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Add NTMatrix including builder and unit tests

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This commit is contained in:
Dave Hickin
2015-08-20 07:56:20 +01:00
parent 5f8922e349
commit 7d0b6d86ea
6 changed files with 706 additions and 0 deletions
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4
test/nt/Makefile
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@ -36,6 +36,10 @@ TESTPROD_HOST += ntndarrayTest
ntndarrayTest_SRCS = ntndarrayTest.cpp
TESTS += ntndarrayTest
TESTPROD_HOST += ntmatrixTest
ntmatrixTest_SRCS = ntmatrixTest.cpp
TESTS += ntmatrixTest
TESTPROD_HOST += ntutilsTest
ntutilsTest_SRCS = ntutilsTest.cpp
TESTS += ntutilsTest

211
test/nt/ntmatrixTest.cpp Normal file
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@ -0,0 +1,211 @@
/**
* Copyright - See the COPYRIGHT that is included with this distribution.
* EPICS pvDataCPP is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
*/
#include <epicsUnitTest.h>
#include <testMain.h>
#include <pv/nt.h>
using namespace epics::nt;
using namespace epics::pvData;
using std::tr1::dynamic_pointer_cast;
static FieldCreatePtr fieldCreate = getFieldCreate();
void test_builder()
{
testDiag("test_builder");
NTMatrixBuilderPtr builder = NTMatrix::createBuilder();
testOk(builder.get() != 0, "Got builder");
StructureConstPtr structure = builder->
//arrayValue(pvDouble)->
addDim()->
addDescriptor()->
addAlarm()->
addTimeStamp()->
addDisplay()->
add("extra1",fieldCreate->createScalar(pvString)) ->
add("extra2",fieldCreate->createScalarArray(pvString)) ->
createStructure();
testOk1(structure.get() != 0);
if (!structure)
return;
testOk1(NTMatrix::is_a(structure));
testOk1(structure->getID() == NTMatrix::URI);
testOk1(structure->getNumberFields() == 8);
testOk1(structure->getField("value").get() != 0);
testOk1(structure->getField("dim").get() != 0);
testOk1(structure->getField("descriptor").get() != 0);
testOk1(structure->getField("alarm").get() != 0);
testOk1(structure->getField("timeStamp").get() != 0);
testOk1(structure->getField("display").get() != 0);
testOk(dynamic_pointer_cast<const ScalarArray>(structure->getField("value")).get() != 0 &&
dynamic_pointer_cast<const ScalarArray>(structure->getField("value"))->getElementType() == pvDouble, "value type");
std::cout << *structure << std::endl;
}
void test_ntmatrix()
{
testDiag("test_ntmatrix");
NTMatrixBuilderPtr builder = NTMatrix::createBuilder();
testOk(builder.get() != 0, "Got builder");
NTMatrixPtr ntScalarArray = builder->
//arrayValue(pvInt)->
addDim()->
addDescriptor()->
addAlarm()->
addTimeStamp()->
addDisplay()->
create();
testOk1(ntScalarArray.get() != 0);
testOk1(ntScalarArray->getPVStructure().get() != 0);
testOk1(ntScalarArray->getValue().get() != 0);
testOk1(ntScalarArray->getDim().get() != 0);
testOk1(ntScalarArray->getDescriptor().get() != 0);
testOk1(ntScalarArray->getAlarm().get() != 0);
testOk1(ntScalarArray->getTimeStamp().get() != 0);
testOk1(ntScalarArray->getDisplay().get() != 0);
//
// example how to set values
//
PVDoubleArray::svector newValues;
newValues.push_back(1.0);
newValues.push_back(2.0);
newValues.push_back(8.0);
PVDoubleArrayPtr pvValueField = ntScalarArray->getValue();
pvValueField->replace(freeze(newValues));
//
// example how to get values
//
PVDoubleArray::const_svector values(pvValueField->view());
testOk1(values.size() == 3);
testOk1(values[0] == 1.0);
testOk1(values[1] == 2.0);
testOk1(values[2] == 8.0);
//
// timeStamp ops
//
PVTimeStamp pvTimeStamp;
if (ntScalarArray->attachTimeStamp(pvTimeStamp))
{
testPass("timeStamp attach");
// example how to set current time
TimeStamp ts;
ts.getCurrent();
pvTimeStamp.set(ts);
// example how to get EPICS time
TimeStamp ts2;
pvTimeStamp.get(ts2);
testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
}
else
testFail("timeStamp attach fail");
//
// alarm ops
//
PVAlarm pvAlarm;
if (ntScalarArray->attachAlarm(pvAlarm))
{
testPass("alarm attach");
// example how to set an alarm
Alarm alarm;
alarm.setStatus(deviceStatus);
alarm.setSeverity(minorAlarm);
alarm.setMessage("simulation alarm");
pvAlarm.set(alarm);
}
else
testFail("alarm attach fail");
//
// display ops
//
PVDisplay pvDisplay;
if (ntScalarArray->attachDisplay(pvDisplay))
{
testPass("display attach");
// example how to set an display
Display display;
display.setLow(-15);
display.setHigh(15);
display.setDescription("This is a test scalar array");
display.setFormat("%d");
display.setUnits("A");
pvDisplay.set(display);
}
else
testFail("display attach fail");
//
// set descriptor
//
ntScalarArray->getDescriptor()->put("This is a test NTMatrix");
// dump ntScalarArray
std::cout << *ntScalarArray->getPVStructure() << std::endl;
}
void test_wrap()
{
testDiag("test_wrap");
NTMatrixPtr nullPtr = NTMatrix::wrap(PVStructurePtr());
testOk(nullPtr.get() == 0, "nullptr wrap");
nullPtr = NTMatrix::wrap(
getPVDataCreate()->createPVStructure(
NTField::get()->createTimeStamp()
)
);
testOk(nullPtr.get() == 0, "wrong type wrap");
NTMatrixBuilderPtr builder = NTMatrix::createBuilder();
testOk(builder.get() != 0, "Got builder");
PVStructurePtr pvStructure = builder->
createPVStructure();
testOk1(pvStructure.get() != 0);
if (!pvStructure)
return;
testOk1(NTMatrix::isCompatible(pvStructure)==true);
NTMatrixPtr ptr = NTMatrix::wrap(pvStructure);
testOk(ptr.get() != 0, "wrap OK");
ptr = NTMatrix::wrapUnsafe(pvStructure);
testOk(ptr.get() != 0, "wrapUnsafe OK");
}
MAIN(testNTMatrix) {
testPlan(36);
test_builder();
test_ntmatrix();
test_wrap();
return testDone();
}