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Improved event tracer stub

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This commit is contained in:
Pavel Kirienko
2015-05-11 14:35:58 +03:00
parent 63ce2b793d
commit e10d262631
2 changed files with 75 additions and 5 deletions
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libuavcan/test/protocol/dynamic_node_id_server/event.cpp
+28
View File
@@ -4,6 +4,7 @@
#include <gtest/gtest.h>
#include <uavcan/protocol/dynamic_node_id_server/event.hpp>
#include "event_tracer.hpp"
TEST(dynamic_node_id_server_EventTracer, EventCodeToString)
@@ -15,4 +16,31 @@ TEST(dynamic_node_id_server_EventTracer, EventCodeToString)
ASSERT_STREQ("RaftActiveSwitch", IEventTracer::getEventName(TraceRaftActiveSwitch));
ASSERT_STREQ("RaftAppendEntriesCallFailure", IEventTracer::getEventName(TraceRaftAppendEntriesCallFailure));
ASSERT_STREQ("RaftDiscoveryReceived", IEventTracer::getEventName(TraceRaftDiscoveryReceived));
ASSERT_STREQ("DiscoveryNodeRestartDetected", IEventTracer::getEventName(TraceDiscoveryNodeRestartDetected));
ASSERT_STREQ("AllocationUnexpectedStage", IEventTracer::getEventName(TraceAllocationUnexpectedStage));
}
TEST(dynamic_node_id_server_EventTracer, EnvironmentSelfTest)
{
using namespace uavcan::dynamic_node_id_server;
EventTracer tracer;
ASSERT_EQ(0, tracer.getNumEvents());
tracer.onEvent(TraceRaftAppendEntriesCallFailure, 123);
ASSERT_EQ(1, tracer.getNumEvents());
tracer.onEvent(TraceRaftAppendEntriesCallFailure, -456);
ASSERT_EQ(2, tracer.getNumEvents());
tracer.onEvent(TraceError, -0xFFFFFFFFFFFFFFFLL);
ASSERT_EQ(3, tracer.getNumEvents());
ASSERT_EQ(0, tracer.countEvents(TraceAllocationActivity));
ASSERT_EQ(2, tracer.countEvents(TraceRaftAppendEntriesCallFailure));
ASSERT_EQ(1, tracer.countEvents(TraceError));
ASSERT_EQ(-456, tracer.getLastEventArgumentOrFail(TraceRaftAppendEntriesCallFailure));
ASSERT_EQ(-0xFFFFFFFFFFFFFFFLL, tracer.getLastEventArgumentOrFail(TraceError));
}
libuavcan/test/protocol/dynamic_node_id_server/event_tracer.hpp
+47 -5
View File
@@ -6,20 +6,62 @@
#include <iostream>
#include <string>
#include <list>
#include <uavcan/protocol/dynamic_node_id_server/event.hpp>
class EventTracer : public uavcan::dynamic_node_id_server::IEventTracer
{
const std::string id_;
virtual void onEvent(uavcan::dynamic_node_id_server::TraceCode code, uavcan::int64_t argument)
struct EventLogEntry
{
std::cout << "EVENT [" << id_ << "]\t" << code << "\t" << getEventName(code) << "\t" << argument << std::endl;
}
const uavcan::dynamic_node_id_server::TraceCode code;
const uavcan::int64_t argument;
EventLogEntry(uavcan::dynamic_node_id_server::TraceCode arg_code, uavcan::int64_t arg_argument)
: code(arg_code)
, argument(arg_argument)
{ }
};
const std::string id_;
std::list<EventLogEntry> event_log_;
public:
EventTracer() { }
EventTracer(const std::string& id) : id_(id) { }
virtual void onEvent(uavcan::dynamic_node_id_server::TraceCode code, uavcan::int64_t argument)
{
std::cout << "EVENT [" << id_ << "]\t" << code << "\t" << getEventName(code) << "\t" << argument << std::endl;
event_log_.push_back(EventLogEntry(code, argument));
}
unsigned countEvents(const uavcan::dynamic_node_id_server::TraceCode code) const
{
unsigned count = 0;
for (std::list<EventLogEntry>::const_iterator it = event_log_.begin(); it != event_log_.end(); ++it)
{
count += (it->code == code) ? 1U : 0U;
}
return count;
}
uavcan::int64_t getLastEventArgumentOrFail(const uavcan::dynamic_node_id_server::TraceCode code) const
{
for (std::list<EventLogEntry>::const_reverse_iterator it = event_log_.rbegin(); it != event_log_.rend(); ++it)
{
if (it->code == code)
{
return it->argument;
}
}
std::cout << "No such event in the event log, code " << code << ", log length " << event_log_.size()
<< std::endl;
throw std::runtime_error("EventTracer::getLastEventArgumentOrFail()");
}
unsigned getNumEvents() const { return static_cast<unsigned>(event_log_.size()); }
};