/**
 * Check pausing doesn't mark the channel as bad.
 */
void HealthCheckedConnectionTest::testPauseAndResume() {
  MockHealthCheckedConnection connection(&socket,
                                         &m_ss,
                                         heartbeat_interval,
                                         options,
                                         &m_clock);
  socket.SetOnData(
      NewCallback(&connection, &MockHealthCheckedConnection::ReadData));
  connection.Setup();
  m_ss.AddReadDescriptor(&socket);
  connection.Setup();

  m_ss.RegisterSingleTimeout(
      TimeInterval(1, 0),
      NewSingleCallback(this,
                        &HealthCheckedConnectionTest::PauseReading,
                        &connection));
  m_ss.RegisterSingleTimeout(
      TimeInterval(3, 0),
      NewSingleCallback(this,
                        &HealthCheckedConnectionTest::ResumeReading,
                        &connection));

  m_ss.Run();
  OLA_ASSERT_TRUE(connection.ChannelOk());
}
Пример #2
0
/*
 * Check that RemoveWriteDescriptor is reentrant.
 * Similar to the case above, but this removes & deletes the descriptor from
 * within the OnRead callback of the same descriptor.
 */
void SelectServerTest::testRemoveWriteWhenReadable() {
  // Ownership is transferred to the SelectServer.
  LoopbackDescriptor *loopback = new LoopbackDescriptor();
  loopback->Init();

  loopback->SetOnData(NewCallback(
      this, &SelectServerTest::ReadDataAndRemove,
      static_cast<ConnectedDescriptor*>(loopback)));
  loopback->SetOnWritable(NewCallback(this, &SelectServerTest::NullHandler));

  OLA_ASSERT_TRUE(m_ss->AddReadDescriptor(loopback));
  OLA_ASSERT_TRUE(m_ss->AddWriteDescriptor(loopback));
  OLA_ASSERT_EQ(2, connected_read_descriptor_count->Get());
  OLA_ASSERT_EQ(1, write_descriptor_count->Get());
  OLA_ASSERT_EQ(0, read_descriptor_count->Get());

  // Send some data to make this descriptor readable.
  uint8_t data[] = {'a'};
  loopback->Send(data, arraysize(data));

  m_ss->Run();
  OLA_ASSERT_EQ(0, write_descriptor_count->Get());
  OLA_ASSERT_EQ(1, connected_read_descriptor_count->Get());
  OLA_ASSERT_EQ(0, read_descriptor_count->Get());
}
/**
 * Check the channel works when every 2nd heartbeat is lost
 */
void HealthCheckedConnectionTest::testChannelWithPacketLoss() {
  options.send_every = 2;
  MockHealthCheckedConnection connection(&socket,
                                         &m_ss,
                                         heartbeat_interval,
                                         options,
                                         &m_clock);

  socket.SetOnData(
      NewCallback(&connection, &MockHealthCheckedConnection::ReadData));
  connection.Setup();
  m_ss.AddReadDescriptor(&socket);
  connection.Setup();

  m_ss.Run();
  OLA_ASSERT_TRUE(connection.ChannelOk());
}
/*
 * Check that the channel stays up when all heartbeats are received.
 */
void HealthCheckedConnectionTest::testSimpleChannel() {
  options.validate_heartbeat = true;
  MockHealthCheckedConnection connection(&socket,
                                         &m_ss,
                                         heartbeat_interval,
                                         options,
                                         &m_clock);

  socket.SetOnData(
      NewCallback(&connection, &MockHealthCheckedConnection::ReadData));
  connection.Setup();
  m_ss.AddReadDescriptor(&socket);
  connection.Setup();

  m_ss.Run();
  OLA_ASSERT_TRUE(connection.ChannelOk());
}