dbPutLinkTest: test link string parsing

Test parsing to CONTANT and DB_LINK.
dbCa isn't initialized, so no test for CA_LINK.

src/ioc/db/test/Makefile

@@ -30,6 +30,12 @@ dbShutdownTest_SRCS += dbTestIoc_registerRecordDeviceDriver.cpp
 testHarness_SRCS += dbShutdownTest.c
 TESTS += dbShutdownTest
 
+TESTPROD_HOST += dbPutLinkTest
+dbPutLinkTest_SRCS += dbPutLinkTest.c
+dbPutLinkTest_SRCS += dbTestIoc_registerRecordDeviceDriver.cpp
+testHarness_SRCS += dbPutLinkTest.c
+TESTS += dbPutLinkTest
+
 TESTPROD_HOST += callbackTest
 callbackTest_SRCS += callbackTest.c
 testHarness_SRCS += callbackTest.c

src/ioc/db/test/dbPutLinkTest.c

@@ -0,0 +1,107 @@
+/*************************************************************************\
+* 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 "string.h"
+
+#include "epicsString.h"
+#include "dbUnitTest.h"
+#include "epicsThread.h"
+#include "iocInit.h"
+#include "dbBase.h"
+#include "link.h"
+#include "dbAccess.h"
+#include "registry.h"
+#include "dbStaticLib.h"
+#include "osiFileName.h"
+#include "dbmf.h"
+
+#include "xRecord.h"
+
+#include "testMain.h"
+
+void dbTestIoc_registerRecordDeviceDriver(struct dbBase *);
+
+static const struct testDataT {
+    const char *linkstring;
+    short linkType;
+    unsigned int pvlMask;
+    const char *linkback;
+} testSetData[] = {
+    {"", CONSTANT, 0},
+    {"0", CONSTANT, 0},
+    {"42", CONSTANT, 0},
+    {"x1", DB_LINK, 0, "x1 NPP NMS"},
+    {"x1.VAL", DB_LINK, 0, "x1.VAL NPP NMS"},
+    {"x1.TIME", DB_LINK, 0, "x1.TIME NPP NMS"},
+    {"x1 PP", DB_LINK, pvlOptPP, "x1 PP NMS"},
+    {"x1 PP MSS", DB_LINK, pvlOptPP|pvlOptMSS, "x1 PP MSS"},
+    {"x1 PPMSS", DB_LINK, pvlOptPP|pvlOptMSS, "x1 PP MSS"},
+    {"x1 PPMSI", DB_LINK, pvlOptPP|pvlOptMSI, "x1 PP MSI"},
+    /*TODO: testing doesn't support CA_LINK yet */
+    {NULL}
+};
+
+static void testSet(void)
+{
+    const struct testDataT *td = testSetData;
+    xRecord *prec;
+    DBLINK *plink;
+    testdbPrepare();
+
+    testdbReadDatabase("dbTestIoc.dbd", NULL, NULL);
+
+    dbTestIoc_registerRecordDeviceDriver(pdbbase);
+
+    testdbReadDatabase("dbPutLinkTest.db", NULL, NULL);
+
+    testIocInitOk();
+
+    prec = (xRecord*)testdbRecordPtr("x1");
+    plink = &prec->lnk;
+
+    for(;td->linkstring;td++) {
+
+        testdbPutFieldOk("x1.LNK", DBF_STRING, td->linkstring);
+        if(td->linkback)
+            testdbGetFieldEqual("x1.LNK", DBF_STRING, td->linkback);
+        else
+            testdbGetFieldEqual("x1.LNK", DBF_STRING, td->linkstring);
+        testOk1(plink->type==td->linkType);
+
+        if(plink->type==td->linkType) {
+            switch(td->linkType) {
+            case CONSTANT:
+                if(plink->value.constantStr)
+                    testOk1(strcmp(plink->value.constantStr,td->linkstring)==0);
+                else if(td->linkstring[0]=='\0')
+                    testPass("Empty String");
+                else
+                    testFail("oops");
+                break;
+
+            case DB_LINK:
+                testOk1(plink->value.pv_link.pvlMask==td->pvlMask);
+                break;
+            }
+        }
+    }
+
+    testIocShutdownOk();
+
+    testdbCleanup();
+}
+
+MAIN(dbPutLinkTest)
+{
+    testPlan(0);
+    testSet();
+    return testDone();
+}

src/ioc/db/test/dbPutLinkTest.db

@@ -0,0 +1,4 @@
+record(x, "x1") {}
+record(x, "x2") {}
+record(x, "x3") {}
+record(x, "x4") {}

src/ioc/db/test/epicsRunDbTests.c

@@ -19,6 +19,7 @@
 int callbackTest(void);
 int dbStateTest(void);
 int dbShutdownTest(void);
+int dbPutLinkTest(void);
 int testDbChannel(void);
 int chfPluginTest(void);
 int arrShorthandTest(void);
@@ -30,6 +31,7 @@ void epicsRunDbTests(void)
     runTest(callbackTest);
     runTest(dbStateTest);
     runTest(dbShutdownTest);
+    runTest(dbPutLinkTest);
     runTest(testDbChannel);
     runTest(arrShorthandTest);
     runTest(chfPluginTest);

src/ioc/db/test/xRecord.dbd

@@ -5,4 +5,7 @@ recordtype(x) {
   field(VAL, DBF_LONG) {
     prompt("Value")
   }
+  field(LNK, DBF_INLINK) {
+    prompt("Link")
+  }
 }