qa/src/clientid.c

   1 /*
   2  * Exercise __pmSetClientId()
   3  *
   4  * Copyright (c) 2009 Ken McDonell.  All Rights Reserved.
   5  */
   6
   7 #include <ctype.h>
   8 #include <pcp/pmapi.h>
   9 #include <pcp/impl.h>
  10
  11 #define TAG "QA-clientid "
  12
  13 int
  14 main(int argc, char *argv[])
  15 {
  16     int         ctx;
  17     int         sts;
  18     int         c;
  19     int         a;
  20     int         lflag = 0;
  21     int         errflag = 0;
  22     static char *usage = "[-l] [-D debugopts]";
  23
  24     __pmSetProgname(argv[0]);
  25
  26     while ((c = getopt(argc, argv, "D:l")) != EOF) {
  27         switch (c) {
  28
  29 #ifdef PCP_DEBUG
  30         case 'D':       /* debug flag */
  31             sts = __pmParseDebug(optarg);
  32             if (sts < 0) {
  33                 fprintf(stderr, "%s: unrecognized debug flag specification (%s)\n",
  34                     pmProgname, optarg);
  35                 errflag++;
  36             }
  37             else
  38                 pmDebug |= sts;
  39             break;
  40 #endif
  41
  42         case 'l':       /* linger when done */
  43             lflag = 1;
  44             break;
  45
  46         case '?':
  47         default:
  48             errflag++;
  49             break;
  50         }
  51     }
  52
  53     if (errflag) {
  54         printf("Usage: %s %s\n", pmProgname, usage);
  55         exit(1);
  56     }
  57
  58     fprintf(stderr, "Error expected ...\n");
  59     if ((sts = __pmSetClientId("no context yet, bozo")) < 0) {
  60         fprintf(stderr, "__pmSetClientId(...): %s\n",
  61                 pmErrStr(sts));
  62     }
  63
  64     if ((ctx = pmNewContext(PM_CONTEXT_HOST, "localhost")) < 0) {
  65         fprintf(stderr, "pmNewContext(..., \"localhost\"): %s\n",
  66                 pmErrStr(ctx));
  67         exit(1);
  68     }
  69
  70     for (a = optind; a < argc; a++) {
  71         char    *cp;
  72         cp = (char *)malloc(strlen(argv[a])+strlen(TAG)+1);
  73         strcpy(cp, TAG);
  74         strcat(cp, argv[a]);
  75         if ((sts = __pmSetClientId(cp)) < 0) {
  76             fprintf(stderr, "__pmSetClientId(%s): %s\n",
  77                     cp, pmErrStr(sts));
  78         }
  79         else {
  80             sts = system("pminfo -f pmcd.client.whoami");
  81             if (sts != 0)
  82                 fprintf(stderr, "Warning: pminfo command: exit status %d\n", sts);
  83         }
  84         free(cp);
  85     }
  86
  87     if (lflag)
  88         pause();
  89
  90     exit(0);
  91 }