/var/lib/pcp/testsuite/src/exercise.c is in pcp-testsuite 3.9.10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 1995-2002 Silicon Graphics, Inc. All Rights Reserved.
*/
/*
* General exerciser, checks (for licensed/unlicensed PMCDs)
* - PMCD availability
* - pmDesc availability
* - indom availiability
* - metric value availability
* - memory leaks (when -i used to make iterations > 1)
*/
#include <ctype.h>
#include <string.h>
#include <pcp/pmapi.h>
#include <pcp/impl.h>
extern int errno;
static int _metrics;
static int _indom;
static int _insitu;
static int _ptr;
static void
dometric(const char *name)
{
int n;
pmID pmidlist[] = { PM_ID_NULL };
pmDesc desc;
int *instlist = NULL;
char **instname = NULL;
pmResult *result;
extern int pmDebug;
_metrics++;
/* cast const away as pmLookupName will not modify this string */
if ((n = pmLookupName(1, (char **)&name, pmidlist)) < 0) {
printf("%s: pmLookupName: %s\n", name, pmErrStr(n));
return;
}
if ((n = pmLookupDesc(pmidlist[0], &desc)) < 0) {
printf("%s: pmLookupDesc: %s\n", name, pmErrStr(n));
return;
}
if (desc.indom != PM_INDOM_NULL) {
_indom++;
if ((n = pmGetInDom(desc.indom, &instlist, &instname)) < 0) {
printf("%s: pmGetInDom: %s\n", name, pmErrStr(n));
return;
}
if (instlist)
free(instlist);
if (instname)
free(instname);
}
if ((n = pmFetch(1, pmidlist, &result)) < 0) {
printf("%s: pmFetch: %s\n", name, pmErrStr(n));
return;
}
if (result->numpmid != 1) {
printf("%s: pmFetch: numpmid=%d, not 1\n", name, result->numpmid);
}
else {
if (result->vset[0]->numval == 0)
printf("%s: pmFetch: no value available\n", name);
else if (result->vset[0]->numval < 0)
printf("%s: pmFetch: %s\n", name, pmErrStr(result->vset[0]->numval));
else {
if (result->vset[0]->valfmt == PM_VAL_INSITU) {
_insitu++;
if (pmDebug && DBG_TRACE_APPL0)
printf("%s: insitu type=%s\n", name, pmTypeStr(desc.type));
}
else {
_ptr++;
if (pmDebug && DBG_TRACE_APPL0)
printf("%s: ptr size=%d valtype=%d descrtype=%s\n",
name,
result->vset[0]->vlist[0].value.pval->vlen,
result->vset[0]->vlist[0].value.pval->vtype,
pmTypeStr(desc.type));
}
}
}
pmFreeResult(result);
}
int
main(argc, argv)
int argc;
char *argv[];
{
int c;
int sts;
int i;
int errflag = 0;
char *host = "localhost";
char *namespace = NULL;
char *endnum;
int iter = 1;
unsigned long datasize;
#ifdef PCP_DEBUG
static char *debug = "[-D N]";
#else
static char *debug = "";
#endif
static char *usage = "[-h hostname] [-i iterations] [-n namespace] [-l licenseflag ] [name ...]";
__pmProcessDataSize(NULL);
__pmSetProgname(pmProgname);
while ((c = getopt(argc, argv, "D:h:i:l:n:")) != EOF) {
switch (c) {
#ifdef PCP_DEBUG
case 'D': /* debug flag */
sts = __pmParseDebug(optarg);
if (sts < 0) {
fprintf(stderr, "%s: unrecognized debug flag specification (%s)\n",
pmProgname, optarg);
errflag++;
}
else
pmDebug |= sts;
break;
#endif
case 'h': /* hostname for PMCD to contact */
host = optarg;
break;
case 'i': /* iteration count */
iter = (int)strtol(optarg, &endnum, 10);
if (*endnum != '\0') {
fprintf(stderr, "%s: -i requires numeric argument\n", pmProgname);
errflag++;
}
break;
case 'n': /* alternative name space file */
namespace = optarg;
break;
case '?':
default:
errflag++;
break;
}
}
if (errflag) {
fprintf(stderr, "Usage: %s %s%s\n", pmProgname, debug, usage);
exit(1);
}
sts = pmNewContext(PM_CONTEXT_HOST, host);
if (sts < 0) {
printf("%s: Cannot connect to PMCD on host \"%s\": %s\n", pmProgname, host, pmErrStr(sts));
exit(1);
}
if (namespace != NULL) {
/*
* only explicitly load namespace if -n specified
*/
if ((sts = pmLoadNameSpace(namespace)) < 0) {
printf("%s: Cannot load namespace from \"%s\": %s\n", pmProgname, namespace, pmErrStr(sts));
exit(1);
}
}
/* non-flag args are argv[optind] ... argv[argc-1] */
for (i = 0; i < iter; i++) {
if (optind >= argc)
pmTraversePMNS("", dometric);
else {
int a;
for (a = optind; a < argc; a++) {
pmTraversePMNS(argv[a], dometric);
}
}
__pmProcessDataSize(&datasize);
printf("[%d] %d metrics, %d getindom, %d insitu, %d ptr",
i, _metrics, _indom, _insitu, _ptr);
if (datasize)
printf(", mem leak: %ld Kbytes", datasize);
putchar('\n');
_metrics = _indom = _insitu = _ptr = 0;
}
exit(0);
}
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