Files
pva2pva/testApp/testpdb.cpp
Michael Davidsaver 3425aaba7a more PDB
2016-03-02 16:16:11 -05:00

110 lines
3.1 KiB
C++

#include <testMain.h>
#include <dbAccess.h>
#include <pv/epicsException.h>
#include "utilities.h"
#include "pdb.h"
namespace pvd = epics::pvData;
namespace pva = epics::pvAccess;
namespace {
template<typename PVD>
void testFieldEqual(const pvd::PVStructurePtr& val, const char *name, typename PVD::value_type expect)
{
typename PVD::shared_pointer fval(val->getSubField<PVD>(name));
if(!fval) {
testFail("field '%s' with type %s does not exist", name, typeid(PVD).name());
} else {
typename PVD::value_type actual(fval->get());
std::cout<<"# expect='"<<expect<<"' actual='"<<actual<<"'\n";
testOk1(actual==expect);
}
}
pvd::PVStructurePtr pvget(const pva::ChannelProvider::shared_pointer& prov, const char *name,
bool atomic)
{
pvd::StructureConstPtr def(pvd::getFieldCreate()->createFieldBuilder()
->addNestedStructure("record")
->addNestedStructure("_options")
->add("atomic", pvd::pvBoolean)
->endNested()
->endNested()
->createStructure());
pvd::PVStructurePtr pvr(pvd::getPVDataCreate()->createPVStructure(def));
pvr->getSubFieldT<pvd::PVBoolean>("record._options.atomic")->put(atomic);
TestChannelRequester::shared_pointer req(new TestChannelRequester());
pva::Channel::shared_pointer chan(prov->createChannel(name, req));
testOk1(!!chan);
testOk1(chan && chan->isConnected());
testOk1(req->laststate == pva::Channel::CONNECTED);
testOk1(req->status.isOK());
if(!chan || !chan->isConnected())
testAbort("'%s' channel not connected", name);
TestChannelGetRequester::shared_pointer greq(new TestChannelGetRequester());
pva::ChannelGet::shared_pointer get(chan->createChannelGet(greq, pvr));
testOk1(!!get);
testOk1(greq->connected);
testOk1(!greq->done);
testOk1(greq->statusDone.isOK());
if(!greq || !greq->connected)
testAbort("'%s channelGet not connected", name);
get->get();
testOk1(greq->done);
testOk1(greq->statusDone.isOK());
testOk1(!!greq->value);
if(!greq->value)
testAbort("'%s' get w/o data", name);
return greq->value;
}
void testSingle(const PDBProvider::shared_pointer& prov)
{
pvd::PVStructurePtr value;
value = pvget(prov, "rec1", false);
testFieldEqual<pvd::PVDouble>(value, "value", 1.0);
value = pvget(prov, "rec1.RVAL", false);
testFieldEqual<pvd::PVInt>(value, "value", 10);
}
} // namespace
extern "C"
void p2pTestIoc_registerRecordDeviceDriver(struct dbBase *);
MAIN(testpdb)
{
testPlan(0);
try{
TestIOC IOC;
testdbReadDatabase("p2pTestIoc.dbd", NULL, NULL);
p2pTestIoc_registerRecordDeviceDriver(pdbbase);
testdbReadDatabase("testpdb.db", NULL, NULL);
IOC.init();
PDBProvider::shared_pointer prov(new PDBProvider());
testSingle(prov);
}catch(std::exception& e){
PRINT_EXCEPTION(e);
testAbort("Unexpected Exception: %s", e.what());
}
return testDone();
}