summaryrefslogtreecommitdiff
path: root/qa/src/interp_bug.c
diff options
context:
space:
mode:
Diffstat (limited to 'qa/src/interp_bug.c')
-rw-r--r--qa/src/interp_bug.c349
1 files changed, 349 insertions, 0 deletions
diff --git a/qa/src/interp_bug.c b/qa/src/interp_bug.c
new file mode 100644
index 0000000..45364e7
--- /dev/null
+++ b/qa/src/interp_bug.c
@@ -0,0 +1,349 @@
+/*
+ * interp_bug - demonstrate archive interpolation mode bug
+ *
+ * Copyright (c) 1995-2001 Silicon Graphics, Inc. All Rights Reserved.
+ */
+
+#include <pcp/pmapi.h>
+#include <pcp/impl.h>
+
+#define N_PMID_A sizeof(metrics_a)/sizeof(metrics_a[0])
+#define N_PMID_B sizeof(metrics_b)/sizeof(metrics_b[0])
+
+static char *metrics_a[] = {
+ "sample.long.one",
+ "kernel.all.syscall"
+};
+
+static char *metrics_b[] = {
+ "sample.long.one",
+ "kernel.all.sysexec"
+};
+
+static pmID pmid_a[N_PMID_A];
+static pmID pmid_b[N_PMID_B];
+
+static void
+printstamp(struct timeval *tp)
+{
+ static struct tm tmp;
+
+ pmLocaltime(&tp->tv_sec, &tmp);
+ printf("%02d:%02d:%02d.%03d", tmp.tm_hour, tmp.tm_min, tmp.tm_sec, (int)(tp->tv_usec/1000));
+}
+
+
+int
+main(int argc, char **argv)
+{
+ int c;
+ int sts;
+ int errflag = 0;
+ int type = 0;
+ int force = 0;
+ int verbose = 0;
+ char *host = NULL; /* pander to gcc */
+ char *configfile = (char *)0;
+ char *logfile = (char *)0;
+ pmLogLabel label; /* get hostname for archives */
+ int zflag = 0; /* for -z */
+ char *tz = (char *)0; /* for -Z timezone */
+ int tzh; /* initial timezone handle */
+ char local[MAXHOSTNAMELEN];
+ char *namespace = PM_NS_DEFAULT;
+ int samples = -1;
+ int sample;
+ struct timeval start;
+ double delta = 1.0;
+ char *endnum;
+ pmResult *result;
+ int i;
+ int status = 0;
+
+ __pmSetProgname(argv[0]);
+
+ while ((c = getopt(argc, argv, "a:c:D:fl:n:s:t:VzZ:?")) != EOF) {
+ switch (c) {
+
+ case 'a': /* archive name */
+ if (type != 0) {
+ fprintf(stderr, "%s: at most one of -a and/or -h allowed\n", pmProgname);
+ errflag++;
+ }
+ type = PM_CONTEXT_ARCHIVE;
+ host = optarg;
+ break;
+
+ case 'c': /* configfile */
+ if (configfile != (char *)0) {
+ fprintf(stderr, "%s: at most one -c option allowed\n", pmProgname);
+ errflag++;
+ }
+ configfile = optarg;
+ break;
+
+#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 'f': /* force */
+ force++;
+ break;
+
+ case 'h': /* contact PMCD on this hostname */
+ if (type != 0) {
+ fprintf(stderr, "%s: at most one of -a and/or -h allowed\n", pmProgname);
+ errflag++;
+ }
+ host = optarg;
+ type = PM_CONTEXT_HOST;
+ break;
+
+ case 'l': /* logfile */
+ logfile = optarg;
+ break;
+
+ case 'n': /* alternative name space file */
+ namespace = optarg;
+ break;
+
+ case 's': /* sample count */
+ samples = (int)strtol(optarg, &endnum, 10);
+ if (*endnum != '\0' || samples < 0) {
+ fprintf(stderr, "%s: -s requires numeric argument\n", pmProgname);
+ errflag++;
+ }
+ break;
+
+ case 't': /* delta seconds (double) */
+ delta = strtod(optarg, &endnum);
+ if (*endnum != '\0' || delta <= 0.0) {
+ fprintf(stderr, "%s: -t requires floating point argument\n", pmProgname);
+ errflag++;
+ }
+ break;
+
+ case 'V': /* verbose */
+ verbose++;
+ break;
+
+ case 'z': /* timezone from host */
+ if (tz != (char *)0) {
+ fprintf(stderr, "%s: at most one of -Z and/or -z allowed\n", pmProgname);
+ errflag++;
+ }
+ zflag++;
+ break;
+
+ case 'Z': /* $TZ timezone */
+ if (zflag) {
+ fprintf(stderr, "%s: at most one of -Z and/or -z allowed\n", pmProgname);
+ errflag++;
+ }
+ tz = optarg;
+ break;
+
+ case '?':
+ default:
+ errflag++;
+ break;
+ }
+ }
+
+ if (zflag && type == 0) {
+ fprintf(stderr, "%s: -z requires an explicit -a or -h option\n", pmProgname);
+ errflag++;
+ }
+
+ if (errflag) {
+ fprintf(stderr,
+"Usage: %s options ...\n\
+\n\
+Options\n\
+ -a archive metrics source is an archive log\n\
+ -c configfile file to load configuration from\n\
+ -D debug standard PCP debug flag\n\
+ -f force .. \n\
+ -h host metrics source is PMCD on host\n\
+ -l logfile redirect diagnostics and trace output\n\
+ -n namespace use an alternative PMNS\n\
+ -s samples terminate after this many iterations\n\
+ -t delta sample interval in seconds(float) [default 1.0]\n\
+ -V verbose/diagnostic output\n\
+ -z set reporting timezone to local time for host from -a or -h\n\
+ -Z timezone set reporting timezone\n",
+ pmProgname);
+ exit(1);
+ }
+
+ if (logfile != (char *)0) {
+ __pmOpenLog(pmProgname, logfile, stderr, &sts);
+ if (sts < 0) {
+ fprintf(stderr, "%s: Could not open logfile \"%s\"\n", pmProgname, logfile);
+ }
+ }
+
+ if ((sts = pmLoadNameSpace(namespace)) < 0) {
+ printf("%s: Cannot load namespace from \"%s\": %s\n", pmProgname, namespace, pmErrStr(sts));
+ exit(1);
+ }
+
+ if (type == 0) {
+ type = PM_CONTEXT_HOST;
+ gethostname(local, sizeof(local));
+ host = local;
+ }
+ if ((sts = pmNewContext(type, host)) < 0) {
+ if (type == PM_CONTEXT_HOST)
+ fprintf(stderr, "%s: Cannot connect to PMCD on host \"%s\": %s\n",
+ pmProgname, host, pmErrStr(sts));
+ else
+ fprintf(stderr, "%s: Cannot open archive \"%s\": %s\n",
+ pmProgname, host, pmErrStr(sts));
+ exit(1);
+ }
+
+ if (type == PM_CONTEXT_ARCHIVE) {
+ if ((sts = pmGetArchiveLabel(&label)) < 0) {
+ fprintf(stderr, "%s: Cannot get archive label record: %s\n",
+ pmProgname, pmErrStr(sts));
+ exit(1);
+ }
+ }
+
+ if (zflag) {
+ if ((tzh = pmNewContextZone()) < 0) {
+ fprintf(stderr, "%s: Cannot set context timezone: %s\n",
+ pmProgname, pmErrStr(tzh));
+ exit(1);
+ }
+ if (type == PM_CONTEXT_ARCHIVE)
+ printf("Note: timezone set to local timezone of host \"%s\" from archive\n\n",
+ label.ll_hostname);
+ else
+ printf("Note: timezone set to local timezone of host \"%s\"\n\n", host);
+ }
+ else if (tz != (char *)0) {
+ if ((tzh = pmNewZone(tz)) < 0) {
+ fprintf(stderr, "%s: Cannot set timezone to \"%s\": %s\n",
+ pmProgname, tz, pmErrStr(tzh));
+ exit(1);
+ }
+ printf("Note: timezone set to \"TZ=%s\"\n\n", tz);
+ }
+ else
+ tzh = pmNewContextZone();
+
+ /* non-flag args are argv[optind] ... argv[argc-1] */
+ while (optind < argc) {
+ printf("extra argument[%d]: %s\n", optind, argv[optind]);
+ optind++;
+ }
+
+ sts = pmLookupName(N_PMID_A, metrics_a, pmid_a);
+ for (i = 0; i < N_PMID_A; i++) {
+ printf("metrics_a[%d]: %s %s\n", i, metrics_a[i], pmIDStr(pmid_a[i]));
+ }
+ if (sts != N_PMID_A) {
+ fprintf(stderr, "%s: pmLookupName: %s\n", pmProgname, pmErrStr(sts));
+ exit(1);
+ }
+
+ sts = pmLookupName(N_PMID_B, metrics_b, pmid_b);
+ for (i = 0; i < N_PMID_B; i++) {
+ printf("metrics_b[%d]: %s %s\n", i, metrics_b[i], pmIDStr(pmid_b[i]));
+ }
+ if (sts != N_PMID_B) {
+ fprintf(stderr, "%s: pmLookupName: %s\n", pmProgname, pmErrStr(sts));
+ exit(1);
+ }
+
+ /* skip the first two seconds, due to staggered start in log */
+ start = label.ll_start;
+ start.tv_sec += 2;
+
+ printf("Start at: ");
+ printstamp(&start);
+ printf("\n\n");
+
+ printf("Pass One: rewind and fetch metrics_a until end of log\n");
+ if ((sts = pmSetMode(PM_MODE_INTERP, &start, (int)(delta * 1000))) < 0) {
+ fprintf(stderr, "%s: pmSetMode: %s\n", pmProgname, pmErrStr(sts));
+ exit(1);
+ }
+
+ for (sample=0; ; sample++) {
+ if ((sts = pmFetch(N_PMID_A, pmid_a, &result)) < 0) {
+ if (sts != PM_ERR_EOL) {
+ fprintf(stderr, "%s: pmFetch: %s\n", pmProgname, pmErrStr(sts));
+ status = 1;
+ }
+ break;
+ }
+
+ printf("sample %3d time=", sample);
+ printstamp(&result->timestamp);
+ putchar(' ');
+ if (result->numpmid != N_PMID_A || result->vset[0]->numval != 1) {
+ printf("expected %d (got %d) value sets, with one value in the first.\n",
+ (int)(N_PMID_A), result->numpmid);
+ status = 1;
+ }
+ else {
+ if (result->vset[0]->vlist[0].value.lval != 1) {
+ printf("expected value=1, got value=%d\n", result->vset[0]->vlist[0].value.lval);
+ __pmDumpResult(stdout, result);
+ status = 1;
+ }
+ else
+ printf("correct result\n");
+ }
+ pmFreeResult(result);
+ }
+
+ printf("Pass Two: rewind and fetch metrics_b until end of log\n");
+ if ((sts = pmSetMode(PM_MODE_INTERP, &start, (int)(delta * 1000))) < 0) {
+ fprintf(stderr, "%s: pmSetMode: %s\n", pmProgname, pmErrStr(sts));
+ exit(1);
+ }
+
+ for (sample=0; ; sample++) {
+ if ((sts = pmFetch(N_PMID_B, pmid_b, &result)) < 0) {
+ if (sts != PM_ERR_EOL) {
+ fprintf(stderr, "%s: pmFetch: %s\n", pmProgname, pmErrStr(sts));
+ status = 1;
+ }
+ break;
+ }
+
+ printf("sample %3d time=", sample);
+ printstamp(&result->timestamp);
+ putchar(' ');
+ if (result->numpmid != N_PMID_B || result->vset[0]->numval != 1) {
+ printf("expected %d (got %d) value sets, with 1 (got %d) value in the first.\n",
+ (int)(N_PMID_B), result->numpmid, result->vset[0]->numval);
+ status = 1;
+ }
+ else {
+ if (result->vset[0]->vlist[0].value.lval != 1) {
+ printf("expected value=1, got value=%d\n", result->vset[0]->vlist[0].value.lval);
+ status = 1;
+ __pmDumpResult(stdout, result);
+ }
+ else
+ printf("correct result\n");
+ }
+ pmFreeResult(result);
+ }
+
+ exit(status);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-30 05:35:29 +0000