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simmTest.c: Allow the clock to not always tick

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On some systems the wall clock may tick slowly, so we must allow
the time to not change at all between checks.
Show the time differences.
This commit is contained in:
Andrew Johnson
2020-08-03 18:03:05 -05:00
parent 951b6acbbc
commit 97edcfc289
1 changed files with 13 additions and 5 deletions
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modules/database/test/std/rec/simmTest.c
+13 -5
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@@ -265,6 +265,7 @@ void testSvalRead(const char *name,
const epicsTimeStamp *svtime)
{
epicsTimeStamp last;
double diff;
if (strcmp(name, "histogram") == 0)
strcpy(nameVAL, nameSGNL);
@@ -336,7 +337,8 @@ void testSvalRead(const char *name,
}
/* My timestamp must be later than simval's */
testOk(epicsTimeLessThan(svtime, mytime), "simval time < my time [TSE = 0]");
diff = epicsTimeDiffInSeconds(mytime, svtime);
testOk(diff >= 0.0, "simval time <= my time [TSE = 0] (%.9f sec)", diff);
testDiag("for TSE=-2 (from device) and simmYES, take time stamp from IOC or input link");
@@ -352,7 +354,8 @@ void testSvalRead(const char *name,
/* With TSE=-2 and no SIOL, timestamp is taken from IOC */
testdbPutFieldOk(nameSIOL, DBR_STRING, "");
testdbPutFieldOk(namePROC, DBR_LONG, 0);
testOk(epicsTimeLessThan(&last, mytime), "new time stamp from IOC [TSE = -2, no SIOL]");
diff = epicsTimeDiffInSeconds(mytime, &last);
testOk(diff >= 0.0, "new time stamp from IOC [TSE = -2, no SIOL] (%.9f sec)", diff);
/* Reset TSE */
testdbPutFieldOk(nameTSE, DBR_SHORT, 0);
@@ -367,6 +370,7 @@ void testSiolWrite(const char *name,
const epicsTimeStamp *mytime)
{
epicsTimeStamp now;
double diff;
testDiag("## Writing through SIOL ##");
@@ -399,7 +403,8 @@ void testSiolWrite(const char *name,
epicsTimeGetCurrent(&now);
testdbPutFieldOk(nameTSE, DBR_SHORT, -2);
testdbPutFieldOk(namePROC, DBR_LONG, 0);
testOk(epicsTimeLessThan(&now, mytime), "new time stamp from IOC [TSE = -2]");
diff = epicsTimeDiffInSeconds(mytime, &now);
testOk(diff >= 0.0, "new time stamp from IOC [TSE = -2] (%.9f sec)", diff);
/* Reset TSE */
testdbPutFieldOk(nameTSE, DBR_SHORT, 0);
@@ -416,6 +421,7 @@ void testSimmDelay(const char *name,
{
epicsTimeStamp now;
const double delay = 0.01; /* 10 ms */
double diff;
testDiag("## Asynchronous processing with simm:DELAY ##");
@@ -428,7 +434,8 @@ void testSimmDelay(const char *name,
epicsTimeGetCurrent(&now);
testdbPutFieldOk(namePROC, DBR_LONG, 0);
testdbGetFieldEqual(namePACT, DBR_USHORT, 0);
testOk(epicsTimeLessThan(&now, mytime), "time stamp is recent");
diff = epicsTimeDiffInSeconds(mytime, &now);
testOk(diff >= 0.0, "time stamp is recent (%.9f sec)", diff);
/* Process in simmYES: asynchronous */
testDiag("simm:DELAY and simmYES processes asynchronously");
@@ -440,7 +447,8 @@ void testSimmDelay(const char *name,
if(testImpreciseTiming())
testTodoBegin("imprecise");
testdbGetFieldEqual(namePACT, DBR_USHORT, 0);
testOk(epicsTimeLessThan(&now, mytime), "time stamp taken from second pass processing");
diff = epicsTimeDiffInSeconds(mytime, &now);
testOk(diff >= 0.0, "time stamp is recent (%.9f sec)", diff);
if(testImpreciseTiming())
testTodoEnd();