761         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
     762                 :          0 : }
     763                 :            : 
     764                 :            : static void
     765                 :          3 : accel_dix_verify_op_dix_generated_reftag_check(void)
     766                 :            : {
     767                 :          1 :         struct accel_dif_request req;
     768                 :          3 :         const char *module_name = NULL;
     769                 :            :         int rc;
     770                 :            : 
     771                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
     772   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     773                 :            : 
     774                 :            :         /* Intel DSA does not allow for selective DIF fields verification for DIX */
     775   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
     776                 :          0 :                 return;
     777                 :            :         }
     778                 :            : 
     779         [ #  # ]:          3 :         accel_dix_generate_verify(&req, SPDK_DIF_FLAGS_GUARD_CHECK |
     780         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     781   [ #  #  #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK, SPDK_DIF_FLAGS_REFTAG_CHECK);
     782                 :            : 
     783         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
     784                 :          0 : }
     785                 :            : 
     786                 :            : static void
     787                 :          3 : accel_dix_verify_op_dix_generated_all_flags_check(void)
     788                 :            : {
     789                 :          1 :         struct accel_dif_request req;
     790         [ #  # ]:          3 :         accel_dix_generate_verify(&req, SPDK_DIF_FLAGS_GUARD_CHECK |
     791         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     792         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK,
     793         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_GUARD_CHECK |
     794         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     795         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK);
     796                 :            : 
     797         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
     798                 :          3 : }
     799                 :            : 
     800                 :            : static void
     801                 :          3 : accel_dix_verify_op_dix_not_generated_all_flags_check(void)
     802                 :            : {
     803                 :          1 :         struct accel_dif_request req;
     804                 :          3 :         accel_dix_generate_verify(&req, 0,
     805         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_GUARD_CHECK |
     806         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     807         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK);
     808                 :            : 
     809         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
     810                 :          3 : }
     811                 :            : 
     812                 :            : static void
     813                 :          9 : accel_dif_verify_op_dif_not_generated_do_check(uint32_t dif_flags)
     814                 :            : {
     815                 :          3 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
     816                 :          3 :         struct accel_dif_request req;
     817                 :          9 :         struct dif_task *task = &g_dif_task;
     818                 :            :         int rc;
     819                 :            : 
     820                 :          9 :         rc = alloc_dif_verify_bufs(task, 1);
     821   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     822                 :            : 
     823                 :          9 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
     824         [ #  # ]:          9 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
     825                 :            : 
     826         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
     827         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
     828                 :          0 :                                g_md_size_bytes, true, true,
     829                 :            :                                SPDK_DIF_TYPE1,
     830                 :          0 :                                dif_flags,
     831                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
     832   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     833                 :            : 
     834         [ #  # ]:          9 :         req.channel = g_channel;
     835   [ #  #  #  #  :          9 :         req.src_iovs = task->src_iovs;
                   #  # ]
     836   [ #  #  #  #  :          9 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
     837   [ #  #  #  #  :          9 :         req.num_blocks = task->num_blocks;
                   #  # ]
     838   [ #  #  #  # ]:          9 :         req.ctx = &task->dif_ctx;
     839   [ #  #  #  # ]:          9 :         req.err = &task->dif_err;
     840         [ #  # ]:          9 :         req.cb_fn = accel_dif_oper_done;
     841         [ #  # ]:          9 :         req.cb_arg = task;
     842                 :            : 
     843                 :          9 :         execute_spdk_function(accel_dif_verify_test, &req);
     844         [ -  + ]:          9 :         CU_ASSERT_EQUAL(g_completion_success, false);
     845         [ #  # ]:          9 :         CU_ASSERT_EQUAL(accel_dif_error_validate(dif_flags, req.err), true);
     846                 :            : 
     847                 :          9 :         free_dif_verify_bufs(task);
     848                 :          9 : }
     849                 :            : 
     850                 :            : static void
     851                 :          3 : accel_dif_verify_op_dif_not_generated_guard_check(void)
     852                 :            : {
     853         [ #  # ]:          3 :         accel_dif_verify_op_dif_not_generated_do_check(SPDK_DIF_FLAGS_GUARD_CHECK);
     854                 :          3 : }
     855                 :            : 
     856                 :            : static void
     857                 :          3 : accel_dix_verify_op_dix_not_generated_guard_check(void)
     858                 :            : {
     859                 :          3 :         const char *module_name = NULL;
     860         [ #  # ]:          3 :         uint32_t dif_flags_verify = SPDK_DIF_FLAGS_GUARD_CHECK;
     861                 :          1 :         struct accel_dif_request req;
     862                 :            :         int rc;
     863                 :            : 
     864                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
     865   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     866                 :            : 
     867                 :            :         /* Intel DSA does not allow for selective DIF fields verification for DIX */
     868   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
     869                 :          0 :                 return;
     870                 :            :         }
     871                 :            : 
     872                 :          3 :         accel_dix_generate_verify(&req, 0, dif_flags_verify);
     873                 :            : 
     874         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
     875         [ #  # ]:          3 :         CU_ASSERT_EQUAL(accel_dif_error_validate(dif_flags_verify, req.err), true);
     876                 :          0 : }
     877                 :            : 
     878                 :            : static void
     879                 :          3 : accel_dif_verify_op_dif_not_generated_apptag_check(void)
     880                 :            : {
     881         [ #  # ]:          3 :         accel_dif_verify_op_dif_not_generated_do_check(SPDK_DIF_FLAGS_APPTAG_CHECK);
     882                 :          3 : }
     883                 :            : 
     884                 :            : static void
     885                 :          3 : accel_dix_verify_op_dix_not_generated_apptag_check(void)
     886                 :            : {
     887                 :          3 :         const char *module_name = NULL;
     888         [ #  # ]:          3 :         uint32_t dif_flags_verify = SPDK_DIF_FLAGS_APPTAG_CHECK;
     889                 :          1 :         struct accel_dif_request req;
     890                 :            :         int rc;
     891                 :            : 
     892                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
     893   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     894                 :            : 
     895                 :            :         /* Intel DSA does not allow for selective DIF fields verification for DIX */
     896   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
     897                 :          0 :                 return;
     898                 :            :         }
     899                 :            : 
     900                 :          3 :         accel_dix_generate_verify(&req, 0, dif_flags_verify);
     901                 :            : 
     902         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
     903         [ #  # ]:          3 :         CU_ASSERT_EQUAL(accel_dif_error_validate(dif_flags_verify, req.err), true);
     904                 :          0 : }
     905                 :            : 
     906                 :            : static void
     907                 :          3 : accel_dif_verify_op_dif_not_generated_reftag_check(void)
     908                 :            : {
     909         [ #  # ]:          3 :         accel_dif_verify_op_dif_not_generated_do_check(SPDK_DIF_FLAGS_REFTAG_CHECK);
     910                 :          3 : }
     911                 :            : 
     912                 :            : static void
     913                 :          3 : accel_dix_verify_op_dix_not_generated_reftag_check(void)
     914                 :            : {
     915                 :          3 :         const char *module_name = NULL;
     916         [ #  # ]:          3 :         uint32_t dif_flags_verify = SPDK_DIF_FLAGS_REFTAG_CHECK;
     917                 :          1 :         struct accel_dif_request req;
     918                 :            :         int rc;
     919                 :            : 
     920                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
     921   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     922                 :            : 
     923                 :            :         /* Intel DSA does not allow for selective DIF fields verification for DIX */
     924   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
     925                 :          0 :                 return;
     926                 :            :         }
     927                 :            : 
     928                 :          3 :         accel_dix_generate_verify(&req, 0, dif_flags_verify);
     929                 :            : 
     930         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
     931         [ #  # ]:          3 :         CU_ASSERT_EQUAL(accel_dif_error_validate(dif_flags_verify, req.err), true);
     932                 :          0 : }
     933                 :            : 
     934                 :            : static void
     935                 :          3 : accel_dix_verify_op_dix_guard_not_generated_all_flags_check(void)
     936                 :            : {
     937                 :          1 :         struct accel_dif_request req;
     938                 :          3 :         accel_dix_generate_verify(&req,
     939         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     940         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK,
     941         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_GUARD_CHECK |
     942         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     943         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK);
     944                 :            : 
     945         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
     946   [ #  #  #  # ]:          3 :         CU_ASSERT_EQUAL(accel_dif_error_validate(SPDK_DIF_FLAGS_GUARD_CHECK, req.err), true);
     947                 :          3 : }
     948                 :            : 
     949                 :            : static void
     950                 :          3 : accel_dix_verify_op_dix_apptag_not_generated_all_flags_check(void)
     951                 :            : {
     952                 :          1 :         struct accel_dif_request req;
     953                 :          3 :         accel_dix_generate_verify(&req,
     954         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_GUARD_CHECK |
     955         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK,
     956         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_GUARD_CHECK |
     957         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     958         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK);
     959                 :            : 
     960         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
     961   [ #  #  #  # ]:          3 :         CU_ASSERT_EQUAL(accel_dif_error_validate(SPDK_DIF_FLAGS_APPTAG_CHECK, req.err), true);
     962                 :          3 : }
     963                 :            : 
     964                 :            : static void
     965                 :          3 : accel_dix_verify_op_dix_reftag_not_generated_all_flags_check(void)
     966                 :            : {
     967                 :          1 :         struct accel_dif_request req;
     968                 :          3 :         accel_dix_generate_verify(&req,
     969         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_GUARD_CHECK |
     970         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK,
     971         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_GUARD_CHECK |
     972         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_APPTAG_CHECK |
     973         [ #  # ]:          0 :                                   SPDK_DIF_FLAGS_REFTAG_CHECK);
     974                 :            : 
     975         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
     976   [ #  #  #  # ]:          3 :         CU_ASSERT_EQUAL(accel_dif_error_validate(SPDK_DIF_FLAGS_REFTAG_CHECK, req.err), true);
     977                 :          3 : }
     978                 :            : 
     979                 :            : static void
     980                 :          3 : accel_dif_verify_op_apptag_correct_apptag_check(void)
     981                 :            : {
     982                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
     983                 :          1 :         struct accel_dif_request req;
     984                 :          3 :         struct dif_task *task = &g_dif_task;
     985                 :            :         int rc;
     986                 :            : 
     987                 :          3 :         rc = alloc_dif_verify_bufs(task, 1);
     988   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
     989                 :            : 
     990                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
     991         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
     992                 :            : 
     993         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
     994         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
     995                 :          0 :                                g_md_size_bytes, true, true,
     996                 :            :                                SPDK_DIF_TYPE1,
     997         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK,
     998                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
     999   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1000                 :            : 
    1001   [ #  #  #  #  :          3 :         rc = spdk_dif_generate(task->src_iovs, task->src_iovcnt, task->num_blocks, &task->dif_ctx);
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1002   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1003                 :            : 
    1004         [ #  # ]:          3 :         req.channel = g_channel;
    1005   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1006   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1007   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1008   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1009   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1010         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1011         [ #  # ]:          3 :         req.cb_arg = task;
    1012                 :            : 
    1013                 :          3 :         execute_spdk_function(accel_dif_verify_test, &req);
    1014         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1015                 :            : 
    1016                 :          3 :         free_dif_verify_bufs(task);
    1017                 :          3 : }
    1018                 :            : 
    1019                 :            : static void
    1020                 :          3 : accel_dix_verify_op_apptag_correct_apptag_check(void)
    1021                 :            : {
    1022                 :          3 :         const char *module_name = NULL;
    1023                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1024                 :          1 :         struct accel_dif_request req;
    1025                 :          3 :         struct dif_task *task = &g_dif_task;
    1026                 :            :         int rc;
    1027                 :            : 
    1028                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
    1029   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1030                 :            : 
    1031                 :            :         /* Intel DSA does not allow for selective DIF fields verification for DIX */
    1032   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
    1033                 :          0 :                 return;
    1034                 :            :         }
    1035                 :            : 
    1036                 :          3 :         rc = alloc_dix_bufs(task, 1);
    1037   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1038                 :            : 
    1039                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1040         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1041                 :            : 
    1042         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1043                 :          0 :                                g_block_size_bytes,
    1044                 :          0 :                                g_md_size_bytes, false, true,
    1045                 :            :                                SPDK_DIF_TYPE1,
    1046         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK,
    1047                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1048   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1049                 :            : 
    1050   [ #  #  #  #  :          3 :         rc = spdk_dix_generate(task->src_iovs, task->src_iovcnt, &task->md_iov, task->num_blocks,
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1051         [ #  # ]:          3 :                                &task->dif_ctx);
    1052   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1053                 :            : 
    1054         [ #  # ]:          3 :         req.channel = g_channel;
    1055   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1056   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1057   [ #  #  #  # ]:          3 :         req.md_iov = &task->md_iov;
    1058   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1059   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1060   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1061         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1062         [ #  # ]:          3 :         req.cb_arg = task;
    1063                 :            : 
    1064                 :          3 :         execute_spdk_function(accel_dix_verify_test, &req);
    1065                 :            : 
    1066         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1067                 :            : 
    1068                 :          3 :         free_dix_bufs(task);
    1069                 :          0 : }
    1070                 :            : 
    1071                 :            : static void
    1072                 :          3 : accel_dif_verify_op_apptag_incorrect_apptag_check(void)
    1073                 :            : {
    1074                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1075                 :          1 :         struct accel_dif_request req;
    1076                 :          3 :         struct dif_task *task = &g_dif_task;
    1077                 :            :         int rc;
    1078                 :            : 
    1079                 :          3 :         rc = alloc_dif_verify_bufs(task, 1);
    1080   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1081                 :            : 
    1082                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1083         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1084                 :            : 
    1085         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1086         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1087                 :          0 :                                g_md_size_bytes, true, true,
    1088                 :            :                                SPDK_DIF_TYPE1,
    1089         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK,
    1090                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1091   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1092                 :            : 
    1093   [ #  #  #  #  :          3 :         rc = spdk_dif_generate(task->src_iovs, task->src_iovcnt, task->num_blocks, &task->dif_ctx);
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1094   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1095                 :            : 
    1096         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1097         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1098                 :          0 :                                g_md_size_bytes, true, true,
    1099                 :            :                                SPDK_DIF_TYPE1,
    1100         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK,
    1101                 :            :                                30, 0xFFFF, 40, 0, 0, &dif_opts);
    1102   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1103                 :            : 
    1104         [ #  # ]:          3 :         req.channel = g_channel;
    1105   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1106   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1107   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1108   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1109   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1110         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1111         [ #  # ]:          3 :         req.cb_arg = task;
    1112                 :            : 
    1113                 :          3 :         execute_spdk_function(accel_dif_verify_test, &req);
    1114         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
    1115                 :            : 
    1116                 :          3 :         free_dif_verify_bufs(task);
    1117                 :          3 : }
    1118                 :            : 
    1119                 :            : static void
    1120                 :          3 : accel_dix_verify_op_apptag_incorrect_apptag_check(void)
    1121                 :            : {
    1122                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1123                 :          1 :         struct accel_dif_request req;
    1124                 :          3 :         struct dif_task *task = &g_dif_task;
    1125                 :            :         int rc;
    1126                 :            : 
    1127                 :          3 :         rc = alloc_dix_bufs(task, 1);
    1128   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1129                 :            : 
    1130                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1131         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1132                 :            : 
    1133         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1134                 :          0 :                                g_block_size_bytes,
    1135                 :          0 :                                g_md_size_bytes, false, true,
    1136                 :            :                                SPDK_DIF_TYPE1,
    1137         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK,
    1138                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1139   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1140                 :            : 
    1141   [ #  #  #  #  :          3 :         rc = spdk_dix_generate(task->src_iovs, task->src_iovcnt, &task->md_iov, task->num_blocks,
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1142         [ #  # ]:          3 :                                &task->dif_ctx);
    1143   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1144                 :            : 
    1145         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1146                 :          0 :                                g_block_size_bytes,
    1147                 :          0 :                                g_md_size_bytes, false, true,
    1148                 :            :                                SPDK_DIF_TYPE1,
    1149         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK,
    1150                 :            :                                30, 0xFFFF, 40, 0, 0, &dif_opts);
    1151   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1152                 :            : 
    1153         [ #  # ]:          3 :         req.channel = g_channel;
    1154   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1155   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1156   [ #  #  #  # ]:          3 :         req.md_iov = &task->md_iov;
    1157   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1158   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1159   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1160         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1161         [ #  # ]:          3 :         req.cb_arg = task;
    1162                 :            : 
    1163                 :          3 :         execute_spdk_function(accel_dix_verify_test, &req);
    1164         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
    1165                 :            : 
    1166                 :          3 :         free_dix_bufs(task);
    1167                 :          3 : }
    1168                 :            : 
    1169                 :            : static void
    1170                 :          6 : accel_dif_verify_op_tag_incorrect_no_check_or_ignore(uint32_t dif_flags)
    1171                 :            : {
    1172                 :          2 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1173                 :          2 :         struct accel_dif_request req;
    1174                 :          6 :         struct dif_task *task = &g_dif_task;
    1175                 :            :         int rc;
    1176                 :            : 
    1177                 :          6 :         rc = alloc_dif_verify_bufs(task, 1);
    1178   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1179                 :            : 
    1180                 :          6 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1181         [ #  # ]:          6 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1182                 :            : 
    1183                 :            :         /* For set 'Application Tag F Detect' (Source DIF Flags)
    1184                 :            :          * When all bits of the Application Tag field of the source Data Integrity Field
    1185                 :            :          * are equal to 1, the Application Tag check is not done and the Guard field and
    1186                 :            :          * Reference Tag field are ignored. */
    1187         [ #  # ]:          6 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1188         [ #  # ]:          6 :                                g_block_size_bytes + g_md_size_bytes,
    1189                 :          0 :                                g_md_size_bytes, true, true,
    1190                 :            :                                SPDK_DIF_TYPE1,
    1191         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1192         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    1193         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1194                 :            :                                10, 0xFFFF, 0xFFFF, 0, 0, &dif_opts);
    1195   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1196                 :            : 
    1197   [ #  #  #  #  :          6 :         rc = spdk_dif_generate(task->src_iovs, task->src_iovcnt, task->num_blocks, &task->dif_ctx);
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1198   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1199                 :            : 
    1200         [ #  # ]:          6 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1201         [ #  # ]:          6 :                                g_block_size_bytes + g_md_size_bytes,
    1202                 :          0 :                                g_md_size_bytes, true, true,
    1203                 :            :                                SPDK_DIF_TYPE1,
    1204                 :          0 :                                dif_flags,
    1205                 :            :                                30, 0xFFFF, 40, 0, 0, &dif_opts);
    1206   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1207                 :            : 
    1208         [ #  # ]:          6 :         req.channel = g_channel;
    1209   [ #  #  #  #  :          6 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1210   [ #  #  #  #  :          6 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1211   [ #  #  #  #  :          6 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1212   [ #  #  #  # ]:          6 :         req.ctx = &task->dif_ctx;
    1213   [ #  #  #  # ]:          6 :         req.err = &task->dif_err;
    1214         [ #  # ]:          6 :         req.cb_fn = accel_dif_oper_done;
    1215         [ #  # ]:          6 :         req.cb_arg = task;
    1216                 :            : 
    1217                 :          6 :         execute_spdk_function(accel_dif_verify_test, &req);
    1218         [ -  + ]:          6 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1219                 :            : 
    1220                 :          6 :         free_dif_verify_bufs(task);
    1221                 :          6 : }
    1222                 :            : 
    1223                 :            : static void
    1224                 :          6 : accel_dix_verify_op_tag_incorrect_no_check_or_ignore(uint32_t dif_flags)
    1225                 :            : {
    1226                 :          6 :         const char *module_name = NULL;
    1227                 :          2 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1228                 :          2 :         struct accel_dif_request req;
    1229                 :          6 :         struct dif_task *task = &g_dif_task;
    1230                 :            :         int rc;
    1231                 :            : 
    1232                 :          6 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
    1233   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1234                 :            : 
    1235                 :            :         /* Intel DSA does not allow for selective DIF fields verify for DIX */
    1236   [ -  +  -  +  :          6 :         if (!strcmp(module_name, "dsa") && (dif_flags != (SPDK_DIF_FLAGS_GUARD_CHECK |
          -  -  #  #  #  
                      # ]
    1237         [ #  # ]:          0 :                                             SPDK_DIF_FLAGS_APPTAG_CHECK |
    1238         [ #  # ]:          0 :                                             SPDK_DIF_FLAGS_REFTAG_CHECK))) {
    1239                 :          0 :                 return;
    1240                 :            :         }
    1241                 :            : 
    1242                 :          6 :         rc = alloc_dix_bufs(task, 1);
    1243   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1244                 :            : 
    1245                 :          6 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1246         [ #  # ]:          6 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1247                 :            : 
    1248                 :            :         /* For set 'Application Tag F Detect' (Source DIF Flags)
    1249                 :            :          * When all bits of the Application Tag field of the source Data Integrity Field
    1250                 :            :          * are equal to 1, the Application Tag check is not done and the Guard field and
    1251                 :            :          * Reference Tag field are ignored. */
    1252         [ #  # ]:          6 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1253                 :          0 :                                g_block_size_bytes,
    1254                 :          0 :                                g_md_size_bytes, false, true,
    1255                 :            :                                SPDK_DIF_TYPE1,
    1256         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1257         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    1258         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1259                 :            :                                10, 0xFFFF, 0xFFFF, 0, 0, &dif_opts);
    1260   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1261                 :            : 
    1262   [ #  #  #  #  :          6 :         rc = spdk_dix_generate(task->src_iovs, task->src_iovcnt, &task->md_iov, task->num_blocks,
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1263         [ #  # ]:          6 :                                &task->dif_ctx);
    1264   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1265                 :            : 
    1266         [ #  # ]:          6 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1267                 :          0 :                                g_block_size_bytes,
    1268                 :          0 :                                g_md_size_bytes, false, true,
    1269                 :            :                                SPDK_DIF_TYPE1,
    1270                 :          0 :                                dif_flags,
    1271                 :            :                                30, 0xFFFF, 40, 0, 0, &dif_opts);
    1272   [ -  +  #  # ]:          6 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1273                 :            : 
    1274         [ #  # ]:          6 :         req.channel = g_channel;
    1275   [ #  #  #  #  :          6 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1276   [ #  #  #  #  :          6 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1277   [ #  #  #  # ]:          6 :         req.md_iov = &task->md_iov;
    1278   [ #  #  #  #  :          6 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1279   [ #  #  #  # ]:          6 :         req.ctx = &task->dif_ctx;
    1280   [ #  #  #  # ]:          6 :         req.err = &task->dif_err;
    1281         [ #  # ]:          6 :         req.cb_fn = accel_dif_oper_done;
    1282         [ #  # ]:          6 :         req.cb_arg = task;
    1283                 :            : 
    1284                 :          6 :         execute_spdk_function(accel_dix_verify_test, &req);
    1285                 :            : 
    1286         [ -  + ]:          6 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1287                 :            : 
    1288                 :          6 :         free_dix_bufs(task);
    1289                 :          0 : }
    1290                 :            : 
    1291                 :            : static void
    1292                 :          3 : accel_dif_verify_op_apptag_incorrect_no_apptag_check(void)
    1293                 :            : {
    1294         [ #  # ]:          3 :         accel_dif_verify_op_tag_incorrect_no_check_or_ignore(SPDK_DIF_FLAGS_APPTAG_CHECK);
    1295                 :          3 : }
    1296                 :            : 
    1297                 :            : static void
    1298                 :          3 : accel_dix_verify_op_apptag_incorrect_no_apptag_check(void)
    1299                 :            : {
    1300         [ #  # ]:          3 :         accel_dix_verify_op_tag_incorrect_no_check_or_ignore(SPDK_DIF_FLAGS_APPTAG_CHECK);
    1301                 :          3 : }
    1302                 :            : 
    1303                 :            : static void
    1304                 :          3 : accel_dif_verify_op_reftag_incorrect_reftag_ignore(void)
    1305                 :            : {
    1306         [ #  # ]:          3 :         accel_dif_verify_op_tag_incorrect_no_check_or_ignore(SPDK_DIF_FLAGS_REFTAG_CHECK);
    1307                 :          3 : }
    1308                 :            : 
    1309                 :            : static void
    1310                 :          3 : accel_dix_verify_op_reftag_incorrect_reftag_ignore(void)
    1311                 :            : {
    1312         [ #  # ]:          3 :         accel_dix_verify_op_tag_incorrect_no_check_or_ignore(SPDK_DIF_FLAGS_REFTAG_CHECK);
    1313                 :          3 : }
    1314                 :            : 
    1315                 :            : static void
    1316                 :          3 : accel_dif_verify_op_reftag_init_correct_reftag_check(void)
    1317                 :            : {
    1318                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1319                 :          1 :         struct accel_dif_request req;
    1320                 :          3 :         struct dif_task *task = &g_dif_task;
    1321                 :            :         int rc;
    1322                 :            : 
    1323                 :          3 :         rc = alloc_dif_verify_bufs(task, 2);
    1324   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1325                 :            : 
    1326                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1327         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1328                 :            : 
    1329         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1330         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1331                 :          0 :                                g_md_size_bytes, true, true,
    1332                 :            :                                SPDK_DIF_TYPE1,
    1333         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1334                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1335   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1336                 :            : 
    1337   [ #  #  #  #  :          3 :         rc = spdk_dif_generate(task->src_iovs, task->src_iovcnt, task->num_blocks, &task->dif_ctx);
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1338   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1339                 :            : 
    1340         [ #  # ]:          3 :         req.channel = g_channel;
    1341   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1342   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1343   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1344   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1345   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1346         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1347         [ #  # ]:          3 :         req.cb_arg = task;
    1348                 :            : 
    1349                 :          3 :         execute_spdk_function(accel_dif_verify_test, &req);
    1350         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1351                 :            : 
    1352                 :          3 :         free_dif_verify_bufs(task);
    1353                 :          3 : }
    1354                 :            : 
    1355                 :            : static void
    1356                 :          3 : accel_dix_verify_op_reftag_init_correct_reftag_check(void)
    1357                 :            : {
    1358                 :          3 :         const char *module_name = NULL;
    1359                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1360                 :          1 :         struct accel_dif_request req;
    1361                 :          3 :         struct dif_task *task = &g_dif_task;
    1362                 :            :         int rc;
    1363                 :            : 
    1364                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIX_VERIFY, &module_name);
    1365   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1366                 :            : 
    1367                 :            :         /* Intel DSA does not allow for selective DIF fields verification for DIX */
    1368   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
    1369                 :          0 :                 return;
    1370                 :            :         }
    1371                 :            : 
    1372                 :          3 :         rc = alloc_dix_bufs(task, 2);
    1373   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1374                 :            : 
    1375                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1376         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1377                 :            : 
    1378         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1379                 :          0 :                                g_block_size_bytes,
    1380                 :          0 :                                g_md_size_bytes, false, true,
    1381                 :            :                                SPDK_DIF_TYPE1,
    1382         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1383                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1384   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1385                 :            : 
    1386   [ #  #  #  #  :          3 :         rc = spdk_dix_generate(task->src_iovs, task->src_iovcnt, &task->md_iov, task->num_blocks,
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1387         [ #  # ]:          3 :                                &task->dif_ctx);
    1388   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1389                 :            : 
    1390         [ #  # ]:          3 :         req.channel = g_channel;
    1391   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1392   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1393   [ #  #  #  # ]:          3 :         req.md_iov = &task->md_iov;
    1394   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1395   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1396   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1397         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1398         [ #  # ]:          3 :         req.cb_arg = task;
    1399                 :            : 
    1400                 :          3 :         execute_spdk_function(accel_dix_verify_test, &req);
    1401                 :            : 
    1402         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1403                 :            : 
    1404                 :          3 :         free_dix_bufs(task);
    1405                 :          0 : }
    1406                 :            : 
    1407                 :            : static void
    1408                 :          3 : accel_dif_verify_op_reftag_init_incorrect_reftag_check(void)
    1409                 :            : {
    1410                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1411                 :          1 :         struct accel_dif_request req;
    1412                 :          3 :         struct dif_task *task = &g_dif_task;
    1413                 :            :         int rc;
    1414                 :            : 
    1415                 :          3 :         rc = alloc_dif_verify_bufs(task, 2);
    1416   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1417                 :            : 
    1418                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1419         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1420                 :            : 
    1421         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1422         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1423                 :          0 :                                g_md_size_bytes, true, true,
    1424                 :            :                                SPDK_DIF_TYPE1,
    1425         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1426                 :            :                                16, 0xFFFF, 20, 0, 0, &dif_opts);
    1427   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1428                 :            : 
    1429   [ #  #  #  #  :          3 :         rc = spdk_dif_generate(task->src_iovs, task->src_iovcnt, task->num_blocks, &task->dif_ctx);
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1430   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1431                 :            : 
    1432         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1433         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1434                 :          0 :                                g_md_size_bytes, true, true,
    1435                 :            :                                SPDK_DIF_TYPE1,
    1436         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1437                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1438   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1439                 :            : 
    1440         [ #  # ]:          3 :         req.channel = g_channel;
    1441   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1442   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1443   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1444   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1445   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1446         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1447         [ #  # ]:          3 :         req.cb_arg = task;
    1448                 :            : 
    1449                 :          3 :         execute_spdk_function(accel_dif_verify_test, &req);
    1450         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
    1451                 :            : 
    1452                 :          3 :         free_dif_verify_bufs(task);
    1453                 :          3 : }
    1454                 :            : 
    1455                 :            : static void
    1456                 :          3 : accel_dix_verify_op_reftag_init_incorrect_reftag_check(void)
    1457                 :            : {
    1458                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1459                 :          1 :         struct accel_dif_request req;
    1460                 :          3 :         struct dif_task *task = &g_dif_task;
    1461                 :            :         int rc;
    1462                 :            : 
    1463                 :          3 :         rc = alloc_dix_bufs(task, 2);
    1464   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1465                 :            : 
    1466                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1467         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1468                 :            : 
    1469         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1470                 :          0 :                                g_block_size_bytes,
    1471                 :          0 :                                g_md_size_bytes, false, true,
    1472                 :            :                                SPDK_DIF_TYPE1,
    1473         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1474                 :            :                                16, 0xFFFF, 20, 0, 0, &dif_opts);
    1475   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1476                 :            : 
    1477   [ #  #  #  #  :          3 :         rc = spdk_dix_generate(task->src_iovs, task->src_iovcnt, &task->md_iov, task->num_blocks,
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1478         [ #  # ]:          3 :                                &task->dif_ctx);
    1479   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1480                 :            : 
    1481         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1482                 :          0 :                                g_block_size_bytes,
    1483                 :          0 :                                g_md_size_bytes, false, true,
    1484                 :            :                                SPDK_DIF_TYPE1,
    1485         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1486                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1487   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1488                 :            : 
    1489         [ #  # ]:          3 :         req.channel = g_channel;
    1490   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1491   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1492   [ #  #  #  # ]:          3 :         req.md_iov = &task->md_iov;
    1493   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1494   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1495   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1496         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1497         [ #  # ]:          3 :         req.cb_arg = task;
    1498                 :            : 
    1499                 :          3 :         execute_spdk_function(accel_dix_verify_test, &req);
    1500         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
    1501                 :            : 
    1502                 :          3 :         free_dix_bufs(task);
    1503                 :          3 : }
    1504                 :            : 
    1505                 :            : static void
    1506                 :          9 : accel_dif_verify_copy_op_dif_generated_do_check(uint32_t dif_flags)
    1507                 :            : {
    1508                 :          3 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1509                 :          3 :         struct accel_dif_request req;
    1510                 :          9 :         struct dif_task *task = &g_dif_task;
    1511                 :            :         int rc;
    1512                 :            : 
    1513                 :          9 :         rc = alloc_dif_verify_copy_bufs(task, 1);
    1514   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1515                 :            : 
    1516                 :          9 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1517         [ #  # ]:          9 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1518                 :            : 
    1519         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1520         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    1521                 :          0 :                                g_md_size_bytes, true, true,
    1522                 :            :                                SPDK_DIF_TYPE1,
    1523         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1524         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    1525         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1526                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1527   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1528                 :            : 
    1529   [ #  #  #  #  :          9 :         rc = spdk_dif_generate(task->src_iovs, task->src_iovcnt, task->num_blocks, &task->dif_ctx);
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    1530   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1531                 :            : 
    1532         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1533         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    1534                 :          0 :                                g_md_size_bytes, true, true,
    1535                 :            :                                SPDK_DIF_TYPE1,
    1536                 :          0 :                                dif_flags,
    1537                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1538   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1539                 :            : 
    1540         [ #  # ]:          9 :         req.channel = g_channel;
    1541   [ #  #  #  #  :          9 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    1542   [ #  #  #  #  :          9 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    1543   [ #  #  #  #  :          9 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1544   [ #  #  #  #  :          9 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1545   [ #  #  #  #  :          9 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1546   [ #  #  #  # ]:          9 :         req.ctx = &task->dif_ctx;
    1547   [ #  #  #  # ]:          9 :         req.err = &task->dif_err;
    1548         [ #  # ]:          9 :         req.cb_fn = accel_dif_oper_done;
    1549         [ #  # ]:          9 :         req.cb_arg = task;
    1550                 :            : 
    1551                 :          9 :         execute_spdk_function(accel_dif_verify_copy_test, &req);
    1552         [ -  + ]:          9 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1553                 :            : 
    1554                 :          9 :         free_dif_verify_copy_bufs(task);
    1555                 :          9 : }
    1556                 :            : 
    1557                 :            : static void
    1558                 :          3 : accel_dif_verify_copy_op_dif_generated_guard_check(void)
    1559                 :            : {
    1560         [ #  # ]:          3 :         accel_dif_verify_copy_op_dif_generated_do_check(SPDK_DIF_FLAGS_GUARD_CHECK);
    1561                 :          3 : }
    1562                 :            : 
    1563                 :            : static void
    1564                 :          3 : accel_dif_verify_copy_op_dif_generated_apptag_check(void)
    1565                 :            : {
    1566         [ #  # ]:          3 :         accel_dif_verify_copy_op_dif_generated_do_check(SPDK_DIF_FLAGS_APPTAG_CHECK);
    1567                 :          3 : }
    1568                 :            : 
    1569                 :            : static void
    1570                 :          3 : accel_dif_verify_copy_op_dif_generated_reftag_check(void)
    1571                 :            : {
    1572         [ #  # ]:          3 :         accel_dif_verify_copy_op_dif_generated_do_check(SPDK_DIF_FLAGS_REFTAG_CHECK);
    1573                 :          3 : }
    1574                 :            : 
    1575                 :            : static void
    1576                 :          9 : accel_dif_verify_copy_op_dif_not_generated_do_check(uint32_t dif_flags)
    1577                 :            : {
    1578                 :          3 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1579                 :          3 :         struct accel_dif_request req;
    1580                 :          9 :         struct dif_task *task = &g_dif_task;
    1581                 :            :         int rc;
    1582                 :            : 
    1583                 :          9 :         rc = alloc_dif_verify_copy_bufs(task, 1);
    1584   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1585                 :            : 
    1586                 :          9 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1587         [ #  # ]:          9 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1588                 :            : 
    1589         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1590         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    1591                 :          0 :                                g_md_size_bytes, true, true,
    1592                 :            :                                SPDK_DIF_TYPE1,
    1593                 :          0 :                                dif_flags,
    1594                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1595   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1596                 :            : 
    1597         [ #  # ]:          9 :         req.channel = g_channel;
    1598   [ #  #  #  #  :          9 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    1599   [ #  #  #  #  :          9 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    1600   [ #  #  #  #  :          9 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1601   [ #  #  #  #  :          9 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1602   [ #  #  #  #  :          9 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1603   [ #  #  #  # ]:          9 :         req.ctx = &task->dif_ctx;
    1604   [ #  #  #  # ]:          9 :         req.err = &task->dif_err;
    1605         [ #  # ]:          9 :         req.cb_fn = accel_dif_oper_done;
    1606         [ #  # ]:          9 :         req.cb_arg = task;
    1607                 :            : 
    1608                 :          9 :         execute_spdk_function(accel_dif_verify_copy_test, &req);
    1609         [ -  + ]:          9 :         CU_ASSERT_EQUAL(g_completion_success, false);
    1610         [ #  # ]:          9 :         CU_ASSERT_EQUAL(accel_dif_error_validate(dif_flags, req.err), true);
    1611                 :            : 
    1612                 :          9 :         free_dif_verify_copy_bufs(task);
    1613                 :          9 : }
    1614                 :            : 
    1615                 :            : static void
    1616                 :          3 : accel_dif_verify_copy_op_dif_not_generated_guard_check(void)
    1617                 :            : {
    1618         [ #  # ]:          3 :         accel_dif_verify_copy_op_dif_not_generated_do_check(SPDK_DIF_FLAGS_GUARD_CHECK);
    1619                 :          3 : }
    1620                 :            : 
    1621                 :            : static void
    1622                 :          3 : accel_dif_verify_copy_op_dif_not_generated_apptag_check(void)
    1623                 :            : {
    1624         [ #  # ]:          3 :         accel_dif_verify_copy_op_dif_not_generated_do_check(SPDK_DIF_FLAGS_APPTAG_CHECK);
    1625                 :          3 : }
    1626                 :            : 
    1627                 :            : static void
    1628                 :          3 : accel_dif_verify_copy_op_dif_not_generated_reftag_check(void)
    1629                 :            : {
    1630         [ #  # ]:          3 :         accel_dif_verify_copy_op_dif_not_generated_do_check(SPDK_DIF_FLAGS_REFTAG_CHECK);
    1631                 :          3 : }
    1632                 :            : 
    1633                 :            : static void
    1634                 :          9 : accel_dif_generate_copy_op_dif_generated_do_check(uint32_t dif_flags)
    1635                 :            : {
    1636                 :          3 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1637                 :          3 :         struct accel_dif_request req;
    1638                 :          9 :         struct dif_task *task = &g_dif_task;
    1639                 :          3 :         struct spdk_dif_error err_blk;
    1640                 :            :         int rc;
    1641                 :            : 
    1642                 :          9 :         rc = alloc_dif_generate_copy_bufs(task, 1);
    1643   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1644                 :            : 
    1645                 :          9 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1646         [ #  # ]:          9 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1647                 :            : 
    1648         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1649         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    1650                 :          0 :                                g_md_size_bytes, true, true,
    1651                 :            :                                SPDK_DIF_TYPE1,
    1652         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1653         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    1654         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1655                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    1656   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1657                 :            : 
    1658         [ #  # ]:          9 :         req.channel = g_channel;
    1659   [ #  #  #  #  :          9 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    1660   [ #  #  #  #  :          9 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    1661   [ #  #  #  #  :          9 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1662   [ #  #  #  #  :          9 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1663   [ #  #  #  #  :          9 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1664   [ #  #  #  # ]:          9 :         req.ctx = &task->dif_ctx;
    1665   [ #  #  #  # ]:          9 :         req.err = &task->dif_err;
    1666         [ #  # ]:          9 :         req.cb_fn = accel_dif_oper_done;
    1667         [ #  # ]:          9 :         req.cb_arg = task;
    1668                 :            : 
    1669                 :          9 :         execute_spdk_function(accel_dif_generate_copy_test, &req);
    1670         [ -  + ]:          9 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1671                 :            : 
    1672         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1673         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    1674                 :          0 :                                g_md_size_bytes, true, true,
    1675                 :            :                                SPDK_DIF_TYPE1,
    1676                 :          0 :                                dif_flags,
    1677                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    1678   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1679                 :            : 
    1680   [ #  #  #  #  :          9 :         rc = spdk_dif_verify(req.dst_iovs, req.dst_iovcnt, req.num_blocks,
                   #  # ]
    1681         [ #  # ]:          9 :                              &task->dif_ctx, &err_blk);
    1682   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1683                 :            : 
    1684                 :          9 :         free_dif_generate_copy_bufs(task);
    1685                 :          9 : }
    1686                 :            : 
    1687                 :            : static void
    1688                 :          9 : accel_dix_generate_op_dix_generated_do_check(uint32_t dif_flags)
    1689                 :            : {
    1690                 :          3 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1691                 :          3 :         struct accel_dif_request req;
    1692                 :          9 :         struct dif_task *task = &g_dif_task;
    1693                 :          3 :         struct spdk_dif_error err_blk;
    1694                 :            :         int rc;
    1695                 :            : 
    1696                 :          9 :         rc = alloc_dix_bufs(task, 3);
    1697   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1698                 :            : 
    1699                 :          9 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1700         [ #  # ]:          9 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1701                 :            : 
    1702         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1703                 :          0 :                                g_block_size_bytes,
    1704                 :          0 :                                g_md_size_bytes, false, true,
    1705                 :            :                                SPDK_DIF_TYPE1,
    1706         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1707         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    1708         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1709                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1710   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1711                 :            : 
    1712         [ #  # ]:          9 :         req.channel = g_channel;
    1713   [ #  #  #  #  :          9 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1714   [ #  #  #  #  :          9 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1715   [ #  #  #  # ]:          9 :         req.md_iov = &task->md_iov;
    1716   [ #  #  #  #  :          9 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1717   [ #  #  #  # ]:          9 :         req.ctx = &task->dif_ctx;
    1718   [ #  #  #  # ]:          9 :         req.err = &task->dif_err;
    1719         [ #  # ]:          9 :         req.cb_fn = accel_dif_oper_done;
    1720         [ #  # ]:          9 :         req.cb_arg = task;
    1721                 :            : 
    1722                 :          9 :         execute_spdk_function(accel_dix_generate_test, &req);
    1723         [ -  + ]:          9 :         CU_ASSERT_EQUAL(g_completion_success, true);
    1724                 :            : 
    1725         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1726                 :          0 :                                g_block_size_bytes,
    1727                 :          0 :                                g_md_size_bytes, false, true,
    1728                 :            :                                SPDK_DIF_TYPE1,
    1729                 :          0 :                                dif_flags,
    1730                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    1731   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1732                 :            : 
    1733   [ #  #  #  #  :          9 :         rc = spdk_dix_verify(req.src_iovs, req.src_iovcnt, req.md_iov, req.num_blocks,
             #  #  #  # ]
    1734         [ #  # ]:          9 :                              &task->dif_ctx, &err_blk);
    1735                 :          9 :         CU_ASSERT_EQUAL(rc, 0);
    1736                 :            : 
    1737                 :          9 :         free_dix_bufs(task);
    1738                 :          9 : }
    1739                 :            : 
    1740                 :            : static void
    1741                 :          3 : accel_dif_generate_copy_op_dif_generated_guard_check(void)
    1742                 :            : {
    1743         [ #  # ]:          3 :         accel_dif_generate_copy_op_dif_generated_do_check(SPDK_DIF_FLAGS_GUARD_CHECK);
    1744                 :          3 : }
    1745                 :            : 
    1746                 :            : static void
    1747                 :          3 : accel_dix_generate_op_dix_generated_guard_check(void)
    1748                 :            : {
    1749         [ #  # ]:          3 :         accel_dix_generate_op_dix_generated_do_check(SPDK_DIF_FLAGS_GUARD_CHECK);
    1750                 :          3 : }
    1751                 :            : 
    1752                 :            : static void
    1753                 :          3 : accel_dif_generate_copy_op_dif_generated_apptag_check(void)
    1754                 :            : {
    1755         [ #  # ]:          3 :         accel_dif_generate_copy_op_dif_generated_do_check(SPDK_DIF_FLAGS_APPTAG_CHECK);
    1756                 :          3 : }
    1757                 :            : 
    1758                 :            : static void
    1759                 :          3 : accel_dix_generate_op_dix_generated_apptag_check(void)
    1760                 :            : {
    1761         [ #  # ]:          3 :         accel_dix_generate_op_dix_generated_do_check(SPDK_DIF_FLAGS_APPTAG_CHECK);
    1762                 :          3 : }
    1763                 :            : 
    1764                 :            : static void
    1765                 :          3 : accel_dif_generate_copy_op_dif_generated_reftag_check(void)
    1766                 :            : {
    1767         [ #  # ]:          3 :         accel_dif_generate_copy_op_dif_generated_do_check(SPDK_DIF_FLAGS_REFTAG_CHECK);
    1768                 :          3 : }
    1769                 :            : 
    1770                 :            : static void
    1771                 :          3 : accel_dix_generate_op_dix_generated_reftag_check(void)
    1772                 :            : {
    1773         [ #  # ]:          3 :         accel_dix_generate_op_dix_generated_do_check(SPDK_DIF_FLAGS_REFTAG_CHECK);
    1774                 :          3 : }
    1775                 :            : 
    1776                 :            : static void
    1777                 :          3 : accel_dif_generate_copy_op_dif_generated_no_guard_check_flag_set(void)
    1778                 :            : {
    1779                 :          3 :         const char *module_name = NULL;
    1780                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1781                 :          1 :         struct accel_dif_request req;
    1782                 :          3 :         struct dif_task *task = &g_dif_task;
    1783                 :            :         int rc;
    1784                 :            : 
    1785                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIF_GENERATE_COPY, &module_name);
    1786   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1787                 :            : 
    1788                 :          3 :         rc = alloc_dif_generate_copy_bufs(task, 1);
    1789   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1790                 :            : 
    1791                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1792         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1793                 :            : 
    1794         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1795         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1796                 :          0 :                                g_md_size_bytes, true, true,
    1797                 :            :                                SPDK_DIF_TYPE1,
    1798         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    1799         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1800                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    1801   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1802                 :            : 
    1803         [ #  # ]:          3 :         req.channel = g_channel;
    1804   [ #  #  #  #  :          3 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    1805   [ #  #  #  #  :          3 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    1806   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1807   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1808   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1809   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1810   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1811         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1812         [ #  # ]:          3 :         req.cb_arg = task;
    1813                 :            : 
    1814                 :          3 :         execute_spdk_function(accel_dif_generate_copy_test, &req);
    1815                 :            : 
    1816                 :            :         /* Intel DSA does not allow for selective DIF fields generation */
    1817   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
    1818         [ #  # ]:          0 :                 CU_ASSERT_EQUAL(g_completion_success, false);
    1819   [ -  +  +  -  :          3 :         } else if (!strcmp(module_name, "software")) {
                   #  # ]
    1820         [ -  + ]:          3 :                 CU_ASSERT_EQUAL(g_completion_success, true);
    1821                 :          0 :         } else {
    1822   [ #  #  #  # ]:          0 :                 SPDK_CU_ASSERT_FATAL(false);
    1823                 :            :         }
    1824                 :            : 
    1825                 :          3 :         free_dif_generate_copy_bufs(task);
    1826                 :          3 : }
    1827                 :            : 
    1828                 :            : static void
    1829                 :          3 : accel_dif_generate_copy_op_dif_generated_no_apptag_check_flag_set(void)
    1830                 :            : {
    1831                 :          3 :         const char *module_name = NULL;
    1832                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1833                 :          1 :         struct accel_dif_request req;
    1834                 :          3 :         struct dif_task *task = &g_dif_task;
    1835                 :            :         int rc;
    1836                 :            : 
    1837                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIF_GENERATE_COPY, &module_name);
    1838   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1839                 :            : 
    1840                 :          3 :         rc = alloc_dif_generate_copy_bufs(task, 1);
    1841   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1842                 :            : 
    1843                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1844         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1845                 :            : 
    1846         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1847         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1848                 :          0 :                                g_md_size_bytes, true, true,
    1849                 :            :                                SPDK_DIF_TYPE1,
    1850         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1851         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1852                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    1853   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1854                 :            : 
    1855         [ #  # ]:          3 :         req.channel = g_channel;
    1856   [ #  #  #  #  :          3 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    1857   [ #  #  #  #  :          3 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    1858   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1859   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1860   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1861   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1862   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1863         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1864         [ #  # ]:          3 :         req.cb_arg = task;
    1865                 :            : 
    1866                 :          3 :         execute_spdk_function(accel_dif_generate_copy_test, &req);
    1867                 :            : 
    1868                 :            :         /* Intel DSA does not allow for selective DIF fields generation */
    1869   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
    1870         [ #  # ]:          0 :                 CU_ASSERT_EQUAL(g_completion_success, false);
    1871   [ -  +  +  -  :          3 :         } else if (!strcmp(module_name, "software")) {
                   #  # ]
    1872         [ -  + ]:          3 :                 CU_ASSERT_EQUAL(g_completion_success, true);
    1873                 :          0 :         } else {
    1874   [ #  #  #  # ]:          0 :                 SPDK_CU_ASSERT_FATAL(false);
    1875                 :            :         }
    1876                 :            : 
    1877                 :          3 :         free_dif_generate_copy_bufs(task);
    1878                 :          3 : }
    1879                 :            : 
    1880                 :            : static void
    1881                 :          3 : accel_dif_generate_copy_op_dif_generated_no_reftag_check_flag_set(void)
    1882                 :            : {
    1883                 :          3 :         const char *module_name = NULL;
    1884                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1885                 :          1 :         struct accel_dif_request req;
    1886                 :          3 :         struct dif_task *task = &g_dif_task;
    1887                 :            :         int rc;
    1888                 :            : 
    1889                 :          3 :         rc = spdk_accel_get_opc_module_name(SPDK_ACCEL_OPC_DIF_GENERATE_COPY, &module_name);
    1890   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1891                 :            : 
    1892                 :          3 :         rc = alloc_dif_generate_copy_bufs(task, 1);
    1893   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1894                 :            : 
    1895                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1896         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1897                 :            : 
    1898         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1899         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1900                 :          0 :                                g_md_size_bytes, true, true,
    1901                 :            :                                SPDK_DIF_TYPE1,
    1902         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1903         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK,
    1904                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    1905   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1906                 :            : 
    1907         [ #  # ]:          3 :         req.channel = g_channel;
    1908   [ #  #  #  #  :          3 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    1909   [ #  #  #  #  :          3 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    1910   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1911   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1912   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1913   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1914   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1915         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1916         [ #  # ]:          3 :         req.cb_arg = task;
    1917                 :            : 
    1918                 :          3 :         execute_spdk_function(accel_dif_generate_copy_test, &req);
    1919                 :            : 
    1920                 :            :         /* Intel DSA does not allow for selective DIF fields generation */
    1921   [ -  +  -  +  :          3 :         if (!strcmp(module_name, "dsa")) {
                   #  # ]
    1922         [ #  # ]:          0 :                 CU_ASSERT_EQUAL(g_completion_success, false);
    1923   [ -  +  +  -  :          3 :         } else if (!strcmp(module_name, "software")) {
                   #  # ]
    1924         [ -  + ]:          3 :                 CU_ASSERT_EQUAL(g_completion_success, true);
    1925                 :          0 :         } else {
    1926   [ #  #  #  # ]:          0 :                 SPDK_CU_ASSERT_FATAL(false);
    1927                 :            :         }
    1928                 :            : 
    1929                 :          3 :         free_dif_generate_copy_bufs(task);
    1930                 :          3 : }
    1931                 :            : 
    1932                 :            : static void
    1933                 :          3 : accel_dif_generate_copy_op_iovecs_len_validate(void)
    1934                 :            : {
    1935                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1936                 :          1 :         struct accel_dif_request req;
    1937                 :          3 :         struct dif_task *task = &g_dif_task;
    1938                 :            :         int rc;
    1939                 :            : 
    1940                 :          3 :         rc = alloc_dif_generate_copy_bufs(task, 1);
    1941   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1942                 :            : 
    1943                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1944         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1945                 :            : 
    1946         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1947         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1948                 :          0 :                                g_md_size_bytes, true, true,
    1949                 :            :                                SPDK_DIF_TYPE1,
    1950         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1951         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    1952         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1953                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    1954   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1955                 :            : 
    1956         [ #  # ]:          3 :         req.channel = g_channel;
    1957   [ #  #  #  #  :          3 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    1958                 :            :         /* Make iov_len param incorrect */
    1959   [ #  #  #  #  :          3 :         req.dst_iovs->iov_len -= 16;
                   #  # ]
    1960   [ #  #  #  #  :          3 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    1961   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    1962   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    1963   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    1964   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    1965   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    1966         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    1967         [ #  # ]:          3 :         req.cb_arg = task;
    1968                 :            : 
    1969                 :          3 :         execute_spdk_function(accel_dif_generate_copy_test, &req);
    1970         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, false);
    1971                 :            : 
    1972                 :          3 :         free_dif_generate_copy_bufs(task);
    1973                 :          3 : }
    1974                 :            : 
    1975                 :            : static void
    1976                 :          3 : accel_dif_generate_copy_op_buf_align_validate(void)
    1977                 :            : {
    1978                 :          1 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    1979                 :          1 :         struct accel_dif_request req;
    1980                 :          3 :         struct dif_task *task = &g_dif_task;
    1981                 :            :         int rc;
    1982                 :            : 
    1983                 :          3 :         rc = alloc_dif_generate_copy_bufs(task, 1);
    1984   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1985                 :            : 
    1986                 :          3 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    1987         [ #  # ]:          3 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    1988                 :            : 
    1989         [ #  # ]:          3 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    1990         [ #  # ]:          3 :                                g_block_size_bytes + g_md_size_bytes,
    1991                 :          0 :                                g_md_size_bytes, true, true,
    1992                 :            :                                SPDK_DIF_TYPE1,
    1993         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    1994         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    1995         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    1996                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    1997   [ -  +  #  # ]:          3 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    1998                 :            : 
    1999         [ #  # ]:          3 :         req.channel = g_channel;
    2000   [ #  #  #  #  :          3 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    2001   [ #  #  #  #  :          3 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    2002   [ #  #  #  #  :          3 :         req.src_iovs = task->src_iovs;
                   #  # ]
    2003   [ #  #  #  #  :          3 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    2004   [ #  #  #  #  :          3 :         req.num_blocks = task->num_blocks;
                   #  # ]
    2005   [ #  #  #  # ]:          3 :         req.ctx = &task->dif_ctx;
    2006   [ #  #  #  # ]:          3 :         req.err = &task->dif_err;
    2007         [ #  # ]:          3 :         req.cb_fn = accel_dif_oper_done;
    2008         [ #  # ]:          3 :         req.cb_arg = task;
    2009                 :            : 
    2010                 :          3 :         execute_spdk_function(accel_dif_generate_copy_test, &req);
    2011         [ -  + ]:          3 :         CU_ASSERT_EQUAL(g_completion_success, true);
    2012                 :            : 
    2013                 :          3 :         free_dif_generate_copy_bufs(task);
    2014                 :          3 : }
    2015                 :            : 
    2016                 :            : static void
    2017                 :          9 : accel_dif_generate_copy_sequence_dif_generated_do_check(uint32_t dif_flags)
    2018                 :            : {
    2019                 :          3 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    2020                 :          3 :         struct accel_dif_request req;
    2021                 :          9 :         struct dif_task *task = &g_dif_task;
    2022                 :          3 :         struct spdk_dif_error err_blk;
    2023                 :            :         int rc;
    2024                 :            : 
    2025                 :          9 :         rc = alloc_dif_generate_copy_sequence_bufs(task, 1);
    2026   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    2027                 :            : 
    2028                 :          9 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    2029         [ #  # ]:          9 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    2030                 :            : 
    2031         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    2032         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    2033                 :          0 :                                g_md_size_bytes, true, true,
    2034                 :            :                                SPDK_DIF_TYPE1,
    2035         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    2036         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    2037         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    2038                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    2039   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    2040                 :            : 
    2041         [ #  # ]:          9 :         req.channel = g_channel;
    2042   [ #  #  #  #  :          9 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    2043   [ #  #  #  #  :          9 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    2044   [ #  #  #  #  :          9 :         req.src_iovs = task->src_iovs;
                   #  # ]
    2045   [ #  #  #  #  :          9 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    2046   [ #  #  #  #  :          9 :         req.aux_iovs = task->aux_iovs;
                   #  # ]
    2047   [ #  #  #  #  :          9 :         req.aux_iovcnt = task->aux_iovcnt;
                   #  # ]
    2048   [ #  #  #  #  :          9 :         req.num_blocks = task->num_blocks;
                   #  # ]
    2049   [ #  #  #  # ]:          9 :         req.ctx = &task->dif_ctx;
    2050   [ #  #  #  # ]:          9 :         req.err = &task->dif_err;
    2051         [ #  # ]:          9 :         req.cb_fn = accel_dif_oper_done;
    2052         [ #  # ]:          9 :         req.cb_arg = task;
    2053                 :            : 
    2054                 :          9 :         execute_spdk_function(accel_dif_generate_copy_sequence_test, &req);
    2055         [ -  + ]:          9 :         CU_ASSERT_EQUAL(g_completion_success, true);
    2056                 :            : 
    2057         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    2058         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    2059                 :          0 :                                g_md_size_bytes, true, true,
    2060                 :            :                                SPDK_DIF_TYPE1,
    2061                 :          0 :                                dif_flags,
    2062                 :            :                                16, 0xFFFF, 10, 0, 0, &dif_opts);
    2063   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    2064                 :            : 
    2065   [ #  #  #  #  :          9 :         rc = spdk_dif_verify(req.dst_iovs, req.dst_iovcnt, req.num_blocks,
                   #  # ]
    2066         [ #  # ]:          9 :                              &task->dif_ctx, &err_blk);
    2067   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    2068                 :            : 
    2069                 :          9 :         free_dif_generate_copy_sequence_bufs(task);
    2070                 :          9 : }
    2071                 :            : 
    2072                 :            : static void
    2073                 :          3 : accel_dif_generate_copy_sequence_dif_generated_guard_check(void)
    2074                 :            : {
    2075         [ #  # ]:          3 :         accel_dif_generate_copy_sequence_dif_generated_do_check(SPDK_DIF_FLAGS_GUARD_CHECK);
    2076                 :          3 : }
    2077                 :            : 
    2078                 :            : static void
    2079                 :          3 : accel_dif_generate_copy_sequence_dif_generated_apptag_check(void)
    2080                 :            : {
    2081         [ #  # ]:          3 :         accel_dif_generate_copy_sequence_dif_generated_do_check(SPDK_DIF_FLAGS_APPTAG_CHECK);
    2082                 :          3 : }
    2083                 :            : 
    2084                 :            : static void
    2085                 :          3 : accel_dif_generate_copy_sequence_dif_generated_reftag_check(void)
    2086                 :            : {
    2087         [ #  # ]:          3 :         accel_dif_generate_copy_sequence_dif_generated_do_check(SPDK_DIF_FLAGS_REFTAG_CHECK);
    2088                 :          3 : }
    2089                 :            : 
    2090                 :            : static void
    2091                 :          9 : accel_dif_verify_copy_sequence_dif_generated_do_check(uint32_t dif_flags)
    2092                 :            : {
    2093                 :          3 :         struct spdk_dif_ctx_init_ext_opts dif_opts;
    2094                 :          3 :         struct accel_dif_request req;
    2095                 :          9 :         struct dif_task *task = &g_dif_task;
    2096                 :            :         int rc;
    2097                 :            : 
    2098                 :          9 :         rc = alloc_dif_verify_copy_bufs(task, 1);
    2099   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    2100                 :            : 
    2101                 :          9 :         dif_opts.size = SPDK_SIZEOF(&dif_opts, dif_pi_format);
    2102         [ #  # ]:          9 :         dif_opts.dif_pi_format = SPDK_DIF_PI_FORMAT_16;
    2103                 :            : 
    2104         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    2105         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    2106                 :          0 :                                g_md_size_bytes, true, true,
    2107                 :            :                                SPDK_DIF_TYPE1,
    2108         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_GUARD_CHECK |
    2109         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_APPTAG_CHECK |
    2110         [ #  # ]:          0 :                                SPDK_DIF_FLAGS_REFTAG_CHECK,
    2111                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    2112   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    2113                 :            : 
    2114   [ #  #  #  #  :          9 :         rc = spdk_dif_generate(task->src_iovs, task->src_iovcnt, task->num_blocks, &task->dif_ctx);
          #  #  #  #  #  
             #  #  #  #  
                      # ]
    2115   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    2116                 :            : 
    2117         [ #  # ]:          9 :         rc = spdk_dif_ctx_init(&task->dif_ctx,
    2118         [ #  # ]:          9 :                                g_block_size_bytes + g_md_size_bytes,
    2119                 :          0 :                                g_md_size_bytes, true, true,
    2120                 :            :                                SPDK_DIF_TYPE1,
    2121                 :          0 :                                dif_flags,
    2122                 :            :                                10, 0xFFFF, 20, 0, 0, &dif_opts);
    2123   [ -  +  #  # ]:          9 :         SPDK_CU_ASSERT_FATAL(rc == 0);
    2124                 :            : 
    2125         [ #  # ]:          9 :         req.channel = g_channel;
    2126   [ #  #  #  #  :          9 :         req.dst_iovs = task->dst_iovs;
                   #  # ]
    2127   [ #  #  #  #  :          9 :         req.dst_iovcnt = task->dst_iovcnt;
                   #  # ]
    2128   [ #  #  #  #  :          9 :         req.src_iovs = task->src_iovs;
                   #  # ]
    2129   [ #  #  #  #  :          9 :         req.src_iovcnt = task->src_iovcnt;
                   #  # ]
    2130   [ #  #  #  #  :          9 :         req.num_blocks = task->num_blocks;
                   #  # ]
    2131   [ #  #  #  # ]:          9 :         req.ctx = &task->dif_ctx;
    2132   [ #  #  #  # ]:          9 :         req.err = &task->dif_err;
    2133         [ #  # ]:          9 :         req.cb_fn = accel_dif_oper_done;
    2134         [ #  # ]:          9 :         req.cb_arg = task;
    2135                 :            : 
    2136                 :          9 :         execute_spdk_function(accel_dif_verify_copy_sequence_test, &req);
    2137         [ -  + ]:          9 :         CU_ASSERT_EQUAL(g_completion_success, true);
    2138                 :            : 
    2139                 :          9 :         free_dif_verify_copy_bufs(task);
    2140                 :          9 : }
    2141                 :            : 
    2142                 :            : static void
    2143                 :          3 : accel_dif_verify_copy_sequence_dif_generated_guard_check(void)
    2144                 :            : {
    2145         [ #  # ]:          3 :         accel_dif_verify_copy_sequence_dif_generated_do_check(SPDK_DIF_FLAGS_GUARD_CHECK);
    2146                 :          3 : }
    2147                 :            : 
    2148                 :            : static void
    2149                 :          3 : accel_dif_verify_copy_sequence_dif_generated_apptag_check(void)
    2150                 :            : {
    2151         [ #  # ]:          3 :         accel_dif_verify_copy_sequence_dif_generated_do_check(SPDK_DIF_FLAGS_APPTAG_CHECK);
    2152                 :          3 : }
    2153                 :            : 
    2154                 :            : static void
    2155                 :          3 : accel_dif_verify_copy_sequence_dif_generated_reftag_check(void)
    2156                 :            : {
    2157         [ #  # ]:          3 :         accel_dif_verify_copy_sequence_dif_generated_do_check(SPDK_DIF_FLAGS_REFTAG_CHECK);
    2158                 :          3 : }
    2159                 :            : 
    2160                 :            : static void
    2161                 :          3 : _stop_init_thread(void *arg)
    2162                 :            : {
    2163                 :          3 :         unsigned num_failures = g_num_failures;
    2164                 :            : 
    2165                 :          3 :         g_num_failures = 0;
    2166                 :            : 
    2167   [ -  +  #  #  :          3 :         assert(spdk_get_thread() == g_thread[WORKER_UT]);
          #  #  #  #  #  
                      # ]
    2168   [ -  +  #  # ]:          3 :         assert(spdk_thread_is_app_thread(NULL));
    2169                 :          3 :         execute_spdk_function(exit_io_thread, NULL);
    2170                 :          3 :         spdk_app_stop(num_failures);
    2171                 :          3 : }
    2172                 :            : 
    2173                 :            : static void
    2174                 :          3 : stop_init_thread(unsigned num_failures, struct spdk_jsonrpc_request *request)
    2175                 :            : {
    2176                 :          3 :         g_num_failures = num_failures;
    2177                 :            : 
    2178   [ #  #  #  #  :          3 :         spdk_thread_send_msg(g_thread[WORKER_UT], _stop_init_thread, request);
                   #  # ]
    2179                 :          3 : }
    2180                 :            : 
    2181                 :            : static int
    2182                 :          3 : setup_accel_tests(void)
    2183                 :            : {
    2184                 :          3 :         unsigned rc = 0;
    2185                 :          3 :         CU_pSuite suite = NULL;
    2186                 :            : 
    2187                 :          3 :         suite = CU_add_suite("accel_dif", NULL, NULL);
    2188         [ -  + ]:          3 :         if (suite == NULL) {
    2189                 :          0 :                 CU_cleanup_registry();
    2190                 :          0 :                 rc = CU_get_error();
    2191                 :          0 :                 return -rc;
    2192                 :            :         }
    2193                 :            : 
    2194         [ +  - ]:          3 :         if (CU_add_test(suite, "verify: DIF generated, GUARD check",
    2195         [ +  - ]:          3 :                         accel_dif_verify_op_dif_generated_guard_check) == NULL ||
    2196                 :          3 :             CU_add_test(suite, "verify: DIX generated, GUARD check",
    2197         [ +  - ]:          3 :                         accel_dix_verify_op_dix_generated_guard_check) == NULL ||
    2198                 :          3 :             CU_add_test(suite, "verify: DIF generated, APPTAG check",
    2199         [ +  - ]:          3 :                         accel_dif_verify_op_dif_generated_apptag_check) == NULL ||
    2200                 :          3 :             CU_add_test(suite, "verify: DIX generated, APPTAG check",
    2201         [ +  - ]:          3 :                         accel_dix_verify_op_dix_generated_apptag_check) == NULL ||
    2202                 :          3 :             CU_add_test(suite, "verify: DIF generated, REFTAG check",
    2203         [ +  - ]:          3 :                         accel_dif_verify_op_dif_generated_reftag_check) == NULL ||
    2204                 :          3 :             CU_add_test(suite, "verify: DIX generated, REFTAG check",
    2205         [ +  - ]:          3 :                         accel_dix_verify_op_dix_generated_reftag_check) == NULL ||
    2206                 :          3 :             CU_add_test(suite, "verify: DIX generated, all flags check",
    2207         [ +  - ]:          3 :                         accel_dix_verify_op_dix_generated_all_flags_check) == NULL ||
    2208                 :            : 
    2209                 :          3 :             CU_add_test(suite, "verify: DIF not generated, GUARD check",
    2210         [ +  - ]:          3 :                         accel_dif_verify_op_dif_not_generated_guard_check) == NULL ||
    2211                 :          3 :             CU_add_test(suite, "verify: DIX not generated, GUARD check",
    2212         [ +  - ]:          3 :                         accel_dix_verify_op_dix_not_generated_guard_check) == NULL ||
    2213                 :          3 :             CU_add_test(suite, "verify: DIF not generated, APPTAG check",
    2214         [ +  - ]:          3 :                         accel_dif_verify_op_dif_not_generated_apptag_check) == NULL ||
    2215                 :          3 :             CU_add_test(suite, "verify: DIX not generated, APPTAG check",
    2216         [ +  - ]:          3 :                         accel_dix_verify_op_dix_not_generated_apptag_check) == NULL ||
    2217                 :          3 :             CU_add_test(suite, "verify: DIF not generated, REFTAG check",
    2218         [ +  - ]:          3 :                         accel_dif_verify_op_dif_not_generated_reftag_check) == NULL ||
    2219                 :          3 :             CU_add_test(suite, "verify: DIX not generated, REFTAG check",
    2220         [ +  - ]:          3 :                         accel_dix_verify_op_dix_not_generated_reftag_check) == NULL ||
    2221                 :          3 :             CU_add_test(suite, "verify: DIX not generated, all flags check",
    2222         [ +  - ]:          3 :                         accel_dix_verify_op_dix_not_generated_all_flags_check) == NULL ||
    2223                 :          3 :             CU_add_test(suite, "verify: DIX guard not generated, all flags check",
    2224         [ +  - ]:          3 :                         accel_dix_verify_op_dix_guard_not_generated_all_flags_check) == NULL ||
    2225                 :          3 :             CU_add_test(suite, "verify: DIX apptag not generated, all flags check",
    2226         [ +  - ]:          3 :                         accel_dix_verify_op_dix_apptag_not_generated_all_flags_check) == NULL ||
    2227                 :          3 :             CU_add_test(suite, "verify: DIX reftag not generated, all flags check",
    2228         [ +  - ]:          3 :                         accel_dix_verify_op_dix_reftag_not_generated_all_flags_check) == NULL ||
    2229                 :            : 
    2230                 :          3 :             CU_add_test(suite, "verify: DIF APPTAG correct, APPTAG check",
    2231         [ +  - ]:          3 :                         accel_dif_verify_op_apptag_correct_apptag_check) == NULL ||
    2232                 :          3 :             CU_add_test(suite, "verify: DIX APPTAG correct, APPTAG check",
    2233         [ +  - ]:          3 :                         accel_dix_verify_op_apptag_correct_apptag_check) == NULL ||
    2234                 :          3 :             CU_add_test(suite, "verify: DIF APPTAG incorrect, APPTAG check",
    2235         [ +  - ]:          3 :                         accel_dif_verify_op_apptag_incorrect_apptag_check) == NULL ||
    2236                 :          3 :             CU_add_test(suite, "verify: DIX APPTAG incorrect, APPTAG check",
    2237         [ +  - ]:          3 :                         accel_dix_verify_op_apptag_incorrect_apptag_check) == NULL ||
    2238                 :          3 :             CU_add_test(suite, "verify: DIF APPTAG incorrect, no APPTAG check",
    2239         [ +  - ]:          3 :                         accel_dif_verify_op_apptag_incorrect_no_apptag_check) == NULL ||
    2240                 :          3 :             CU_add_test(suite, "verify: DIX APPTAG incorrect, no APPTAG check",
    2241         [ +  - ]:          3 :                         accel_dix_verify_op_apptag_incorrect_no_apptag_check) == NULL ||
    2242                 :          3 :             CU_add_test(suite, "verify: DIF REFTAG incorrect, REFTAG ignore",
    2243         [ +  - ]:          3 :                         accel_dif_verify_op_reftag_incorrect_reftag_ignore) == NULL ||
    2244                 :          3 :             CU_add_test(suite, "verify: DIX REFTAG incorrect, REFTAG ignore",
    2245         [ +  - ]:          3 :                         accel_dix_verify_op_reftag_incorrect_reftag_ignore) == NULL ||
    2246                 :            : 
    2247                 :          3 :             CU_add_test(suite, "verify: DIF REFTAG_INIT correct, REFTAG check",
    2248         [ +  - ]:          3 :                         accel_dif_verify_op_reftag_init_correct_reftag_check) == NULL ||
    2249                 :          3 :             CU_add_test(suite, "verify: DIX REFTAG_INIT correct, REFTAG check",
    2250         [ +  - ]:          3 :                         accel_dix_verify_op_reftag_init_correct_reftag_check) == NULL ||
    2251                 :          3 :             CU_add_test(suite, "verify: DIF REFTAG_INIT incorrect, REFTAG check",
    2252         [ +  - ]:          3 :                         accel_dif_verify_op_reftag_init_incorrect_reftag_check) == NULL ||
    2253                 :          3 :             CU_add_test(suite, "verify: DIX REFTAG_INIT incorrect, REFTAG check",
    2254         [ +  - ]:          3 :                         accel_dix_verify_op_reftag_init_incorrect_reftag_check) == NULL ||
    2255                 :            : 
    2256                 :          3 :             CU_add_test(suite, "verify copy: DIF generated, GUARD check",
    2257         [ +  - ]:          3 :                         accel_dif_verify_copy_op_dif_generated_guard_check) == NULL ||
    2258                 :          3 :             CU_add_test(suite, "verify copy: DIF generated, APPTAG check",
    2259         [ +  - ]:          3 :                         accel_dif_verify_copy_op_dif_generated_apptag_check) == NULL ||
    2260                 :          3 :             CU_add_test(suite, "verify copy: DIF generated, REFTAG check",
    2261         [ +  - ]:          3 :                         accel_dif_verify_copy_op_dif_generated_reftag_check) == NULL ||
    2262                 :            : 
    2263                 :          3 :             CU_add_test(suite, "verify copy: DIF not generated, GUARD check",
    2264         [ +  - ]:          3 :                         accel_dif_verify_copy_op_dif_not_generated_guard_check) == NULL ||
    2265                 :          3 :             CU_add_test(suite, "verify copy: DIF not generated, APPTAG check",
    2266         [ +  - ]:          3 :                         accel_dif_verify_copy_op_dif_not_generated_apptag_check) == NULL ||
    2267                 :          3 :             CU_add_test(suite, "verify copy: DIF not generated, REFTAG check",
    2268         [ +  - ]:          3 :                         accel_dif_verify_copy_op_dif_not_generated_reftag_check) == NULL ||
    2269                 :            : 
    2270                 :          3 :             CU_add_test(suite, "generate copy: DIF generated, GUARD check",
    2271         [ +  - ]:          3 :                         accel_dif_generate_copy_op_dif_generated_guard_check) == NULL ||
    2272                 :          3 :             CU_add_test(suite, "generate copy: DIF generated, APTTAG check",
    2273         [ +  - ]:          3 :                         accel_dif_generate_copy_op_dif_generated_apptag_check) == NULL ||
    2274                 :          3 :             CU_add_test(suite, "generate copy: DIF generated, REFTAG check",
    2275         [ +  - ]:          3 :                         accel_dif_generate_copy_op_dif_generated_reftag_check) == NULL ||
    2276                 :            : 
    2277                 :          3 :             CU_add_test(suite, "generate: DIX generated, GUARD check",
    2278         [ +  - ]:          3 :                         accel_dix_generate_op_dix_generated_guard_check) == NULL ||
    2279                 :          3 :             CU_add_test(suite, "generate: DIX generated, APTTAG check",
    2280         [ +  - ]:          3 :                         accel_dix_generate_op_dix_generated_apptag_check) == NULL ||
    2281                 :          3 :             CU_add_test(suite, "generate: DIX generated, REFTAG check",
    2282         [ +  - ]:          3 :                         accel_dix_generate_op_dix_generated_reftag_check) == NULL ||
    2283                 :            : 
    2284                 :          3 :             CU_add_test(suite, "generate copy: DIF generated, no GUARD check flag set",
    2285         [ +  - ]:          3 :                         accel_dif_generate_copy_op_dif_generated_no_guard_check_flag_set) == NULL ||
    2286                 :          3 :             CU_add_test(suite, "generate copy: DIF generated, no APPTAG check flag set",
    2287         [ +  - ]:          3 :                         accel_dif_generate_copy_op_dif_generated_no_apptag_check_flag_set) == NULL ||
    2288                 :          3 :             CU_add_test(suite, "generate copy: DIF generated, no REFTAG check flag set",
    2289         [ +  - ]:          3 :                         accel_dif_generate_copy_op_dif_generated_no_reftag_check_flag_set) == NULL ||
    2290                 :            : 
    2291                 :          3 :             CU_add_test(suite, "generate copy: DIF iovecs-len validate",
    2292         [ +  - ]:          3 :                         accel_dif_generate_copy_op_iovecs_len_validate) == NULL ||
    2293                 :          3 :             CU_add_test(suite, "generate copy: DIF buffer alignment validate",
    2294         [ +  - ]:          3 :                         accel_dif_generate_copy_op_buf_align_validate) == NULL ||
    2295                 :            : 
    2296                 :          3 :             CU_add_test(suite, "generate copy sequence: DIF generated, GUARD check",
    2297         [ +  - ]:          3 :                         accel_dif_generate_copy_sequence_dif_generated_guard_check) == NULL ||
    2298                 :          3 :             CU_add_test(suite, "generate copy sequence: DIF generated, APTTAG check",
    2299         [ +  - ]:          3 :                         accel_dif_generate_copy_sequence_dif_generated_apptag_check) == NULL ||
    2300                 :          3 :             CU_add_test(suite, "generate copy sequence: DIF generated, REFTAG check",
    2301         [ +  - ]:          3 :                         accel_dif_generate_copy_sequence_dif_generated_reftag_check) == NULL ||
    2302                 :          3 :             CU_add_test(suite, "verify copy sequence: DIF generated, GUARD check",
    2303         [ +  - ]:          3 :                         accel_dif_verify_copy_sequence_dif_generated_guard_check) == NULL ||
    2304                 :          3 :             CU_add_test(suite, "verify copy sequence: DIF generated, APPTAG check",
    2305         [ -  + ]:          3 :                         accel_dif_verify_copy_sequence_dif_generated_apptag_check) == NULL ||
    2306                 :          3 :             CU_add_test(suite, "verify copy sequence: DIF generated, REFTAG check",
    2307                 :          0 :                         accel_dif_verify_copy_sequence_dif_generated_reftag_check) == NULL) {
    2308                 :          0 :                 CU_cleanup_registry();
    2309                 :          0 :                 rc = CU_get_error();
    2310                 :          0 :                 return -rc;
    2311                 :            :         }
    2312                 :          3 :         return 0;
    2313                 :          0 : }
    2314                 :            : 
    2315                 :            : static void
    2316                 :          3 : get_io_channel(void *arg)
    2317                 :            : {
    2318                 :          3 :         g_channel = spdk_accel_get_io_channel();
    2319   [ -  +  #  # ]:          3 :         assert(g_channel);
    2320                 :          3 :         wake_ut_thread();
    2321                 :          3 : }
    2322                 :            : 
    2323                 :            : static void
    2324                 :          3 : put_io_channel(void *arg)
    2325                 :            : {
    2326   [ -  +  #  # ]:          3 :         assert(g_channel);
    2327                 :          3 :         spdk_put_io_channel(g_channel);
    2328                 :          3 :         wake_ut_thread();
    2329                 :          3 : }
    2330                 :            : 
    2331                 :            : static void
    2332                 :          3 : run_accel_test_thread(void *arg)
    2333                 :            : {
    2334                 :          3 :         struct spdk_jsonrpc_request *request = arg;
    2335                 :          3 :         int rc = 0;
    2336                 :            : 
    2337                 :          3 :         execute_spdk_function(get_io_channel, NULL);
    2338         [ -  + ]:          3 :         if (g_channel == NULL) {
    2339   [ #  #  #  # ]:          0 :                 fprintf(stderr, "Unable to get an accel channel\n");
    2340                 :          0 :                 goto ret;
    2341                 :            :         }
    2342                 :            : 
    2343         [ -  + ]:          3 :         if (CU_initialize_registry() != CUE_SUCCESS) {
    2344                 :            :                 /* CUnit error, probably won't recover */
    2345                 :          0 :                 rc = CU_get_error();
    2346         [ #  # ]:          0 :                 rc = -rc;
    2347                 :          0 :                 goto ret;
    2348                 :            :         }
    2349                 :            : 
    2350                 :          3 :         rc = setup_accel_tests();
    2351         [ -  + ]:          3 :         if (rc < 0) {
    2352                 :            :                 /* CUnit error, probably won't recover */
    2353         [ #  # ]:          0 :                 rc = -rc;
    2354                 :          0 :                 goto ret;
    2355                 :            :         }
    2356                 :          3 :         CU_basic_set_mode(CU_BRM_VERBOSE);
    2357                 :          3 :         CU_basic_run_tests();
    2358                 :          3 :         rc = CU_get_number_of_failures();
    2359                 :          3 :         CU_cleanup_registry();
    2360                 :            : 
    2361                 :          3 : ret:
    2362         [ +  - ]:          3 :         if (g_channel != NULL) {
    2363                 :          3 :                 execute_spdk_function(put_io_channel, NULL);
    2364                 :          0 :         }
    2365                 :          3 :         stop_init_thread(rc, request);
    2366                 :          3 : }
    2367                 :            : 
    2368                 :            : static void
    2369                 :          3 : accel_dif_test_main(void *arg1)
    2370                 :            : {
    2371                 :          3 :         struct spdk_cpuset tmpmask = {};
    2372                 :            :         uint32_t i;
    2373                 :            : 
    2374         [ -  + ]:          3 :         pthread_mutex_init(&g_test_mutex, NULL);
    2375         [ -  + ]:          3 :         pthread_cond_init(&g_test_cond, NULL);
    2376                 :            : 
    2377                 :            :         /* This test runs specifically on at least two cores.
    2378                 :            :          * g_thread[WORKER_UT] is the app_thread on main core from event framework.
    2379                 :            :          * Next one is only for the tests and should always be on separate CPU cores. */
    2380         [ -  + ]:          3 :         if (spdk_env_get_core_count() < 3) {
    2381                 :          0 :                 spdk_app_stop(-1);
    2382                 :          0 :                 return;
    2383                 :            :         }
    2384                 :            : 
    2385         [ +  + ]:         12 :         SPDK_ENV_FOREACH_CORE(i) {
    2386         [ +  + ]:          9 :                 if (i == spdk_env_get_current_core()) {
    2387   [ #  #  #  #  :          3 :                         g_thread[WORKER_UT] = spdk_get_thread();
                   #  # ]
    2388                 :          3 :                         continue;
    2389                 :            :                 }
    2390                 :          6 :                 spdk_cpuset_zero(&tmpmask);
    2391                 :          6 :                 spdk_cpuset_set_cpu(&tmpmask, i, true);
    2392   [ +  +  #  #  :          6 :                 if (g_thread[WORKER_IO] == NULL) {
                   #  # ]
    2393   [ #  #  #  # ]:          3 :                         g_thread[WORKER_IO] = spdk_thread_create("io_thread", &tmpmask);
    2394                 :          0 :                 }
    2395                 :            : 
    2396                 :          0 :         }
    2397                 :            : 
    2398   [ #  #  #  #  :          3 :         spdk_thread_send_msg(g_thread[WORKER_UT], run_accel_test_thread, NULL);
                   #  # ]
    2399                 :          0 : }
    2400                 :            : 
    2401                 :            : static void
    2402                 :          0 : accel_dif_usage(void)
    2403                 :            : {
    2404                 :          0 : }
    2405                 :            : 
    2406                 :            : static int
    2407                 :          0 : accel_dif_parse_arg(int ch, char *arg)
    2408                 :            : {
    2409                 :          0 :         return 0;
    2410                 :            : }
    2411                 :            : 
    2412                 :            : static void
    2413                 :          0 : spdk_dif_shutdown_cb(void)
    2414                 :            : {
    2415                 :          0 :         g_shutdown = true;
    2416   [ #  #  #  #  :          0 :         spdk_thread_send_msg(g_thread[WORKER_UT], _stop_init_thread, NULL);
                   #  # ]
    2417                 :          0 : }
    2418                 :            : 
    2419                 :            : int
    2420                 :          3 : main(int argc, char **argv)
    2421                 :            : {
    2422                 :          3 :         struct spdk_app_opts opts = {};
    2423                 :          1 :         char reactor_mask[8];
    2424                 :            :         int rc;
    2425                 :            : 
    2426                 :          3 :         spdk_app_opts_init(&opts, sizeof(opts));
    2427                 :          3 :         opts.name = "DIF";
    2428   [ -  +  #  # ]:          3 :         snprintf(reactor_mask, sizeof(reactor_mask), "0x%x", (1 << (SPDK_COUNTOF(g_thread) + 1)) - 1);
    2429                 :          3 :         opts.reactor_mask = reactor_mask;
    2430                 :          3 :         opts.shutdown_cb = spdk_dif_shutdown_cb;
    2431                 :          3 :         opts.rpc_addr = NULL;
    2432                 :            : 
    2433   [ -  +  #  # ]:          3 :         if ((rc = spdk_app_parse_args(argc, argv, &opts, "", NULL,
    2434                 :          0 :                                       accel_dif_parse_arg, accel_dif_usage)) !=
    2435                 :            :             SPDK_APP_PARSE_ARGS_SUCCESS) {
    2436                 :          0 :                 return rc;
    2437                 :            :         }
    2438                 :            : 
    2439                 :          3 :         rc = spdk_app_start(&opts, accel_dif_test_main, NULL);
    2440                 :          3 :         spdk_app_fini();
    2441                 :            : 
    2442                 :          3 :         return rc;
    2443                 :          0 : }

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