TEST_F(WebsocketTest, CleanShutdown) {
AutoRequired<WebsocketExceptionFilter>();
// Try starting and stopping server multiple times
{
AutoCreateContext ctxt;
CurrentContextPusher pshr(ctxt);
AutoRequired<AutoNetServer>();
ctxt->Initiate();
ctxt->Wait(std::chrono::milliseconds(200));
ctxt->SignalShutdown(true);
}
{
AutoCreateContext ctxt;
CurrentContextPusher pshr(ctxt);
AutoRequired<AutoNetServer>();
ctxt->Initiate();
ctxt->Wait(std::chrono::milliseconds(200));
ctxt->SignalShutdown(true);
}
{
AutoCreateContext ctxt;
CurrentContextPusher pshr(ctxt);
AutoRequired<AutoNetServer>();
ctxt->Initiate();
ctxt->Wait(std::chrono::milliseconds(200));
ctxt->SignalShutdown(true);
}
}
TEST_F(AutoPacketFactoryTest, AutoPacketFactoryCycle) {
AutoCurrentContext()->Initiate();
std::weak_ptr<CoreContext> ctxtWeak;
std::weak_ptr<HoldsAutoPacketFactoryReference> hapfrWeak;
std::shared_ptr<AutoPacket> packet;
{
// Create a context, fill it up, kick it off:
AutoCreateContext ctxt;
CurrentContextPusher pshr(ctxt);
AutoRequired<HoldsAutoPacketFactoryReference> hapfr(ctxt);
ctxt->Initiate();
// A weak pointer is used to detect object destruction
ctxtWeak = ctxt;
hapfrWeak = hapfr;
// Trivial validation-of-reciept:
AutoRequired<AutoPacketFactory> factory;
{
auto trivial = factory->NewPacket();
trivial->Decorate((int) 54);
ASSERT_EQ(54, hapfr->m_value) << "A simple packet was not received as expected by an AutoFilter";
}
// Create a packet which will force in a back-reference:
packet = factory->NewPacket();
// Terminate the context:
ctxt->SignalShutdown();
// Verify that we can still decorate the packet and also that the packet is delivered to the factory:
packet->Decorate((int) 55);
// Relock, verify the value was received by the hapfr:
ASSERT_EQ(55, hapfr->m_value) << "AutoFilter did not receive a packet as expected";
}
// The context cannot go out of socpe until all packets in the context are out of scope
ASSERT_FALSE(ctxtWeak.expired()) << "Context went out of scope before all packets were finished being processed";
// Now we can release the packet and verify that everything gets cleaned up:
packet.reset();
ASSERT_TRUE(ctxtWeak.expired()) << "AutoPacketFactory incorrectly held a cyclic reference even after the context was shut down";
ASSERT_TRUE(hapfrWeak.expired()) << "The last packet from a factory was released; this should have resulted in teardown, but it did not";
}
TEST_F(CoreContextTest, InitiateAssertsSignals) {
AutoCurrentContext outer;
auto teardown = std::make_shared<bool>(false);
{
AutoCreateContext ctxt;
auto initiated = std::make_shared<bool>(false);
auto running = std::make_shared<bool>(false);
auto shutdown = std::make_shared<bool>(false);
ctxt->onInitiated += [initiated] { *initiated = true; };
ctxt->onRunning += [running] { *running = true; };
ctxt->onShutdown += [shutdown] { *shutdown = true; };
ctxt->onTeardown += [teardown] (const CoreContext&) { *teardown = true; };
ctxt->Initiate();
ASSERT_TRUE(*initiated) << "Initiation signal not asserted on context startup";
ASSERT_FALSE(*running) << "Running signal asserted before the outer context was started";
ASSERT_FALSE(*shutdown) << "Termination signal asserted prematurely";
*initiated = false;
outer->Initiate();
ASSERT_FALSE(*initiated) << "Initiation signal was redundantly asserted";
ASSERT_TRUE(*running) << "Running signal not asserted when the outer context was started";
ASSERT_FALSE(*shutdown) << "Termination signal asserted prematurely";
*running = false;
ctxt->Initiate();
ASSERT_FALSE(*initiated) << "Initiation signal redundantly asserted";
ASSERT_FALSE(*running) << "Running signal redundantly asserted";
ASSERT_FALSE(*shutdown) << "Termination signal asserted unexpectedly";
ctxt->SignalShutdown();
ASSERT_FALSE(*initiated) << "Initiation signal not asserted during teardown";
ASSERT_FALSE(*running) << "Running signal asserted improperly on teardown";
ASSERT_TRUE(*shutdown) << "Termination signal not asserted as expected";
ASSERT_FALSE(*teardown) << "Teardown handler notified prematurely";
}
ASSERT_TRUE(*teardown) << "Teardown handler not correctly notified on context teardown";
}