170 lines
4.3 KiB
C++
170 lines
4.3 KiB
C++
/*
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* Copyright information and license terms for this software can be
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* found in the file LICENSE that is included with the distribution
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*/
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#include <epicsUnitTest.h>
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#include <testMain.h>
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#include <pv/nt.h>
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using namespace epics::nt;
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using namespace epics::pvData;
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using std::tr1::dynamic_pointer_cast;
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static FieldCreatePtr fieldCreate = getFieldCreate();
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static StandardFieldPtr standardField = getStandardField();
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static NTFieldPtr ntField = NTField::get();
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void test_builder()
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{
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testDiag("test_builder");
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NTUnionBuilderPtr builder = NTUnion::createBuilder();
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testOk(builder.get() != 0, "Got builder");
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StructureConstPtr structure = builder->
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addDescriptor()->
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addAlarm()->
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addTimeStamp()->
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add("valueAlarm",standardField->doubleAlarm()) ->
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add("extra",fieldCreate->createScalarArray(pvString)) ->
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createStructure();
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testOk1(structure.get() != 0);
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if (!structure)
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return;
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testOk1(NTUnion::is_a(structure));
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testOk1(structure->getID() == NTUnion::URI);
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testOk1(structure->getNumberFields() == 6);
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testOk1(structure->getField("value").get() != 0);
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testOk1(structure->getField("descriptor").get() != 0);
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testOk1(structure->getField("alarm").get() != 0);
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testOk1(structure->getField("timeStamp").get() != 0);
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UnionConstPtr valueField = structure->getField<Union>("value");
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testOk(valueField.get() != 0, "value is enum");
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std::cout << *structure << std::endl;
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}
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void test_ntunion()
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{
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testDiag("test_ntunion");
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NTUnionBuilderPtr builder = NTUnion::createBuilder();
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testOk(builder.get() != 0, "Got builder");
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NTUnionPtr ntUnion = builder->
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addDescriptor()->
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addAlarm()->
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addTimeStamp()->
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create();
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testOk1(ntUnion.get() != 0);
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testOk1(NTUnion::is_a(ntUnion->getPVStructure()));
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testOk1(NTUnion::isCompatible(ntUnion->getPVStructure()));
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testOk1(ntUnion->getPVStructure().get() != 0);
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testOk1(ntUnion->getValue().get() != 0);
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testOk1(ntUnion->getDescriptor().get() != 0);
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testOk1(ntUnion->getAlarm().get() != 0);
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testOk1(ntUnion->getTimeStamp().get() != 0);
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// TODO
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// 1. Variant union example.
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// 2. set the union value.
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//
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// timeStamp ops
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//
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PVTimeStamp pvTimeStamp;
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if (ntUnion->attachTimeStamp(pvTimeStamp))
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{
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testPass("timeStamp attach");
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// example how to set current time
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TimeStamp ts;
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ts.getCurrent();
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pvTimeStamp.set(ts);
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// example how to get EPICS time
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TimeStamp ts2;
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pvTimeStamp.get(ts2);
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testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
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}
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else
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testFail("timeStamp attach fail");
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//
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// alarm ops
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//
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PVAlarm pvAlarm;
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if (ntUnion->attachAlarm(pvAlarm))
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{
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testPass("alarm attach");
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// example how to set an alarm
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Alarm alarm;
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alarm.setStatus(deviceStatus);
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alarm.setSeverity(minorAlarm);
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alarm.setMessage("simulation alarm");
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pvAlarm.set(alarm);
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}
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else
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testFail("alarm attach fail");
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//
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// set descriptor
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//
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ntUnion->getDescriptor()->put("This is a test NTUnion");
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// dump ntUnion
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std::cout << *ntUnion->getPVStructure() << std::endl;
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}
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void test_wrap()
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{
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testDiag("test_wrap");
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NTUnionPtr nullPtr = NTUnion::wrap(PVStructurePtr());
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testOk(nullPtr.get() == 0, "nullptr wrap");
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nullPtr = NTUnion::wrap(
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getPVDataCreate()->createPVStructure(
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NTField::get()->createTimeStamp()
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)
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);
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testOk(nullPtr.get() == 0, "wrong type wrap");
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NTUnionBuilderPtr builder = NTUnion::createBuilder();
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testOk(builder.get() != 0, "Got builder");
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PVStructurePtr pvStructure = builder->
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createPVStructure();
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testOk1(pvStructure.get() != 0);
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if (!pvStructure)
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return;
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testOk1(NTUnion::isCompatible(pvStructure)==true);
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NTUnionPtr ptr = NTUnion::wrap(pvStructure);
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testOk(ptr.get() != 0, "wrap OK");
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ptr = NTUnion::wrapUnsafe(pvStructure);
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testOk(ptr.get() != 0, "wrapUnsafe OK");
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}
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MAIN(testNTUnion) {
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testPlan(29);
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test_builder();
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test_ntunion();
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test_wrap();
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return testDone();
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}
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