Add unit test for NTHistogram
This commit is contained in:
Dave Hickin
@ -60,6 +60,10 @@ TESTPROD_HOST += ntcontinuumTest
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ntattributeTest_SRCS = ntcontinuumTest.cpp
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TESTS += ntcontinuumTest
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TESTPROD_HOST += nthistogramTest
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ntattributeTest_SRCS = nthistogramTest.cpp
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TESTS += nthistogramTest
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TESTPROD_HOST += ntutilsTest
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ntutilsTest_SRCS = ntutilsTest.cpp
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TESTS += ntutilsTest
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261
test/nt/nthistogramTest.cpp
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261
test/nt/nthistogramTest.cpp
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@ -0,0 +1,261 @@
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* This software 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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#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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void test_builder()
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{
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testDiag("test_builder");
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NTHistogramBuilderPtr builder = NTHistogram::createBuilder();
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testOk(builder.get() != 0, "Got builder");
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StructureConstPtr structure = builder->
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value(pvLong)->
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addDescriptor()->
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addAlarm()->
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addTimeStamp()->
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add("extra1",fieldCreate->createScalar(pvString)) ->
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add("extra2",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(NTHistogram::is_a(structure));
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testOk1(structure->getID() == NTHistogram::URI);
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testOk1(structure->getNumberFields() == 7);
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testOk1(structure->getField("ranges").get() != 0);
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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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testOk(dynamic_pointer_cast<const ScalarArray>(structure->getField("ranges")).get() != 0 &&
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dynamic_pointer_cast<const ScalarArray>(structure->getField("ranges"))->getElementType() == pvDouble, "ranges array element type");
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testOk(dynamic_pointer_cast<const ScalarArray>(structure->getField("value")).get() != 0 &&
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dynamic_pointer_cast<const ScalarArray>(structure->getField("value"))->getElementType() == pvLong, "value array element type");
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std::cout << *structure << std::endl;
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// no value set
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try
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{
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structure = builder->
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addDescriptor()->
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addAlarm()->
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addTimeStamp()->
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add("extra1",fieldCreate->createScalar(pvString)) ->
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add("extra2",fieldCreate->createScalarArray(pvString)) ->
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createStructure();
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testFail("no value type set");
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} catch (std::runtime_error &) {
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testPass("no value type set");
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}
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}
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void test_nthistogram()
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{
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testDiag("test_nthistogram");
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NTHistogramBuilderPtr builder = NTHistogram::createBuilder();
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testOk(builder.get() != 0, "Got builder");
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NTHistogramPtr ntHistogram = builder->
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value(pvInt)->
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addDescriptor()->
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addAlarm()->
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addTimeStamp()->
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add("extra1",fieldCreate->createScalar(pvString)) ->
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add("extra2",fieldCreate->createScalarArray(pvString)) ->
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create();
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testOk1(ntHistogram.get() != 0);
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testOk1(ntHistogram->getPVStructure().get() != 0);
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testOk1(ntHistogram->getDescriptor().get() != 0);
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testOk1(ntHistogram->getAlarm().get() != 0);
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testOk1(ntHistogram->getTimeStamp().get() != 0);
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testOk1(ntHistogram->getRanges().get() != 0);
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testOk1(ntHistogram->getValue().get() != 0);
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testOk1(ntHistogram->getValue<PVIntArray>().get() != 0);
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//
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// example how to set ranges
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//
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PVDoubleArray::svector newRanges;
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newRanges.push_back(-100.0);
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newRanges.push_back(0.0);
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newRanges.push_back(100.0);
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PVDoubleArrayPtr pvRangesField = ntHistogram->getRanges();
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pvRangesField->replace(freeze(newRanges));
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//
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// example how to get ranges
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//
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PVDoubleArray::const_svector ranges(pvRangesField->view());
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testOk1(ranges.size() == 3);
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testOk1(ranges[0] == -100.0);
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testOk1(ranges[1] == 0.0);
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testOk1(ranges[2] == 100.0);
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//
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// example how to set value
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//
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PVIntArray::svector newValue;
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newValue.push_back(1);
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newValue.push_back(2);
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PVIntArrayPtr pvValueField = ntHistogram->getValue<PVIntArray>();
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pvValueField->replace(freeze(newValue));
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//
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// example how to get values for each bin
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//
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PVIntArray::const_svector value(pvValueField->view());
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testOk1(value.size() == 2);
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testOk1(value[0] == 1);
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testOk1(value[1] == 2);
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//
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// test isValid
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//
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testOk1(ntHistogram->isValid());
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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 (ntHistogram->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 (ntHistogram->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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ntHistogram->getDescriptor()->put("This is a test NTHistogram");
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// dump NTHistogram
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std::cout << *ntHistogram->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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NTHistogramPtr nullPtr = NTHistogram::wrap(PVStructurePtr());
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testOk(nullPtr.get() == 0, "nullptr wrap");
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nullPtr = NTHistogram::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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NTHistogramBuilderPtr builder = NTHistogram::createBuilder();
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testOk(builder.get() != 0, "Got builder");
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PVStructurePtr pvStructure = builder->
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value(pvInt)->
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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(NTHistogram::isCompatible(pvStructure)==true);
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NTHistogramPtr ptr = NTHistogram::wrap(pvStructure);
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testOk(ptr.get() != 0, "wrap OK");
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ptr = NTHistogram::wrapUnsafe(pvStructure);
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testOk(ptr.get() != 0, "wrapUnsafe OK");
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}
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void test_extra()
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{
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testDiag("test_extra");
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NTHistogramBuilderPtr builder = NTHistogram::createBuilder();
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testOk(builder.get() != 0, "Got builder");
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StructureConstPtr structure = builder->
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value(pvInt)->
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addTimeStamp()->
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add("function", getFieldCreate()->createScalar(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(NTHistogram::is_a(structure));
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testOk1(structure->getID() == NTHistogram::URI);
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testOk1(structure->getNumberFields() == 4);
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testOk1(structure->getField("ranges").get() != 0);
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testOk1(structure->getField("value").get() != 0);
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testOk1(structure->getField("timeStamp").get() != 0);
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testOk1(structure->getField("function").get() != 0);
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testOk(dynamic_pointer_cast<const Scalar>(structure->getField("function")).get() != 0 &&
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dynamic_pointer_cast<const Scalar>(structure->getField("function"))->getScalarType() == pvString, "function type");
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std::cout << *structure << std::endl;
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}
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MAIN(testNTHistogram) {
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testPlan(50);
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test_builder();
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test_nthistogram();
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test_wrap();
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test_extra();
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return testDone();
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}
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