tests/virresctrltest.c

   1 #include <config.h>
   2
   3 #include "testutils.h"
   4 #include "virfilewrapper.h"
   5 #define LIBVIRT_VIRRESCTRLPRIV_H_ALLOW
   6 #include "virresctrlpriv.h"
   7
   8
   9 #define VIR_FROM_THIS VIR_FROM_NONE
  10
  11 struct virResctrlData {
  12     const char *filename;
  13     bool fail;
  14 };
  15
  16
  17 static int
  18 test_virResctrlGetUnused(const void *opaque)
  19 {
  20     struct virResctrlData *data = (struct virResctrlData *) opaque;
  21     char *system_dir = NULL;
  22     char *resctrl_dir = NULL;
  23     int ret = -1;
  24     virResctrlAllocPtr alloc = NULL;
  25     char *schemata_str = NULL;
  26     char *schemata_file;
  27     virCapsPtr caps = NULL;
  28
  29     if (virAsprintf(&system_dir, "%s/vircaps2xmldata/linux-%s/system",
  30                     abs_srcdir, data->filename) < 0)
  31         goto cleanup;
  32
  33     if (virAsprintf(&resctrl_dir, "%s/vircaps2xmldata/linux-%s/resctrl",
  34                     abs_srcdir, data->filename) < 0)
  35         goto cleanup;
  36
  37     if (virAsprintf(&schemata_file, "%s/virresctrldata/%s.schemata",
  38                     abs_srcdir, data->filename) < 0)
  39         goto cleanup;
  40
  41     virFileWrapperAddPrefix("/sys/devices/system", system_dir);
  42     virFileWrapperAddPrefix("/sys/fs/resctrl", resctrl_dir);
  43
  44     caps = virCapabilitiesNew(VIR_ARCH_X86_64, false, false);
  45     if (!caps || virCapabilitiesInitCaches(caps) < 0) {
  46         fprintf(stderr, "Could not initialize capabilities");
  47         goto cleanup;
  48     }
  49
  50     alloc = virResctrlAllocGetUnused(caps->host.resctrl);
  51
  52     virFileWrapperClearPrefixes();
  53
  54     if (!alloc) {
  55         if (data->fail)
  56             ret = 0;
  57         goto cleanup;
  58     } else if (data->fail) {
  59         VIR_TEST_DEBUG("Error expected but there wasn't any.\n");
  60         ret = -1;
  61         goto cleanup;
  62     }
  63
  64     schemata_str = virResctrlAllocFormat(alloc);
  65
  66     if (virTestCompareToFile(schemata_str, schemata_file) < 0)
  67         goto cleanup;
  68
  69     ret = 0;
  70  cleanup:
  71     virObjectUnref(caps);
  72     virObjectUnref(alloc);
  73     VIR_FREE(system_dir);
  74     VIR_FREE(resctrl_dir);
  75     VIR_FREE(schemata_str);
  76     VIR_FREE(schemata_file);
  77     return ret;
  78 }
  79
  80
  81 static int
  82 mymain(void)
  83 {
  84     struct virResctrlData data = {0};
  85     int ret = 0;
  86
  87 #define DO_TEST_UNUSED(_filename) \
  88     do { \
  89         data = (struct virResctrlData) { .filename = _filename }; \
  90         if (virTestRun("Free: " _filename, test_virResctrlGetUnused, &data) < 0) \
  91             ret = -1; \
  92     } while (0)
  93
  94     DO_TEST_UNUSED("resctrl");
  95     DO_TEST_UNUSED("resctrl-cdp");
  96     DO_TEST_UNUSED("resctrl-skx");
  97     DO_TEST_UNUSED("resctrl-skx-twocaches");
  98
  99     return ret;
 100 }
 101
 102 VIR_TEST_MAIN(mymain)