void test_nttable()
{
testDiag("test_nttable");
NTTableBuilderPtr builder = NTTable::createBuilder();
testOk(builder.get() != 0, "Got builder");
NTTablePtr ntTable = builder->
addColumn("column0", pvDouble)->
addColumn("column1", pvString)->
addColumn("column2", pvInt)->
addDescriptor()->
addAlarm()->
addTimeStamp()->
create();
testOk1(ntTable.get() != 0);
testOk1(ntTable->getPVStructure().get() != 0);
testOk1(ntTable->getDescriptor().get() != 0);
testOk1(ntTable->getAlarm().get() != 0);
testOk1(ntTable->getTimeStamp().get() != 0);
testOk1(ntTable->getLabels().get() != 0);
testOk1(ntTable->getColumn<PVDoubleArray>("column0").get() != 0);
testOk1(ntTable->getColumn<PVStringArray>("column1").get() != 0);
testOk1(ntTable->getColumn<PVIntArray>("column2").get() != 0);
testOk1(ntTable->getColumn("invalid").get() == 0);
//
// example how to set column values
//
PVIntArray::svector newValues;
newValues.push_back(1);
newValues.push_back(2);
newValues.push_back(8);
PVIntArrayPtr intColumn = ntTable->getColumn<PVIntArray>("column2");
intColumn->replace(freeze(newValues));
//
// example how to get column values
//
PVIntArray::const_svector values(intColumn->view());
testOk1(values.size() == 3);
testOk1(values[0] == 1);
testOk1(values[1] == 2);
testOk1(values[2] == 8);
//
// timeStamp ops
//
PVTimeStamp pvTimeStamp;
if (ntTable->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 (ntTable->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");
//
// set descriptor
//
ntTable->getDescriptor()->put("This is a test NTTable");
// dump NTTable
std::cout << *ntTable->getPVStructure() << std::endl;
}
