scalars and arrays implemented

pvDataApp/test/testSimpleStructure.cpp

@@ -0,0 +1,75 @@
+/* testSimpleStructure.cpp */
+/* Author:  Marty Kraimer Date: 2010.09 */
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "requester.h"
+#include "pvIntrospect.h"
+#include "pvData.h"
+#include "standardField.h"
+
+using namespace epics::pvData;
+
+static FieldCreate * pfieldCreate = 0;
+static PVDataCreate *pvDataCreate = 0;
+static String buffer("");
+
+
+void testSimpleStructure() {
+    printf("\ntestSimpleStructure\n");
+    String secondsPastEpoch("secondsPastEpoch");
+    String nanoSeconds("nanoSeconds");
+    String timeStamp("timeStamp");
+    String severity("severity");
+    String message("message");
+    String alarm("alarm");
+    String value("value");
+    String top("top");
+
+    ScalarConstPtr pseconds = pfieldCreate->createScalar(
+        secondsPastEpoch,pvLong);
+    ScalarConstPtr pnano = pfieldCreate->createScalar(
+        nanoSeconds,pvInt);
+    FieldConstPtrArray fields = new FieldConstPtr[2];
+    fields[0] = pseconds;
+    fields[1] = pnano;
+    StructureConstPtr ptimeStamp = pfieldCreate->createStructure(
+        timeStamp,2,fields);
+    ScalarConstPtr pseverity = pfieldCreate->createScalar(
+        severity,pvInt);
+    ScalarConstPtr pmessage = pfieldCreate->createScalar(
+        message,pvString);
+    fields = new FieldConstPtr[2];
+    fields[0] = pseverity;
+    fields[1] = pmessage;
+    StructureConstPtr palarm = pfieldCreate->createStructure(
+        alarm,2,fields);
+    ScalarConstPtr pvalue = pfieldCreate->createScalar(
+        value,pvDouble);
+    fields = new FieldConstPtr[3];
+    fields[0] = ptimeStamp;
+    fields[1] = palarm;
+    fields[2] = pvalue;
+    StructureConstPtr ptop = pfieldCreate->createStructure(
+        top,3,fields);
+buffer.clear();
+ptop->toString(&buffer);
+printf("%s\n",buffer.c_str());
+    PVStructure *pvStructure = pvDataCreate->createPVStructure( 0, ptop);
+    buffer.clear();
+    pvStructure->toString(&buffer);
+    printf("%s\n",buffer.c_str());
+}
+
+int main(int argc,char *argv[])
+{
+    pfieldCreate = getFieldCreate();
+    pvDataCreate = getPVDataCreate();
+    testSimpleStructure();
+    return(0);
+}
+