126 lines
4.0 KiB
C++
126 lines
4.0 KiB
C++
/* testPVUnion.cpp */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvData 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: 2014.07 */
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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 <epicsUnitTest.h>
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#include <testMain.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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#include <pv/timeStamp.h>
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#include <pv/pvTimeStamp.h>
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using namespace epics::pvData;
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using std::tr1::static_pointer_cast;
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using std::string;
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using std::cout;
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using std::endl;
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static bool debug = false;
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static FieldCreatePtr fieldCreate = getFieldCreate();
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static PVDataCreatePtr pvDataCreate = getPVDataCreate();
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static StandardFieldPtr standardField = getStandardField();
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static StandardPVFieldPtr standardPVField = getStandardPVField();
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static ConvertPtr convert = getConvert();
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static void testPVUnion()
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{
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if(debug)
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std::cout << std::endl << "testPVUnion" << std::endl;
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PVStructurePtr pvStructure = pvDataCreate->createPVStructure(
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standardField->regUnion(
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fieldCreate->createFieldBuilder()->
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add("doubleValue", pvDouble)->
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add("intValue", pvInt)->
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add("timeStamp",standardField->timeStamp())->
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createUnion(),
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"alarm,timeStamp"));
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PVUnionPtr pvValue = pvStructure->getSubField<PVUnion>("value");
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PVStructurePtr pvTime= pvValue->select<PVStructure>(2);
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TimeStamp timeStamp;
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timeStamp.getCurrent();
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PVTimeStamp pvTimeStamp;
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pvTimeStamp.attach(pvTime);
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pvTimeStamp.set(timeStamp);
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testOk1(
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pvTime->getSubField<PVLong>("secondsPastEpoch")->get()
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==
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pvValue->get<PVStructure>()->getSubField<PVLong>("secondsPastEpoch")->get()
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);
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PVDoublePtr pvDouble = pvValue->select<PVDouble>("doubleValue");
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pvDouble->put(1e5);
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testOk1(pvDouble->get()==pvValue->get<PVDouble>()->get());
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PVIntPtr pvInt = pvValue->select<PVInt>("intValue");
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pvInt->put(15);
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testOk1(pvInt->get()==pvValue->get<PVInt>()->get());
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std::cout << "testPVUnion PASSED" << std::endl;
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}
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static void testPVUnionArray()
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{
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if(debug)
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std::cout << std::endl << "testPVUnion" << std::endl;
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PVStructurePtr pvStructure = pvDataCreate->createPVStructure(
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standardField->unionArray(
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fieldCreate->createFieldBuilder()->
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add("doubleValue", pvDouble)->
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add("intValue", pvInt)->
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add("timeStamp",standardField->timeStamp())->
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createUnion(),
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"alarm,timeStamp"));
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PVUnionArrayPtr pvValue = pvStructure->getSubField<PVUnionArray>("value");
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size_t num = 3;
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shared_vector<PVUnionPtr> unions(3);
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for(size_t i=0; i<num; ++i)
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{
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unions[i] = pvDataCreate->createPVUnion(pvValue->getUnionArray()->getUnion());
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}
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unions[0]->select("doubleValue");
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unions[1]->select("intValue");
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unions[2]->select("timeStamp");
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PVDoublePtr pvDouble = unions[0]->get<PVDouble>();
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pvDouble->put(1.235);
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PVIntPtr pvInt = unions[1]->get<PVInt>();
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pvInt->put(5);
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PVStructurePtr pvTime = unions[2]->get<PVStructure>();
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TimeStamp timeStamp;
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timeStamp.getCurrent();
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PVTimeStamp pvTimeStamp;
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pvTimeStamp.attach(pvTime);
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pvTimeStamp.set(timeStamp);
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pvValue->replace(freeze(unions));
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shared_vector<const PVUnionPtr> sharedUnions = pvValue->view();
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testOk1(pvDouble->get()==sharedUnions[0]->get<PVDouble>()->get());
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testOk1(pvInt->get()==sharedUnions[1]->get<PVInt>()->get());
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testOk1(
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pvTime->getSubField<PVLong>("secondsPastEpoch")->get()
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==
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sharedUnions[2]->get<PVStructure>()->getSubField<PVLong>("secondsPastEpoch")->get()
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);
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std::cout << "testPVUnionArray PASSED" << std::endl;
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}
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MAIN(testPVData)
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{
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testPlan(6);
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testPVUnion();
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testPVUnionArray();
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return testDone();
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}
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