qa/src/disk_test.c

   1 /*
   2  * Copyright (c) 1997-2002 Silicon Graphics, Inc.  All Rights Reserved.
   3  */
   4
   5 #include <pcp/pmapi.h>
   6 #include <pcp/impl.h>
   7
   8 static int listOne[2];
   9 #define LEN(l) (sizeof(l)/sizeof(l[0]))
  10
  11 static char *namelist[] = {
  12     "disk.dev.read"
  13 };
  14
  15 #define NCONTEXTS 2
  16
  17 int
  18 main(int argc, char **argv)
  19 {
  20     int         e, i;
  21     int         h[NCONTEXTS];
  22     pmID        metrics[2];
  23     pmResult    *resp;
  24     pmInDom     diskindom;
  25     pmDesc      desc;
  26     int         *inst;
  27     char        **name;
  28     int         numinst;
  29     int         c;
  30     int         sts;
  31     int         errflag = 0;
  32
  33     __pmSetProgname(argv[0]);
  34
  35     while ((c = getopt(argc, argv, "D:?")) != EOF) {
  36         switch (c) {
  37
  38         case 'D':       /* debug flag */
  39             sts = __pmParseDebug(optarg);
  40             if (sts < 0) {
  41                 fprintf(stderr, "%s: unrecognized debug flag specification (%s)\n",
  42                     pmProgname, optarg);
  43                 errflag++;
  44             }
  45             else
  46                 pmDebug |= sts;
  47             break;
  48
  49         case '?':
  50         default:
  51             errflag++;
  52             break;
  53         }
  54     }
  55
  56     if (errflag || optind != argc) {
  57         fprintf(stderr, "Usage: %s [-D n]\n", pmProgname);
  58         exit(1);
  59     }
  60
  61     for (i=0; i < NCONTEXTS; i++) {
  62         if ((h[i] = pmNewContext(PM_CONTEXT_HOST, "localhost")) < 0) {
  63             printf("pmNewContext: %s\n", pmErrStr(h[i]));
  64             exit(1);
  65         }
  66
  67         if ((e = pmLookupName(1, namelist, metrics)) < 0) {
  68             printf("pmLookupName: %s\n", pmErrStr(e));
  69             exit(1);
  70         }
  71
  72         if ((e = pmLookupDesc(metrics[0], &desc)) < 0) {
  73             printf("pmLookupDesc: %s\n", pmErrStr(e));
  74             exit(1);
  75         }
  76     }
  77
  78     diskindom = desc.indom;
  79     if ((numinst = pmGetInDom(diskindom, &inst, &name)) < 0) {
  80         printf("pmGetInDom: %s\n", pmErrStr(numinst));
  81         exit(1);
  82     }
  83     printf("Disks:\n");
  84     for (i = 0; i < numinst; i++)
  85         printf("\t[%d]: %d %s\n", i, inst[i], name[i]);
  86
  87     for (i=0; i < NCONTEXTS; i++) {
  88         pmUseContext(h[i]);
  89
  90         listOne[0] = inst[0];
  91         listOne[1] = inst[numinst-1];
  92
  93         pmAddProfile(diskindom, 0, (int *)0);
  94         printf("all drives should be included here\n");
  95         if ((e = pmFetch(1, metrics, &resp)) < 0) {
  96             printf("pmFetch[2]: %s\n", pmErrStr(e));
  97         }
  98         else
  99             __pmDumpResult(stdout, resp);
 100
 101         pmDelProfile(diskindom, 0, (int *)0);
 102         putchar('\n');
 103         printf("no drives should be included here\n");
 104         if ((e = pmFetch(1, metrics, &resp)) < 0) {
 105             printf("pmFetch[3]: %s\n", pmErrStr(e));
 106         }
 107         else
 108             __pmDumpResult(stdout, resp);
 109
 110         pmDelProfile(diskindom, 0, (int *)0);
 111         pmAddProfile(diskindom, LEN(listOne), listOne);
 112         putchar('\n');
 113         printf("only the first and last drive should be included here\n");
 114         if ((e = pmFetch(1, metrics, &resp)) < 0) {
 115             printf("pmFetch[0]: %s\n", pmErrStr(e));
 116         }
 117         else
 118             __pmDumpResult(stdout, resp);
 119
 120         pmDelProfile(diskindom, 0, (int *)0);
 121         pmAddProfile(diskindom, numinst, inst);
 122         pmDelProfile(diskindom, 1, listOne);
 123         putchar('\n');
 124         printf("all except drive zero should be included here\n");
 125         if ((e = pmFetch(1, metrics, &resp)) < 0) {
 126             printf("pmFetch[1]: %s\n", pmErrStr(e));
 127         }
 128         else
 129             __pmDumpResult(stdout, resp);
 130
 131         pmDelProfile(diskindom, 0, (int *)0);
 132         pmAddProfile(diskindom, 1, inst);
 133         putchar('\n');
 134         printf("drive zero ONLY should be included here\n");
 135         if ((e = pmFetch(1, metrics, &resp)) < 0) {
 136             printf("pmFetch[1]: %s\n", pmErrStr(e));
 137         }
 138         else
 139             __pmDumpResult(stdout, resp);
 140     }
 141
 142     exit(0);
 143 }
 144