92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/* testOperators.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: Matej Sekoranja Date: 2013.02 */
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#include <iostream>
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#include <pv/pvData.h>
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#include <pv/standardField.h>
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#include <pv/standardPVField.h>
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#include <epicsAssert.h>
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using namespace epics::pvData;
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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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int main(int, char**)
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{
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PVStructurePtr pvStructure = standardPVField->scalar(pvDouble,
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"alarm,timeStamp,display,control,valueAlarm");
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const double testDV = 12.8;
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PVDoublePtr pvValue = pvStructure->getDoubleField("value");
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*pvValue <<= testDV;
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double dv;
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*pvValue >>= dv;
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assert(testDV == dv);
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const std::string testSV = "test message";
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PVStringPtr pvMessage = pvStructure->getStringField("alarm.message");
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*pvMessage <<= testSV;
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std::string sv;
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*pvMessage >>= sv;
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assert(testSV == sv);
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//
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// to stream tests
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//
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std::cout << *pvValue << std::endl;
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std::cout << *pvMessage << std::endl;
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std::cout << *pvStructure << std::endl;
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StringArray choices;
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choices.reserve(3);
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choices.push_back("one");
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choices.push_back("two");
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choices.push_back("three");
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pvStructure = standardPVField->enumerated(choices, "alarm,timeStamp,valueAlarm");
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std::cout << *pvStructure << std::endl;
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pvStructure = standardPVField->scalarArray(pvDouble,"alarm,timeStamp");
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std::cout << *pvStructure << std::endl;
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double values[] = { 1.1, 2.2, 3.3 };
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PVDoubleArrayPtr darray = std::tr1::dynamic_pointer_cast<PVDoubleArray>(pvStructure->getScalarArrayField("value", pvDouble));
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darray->put(0, 3, values, 0);
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std::cout << *darray << std::endl;
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std::cout << format::array_at(1) << *darray << std::endl;
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StructureConstPtr structure = standardField->scalar(pvDouble, "alarm,timeStamp");
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pvStructure = standardPVField->structureArray(structure,"alarm,timeStamp");
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size_t num = 2;
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PVStructurePtrArray pvStructures;
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pvStructures.reserve(num);
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for(size_t i=0; i<num; i++) {
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pvStructures.push_back(
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pvDataCreate->createPVStructure(structure));
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}
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PVStructureArrayPtr pvStructureArray = pvStructure->getStructureArrayField("value");
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pvStructureArray->put(0, num, pvStructures, 0);
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std::cout << *pvStructure << std::endl;
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return 0;
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}
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