390 lines
14 KiB
C++
390 lines
14 KiB
C++
/* testPVdata.cpp */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvDataCPP is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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/* Author: Marty Kraimer Date: 2010.11 */
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#include <cstddef>
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#include <cstdlib>
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#include <cstddef>
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#include <string>
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#include <cstdio>
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#include <epicsAssert.h>
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#include <epicsExit.h>
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#include <pv/requester.h>
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#include <pv/pvIntrospect.h>
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#include <pv/pvData.h>
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#include <pv/convert.h>
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#include <pv/standardField.h>
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#include <pv/standardPVField.h>
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using namespace epics::pvData;
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using std::tr1::static_pointer_cast;
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static FieldCreatePtr fieldCreate;
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static PVDataCreatePtr pvDataCreate;
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static StandardFieldPtr standardField;
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static StandardPVFieldPtr standardPVField;
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static ConvertPtr convert;
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static String builder("");
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static String alarmTimeStamp("alarm,timeStamp");
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static String alarmTimeStampValueAlarm("alarm,timeStamp,valueAlarm");
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static String allProperties("alarm,timeStamp,display,control,valueAlarm");
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static void testAppend(FILE * fd)
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{
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PVFieldPtrArray pvFields;
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StringArray fieldNames;
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PVStructurePtr pvParent = pvDataCreate->createPVStructure(
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fieldNames,pvFields);
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PVStringPtr pvStringField = static_pointer_cast<PVString>(
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pvDataCreate->createPVScalar(pvString));
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pvStringField->put(String("value,timeStamp"));
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PVFieldPtr pvField = pvStringField;
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pvParent->appendPVField("request",pvField);
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builder.clear();
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pvParent->toString(&builder);
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fprintf(fd,"%s\n",builder.c_str());
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}
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static void testCreatePVStructure(FILE * fd)
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{
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PVStructurePtr pv0 = standardPVField->scalar(
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pvDouble,alarmTimeStampValueAlarm);
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PVScalarPtr pv1 = pvDataCreate->createPVScalar(pvString);
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PVFieldPtrArray pvFields;
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StringArray fieldNames;
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pvFields.reserve(2);
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fieldNames.reserve(2);
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fieldNames.push_back("value");
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fieldNames.push_back("extra");
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pvFields.push_back(pv0);
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pvFields.push_back(pv1);
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PVStructurePtr pvParent = pvDataCreate->createPVStructure(
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fieldNames,pvFields);
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builder.clear();
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pvParent->toString(&builder);
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fprintf(fd,"%s\n",builder.c_str());
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}
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static void testPVScalarCommon(FILE * fd,String fieldName,ScalarType stype)
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{
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PVScalarPtr pvScalar = pvDataCreate->createPVScalar(stype);
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if(stype==pvBoolean) {
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convert->fromString(pvScalar,String("true"));
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} else {
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convert->fromString(pvScalar,String("10"));
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}
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builder.clear();
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pvScalar->toString(&builder);
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fprintf(fd,"%s\n",builder.c_str());
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}
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static void testPVScalarWithProperties(
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FILE * fd,String fieldName,ScalarType stype)
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{
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PVStructurePtr pvStructure;
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bool hasValueAlarm = false;
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bool hasBooleanAlarm = false;
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bool hasDisplayControl = false;
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switch(stype) {
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case pvBoolean: {
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pvStructure = standardPVField->scalar(
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stype,alarmTimeStampValueAlarm);
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hasBooleanAlarm = true;
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PVBooleanPtr pvField = pvStructure->getBooleanField("value");
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pvField->put(true);
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break;
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}
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case pvByte: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVBytePtr pvField = pvStructure->getByteField("value");
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pvField->put(127);
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break;
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}
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case pvShort: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVShortPtr pvField = pvStructure->getShortField("value");
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pvField->put(32767);
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break;
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}
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case pvInt: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVIntPtr pvField = pvStructure->getIntField("value");
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pvField->put((int32)0x80000000);
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break;
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}
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case pvLong: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVLongPtr pvField = pvStructure->getLongField("value");
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int64 value = 0x80000000;
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value <<= 32;
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value |= 0xffffffff;
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pvField->put(value);
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break;
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}
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case pvUByte: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVUBytePtr pvField = pvStructure->getUByteField("value");
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pvField->put(255);
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break;
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}
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case pvUShort: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVUShortPtr pvField = pvStructure->getUShortField("value");
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pvField->put(65535);
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break;
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}
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case pvUInt: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVUIntPtr pvField = pvStructure->getUIntField("value");
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pvField->put((uint32)0x80000000);
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break;
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}
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case pvULong: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVULongPtr pvField = pvStructure->getULongField("value");
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int64 value = 0x80000000;
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value <<= 32;
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value |= 0xffffffff;
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pvField->put(value);
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break;
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}
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case pvFloat: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVFloatPtr pvField = pvStructure->getFloatField("value");
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pvField->put(1.123e8);
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break;
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}
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case pvDouble: {
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pvStructure = standardPVField->scalar(
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stype,allProperties);
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hasValueAlarm = true;
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hasDisplayControl = true;
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PVDoublePtr pvField = pvStructure->getDoubleField("value");
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pvField->put(1.123e35);
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break;
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}
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case pvString: {
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pvStructure = standardPVField->scalar(
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stype,alarmTimeStamp);
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PVStringPtr pvField = pvStructure->getStringField("value");
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pvField->put(String("this is a string"));
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break;
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}
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}
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PVLongPtr seconds = pvStructure->getLongField(
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String("timeStamp.secondsPastEpoch"));
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assert(seconds!=0);
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seconds->put(123456789);
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PVIntPtr nano = pvStructure->getIntField(String("timeStamp.nanoSeconds"));
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assert(nano!=0);
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nano->put(1000000);
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PVIntPtr severity = pvStructure->getIntField(String("alarm.severity"));
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assert(severity!=0);
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severity->put(2);
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PVStringPtr message = pvStructure->getStringField(String("alarm.message"));
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assert(message!=0);
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message->put(String("messageForAlarm"));
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if(hasDisplayControl) {
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PVStringPtr desc = pvStructure->getStringField(
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String("display.description"));
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assert(desc!=0);
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desc->put(String("this is a description"));
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PVStringPtr format = pvStructure->getStringField(
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String("display.format"));
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assert(format!=0);
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format->put(String("f10.2"));
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PVStringPtr units = pvStructure->getStringField(
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String("display.units"));
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assert(units!=0);
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units->put(String("SomeUnits"));
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PVDoublePtr limit = pvStructure->getDoubleField(
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String("display.limitLow"));
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assert(limit!=0);
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limit->put(0.0);
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limit = pvStructure->getDoubleField(
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String("display.limitHigh"));
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assert(limit!=0);
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limit->put(10.0);
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limit = pvStructure->getDoubleField(
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String("control.limitLow"));
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assert(limit!=0);
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limit->put(1.0);
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limit = pvStructure->getDoubleField(
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String("control.limitHigh"));
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assert(limit!=0);
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limit->put(9.0);
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}
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if(hasValueAlarm) {
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PVFieldPtr pvField = pvStructure->getSubField(
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String("valueAlarm.active"));
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PVBooleanPtr pvBoolean = static_pointer_cast<PVBoolean>(pvField);
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pvBoolean->put(true);
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pvField = pvStructure->getSubField(
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String("valueAlarm.lowAlarmLimit"));
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PVScalarPtr pvtemp = static_pointer_cast<PVScalar>(pvField);
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assert(pvtemp.get()!=0);
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convert->fromDouble(pvtemp,1.0);
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pvField = pvStructure->getSubField(
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String("valueAlarm.highAlarmLimit"));
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pvtemp = static_pointer_cast<PVScalar>(pvField);
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assert(pvtemp.get()!=0);
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convert->fromDouble(pvtemp,9.0);
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severity = pvStructure->getIntField(
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String("valueAlarm.lowAlarmSeverity"));
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assert(severity!=0);
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severity->put(2);
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severity = pvStructure->getIntField(
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String("valueAlarm.highAlarmSeverity"));
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assert(severity!=0);
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severity->put(2);
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PVBooleanPtr active = pvStructure->getBooleanField(
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String("valueAlarm.active"));
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assert(active!=0);
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active->put(true);
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}
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if(hasBooleanAlarm) {
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PVFieldPtr pvField = pvStructure->getSubField(
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String("valueAlarm.active"));
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PVBooleanPtr pvBoolean = static_pointer_cast<PVBoolean>(pvField);
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pvBoolean->put(true);
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severity = pvStructure->getIntField(
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String("valueAlarm.falseSeverity"));
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assert(severity!=0);
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severity->put(0);
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severity = pvStructure->getIntField(
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String("valueAlarm.trueSeverity"));
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assert(severity!=0);
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severity->put(2);
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severity = pvStructure->getIntField(
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String("valueAlarm.changeStateSeverity"));
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assert(severity!=0);
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severity->put(1);
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}
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builder.clear();
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pvStructure->toString(&builder);
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fprintf(fd,"%s\n",builder.c_str());
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}
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static void testPVScalar(FILE * fd) {
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fprintf(fd,"\ntestScalar\n");
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testPVScalarCommon(fd,String("boolean"),pvBoolean);
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testPVScalarCommon(fd,String("byte"),pvByte);
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testPVScalarCommon(fd,String("short"),pvShort);
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testPVScalarCommon(fd,String("int"),pvInt);
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testPVScalarCommon(fd,String("long"),pvLong);
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testPVScalarCommon(fd,String("ubyte"),pvUByte);
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testPVScalarCommon(fd,String("ushort"),pvUShort);
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testPVScalarCommon(fd,String("uint"),pvUInt);
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testPVScalarCommon(fd,String("ulong"),pvULong);
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testPVScalarCommon(fd,String("float"),pvFloat);
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testPVScalarCommon(fd,String("double"),pvDouble);
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testPVScalarCommon(fd,String("string"),pvString);
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testPVScalarWithProperties(fd,String("boolean"),pvBoolean);
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testPVScalarWithProperties(fd,String("byte"),pvByte);
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testPVScalarWithProperties(fd,String("short"),pvShort);
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testPVScalarWithProperties(fd,String("int"),pvInt);
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testPVScalarWithProperties(fd,String("long"),pvLong);
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testPVScalarWithProperties(fd,String("ubyte"),pvUByte);
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testPVScalarWithProperties(fd,String("ushort"),pvUShort);
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testPVScalarWithProperties(fd,String("uint"),pvUInt);
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testPVScalarWithProperties(fd,String("ulong"),pvULong);
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testPVScalarWithProperties(fd,String("float"),pvFloat);
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testPVScalarWithProperties(fd,String("double"),pvDouble);
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testPVScalarWithProperties(fd,String("string"),pvString);
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}
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static void testScalarArrayCommon(FILE * fd,String fieldName,ScalarType stype)
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{
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PVStructurePtr pvStructure = standardPVField->scalarArray(
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stype,alarmTimeStamp);
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PVScalarArrayPtr scalarArray = pvStructure->getScalarArrayField(
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"value",stype);
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assert(scalarArray.get()!=0);
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if(stype==pvBoolean) {
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StringArray values(3);
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values[0] = "true";
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values[1] = "false";
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values[2] = "true";
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convert->fromStringArray(scalarArray, 0,3,values,0);
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} else {
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StringArray values(3);
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values[0] = "0";
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values[1] = "1";
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values[2] = "2";
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convert->fromStringArray(scalarArray, 0,3,values,0);
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}
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builder.clear();
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pvStructure->toString(&builder);
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fprintf(fd,"%s\n",builder.c_str());
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PVFieldPtr pvField = pvStructure->getSubField("alarm.status");
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pvField->message("this is a test",infoMessage);
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}
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static void testScalarArray(FILE * fd) {
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fprintf(fd,"\ntestScalarArray\n");
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testScalarArrayCommon(fd,String("boolean"),pvBoolean);
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testScalarArrayCommon(fd,String("byte"),pvByte);
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testScalarArrayCommon(fd,String("short"),pvShort);
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testScalarArrayCommon(fd,String("int"),pvInt);
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testScalarArrayCommon(fd,String("long"),pvLong);
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testScalarArrayCommon(fd,String("float"),pvFloat);
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testScalarArrayCommon(fd,String("double"),pvDouble);
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testScalarArrayCommon(fd,String("string"),pvString);
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}
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int main(int argc,char *argv[])
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{
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char *fileName = 0;
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if(argc>1) fileName = argv[1];
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FILE * fd = stdout;
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if(fileName!=0 && fileName[0]!=0) {
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fd = fopen(fileName,"w+");
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}
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fieldCreate = getFieldCreate();
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pvDataCreate = getPVDataCreate();
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standardField = getStandardField();
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standardPVField = getStandardPVField();
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convert = getConvert();
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testAppend(fd);
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testCreatePVStructure(fd);
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testPVScalar(fd);
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testScalarArray(fd);
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return(0);
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}
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