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// NOLINTBEGIN(*)
#include "old_common.h"
class EventCallBack : public Tango::CallBack
{
void push_event(Tango::DataReadyEventData *);
public:
int cb_executed;
int cb_err;
int old_sec, old_usec;
int user_ctr;
};
void EventCallBack::push_event(Tango::DataReadyEventData *event_data)
{
struct timeval now_timeval = Tango::make_timeval(std::chrono::system_clock::now());
TEST_LOG << "date : tv_sec = " << now_timeval.tv_sec;
TEST_LOG << ", tv_usec = " << now_timeval.tv_usec << std::endl;
auto delta_msec = ((now_timeval.tv_sec - old_sec) * 1000) + ((now_timeval.tv_usec - old_usec) / 1000);
old_sec = now_timeval.tv_sec;
old_usec = now_timeval.tv_usec;
TEST_LOG << "delta_msec = " << delta_msec << std::endl;
cb_executed++;
try
{
TEST_LOG << "EventCallBack::push_event(): called attribute " << event_data->attr_name << " event "
<< event_data->event << "\n";
if(!event_data->err)
{
TEST_LOG << "Event data: Attribute data type = " << event_data->attr_data_type
<< ", User ctr = " << event_data->ctr << std::endl;
user_ctr = event_data->ctr;
}
else
{
TEST_LOG << "Error send to callback" << std::endl;
Tango::Except::print_error_stack(event_data->errors);
}
}
catch(...)
{
TEST_LOG << "EventCallBack::push_event(): could not extract data !\n";
}
}
int main(int argc, char **argv)
{
DeviceProxy *device;
if(argc == 1)
{
TEST_LOG << "usage: %s device" << std::endl;
exit(-1);
}
std::string device_name = argv[1];
try
{
device = new DeviceProxy(device_name);
}
catch(CORBA::Exception &e)
{
Except::print_exception(e);
exit(1);
}
TEST_LOG << std::endl << "new DeviceProxy(" << device->name() << ") returned" << std::endl << std::endl;
try
{
//
// Subscribe to an attribute which is not data ready event enabled should fail
//
std::string att_name("Short_attr");
int eve_id1, eve_id2;
std::vector<std::string> filters;
EventCallBack cb;
cb.cb_executed = 0;
cb.cb_err = 0;
cb.old_sec = cb.old_usec = 0;
cb.user_ctr = 0;
bool except = true;
try
{
eve_id1 = device->subscribe_event(att_name, Tango::DATA_READY_EVENT, &cb, filters);
except = false;
}
catch(Tango::DevFailed &)
{
// Tango::Except::print_exception(e);
}
assert(except == true);
att_name = "Long_attr";
//
// subscribe to a data ready event
//
eve_id1 = device->subscribe_event(att_name, Tango::DATA_READY_EVENT, &cb, filters);
eve_id2 = device->subscribe_event(att_name, Tango::DATA_READY_EVENT, &cb, filters);
//
// Check that the attribute is still not polled
//
bool po = device->is_attribute_polled(att_name);
TEST_LOG << "attribute polled : " << po << std::endl;
assert(po == false);
//
// The callback should not have been executed once
//
assert(cb.cb_executed == 0);
TEST_LOG << " subscribe_event --> OK" << std::endl;
//
// Execute the command which will fire an attribute
// data ready event
//
Tango::DevVarLongStringArray dvlsa;
dvlsa.svalue.length(1);
dvlsa.lvalue.length(1);
dvlsa.lvalue[0] = 10;
dvlsa.svalue[0] = Tango::string_dup(att_name.c_str());
DeviceData d_in;
d_in << dvlsa;
device->command_inout("PushDataReady", d_in);
std::this_thread::sleep_for(std::chrono::seconds(1));
assert(cb.cb_executed == 2);
assert(cb.user_ctr == 10);
//
// Redo the command several times
//
dvlsa.lvalue[0] = 15;
d_in << dvlsa;
device->command_inout("PushDataReady", d_in);
dvlsa.lvalue[0] = 16;
d_in << dvlsa;
device->command_inout("PushDataReady", d_in);
dvlsa.lvalue[0] = 17;
d_in << dvlsa;
device->command_inout("PushDataReady", d_in);
std::this_thread::sleep_for(std::chrono::seconds(1));
assert(cb.cb_executed == 8);
assert(cb.user_ctr == 17);
TEST_LOG << " data_ready_event --> OK" << std::endl;
//
// Server push event on a non-exiting attribute
//
bool received_err = false;
std::string err_reason;
dvlsa.svalue[0] = Tango::string_dup("bidon");
d_in << dvlsa;
try
{
device->command_inout("PushDataReady", d_in);
}
catch(Tango::DevFailed &e)
{
received_err = true;
err_reason = e.errors[0].reason;
}
assert(received_err == true);
assert(err_reason == API_AttrNotFound);
//
// unsubscribe to the event
//
device->unsubscribe_event(eve_id1);
device->unsubscribe_event(eve_id2);
TEST_LOG << " unsubscribe_event --> OK" << std::endl;
}
catch(Tango::DevFailed &e)
{
Except::print_exception(e);
exit(-1);
}
catch(CORBA::Exception &ex)
{
Except::print_exception(ex);
exit(-1);
}
delete device;
return 0;
}
// NOLINTEND(*)
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