epics/epics-base
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added constants

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This commit is contained in:
Jeff Hill
2002-10-23 22:28:08 +00:00
parent 0817236127
commit 0fce80a352
1 changed files with 8 additions and 4 deletions
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12
src/libCom/test/epicsTimeTest.cpp
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@@ -27,6 +27,10 @@ struct l_fp { /* NTP time stamp */
epicsTime useSomeCPU;
static const unsigned mSecPerSec = 1000u;
static const unsigned uSecPerSec = 1000u * mSecPerSec;
static const unsigned nSecPerSec = 1000u * uSecPerSec;
void testStringConversion()
{
char buf[64];
@@ -72,7 +76,7 @@ int epicsTimeTest (void)
const double diff = fabs ( tsf - tsi );
// the difference in the precision of the two time formats
static const double precisionNTP = 1.0 / ( 1.0 + UINT_MAX );
static const double precisionEPICS = 1.0 / epicsTime::nSecPerSec;
static const double precisionEPICS = 1.0 / nSecPerSec;
assert ( diff <= precisionEPICS + precisionNTP );
}
@@ -101,11 +105,11 @@ int epicsTimeTest (void)
printf ("epicsTimeStamp = %s %lu nSec \n", asctime(&tmAnsi), nanoSec);
printf ("local time zone struct tm = %s %f\n", asctime(&ansiDate.ansi_tm),
ansiDate.nSec/(double)epicsTime::nSecPerSec);
ansiDate.nSec/(double)nSecPerSec);
printf ("struct timespec = %s %f\n", asctime(&ansiDate.ansi_tm),
ts.tv_nsec/(double)epicsTime::nSecPerSec);
ts.tv_nsec/(double)nSecPerSec);
printf ("UTC struct tm = %s %f\n", asctime(&ansiDateGMT.ansi_tm),
ansiDateGMT.nSec/(double)epicsTime::nSecPerSec);
ansiDateGMT.nSec/(double)nSecPerSec);
begin.show (0);
printf ("\n");
} else {