diff --git a/src/ioc/db/dbUnitTest.c b/src/ioc/db/dbUnitTest.c
index 48d92a7fd..8e23ab691 100644
--- a/src/ioc/db/dbUnitTest.c
+++ b/src/ioc/db/dbUnitTest.c
@@ -16,18 +16,33 @@
 #include "epicsUnitTest.h"
 #include "osiFileName.h"
 #include "registry.h"
+#include "epicsEvent.h"
 
 #define epicsExportSharedSymbols
 #include "dbAccess.h"
 #include "dbBase.h"
+#include "dbChannel.h"
+#include "dbEvent.h"
 #include "dbStaticLib.h"
 #include "dbUnitTest.h"
 #include "initHooks.h"
 #include "iocInit.h"
 
+static dbEventCtx testEvtCtx;
+static epicsMutexId testEvtLock;
+static ELLLIST testEvtList; /* holds testMonitor::node */
+
+struct testMonitor {
+    ELLNODE node;
+    dbEventSubscription sub;
+    epicsEventId event;
+    unsigned count;
+};
+
 void testdbPrepare(void)
 {
-    /* No-op at the moment */
+    if(!testEvtLock)
+        testEvtLock = epicsMutexMustCreate();
 }
 
 void testdbReadDatabase(const char* file,
@@ -46,10 +61,21 @@ void testIocInitOk(void)
 {
     if(iocBuildIsolated() || iocRun())
         testAbort("Failed to start up test database");
+    if(!(testEvtCtx=db_init_events()))
+        testAbort("Failed to initialize test dbEvent context");
+    if(DB_EVENT_OK!=db_start_events(testEvtCtx, "CAS-test", NULL, NULL, epicsThreadPriorityCAServerLow))
+        testAbort("Failed to start test dbEvent context");
 }
 
 void testIocShutdownOk(void)
 {
+    epicsMutexMustLock(testEvtLock);
+    if(ellCount(&testEvtList))
+        testDiag("Warning, testing monitors still active at testIocShutdownOk()");
+    epicsMutexUnlock(testEvtLock);
+
+    db_close_events(testEvtCtx);
+    testEvtCtx = NULL;
     if(iocShutdown())
         testAbort("Failed to shutdown test database");
 }
@@ -199,3 +225,88 @@ dbCommon* testdbRecordPtr(const char* pv)
 
     return addr.precord;
 }
+
+static
+void testmonupdate(void *user_arg, struct dbChannel *chan,
+                   int eventsRemaining, struct db_field_log *pfl)
+{
+    testMonitor *mon = user_arg;
+
+    epicsMutexMustLock(testEvtLock);
+    mon->count++;
+    epicsMutexUnlock(testEvtLock);
+    epicsEventMustTrigger(mon->event);
+}
+
+testMonitor* testMonitorCreate(const char* pvname, unsigned mask, unsigned opt)
+{
+    long status;
+    testMonitor *mon;
+    dbChannel *chan;
+    assert(testEvtCtx);
+
+    mon = callocMustSucceed(1, sizeof(*mon), "testMonitorCreate");
+
+    mon->event = epicsEventMustCreate(epicsEventEmpty);
+
+    chan = dbChannelCreate(pvname);
+    if(!chan)
+        testAbort("testMonitorCreate - dbChannelCreate(\"%s\") fails", pvname);
+    if(!!(status=dbChannelOpen(chan)))
+        testAbort("testMonitorCreate - dbChannelOpen(\"%s\") fails w/ %ld", pvname, status);
+
+    mon->sub = db_add_event(testEvtCtx, chan, &testmonupdate, mon, mask);
+    if(!mon->sub)
+        testAbort("testMonitorCreate - db_add_event(\"%s\") fails", pvname);
+
+    db_event_enable(mon->sub);
+
+    epicsMutexMustLock(testEvtLock);
+    ellAdd(&testEvtList, &mon->node);
+    epicsMutexUnlock(testEvtLock);
+
+    return mon;
+}
+
+void testMonitorDestroy(testMonitor *mon)
+{
+    if(!mon) return;
+
+    db_event_disable(mon->sub);
+
+    epicsMutexMustLock(testEvtLock);
+    ellDelete(&testEvtList, &mon->node);
+    epicsMutexUnlock(testEvtLock);
+
+    db_cancel_event(mon->sub);
+
+    epicsEventDestroy(mon->event);
+
+    free(mon);
+}
+
+void testMonitorWait(testMonitor *mon)
+{
+    switch(epicsEventWaitWithTimeout(mon->event, 10.0))
+    {
+    case epicsEventOK:
+        return;
+    case epicsEventWaitTimeout:
+    default:
+        testAbort("testMonitorWait() exceeds timeout");
+    }
+}
+
+unsigned testMonitorCount(testMonitor *mon, unsigned reset)
+{
+    unsigned count;
+    epicsMutexMustLock(testEvtLock);
+    count = mon->count;
+    if(reset) {
+        mon->count = 0;
+        epicsEventWaitWithTimeout(mon->event, 0); /* clear the event */
+    }
+    epicsMutexUnlock(testEvtLock);
+    return count;
+}
+
diff --git a/src/ioc/db/dbUnitTest.h b/src/ioc/db/dbUnitTest.h
index 80867dc9d..f6145d505 100644
--- a/src/ioc/db/dbUnitTest.h
+++ b/src/ioc/db/dbUnitTest.h
@@ -57,6 +57,26 @@ epicsShareFunc void testdbVGetFieldEqual(const char* pv, short dbrType, va_list
 
 epicsShareFunc dbCommon* testdbRecordPtr(const char* pv);
 
+typedef struct testMonitor testMonitor;
+
+/* Begin monitoring the named PV for changes */
+epicsShareFunc testMonitor* testMonitorCreate(const char* pvname, unsigned dbe_mask, unsigned opt);
+/* End monitoring */
+epicsShareFunc void testMonitorDestroy(testMonitor*);
+/* Return immediately if it has been updated since create, last wait,
+ * or reset (count w/ reset=1).
+ * Otherwise, block until the value of the target PV is updated.
+ */
+epicsShareFunc void testMonitorWait(testMonitor*);
+/* Return the number of monitor events which have occured since create,
+ * or a pervious reset (called reset=1).
+ * Calling w/ reset=0 only returns the count.
+ * Calling w/ reset=1 resets the count to zero and ensures that the next
+ * wait will block unless subsequent events occur.  Returns the previous
+ * count.
+ */
+epicsShareFunc unsigned testMonitorCount(testMonitor*, unsigned reset);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/std/rec/test/Makefile b/src/std/rec/test/Makefile
index ad204a580..5e7a8fb29 100644
--- a/src/std/rec/test/Makefile
+++ b/src/std/rec/test/Makefile
@@ -31,6 +31,13 @@ testHarness_SRCS += arrayOpTest.c
 TESTFILES += ../arrayOpTest.db
 TESTS += arrayOpTest
 
+TESTPROD_HOST += linkRetargetLinkTest
+linkRetargetLinkTest_SRCS += linkRetargetLinkTest.c
+linkRetargetLinkTest_SRCS += recTestIoc_registerRecordDeviceDriver.cpp
+testHarness_SRCS += linkRetargetLinkTest.c
+TESTFILES += ../linkRetargetLink.db
+TESTS += linkRetargetLinkTest
+
 TARGETS += $(COMMON_DIR)/asTestIoc.dbd
 asTestIoc_DBD += base.dbd
 asTestIoc_DBD += asTest.dbd
diff --git a/src/std/rec/test/epicsRunRecordTests.c b/src/std/rec/test/epicsRunRecordTests.c
index 1a5858d76..3476d2138 100644
--- a/src/std/rec/test/epicsRunRecordTests.c
+++ b/src/std/rec/test/epicsRunRecordTests.c
@@ -15,6 +15,7 @@
 int analogMonitorTest(void);
 int arrayOpTest(void);
 int asTest(void);
+int linkRetargetLinkTest(void);
 
 void epicsRunRecordTests(void)
 {
@@ -26,5 +27,7 @@ void epicsRunRecordTests(void)
 
     runTest(asTest);
 
+    runTest(linkRetargetLinkTest);
+
     epicsExit(0);   /* Trigger test harness */
 }
diff --git a/src/std/rec/test/linkRetargetLink.db b/src/std/rec/test/linkRetargetLink.db
new file mode 100644
index 000000000..3306e43ea
--- /dev/null
+++ b/src/std/rec/test/linkRetargetLink.db
@@ -0,0 +1,17 @@
+record(ai, "rec:ai") {
+  field(INP, "0")
+}
+record(ai, "rec:src1") {
+  field(VAL, "1")
+}
+record(ai, "rec:src2") {
+  field(VAL, "2")
+}
+record(stringout, "rec:link1") {
+  field(VAL, "rec:src1")
+  field(OUT, "rec:ai.INP CA")
+}
+record(stringout, "rec:link2") {
+  field(VAL, "rec:src2 CP")
+  field(OUT, "rec:ai.INP CA")
+}
diff --git a/src/std/rec/test/linkRetargetLinkTest.c b/src/std/rec/test/linkRetargetLinkTest.c
new file mode 100644
index 000000000..e829fa6e0
--- /dev/null
+++ b/src/std/rec/test/linkRetargetLinkTest.c
@@ -0,0 +1,86 @@
+/*************************************************************************\
+* Copyright (c) 2015 Michael Davidsaver
+* EPICS BASE is distributed subject to a Software License Agreement found
+* in file LICENSE that is included with this distribution.
+ \*************************************************************************/
+
+/*
+ *  Author: Michael Davidsaver <mdavidsaver@gmail.com>
+ *
+ * Test using several stringout records to retarget the link of another record
+ */
+
+#include <string.h>
+
+#include "dbAccess.h"
+
+#include "dbUnitTest.h"
+#include "errlog.h"
+#include "epicsThread.h"
+
+#include "testMain.h"
+
+void recTestIoc_registerRecordDeviceDriver(struct dbBase *);
+
+static void testRetarget(void)
+{
+    testMonitor *lnkmon, *valmon;
+
+    testdbPrepare();
+
+    testdbReadDatabase("recTestIoc.dbd", NULL, NULL);
+
+    recTestIoc_registerRecordDeviceDriver(pdbbase);
+
+    testdbReadDatabase("linkRetargetLink.db", NULL, NULL);
+
+    eltc(0);
+    testIocInitOk();
+    eltc(1);
+
+    lnkmon = testMonitorCreate("rec:ai.INP", DBE_VALUE, 0);
+    valmon = testMonitorCreate("rec:ai", DBE_VALUE, 0);
+
+    /* initially rec:ai.INP is CONSTANT */
+
+    testdbGetFieldEqual("rec:ai", DBR_DOUBLE, 0.0);
+    testdbGetFieldEqual("rec:ai.INP", DBR_STRING, "0");
+
+    /* rec:ai.INP becomes DB_LINK, but no processing is triggered */
+    testdbPutFieldOk("rec:link1.PROC", DBF_LONG, 0);
+
+    testMonitorWait(lnkmon);
+
+    testdbGetFieldEqual("rec:ai", DBR_DOUBLE, 0.0);
+    testdbGetFieldEqual("rec:ai.INP", DBR_STRING, "rec:src1 NPP NMS");
+
+    /* trigger a read from rec:ai.INP */
+    testdbPutFieldOk("rec:ai.PROC", DBF_LONG, 0);
+
+    testMonitorWait(valmon);
+
+    testdbGetFieldEqual("rec:ai", DBR_DOUBLE, 1.0);
+
+    /* rec:ai.INP becomes CA_LINK w/ CP, processing is triggered */
+    testdbPutFieldOk("rec:link2.PROC", DBF_LONG, 0);
+
+    testMonitorWait(lnkmon);
+    testMonitorWait(valmon);
+
+    testdbGetFieldEqual("rec:ai", DBR_DOUBLE, 2.0);
+    testdbGetFieldEqual("rec:ai.INP", DBR_STRING, "rec:src2 CP NMS");
+
+    testMonitorDestroy(lnkmon);
+    testMonitorDestroy(valmon);
+
+    testIocShutdownOk();
+
+    testdbCleanup();
+}
+
+MAIN(linkRetargetLinkTest)
+{
+    testPlan(10);
+    testRetarget();
+    return testDone();
+}