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/*
* Copyright (c) 1997-2001 Silicon Graphics, Inc. All Rights Reserved.
*/
/*
* scale - exercise scale conversion, pmConvScale and pmUnitsStr
*/
#include <pcp/pmapi.h>
#include <pcp/impl.h>
#include <pcp/pmda.h>
static pmUnits iu = PMDA_PMUNITS( 0, 1, 1, 0, PM_TIME_SEC, 0 );
static pmUnits ou = PMDA_PMUNITS( 0, 1, 1, 0, PM_TIME_SEC, 0 );
static int tval[] = { 1, 7200 };
static int tscale[] =
{ PM_TIME_NSEC, PM_TIME_USEC, PM_TIME_MSEC, PM_TIME_SEC, PM_TIME_MIN, PM_TIME_HOUR };
static int sval[] = { 1, 1024*1024 };
static int sscale[] =
{ PM_SPACE_BYTE, PM_SPACE_KBYTE, PM_SPACE_MBYTE, PM_SPACE_GBYTE, PM_SPACE_TBYTE };
int
main(int argc, char **argv)
{
int c;
int sts;
int errflag = 0;
const char *u;
#ifdef PCP_DEBUG
static char *debug = "[-D N] ";
#else
static char *debug = "";
#endif
static char *usage = "[-v]";
int vflag = 0;
pmAtomValue iv;
pmAtomValue ov;
pmAtomValue tv;
int d;
int i;
int j;
int k;
int l;
int underflow = 0;
__pmSetProgname(argv[0]);
while ((c = getopt(argc, argv, "D:v")) != 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 'v': /* verbose */
vflag++;
break;
case '?':
default:
errflag++;
break;
}
}
if (errflag) {
fprintf(stderr, "Usage: %s %s%s\n", pmProgname, debug, usage);
exit(1);
}
/* non-flag args are argv[optind] ... argv[argc-1] */
for (d = 1; d >= -1; d -=2) {
iu.dimTime = d;
ou.dimTime = d;
if (d == 1) {
iu.dimCount = -1;
ou.dimCount = -1;
}
else {
iu.dimCount = 1;
ou.dimCount = 1;
}
for (i = 0; i < sizeof(tval)/sizeof(tval[0]); i++) {
iv.ll = tval[i];
for (j = 0; j < sizeof(tscale)/sizeof(tscale[0]); j++) {
iu.scaleTime = tscale[j];
for (k = 0; k < sizeof(tscale)/sizeof(tscale[0]); k++) {
ou.scaleTime = tscale[k];
if ((sts = pmConvScale(PM_TYPE_64, &iv, &iu, &ov, &ou)) < 0) {
printf("convert: %s\n", pmErrStr(sts));
}
else {
if (vflag) {
u = pmUnitsStr(&iu);
printf("%lld %s", (long long)iv.ll, *u == '\0' ? "none" : u);
u = pmUnitsStr(&ou);
printf(" -> %lld %s\n", (long long)ov.ll, *u == '\0' ? "none" : u);
}
if ((sts = pmConvScale(PM_TYPE_64, &ov, &ou, &tv, &iu)) < 0) {
printf("reconvert: %s\n", pmErrStr(sts));
}
else {
if (tv.ll != iv.ll) {
if (ov.ll == 0)
underflow++;
else {
u = pmUnitsStr(&iu);
printf("error? %lld %s", (long long)iv.ll, *u == '\0' ? "none" : u);
u = pmUnitsStr(&ou);
printf(" -> %lld %s", (long long)ov.ll, *u == '\0' ? "none" : u);
u = pmUnitsStr(&iu);
printf(" -> %lld %s\n", (long long)tv.ll, *u == '\0' ? "none" : u);
}
}
}
}
}
}
}
}
printf("\nPass 1: plus %d underflows to zero\n\n", underflow);
underflow = 0;
ou.dimTime = 0;
iu.dimTime = 0;
ou.dimCount = 0;
iu.dimCount = 0;
ou.dimSpace = 1;
iu.dimSpace = 1;
iu.scaleTime = PM_TIME_SEC;
for (d = 0; d < 4; d +=2) {
ou.dimTime = -d;
iu.dimTime = -d;
for (i = 0; i < sizeof(sval)/sizeof(sval[0]); i++) {
iv.ll = sval[i];
for (j = 0; j < sizeof(sscale)/sizeof(sscale[0]); j++) {
iu.scaleSpace = sscale[j];
for (k = 0; k < sizeof(sscale)/sizeof(sscale[0]); k++) {
ou.scaleSpace = sscale[k];
for (l = 2; l < sizeof(tscale)/sizeof(tscale[0]); l += 2) {
ou.scaleTime = tscale[l];
if ((sts = pmConvScale(PM_TYPE_64, &iv, &iu, &ov, &ou)) < 0) {
printf("convert: %s\n", pmErrStr(sts));
}
else {
if (vflag) {
u = pmUnitsStr(&iu);
printf("%lld %s", (long long)iv.ll, *u == '\0' ? "none" : u);
u = pmUnitsStr(&ou);
printf(" -> %lld %s\n", (long long)ov.ll, *u == '\0' ? "none" : u);
}
if ((sts = pmConvScale(PM_TYPE_64, &ov, &ou, &tv, &iu)) < 0) {
printf("reconvert: %s\n", pmErrStr(sts));
}
else {
if (tv.ll != iv.ll) {
if (ov.ll == 0)
underflow++;
else {
u = pmUnitsStr(&iu);
printf("error? %lld %s", (long long)iv.ll, *u == '\0' ? "none" : u);
u = pmUnitsStr(&ou);
printf(" -> %lld %s", (long long)ov.ll, *u == '\0' ? "none" : u);
u = pmUnitsStr(&iu);
printf(" -> %lld %s\n", (long long)tv.ll, *u == '\0' ? "none" : u);
}
}
}
}
if (d == 0)
break;
}
}
}
}
}
printf("\nPass 2: plus %d underflows to zero\n", underflow);
iu.dimSpace = 0;
iu.scaleSpace = 0;
iu.scaleTime = PM_TIME_MSEC;
for (d = 1; d > -2; d -= 2) {
iu.dimTime = d;
iu.dimCount = -d;
for (i = 3; i >= -3; i--) {
iu.scaleCount = i;
printf("{ %3d,%3d,%3d,%3d,%3d,%3d } %s\n",
iu.dimSpace, iu.dimTime, iu.dimCount,
iu.scaleSpace, iu.scaleTime, iu.scaleCount,
pmUnitsStr(&iu));
}
}
printf("\nPass 3:\n");
exit(0);
}
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