add testdbConvert

src/ioc/db/test/Makefile

@@ -16,6 +16,11 @@ xRec_SRCS = xRecord.c
 
 PROD_LIBS = xRec dbCore ca Com
 
+TESTPROD_HOST += testdbConvert
+testdbConvert_SRCS += testdbConvert.c
+testHarness_SRCS += testdbConvert.c
+TESTS += testdbConvert
+
 TESTPROD_HOST += callbackTest
 callbackTest_SRCS += callbackTest.c
 testHarness_SRCS += callbackTest.c

src/ioc/db/test/epicsRunDbTests.c

@@ -16,6 +16,7 @@
 #include "epicsExit.h"
 #include "dbmf.h"
 
+int testdbConvert(void);
 int callbackTest(void);
 int dbStateTest(void);
 int testDbChannel(void);
@@ -26,6 +27,7 @@ void epicsRunDbTests(void)
 {
     testHarness();
 
+    runTest(testdbConvert);
     runTest(callbackTest);
     runTest(dbStateTest);
     runTest(testDbChannel);

src/ioc/db/test/testdbConvert.c

@@ -0,0 +1,166 @@
+/*************************************************************************\
+* Copyright (c) 2013 Brookhaven Science Assoc, as Operator of Brookhaven
+*     National Laboratory.
+\*************************************************************************/
+#include "string.h"
+
+#include "cantProceed.h"
+#include "dbConvert.h"
+#include "dbDefs.h"
+#include "epicsAssert.h"
+
+#include "epicsUnitTest.h"
+#include "testMain.h"
+
+static const short s_input[] = {-1,0,1,2,3,4,5};
+static const size_t s_input_len = NELEMENTS(s_input);
+
+static void testBasicGet(void)
+{
+    short *scratch;
+    DBADDR addr;
+    GETCONVERTFUNC getter;
+
+    getter = dbGetConvertRoutine[DBF_SHORT][DBF_SHORT];
+
+    scratch = callocMustSucceed(s_input_len, sizeof(s_input), "testBasicGet");
+
+    memset(&addr, 0, sizeof(addr));
+    addr.field_type = DBF_SHORT;
+    addr.field_size = s_input_len*sizeof(*scratch);
+    addr.no_elements = s_input_len;
+    addr.pfield = (void*)s_input;
+
+    testDiag("Test dbGetConvertRoutine[DBF_SHORT][DBF_SHORT]");
+
+    {
+        testDiag("Copy out first element");
+
+        getter(&addr, scratch, 1, s_input_len, 0);
+
+        testOk1(scratch[0]==s_input[0]);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+    {
+        testDiag("Copy out entire array");
+
+        getter(&addr, scratch, s_input_len, s_input_len, 0);
+
+        testOk1(memcmp(scratch, s_input, sizeof(s_input))==0);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+    {
+        testDiag("Copy out partial array");
+
+        getter(&addr, scratch, 2, s_input_len, 0);
+
+        testOk1(memcmp(scratch, s_input, sizeof(short)*2)==0);
+        testOk1(scratch[2]==0x4242);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+    {
+        testDiag("Copy out w/ offset");
+
+        getter(&addr, scratch, 2, s_input_len, 1);
+
+        testOk1(memcmp(scratch, s_input+1, sizeof(short)*2)==0);
+        testOk1(scratch[2]==0x4242);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+    {
+        testDiag("Copy out end of array");
+
+        getter(&addr, scratch, 2, s_input_len, s_input_len-2);
+
+        testOk1(s_input_len-2 == 5);
+
+        testOk1(memcmp(scratch, s_input+5, sizeof(short)*2)==0);
+        testOk1(scratch[2]==0x4242);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+    {
+        testDiag("Copy out with wrap");
+
+        getter(&addr, scratch, 2, s_input_len, s_input_len-1);
+
+        testOk1(s_input_len-2 == 5);
+
+        testOk1(scratch[0] == s_input[6]);
+        testOk1(scratch[1] == s_input[0]);
+        testOk1(scratch[2]==0x4242);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+    {
+        testDiag("Crazy copy from out of bounds offset");
+
+        addr.pfield = (short*)(2*sizeof(short));
+
+        getter(&addr, scratch, s_input_len, s_input_len, (long)(s_input-2)/sizeof(short));
+
+        testOk1(memcmp(scratch, s_input, sizeof(s_input))==0);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+    free(scratch);
+}
+
+static void testBasicPut(void)
+{
+    short *scratch;
+    DBADDR addr;
+    PUTCONVERTFUNC putter;
+
+    putter = dbPutConvertRoutine[DBF_SHORT][DBF_SHORT];
+
+    scratch = callocMustSucceed(s_input_len, sizeof(s_input), "testBasicPut");
+
+    memset(&addr, 0, sizeof(addr));
+    addr.field_type = DBF_SHORT;
+    addr.field_size = s_input_len*sizeof(*scratch);
+    addr.no_elements = s_input_len;
+    addr.pfield = (void*)scratch;
+
+    testDiag("Test dbPutConvertRoutine[DBF_SHORT][DBF_SHORT]");
+
+    {
+        testDiag("Copy in first element");
+
+        putter(&addr, s_input, 1, s_input_len, 0);
+
+        testOk1(scratch[0]==s_input[0]);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+    {
+        testDiag("Copy in entire array");
+
+        putter(&addr, s_input, s_input_len, s_input_len, 0);
+
+        testOk1(memcmp(scratch, s_input, sizeof(s_input))==0);
+
+        memset(scratch, 0x42, sizeof(s_input));
+    }
+
+}
+
+MAIN(testdbConvert)
+{
+    testPlan(16);
+    testBasicGet();
+    testBasicPut();
+    return testDone();
+}