ceph/src/spdk/test/lib/nvme/unit/nvme_quirks_c/nvme_quirks_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 "spdk_cunit.h"
  35
  36 #include "nvme/nvme_quirks.c"
  37
  38 static void
  39 test_nvme_quirks_striping(void)
  40 {
  41         struct spdk_pci_id pci_id = {};
  42         uint64_t quirks = 0;
  43
  44         /* Non-Intel device should not have striping enabled */
  45         quirks = nvme_get_quirks(&pci_id);
  46         CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) == 0);
  47
  48         /* Set the vendor id to Intel, but no device id. No striping. */
  49         pci_id.vendor_id = SPDK_PCI_VID_INTEL;
  50         quirks = nvme_get_quirks(&pci_id);
  51         CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) == 0);
  52
  53         /* Device ID 0x0953 should have striping enabled */
  54         pci_id.device_id = 0x0953;
  55         quirks = nvme_get_quirks(&pci_id);
  56         CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) != 0);
  57
  58         /* Even if specific subvendor/subdevice ids are set,
  59          * striping should be enabled.
  60          */
  61         pci_id.subvendor_id = SPDK_PCI_VID_INTEL;
  62         pci_id.subdevice_id = 0x3704;
  63         quirks = nvme_get_quirks(&pci_id);
  64         CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) != 0);
  65
  66         pci_id.subvendor_id = 1234;
  67         pci_id.subdevice_id = 42;
  68         quirks = nvme_get_quirks(&pci_id);
  69         CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) != 0);
  70 }
  71
  72 int main(int argc, char **argv)
  73 {
  74         CU_pSuite       suite = NULL;
  75         unsigned int    num_failures;
  76
  77         if (CU_initialize_registry() != CUE_SUCCESS) {
  78                 return CU_get_error();
  79         }
  80
  81         suite = CU_add_suite("nvme_quirks", NULL, NULL);
  82         if (suite == NULL) {
  83                 CU_cleanup_registry();
  84                 return CU_get_error();
  85         }
  86
  87         if (
  88                 CU_add_test(suite, "test nvme_quirks striping",
  89                             test_nvme_quirks_striping) == NULL
  90         ) {
  91                 CU_cleanup_registry();
  92                 return CU_get_error();
  93         }
  94
  95         CU_basic_set_mode(CU_BRM_VERBOSE);
  96         CU_basic_run_tests();
  97         num_failures = CU_get_number_of_failures();
  98         CU_cleanup_registry();
  99         return num_failures;
 100 }