LCOV - code coverage report
Current view: top level - spdk/test/app/fuzz/vhost_fuzz - vhost_fuzz_rpc.c (source / functions) Hit Total Coverage
Test: Combined Lines: 11 26 42.3 %
Date: 2024-07-15 08:37:09 Functions: 2 2 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 9 32 28.1 %

           Branch data     Line data    Source code
       1                 :            : /*   SPDX-License-Identifier: BSD-3-Clause
       2                 :            :  *   Copyright (C) 2019 Intel Corporation. All rights reserved.
       3                 :            :  *   Copyright (c) 2018 Mellanox Technologies LTD. All rights reserved.
       4                 :            :  */
       5                 :            : 
       6                 :            : #include "spdk/stdinc.h"
       7                 :            : #include "spdk/rpc.h"
       8                 :            : #include "spdk/util.h"
       9                 :            : 
      10                 :            : #include "vhost_fuzz.h"
      11                 :            : 
      12                 :            : struct rpc_fuzz_vhost_dev_create {
      13                 :            :         char    *socket;
      14                 :            :         bool    is_blk;
      15                 :            :         bool    use_bogus_buffer;
      16                 :            :         bool    use_valid_buffer;
      17                 :            :         bool    valid_lun;
      18                 :            :         bool    test_scsi_tmf;
      19                 :            : };
      20                 :            : 
      21                 :            : static const struct spdk_json_object_decoder rpc_fuzz_vhost_dev_create_decoders[] = {
      22                 :            :         {"socket", offsetof(struct rpc_fuzz_vhost_dev_create, socket), spdk_json_decode_string},
      23                 :            :         {"is_blk", offsetof(struct rpc_fuzz_vhost_dev_create, is_blk), spdk_json_decode_bool, true},
      24                 :            :         {"use_bogus_buffer", offsetof(struct rpc_fuzz_vhost_dev_create, use_bogus_buffer), spdk_json_decode_bool, true},
      25                 :            :         {"use_valid_buffer", offsetof(struct rpc_fuzz_vhost_dev_create, use_valid_buffer), spdk_json_decode_bool, true},
      26                 :            :         {"valid_lun", offsetof(struct rpc_fuzz_vhost_dev_create, valid_lun), spdk_json_decode_bool, true},
      27                 :            :         {"test_scsi_tmf", offsetof(struct rpc_fuzz_vhost_dev_create, test_scsi_tmf), spdk_json_decode_bool, true},
      28                 :            : };
      29                 :            : 
      30                 :            : static void
      31                 :          6 : spdk_rpc_fuzz_vhost_create_dev(struct spdk_jsonrpc_request *request,
      32                 :            :                                const struct spdk_json_val *params)
      33                 :            : {
      34                 :          6 :         struct rpc_fuzz_vhost_dev_create req = {0};
      35                 :            :         int rc;
      36                 :            : 
      37         [ -  + ]:          6 :         if (spdk_json_decode_object(params, rpc_fuzz_vhost_dev_create_decoders,
      38                 :            :                                     SPDK_COUNTOF(rpc_fuzz_vhost_dev_create_decoders), &req)) {
      39         [ #  # ]:          0 :                 fprintf(stderr, "Unable to parse the request.\n");
      40                 :          0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
      41                 :            :                                                  "Unable to parse the object parameters.\n");
      42                 :          0 :                 return;
      43                 :            :         }
      44                 :            : 
      45   [ -  +  -  + ]:          6 :         if (strlen(req.socket) > PATH_MAX) {
      46         [ #  # ]:          0 :                 fprintf(stderr, "Socket address is too long.\n");
      47                 :          0 :                 spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
      48                 :            :                                                  "Unable to parse the object parameters.\n");
      49                 :          0 :                 free(req.socket);
      50                 :          0 :                 return;
      51                 :            :         }
      52                 :            : 
      53   [ -  +  -  + ]:          6 :         rc = fuzz_vhost_dev_init(req.socket, req.is_blk, req.use_bogus_buffer, req.use_valid_buffer,
      54   [ -  +  -  +  :          6 :                                  req.valid_lun, req.test_scsi_tmf);
                   -  + ]
      55                 :            : 
      56         [ -  + ]:          6 :         if (rc != 0) {
      57         [ #  # ]:          0 :                 if (rc == -ENOMEM) {
      58         [ #  # ]:          0 :                         fprintf(stderr, "No valid memory for device initialization.\n");
      59                 :          0 :                         spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
      60                 :            :                                                          "No memory returned from host.\n");
      61         [ #  # ]:          0 :                 } else if (rc == -EINVAL) {
      62         [ #  # ]:          0 :                         fprintf(stderr, "Invalid device parameters provided.\n");
      63                 :          0 :                         spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
      64                 :            :                                                          "Parameters provided were invalid.\n");
      65                 :            :                 } else {
      66         [ #  # ]:          0 :                         fprintf(stderr, "unknown error from the guest.\n");
      67                 :          0 :                         spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
      68                 :            :                                                          "Unexpected error code.\n");
      69                 :            :                 }
      70                 :            :         } else {
      71                 :          6 :                 spdk_jsonrpc_send_bool_response(request, true);
      72                 :            :         }
      73                 :            : 
      74                 :          6 :         free(req.socket);
      75                 :          6 :         return;
      76                 :            : }
      77                 :          2 : SPDK_RPC_REGISTER("fuzz_vhost_create_dev", spdk_rpc_fuzz_vhost_create_dev, SPDK_RPC_STARTUP);

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