ceph/src/spdk/test/env/pci/pci_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
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   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,
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  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/stdinc.h"
  35
  36 #include "CUnit/Basic.h"
  37
  38 #include "env_dpdk/pci.c"
  39
  40 static void
  41 pci_test(void)
  42 {
  43         int rc = 0;
  44         pid_t childPid;
  45         int status, ret;
  46         struct spdk_pci_addr pci_addr;
  47
  48         pci_addr.domain = 0x0;
  49         pci_addr.bus = 0x5;
  50         pci_addr.dev = 0x4;
  51         pci_addr.func = 1;
  52
  53         rc = spdk_pci_device_claim(&pci_addr);
  54         CU_ASSERT(rc >= 0);
  55
  56         childPid = fork();
  57         CU_ASSERT(childPid >= 0);
  58         if (childPid == 0) {
  59                 ret = spdk_pci_device_claim(&pci_addr);
  60                 CU_ASSERT(ret == -1);
  61                 exit(0);
  62         } else {
  63                 waitpid(childPid, &status, 0);
  64         }
  65 }
  66
  67 int main(int argc, char **argv)
  68 {
  69         CU_pSuite       suite = NULL;
  70         unsigned int    num_failures;
  71
  72         if (CU_initialize_registry() != CUE_SUCCESS) {
  73                 return CU_get_error();
  74         }
  75
  76         suite = CU_add_suite("pci", NULL, NULL);
  77         if (suite == NULL) {
  78                 CU_cleanup_registry();
  79                 return CU_get_error();
  80         }
  81
  82         if (
  83                 CU_add_test(suite, "pci_ut1", pci_test) == NULL
  84         ) {
  85                 CU_cleanup_registry();
  86                 return CU_get_error();
  87         }
  88
  89         CU_basic_set_mode(CU_BRM_VERBOSE);
  90         CU_basic_run_tests();
  91         num_failures = CU_get_number_of_failures();
  92         CU_cleanup_registry();
  93         return num_failures;
  94 }