test/test/test_devargs.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2014 6WIND S.A.
   3  */
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8 #include <sys/queue.h>
   9
  10 #include <rte_debug.h>
  11 #include <rte_devargs.h>
  12
  13 #include "test.h"
  14
  15 /* clear devargs list that was modified by the test */
  16 static void free_devargs_list(void)
  17 {
  18         struct rte_devargs *devargs;
  19
  20         while (!TAILQ_EMPTY(&devargs_list)) {
  21                 devargs = TAILQ_FIRST(&devargs_list);
  22                 TAILQ_REMOVE(&devargs_list, devargs, next);
  23                 free(devargs->args);
  24                 free(devargs);
  25         }
  26 }
  27
  28 static int
  29 test_devargs(void)
  30 {
  31         struct rte_devargs_list save_devargs_list;
  32         struct rte_devargs *devargs;
  33
  34         /* save the real devargs_list, it is restored at the end of the test */
  35         save_devargs_list = devargs_list;
  36         TAILQ_INIT(&devargs_list);
  37
  38         /* test valid cases */
  39         if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:00.1") < 0)
  40                 goto fail;
  41         if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "0000:5:00.0") < 0)
  42                 goto fail;
  43         if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "04:00.0,arg=val") < 0)
  44                 goto fail;
  45         if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "0000:01:00.1") < 0)
  46                 goto fail;
  47         if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 2)
  48                 goto fail;
  49         if (rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 2)
  50                 goto fail;
  51         if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 0)
  52                 goto fail;
  53         if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring0") < 0)
  54                 goto fail;
  55         if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring1,key=val,k2=val2") < 0)
  56                 goto fail;
  57         if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 2)
  58                 goto fail;
  59         free_devargs_list();
  60
  61         /* check virtual device with argument parsing */
  62         if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring1,k1=val,k2=val2") < 0)
  63                 goto fail;
  64         devargs = TAILQ_FIRST(&devargs_list);
  65         if (strncmp(devargs->name, "net_ring1",
  66                         sizeof(devargs->name)) != 0)
  67                 goto fail;
  68         if (!devargs->args || strcmp(devargs->args, "k1=val,k2=val2") != 0)
  69                 goto fail;
  70         free_devargs_list();
  71
  72         /* check PCI device with empty argument parsing */
  73         if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "04:00.1") < 0)
  74                 goto fail;
  75         devargs = TAILQ_FIRST(&devargs_list);
  76         if (strcmp(devargs->name, "04:00.1") != 0)
  77                 goto fail;
  78         if (!devargs->args || strcmp(devargs->args, "") != 0)
  79                 goto fail;
  80         free_devargs_list();
  81
  82         /* test error case: bad PCI address */
  83         if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:1") == 0)
  84                 goto fail;
  85         if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "00.1") == 0)
  86                 goto fail;
  87         if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "foo") == 0)
  88                 goto fail;
  89         if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, ",") == 0)
  90                 goto fail;
  91         if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "000f:0:0") == 0)
  92                 goto fail;
  93
  94         devargs_list = save_devargs_list;
  95         return 0;
  96
  97  fail:
  98         free_devargs_list();
  99         devargs_list = save_devargs_list;
 100         return -1;
 101 }
 102
 103 REGISTER_TEST_COMMAND(devargs_autotest, test_devargs);