dbLockTest: test creation of DB links

src/ioc/db/test/Makefile

@@ -37,6 +37,12 @@ dbPutLinkTest_SRCS += dbTestIoc_registerRecordDeviceDriver.cpp
 testHarness_SRCS += dbPutLinkTest.c
 TESTS += dbPutLinkTest
 
+TESTPROD_HOST += dbLockTest
+dbLockTest_SRCS += dbLockTest.c
+dbLockTest_SRCS += dbTestIoc_registerRecordDeviceDriver.cpp
+testHarness_SRCS += dbLockTest.c
+TESTS += dbLockTest
+
 TESTPROD_HOST += testdbConvert
 testdbConvert_SRCS += testdbConvert.c
 testHarness_SRCS += testdbConvert.c

src/ioc/db/test/dbLockTest.c

@@ -0,0 +1,86 @@
+/*************************************************************************\
+* Copyright (c) 2014 Brookhaven Science Assoc. as operator of Brookhaven
+*               National Laboratory.
+* EPICS BASE is distributed subject to a Software License Agreement found
+* in file LICENSE that is included with this distribution.
+ \*************************************************************************/
+
+/*
+ *  Author: Michael Davidsaver <mdavidsaver@bnl.gov>
+ */
+
+#include "dbLock.h"
+
+#include "dbUnitTest.h"
+#include "testMain.h"
+
+#include "dbAccess.h"
+#include "errlog.h"
+
+#include "xRecord.h"
+
+void dbTestIoc_registerRecordDeviceDriver(struct dbBase *);
+
+static
+void compareSets(int match, const char *A, const char *B)
+{
+    int actual;
+    dbCommon *rA, *rB;
+
+    rA = testdbRecordPtr(A);
+    rB = testdbRecordPtr(B);
+
+    actual = dbLockGetLockId(rA)==dbLockGetLockId(rB);
+
+    testOk(match==actual, "dbLockGetLockId(\"%s\")%c=dbLockGetLockId(\"%s\")",
+           A, match?'=':'!', B);
+}
+
+static
+void testSets(void) {
+    testDiag("Check initial creation of DB links");
+
+    testdbPrepare();
+
+    testdbReadDatabase("dbTestIoc.dbd", NULL, NULL);
+    dbTestIoc_registerRecordDeviceDriver(pdbbase);
+    testdbReadDatabase("dbLockTest.db", NULL, NULL);
+
+    eltc(0);
+    testIocInitOk();
+    eltc(1);
+
+    /* reca is by itself */
+    compareSets(0, "reca", "recb");
+    compareSets(0, "reca", "recc");
+    compareSets(0, "reca", "recd");
+    compareSets(0, "reca", "rece");
+    compareSets(0, "reca", "recf");
+
+    /* recb and recc should be in a lockset */
+    compareSets(1, "recb", "recc");
+    compareSets(0, "recb", "recd");
+    compareSets(0, "recb", "rece");
+    compareSets(0, "recb", "recf");
+
+    compareSets(0, "recc", "recd");
+    compareSets(0, "recc", "rece");
+    compareSets(0, "recc", "recf");
+
+    /* recd, e, and f should be in a lockset */
+    compareSets(1, "recd", "rece");
+    compareSets(1, "recd", "recf");
+
+    compareSets(1, "rece", "recf");
+
+    testIocShutdownOk();
+
+    testdbCleanup();
+}
+
+MAIN(dbLockTest)
+{
+    testPlan(15);
+    testSets();
+    return testDone();
+}

src/ioc/db/test/dbLockTest.db

@@ -0,0 +1,21 @@
+record(x, "reca") {
+}
+
+record(x, "recb") {
+    field(SDIS, "recc")
+}
+
+record(x, "recc") {
+    field(SDIS, "recc")
+}
+
+record(x, "recd") {
+    field(SDIS, "rece")
+}
+
+record(x, "rece") {
+    field(SDIS, "recf")
+}
+
+record(x, "recf") {
+}

src/ioc/db/test/epicsRunDbTests.c

@@ -20,6 +20,7 @@ int testdbConvert(void);
 int callbackTest(void);
 int dbStateTest(void);
 int dbShutdownTest(void);
+int dbLockTest(void);
 int dbPutLinkTest(void);
 int testDbChannel(void);
 int chfPluginTest(void);
@@ -33,6 +34,7 @@ void epicsRunDbTests(void)
     runTest(callbackTest);
     runTest(dbStateTest);
     runTest(dbShutdownTest);
+    runTest(dbLockTest);
     runTest(dbPutLinkTest);
     runTest(testDbChannel);
     runTest(arrShorthandTest);