ceph/src/spdk/test/lib/nvmf/subsystem/subsystem_ut.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (c) Intel Corporation.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <stdlib.h>
  35 #include <unistd.h>
  36 #include <errno.h>
  37 #include <stdio.h>
  38
  39 #include "spdk_cunit.h"
  40 #include "subsystem.h"
  41
  42 const struct spdk_nvmf_ctrlr_ops spdk_nvmf_direct_ctrlr_ops;
  43 const struct spdk_nvmf_ctrlr_ops spdk_nvmf_virtual_ctrlr_ops;
  44 const struct spdk_nvmf_ctrlr_ops spdk_nvmf_discovery_ctrlr_ops;
  45
  46 #include "subsystem.c"
  47
  48 SPDK_LOG_REGISTER_TRACE_FLAG("nvmf", SPDK_TRACE_NVMF)
  49
  50 struct spdk_nvmf_tgt g_nvmf_tgt;
  51
  52 struct spdk_nvmf_listen_addr *
  53 spdk_nvmf_listen_addr_create(const char *trname, const char *traddr, const char *trsvcid)
  54 {
  55         struct spdk_nvmf_listen_addr *listen_addr;
  56
  57         listen_addr = calloc(1, sizeof(*listen_addr));
  58         if (!listen_addr) {
  59                 return NULL;
  60         }
  61
  62         listen_addr->traddr = strdup(traddr);
  63         if (!listen_addr->traddr) {
  64                 free(listen_addr);
  65                 return NULL;
  66         }
  67
  68         listen_addr->trsvcid = strdup(trsvcid);
  69         if (!listen_addr->trsvcid) {
  70                 free(listen_addr->traddr);
  71                 free(listen_addr);
  72                 return NULL;
  73         }
  74
  75         listen_addr->trname = strdup(trname);
  76         if (!listen_addr->trname) {
  77                 free(listen_addr->traddr);
  78                 free(listen_addr->trsvcid);
  79                 free(listen_addr);
  80                 return NULL;
  81         }
  82
  83         return listen_addr;
  84 }
  85
  86 void
  87 spdk_nvmf_listen_addr_destroy(struct spdk_nvmf_listen_addr *addr)
  88 {
  89         free(addr->trname);
  90         free(addr->trsvcid);
  91         free(addr->traddr);
  92         free(addr);
  93 }
  94
  95 void
  96 spdk_nvmf_listen_addr_cleanup(struct spdk_nvmf_listen_addr *addr)
  97 {
  98         return;
  99 }
 100
 101 static int
 102 test_transport1_listen_addr_add(struct spdk_nvmf_listen_addr *listen_addr)
 103 {
 104         return 0;
 105 }
 106
 107 static void
 108 test_transport1_listen_addr_discover(struct spdk_nvmf_listen_addr *listen_addr,
 109                                      struct spdk_nvmf_discovery_log_page_entry *entry)
 110 {
 111         entry->trtype = 42;
 112 }
 113
 114 static const struct spdk_nvmf_transport test_transport1 = {
 115         .listen_addr_add = test_transport1_listen_addr_add,
 116         .listen_addr_discover = test_transport1_listen_addr_discover,
 117 };
 118
 119 const struct spdk_nvmf_transport *
 120 spdk_nvmf_transport_get(const char *trname)
 121 {
 122         if (!strcasecmp(trname, "test_transport1")) {
 123                 return &test_transport1;
 124         }
 125
 126         return NULL;
 127 }
 128
 129 int32_t
 130 spdk_nvme_ctrlr_process_admin_completions(struct spdk_nvme_ctrlr *ctrlr)
 131 {
 132         return -1;
 133 }
 134
 135 int32_t
 136 spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_completions)
 137 {
 138         return -1;
 139 }
 140
 141 int
 142 spdk_nvme_detach(struct spdk_nvme_ctrlr *ctrlr)
 143 {
 144         return -1;
 145 }
 146
 147 void
 148 spdk_nvmf_session_destruct(struct spdk_nvmf_session *session)
 149 {
 150 }
 151
 152 int
 153 spdk_nvmf_session_poll(struct spdk_nvmf_session *session)
 154 {
 155         return -1;
 156 }
 157
 158 bool
 159 spdk_bdev_claim(struct spdk_bdev *bdev, spdk_bdev_remove_cb_t remove_cb,
 160                 void *remove_ctx)
 161 {
 162         return true;
 163 }
 164
 165 static void
 166 nvmf_test_create_subsystem(void)
 167 {
 168         char nqn[256];
 169         struct spdk_nvmf_subsystem *subsystem;
 170         TAILQ_INIT(&g_nvmf_tgt.subsystems);
 171
 172         strncpy(nqn, "nqn.2016-06.io.spdk:subsystem1", sizeof(nqn));
 173         subsystem = spdk_nvmf_create_subsystem(nqn, SPDK_NVMF_SUBTYPE_NVME,
 174                                                NVMF_SUBSYSTEM_MODE_DIRECT, NULL, NULL, NULL);
 175         SPDK_CU_ASSERT_FATAL(subsystem != NULL);
 176         CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
 177         spdk_nvmf_delete_subsystem(subsystem);
 178
 179         /* Longest valid name */
 180         strncpy(nqn, "nqn.2016-06.io.spdk:", sizeof(nqn));
 181         memset(nqn + strlen(nqn), 'a', 222 - strlen(nqn));
 182         nqn[222] = '\0';
 183         CU_ASSERT(strlen(nqn) == 222);
 184         subsystem = spdk_nvmf_create_subsystem(nqn, SPDK_NVMF_SUBTYPE_NVME,
 185                                                NVMF_SUBSYSTEM_MODE_DIRECT, NULL, NULL, NULL);
 186         SPDK_CU_ASSERT_FATAL(subsystem != NULL);
 187         CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn);
 188         spdk_nvmf_delete_subsystem(subsystem);
 189
 190         /* Name that is one byte longer than allowed */
 191         strncpy(nqn, "nqn.2016-06.io.spdk:", sizeof(nqn));
 192         memset(nqn + strlen(nqn), 'a', 223 - strlen(nqn));
 193         nqn[223] = '\0';
 194         CU_ASSERT(strlen(nqn) == 223);
 195         subsystem = spdk_nvmf_create_subsystem(nqn, SPDK_NVMF_SUBTYPE_NVME,
 196                                                NVMF_SUBSYSTEM_MODE_DIRECT, NULL, NULL, NULL);
 197         CU_ASSERT(subsystem == NULL);
 198 }
 199
 200 static void
 201 nvmf_test_find_subsystem(void)
 202 {
 203         CU_ASSERT_PTR_NULL(nvmf_find_subsystem(NULL));
 204         CU_ASSERT_PTR_NULL(nvmf_find_subsystem("fake"));
 205 }
 206
 207 int main(int argc, char **argv)
 208 {
 209         CU_pSuite       suite = NULL;
 210         unsigned int    num_failures;
 211
 212         if (CU_initialize_registry() != CUE_SUCCESS) {
 213                 return CU_get_error();
 214         }
 215
 216         suite = CU_add_suite("nvmf", NULL, NULL);
 217         if (suite == NULL) {
 218                 CU_cleanup_registry();
 219                 return CU_get_error();
 220         }
 221
 222         if (
 223                 CU_add_test(suite, "create_subsystem", nvmf_test_create_subsystem) == NULL ||
 224                 CU_add_test(suite, "find_subsystem", nvmf_test_find_subsystem) == NULL) {
 225                 CU_cleanup_registry();
 226                 return CU_get_error();
 227         }
 228
 229         CU_basic_set_mode(CU_BRM_VERBOSE);
 230         CU_basic_run_tests();
 231         num_failures = CU_get_number_of_failures();
 232         CU_cleanup_registry();
 233         return num_failures;
 234 }