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db/test: missing coverage for dbGetLink w/ larger element count

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This commit is contained in:
Michael Davidsaver
2016-01-12 09:32:47 -05:00
parent d6eea14fd0
commit 1255e75828
1 changed files with 30 additions and 10 deletions
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40
src/ioc/db/test/dbCaLinkTest.c
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@@ -16,6 +16,7 @@
#include "epicsString.h"
#include "dbUnitTest.h"
#include "epicsThread.h"
#include "cantProceed.h"
#include "epicsEvent.h"
#include "iocInit.h"
#include "dbBase.h"
@@ -345,12 +346,13 @@ static void testArrayLink(unsigned nsrc, unsigned ntarg)
char buf[100];
arrRecord *psrc, *ptarg;
DBLINK *psrclnk;
epicsInt32 *bufsrc, *buftarg;
epicsInt32 *bufsrc, *buftarg, *tmpbuf;
long nReq;
unsigned num;
unsigned num_min, num_max;
testDiag("Link to a array numeric field");
/* source.INP = "target CA" */
epicsSnprintf(buf, sizeof(buf), "TARGET=target CA,FTVL=LONG,SNELM=%u,TNELM=%u",
nsrc, ntarg);
testDiag("%s", buf);
@@ -374,9 +376,15 @@ static void testArrayLink(unsigned nsrc, unsigned ntarg)
bufsrc = psrc->bptr;
buftarg= ptarg->bptr;
num=psrc->nelm;
if(num>ptarg->nelm)
num=ptarg->nelm;
num_max=num_min=psrc->nelm;
if(num_min>ptarg->nelm)
num_min=ptarg->nelm;
if(num_max<ptarg->nelm)
num_max=ptarg->nelm;
/* always request more than can possibly be filled */
num_max += 2;
tmpbuf = callocMustSucceed(num_max, sizeof(*tmpbuf), "tmpbuf");
startWait(psrclnk);
@@ -389,15 +397,26 @@ static void testArrayLink(unsigned nsrc, unsigned ntarg)
waitForUpdate(psrclnk);
dbScanLock((dbCommon*)psrc);
testDiag("fetch source.INP into source.BPTR");
nReq = psrc->nelm;
if(dbGetLink(psrclnk, DBR_LONG, bufsrc, NULL, &nReq)==0) {
testPass("dbGetLink");
testOp("%ld",nReq,==,(long)num);
testOp("%ld",nReq,==,(long)num_min);
checkArray("array update", bufsrc, 1, nReq);
} else {
testFail("dbGetLink");
testSkip(2, "dbGetLink fails");
}
testDiag("fetch source.INP into temp buffer w/ larger capacity");
nReq = num_max;
if(dbGetLink(psrclnk, DBR_LONG, tmpbuf, NULL, &nReq)==0) {
testPass("dbGetLink");
testOp("%ld",nReq,==,(long)ntarg);
checkArray("array update", tmpbuf, 1, nReq);
} else {
testFail("dbGetLink");
testSkip(2, "dbGetLink fails");
}
dbScanUnlock((dbCommon*)psrc);
fillArray(bufsrc, psrc->nelm, 2);
@@ -405,7 +424,7 @@ static void testArrayLink(unsigned nsrc, unsigned ntarg)
putLink(psrclnk, DBR_LONG, bufsrc, psrc->nelm);
dbScanLock((dbCommon*)ptarg);
testOp("%ld",(long)ptarg->nord,==,(long)num);
testOp("%ld",(long)ptarg->nord,==,(long)num_min);
dbScanUnlock((dbCommon*)ptarg);
@@ -415,14 +434,15 @@ static void testArrayLink(unsigned nsrc, unsigned ntarg)
putLink(psrclnk, DBR_LONG, bufsrc, psrc->nelm);
dbScanLock((dbCommon*)ptarg);
testOp("%ld",(long)ptarg->nord,==,(long)num);
checkArray("array update", buftarg, 3, num);
testOp("%ld",(long)ptarg->nord,==,(long)num_min);
checkArray("array update", buftarg, 3, num_min);
dbScanUnlock((dbCommon*)ptarg);
testIocShutdownOk();
testdbCleanup();
free(tmpbuf);
/* records don't cleanup after themselves
* so do here to silence valgrind
*/
@@ -569,7 +589,7 @@ static void testCAC(void)
MAIN(dbCaLinkTest)
{
testPlan(87);
testPlan(99);
testNativeLink();
testStringLink();
testCP();