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/*
* Copyright information and license terms for this software can be
* found in the file LICENSE that is included with the distribution
*/
#include <pv/pvUnitTest.h>
#include <testMain.h>
#include <pva/client.h>
#include <pva/sharedstate.h>
#include <pv/current_function.h>
//#include <pv/pvAccess.h>
namespace pvd = epics::pvData;
namespace pva = epics::pvAccess;
namespace {
const pvd::StructureConstPtr type(pvd::getFieldCreate()->createFieldBuilder()
->add("value", pvd::pvInt)
->createStructure());
void testNoClient()
{
testDiag("==== %s ====", CURRENT_FUNCTION);
pvas::SharedPV::shared_pointer pv(pvas::SharedPV::buildReadOnly());
pvd::PVStructurePtr inst(pvd::getPVDataCreate()->createPVStructure(type));
pvd::BitSet changed;
testThrows(std::logic_error, pv->post(*inst, changed)); // not open()'d
pv->close(); // close while closed is a no-op
testThrows(std::logic_error, pv->build()); // not open()'d
}
void testGetMon()
{
testDiag("==== %s ====", CURRENT_FUNCTION);
std::tr1::shared_ptr<pvas::StaticProvider> prov(new pvas::StaticProvider("test"));
std::tr1::shared_ptr<pvas::SharedPV> pv(pvas::SharedPV::buildReadOnly());
prov->add("pv:name", pv);
pv->open(type);
pvd::PVStructurePtr inst(pvd::getPVDataCreate()->createPVStructure(type));
pvd::BitSet changed;
pvd::PVScalarPtr value(inst->getSubFieldT<pvd::PVScalar>("value"));
value->putFrom<pvd::uint32>(42);
changed.set(value->getFieldOffset());
pv->post(*inst, changed);
pvac::ClientProvider cli(prov->provider());
pvac::ClientChannel chan(cli.connect("pv:name"));
pvac::MonitorSync mon(chan.monitor());
{
pvd::PVStructure::const_shared_pointer R(chan.get());
testEqual(R->getSubFieldT<pvd::PVScalar>("value")->getAs<pvd::uint32>(), 42u);
}
testOk1(mon.test());
testEqual(mon.event.event, pvac::MonitorEvent::Data);
{
bool poll = mon.poll();
testOk1(poll);
if(poll) {
testEqual(mon.root->getSubFieldT<pvd::PVScalar>("value")->getAs<pvd::uint32>(), 42u);
} else {
testSkip(1, "No data");
}
}
testOk1(!mon.test());
testOk1(!mon.poll());
value->putFrom<pvd::uint32>(43);
pv->post(*inst, changed);
testOk1(mon.test());
{
bool poll = mon.poll();
testOk1(poll);
if(poll) {
testEqual(mon.root->getSubFieldT<pvd::PVScalar>("value")->getAs<pvd::uint32>(), 43u);
} else {
testSkip(1, "No data");
}
}
testOk1(!mon.test());
testOk1(!mon.poll());
}
void testPutRPCCancel()
{
testDiag("==== %s ====", CURRENT_FUNCTION);
std::tr1::shared_ptr<pvas::StaticProvider> prov(new pvas::StaticProvider("test"));
std::tr1::shared_ptr<pvas::SharedPV> pv(pvas::SharedPV::buildReadOnly());
prov->add("pv:name", pv);
pv->open(type);
pvac::ClientProvider cli(prov->provider());
pvac::ClientChannel chan(cli.connect("pv:name"));
testThrows(std::runtime_error, chan.put()
.set<pvd::uint32>("value", 44u)
.exec());
{
pvd::PVStructurePtr inst(pvd::getPVDataCreate()->createPVStructure(type));
testThrows(std::runtime_error, chan.rpc(1.0, inst))
}
}
struct TestPutRPCHandler : public pvas::SharedPV::Handler
{
virtual ~TestPutRPCHandler() {}
virtual void onPut(const pvas::SharedPV::shared_pointer& pv, pvas::Operation& op) OVERRIDE FINAL
{
pv->post(op.value(), op.changed());
op.complete();
}
virtual void onRPC(const pvas::SharedPV::shared_pointer& pv, pvas::Operation& op) OVERRIDE FINAL
{
pvd::PVStructurePtr reply(pvd::getPVDataCreate()->createPVStructure(type));
reply->getSubFieldT<pvd::PVScalar>("value")->putFrom<pvd::uint32>(100);
op.complete(*reply, pvd::BitSet());
}
};
void testPutRPC()
{
testDiag("==== %s ====", CURRENT_FUNCTION);
std::tr1::shared_ptr<pvas::StaticProvider> prov(new pvas::StaticProvider("test"));
std::tr1::shared_ptr<TestPutRPCHandler> handler(new TestPutRPCHandler);
std::tr1::shared_ptr<pvas::SharedPV> pv(pvas::SharedPV::build(handler));
prov->add("pv:name", pv);
pv->open(type);
pvac::ClientProvider cli(prov->provider());
pvac::ClientChannel chan(cli.connect("pv:name"));
{
pvd::PVStructure::const_shared_pointer R(chan.get());
testEqual(R->getSubFieldT<pvd::PVScalar>("value")->getAs<pvd::uint32>(), 0u);
}
chan.put()
.set<pvd::uint32>("value", 44u)
.exec();
{
pvd::PVStructure::const_shared_pointer R(chan.get());
testEqual(R->getSubFieldT<pvd::PVScalar>("value")->getAs<pvd::uint32>(), 44u);
}
pvd::PVStructurePtr arg(pvd::getPVDataCreate()->createPVStructure(type));
arg->getSubFieldT<pvd::PVScalar>("value")->putFrom<pvd::uint32>(50);
pvd::PVStructure::const_shared_pointer reply(chan.rpc(1.0, arg));
testEqual(reply->getSubFieldT<pvd::PVScalar>("value")->getAs<pvd::uint32>(), 100u);
}
} // namespace
MAIN(testsharedstate)
{
testPlan(19);
try {
testNoClient();
testGetMon();
testPutRPCCancel();
testPutRPC();
}catch(std::exception& e){
testAbort("Unexpected exception: %s", e.what());
}
return testDone();
}
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