OpENer/source/tests/cip/cipconnectionobjecttest.cpp

/*******************************************************************************
 * Copyright (c) 2017, Rockwell Automation, Inc.
 * All rights reserved.
 *
 ******************************************************************************/

#include <CppUTest/TestHarness.h>
#include <stdint.h>
#include <string.h>

extern "C" {

#include "cipconnectionobject.h"

}

TEST_GROUP(CipConnectionObject) {

};

TEST(CipConnectionObject, StateNonExistent) {
  CipConnectionObject connection_object = { 0 };
  connection_object.state = 0;
  ConnectionObjectState state = ConnectionObjectGetState(&connection_object);
  CHECK_EQUAL(kConnectionObjectStateNonExistent, state);
}

TEST(CipConnectionObject, StateConfiguring) {
  CipConnectionObject connection_object = { 0 };
  connection_object.state = 1;
  ConnectionObjectState state = ConnectionObjectGetState(&connection_object);
  CHECK_EQUAL(kConnectionObjectStateConfiguring, state);
}

TEST(CipConnectionObject, StateWaitingForConnectionID) {
  CipConnectionObject connection_object = { 0 };
  connection_object.state = 2;
  ConnectionObjectState state = ConnectionObjectGetState(&connection_object);
  CHECK_EQUAL(kConnectionObjectStateWaitingForConnectionID, state);
}

TEST(CipConnectionObject, StateEstablished) {
  CipConnectionObject connection_object = { 0 };
  connection_object.state = 3;
  ConnectionObjectState state = ConnectionObjectGetState(&connection_object);
  CHECK_EQUAL(kConnectionObjectStateEstablished, state);
}

TEST(CipConnectionObject, StateTimedOut) {
  CipConnectionObject connection_object = { 0 };
  connection_object.state = 4;
  ConnectionObjectState state = ConnectionObjectGetState(&connection_object);
  CHECK_EQUAL(kConnectionObjectStateTimedOut, state);
}

TEST(CipConnectionObject, StateDeferredDelete) {
  CipConnectionObject connection_object = { 0 };
  connection_object.state = 5;
  ConnectionObjectState state = ConnectionObjectGetState(&connection_object);
  CHECK_EQUAL(kConnectionObjectStateDeferredDelete, state);
}

TEST(CipConnectionObject, StateClosing) {
  CipConnectionObject connection_object = { 0 };
  connection_object.state = 6;
  ConnectionObjectState state = ConnectionObjectGetState(&connection_object);
  CHECK_EQUAL(kConnectionObjectStateClosing, state);
}

TEST(CipConnectionObject, StateInvalid) {
  CipConnectionObject connection_object = { 0 };
  connection_object.state = 7;
  ConnectionObjectState state = ConnectionObjectGetState(&connection_object);
  CHECK_EQUAL(kConnectionObjectStateInvalid, state);
}

TEST(CipConnectionObject, InstanceTypeInvalid) {
  CipConnectionObject connection_object = { 0 };
  connection_object.instance_type = 4;
  ConnectionObjectInstanceType type = ConnectionObjectGetInstanceType(
    &connection_object);
  CHECK_EQUAL(kConnectionObjectInstanceTypeInvalid, type);
}

TEST(CipConnectionObject, InstanceTypeIExplicitMessaging) {
  CipConnectionObject connection_object = { 0 };
  connection_object.instance_type = 0;
  ConnectionObjectInstanceType type = ConnectionObjectGetInstanceType(
    &connection_object);
  CHECK_EQUAL(kConnectionObjectInstanceTypeExplicitMessaging, type);
}

TEST(CipConnectionObject, InstanceTypeIO) {
  CipConnectionObject connection_object = { 0 };
  connection_object.instance_type = 1;
  ConnectionObjectInstanceType type = ConnectionObjectGetInstanceType(
    &connection_object);
  CHECK_EQUAL(kConnectionObjectInstanceTypeIO, type);
}

TEST(CipConnectionObject, InstanceTypeCipBridged) {
  CipConnectionObject connection_object = { 0 };
  connection_object.instance_type = 2;
  ConnectionObjectInstanceType type = ConnectionObjectGetInstanceType(
    &connection_object);
  CHECK_EQUAL(kConnectionObjectInstanceTypeCipBridged, type);
}

TEST(CipConnectionObject, TransportClassTriggerDirectionServer) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 0x80;
  ConnectionObjectTransportClassTriggerDirection direction =
    ConnectionObjectGetTransportClassTriggerDirection(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerDirectionServer, direction);
}

TEST(CipConnectionObject, TransportClassTriggerDirectionClient) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 0x00;
  ConnectionObjectTransportClassTriggerDirection direction =
    ConnectionObjectGetTransportClassTriggerDirection(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerDirectionClient, direction);
}

TEST(CipConnectionObject, TransportClassTriggerProductionTriggerInvalid) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 3 << 4;
  ConnectionObjectTransportClassTriggerProductionTrigger production_trigger =
    ConnectionObjectGetTransportClassTriggerProductionTrigger(
      &connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerProductionTriggerInvalid,
              production_trigger);
}

TEST(CipConnectionObject, TransportClassTriggerProductionTriggerCyclic) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 0x00;
  ConnectionObjectTransportClassTriggerProductionTrigger production_trigger =
    ConnectionObjectGetTransportClassTriggerProductionTrigger(
      &connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerProductionTriggerCyclic,
              production_trigger);
}

TEST(CipConnectionObject,
     TransportClassTriggerProductionTriggerChangeOfState) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 1 << 4;
  ConnectionObjectTransportClassTriggerProductionTrigger production_trigger =
    ConnectionObjectGetTransportClassTriggerProductionTrigger(
      &connection_object);
  CHECK_EQUAL(
    kConnectionObjectTransportClassTriggerProductionTriggerChangeOfState,
    production_trigger);
}

TEST(CipConnectionObject,
     TransportClassTriggerProductionTriggerApplicationObject) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 2 << 4;
  ConnectionObjectTransportClassTriggerProductionTrigger production_trigger =
    ConnectionObjectGetTransportClassTriggerProductionTrigger(
      &connection_object);
  CHECK_EQUAL(
    kConnectionObjectTransportClassTriggerProductionTriggerApplicationObject,
    production_trigger);
}

TEST(CipConnectionObject, TransportClassTriggerClassInvalid) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 5;
  ConnectionObjectTransportClassTriggerTransportClass transport_class =
    ConnectionObjectGetTransportClassTriggerTransportClass(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerTransportClassInvalid,
              transport_class);
}

TEST(CipConnectionObject, TransportClassTriggerClass0) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 0;
  ConnectionObjectTransportClassTriggerTransportClass transport_class =
    ConnectionObjectGetTransportClassTriggerTransportClass(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerTransportClass0,
              transport_class);
}

TEST(CipConnectionObject, TransportClassTriggerClass1) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 1;
  ConnectionObjectTransportClassTriggerTransportClass transport_class =
    ConnectionObjectGetTransportClassTriggerTransportClass(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerTransportClass1,
              transport_class);
}

TEST(CipConnectionObject, TransportClassTriggerClass2) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 2;
  ConnectionObjectTransportClassTriggerTransportClass transport_class =
    ConnectionObjectGetTransportClassTriggerTransportClass(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerTransportClass2,
              transport_class);
}

TEST(CipConnectionObject, TransportClassTriggerClass3) {
  CipConnectionObject connection_object = { 0 };
  connection_object.transport_class_trigger = 3;
  ConnectionObjectTransportClassTriggerTransportClass transport_class =
    ConnectionObjectGetTransportClassTriggerTransportClass(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerTransportClass3,
              transport_class);
}

TEST(CipConnectionObject, ExpectedPacketRate) {
  CipConnectionObject connection_object = { 0 };
  ConnectionObjectSetExpectedPacketRate(&connection_object, 11);
  CipUint expected_packet_rate = ConnectionObjectGetExpectedPacketRate(
    &connection_object);
  CHECK_EQUAL(20, expected_packet_rate);
}

TEST(CipConnectionObject, ExpectedPacketRateBelowTimerResolution) {
  CipConnectionObject connection_object = { 0 };
  ConnectionObjectSetExpectedPacketRate(&connection_object, 9);
  CipUint expected_packet_rate = ConnectionObjectGetExpectedPacketRate(
    &connection_object);
  CHECK_EQUAL(10, expected_packet_rate);
}

TEST(CipConnectionObject, ExpectedPacketRateZero) {
  CipConnectionObject connection_object = { 0 };
  ConnectionObjectSetExpectedPacketRate(&connection_object, 0);
  CipUint expected_packet_rate = ConnectionObjectGetExpectedPacketRate(
    &connection_object);
  CHECK_EQUAL(0, expected_packet_rate);
}

TEST(CipConnectionObject, ParseConnectionData) {
  CipConnectionObject connection_object = { 0 };
  const CipOctet message[] = "\x06\x28\x00\x00\x00\x00\x00\x00\x00\x00\x98\xff\x18\x00\x78\x56" \
"\x34\x12\x00\x00\x00\x00\xe0\x93\x04\x00\x02\x40\xa0\x86\x01\x00" \
"\x22\x20\x01\x04\x20\x04\x24\x97\x2c\x98\x2c\x64";

  const CipOctet **message_runner = (const CipOctet **)&message;

  ConnectionObjectInitializeFromMessage(message_runner, &connection_object);
  CipUdint o_to_t_network_connection_id = ConnectionObjectGetCipConsumedConnectionID(&connection_object);
  CHECK_EQUAL(0, o_to_t_network_connection_id);

  CipUdint t_to_o_network_connection_id = ConnectionObjectGetCipProducedConnectionID(&connection_object);
  CHECK_EQUAL(0, t_to_o_network_connection_id);

  CipUint connection_serial_number = ConnectionObjectGetConnectionSerialNumber(&connection_object);
  CHECK_EQUAL(0xff98, connection_serial_number);

  CipUint vendor_id = ConnectionObjectGetOriginatorVendorId(&connection_object);
  CHECK_EQUAL(0x0018, vendor_id);

  CipUdint originator_serial_number = ConnectionObjectGetOriginatorSerialNumber(&connection_object);
  CHECK_EQUAL(0x12345678, originator_serial_number);

  CipUsint connection_timeout_multiplier = ConnectionObjectGetConnectionTimeoutMultiplier(&connection_object);
  CHECK_EQUAL(0, connection_timeout_multiplier);

  CipUdint o_to_t_rpi_in_microseconds = ConnectionObjectGetOToTRequestedPacketInterval(&connection_object);
  CHECK_EQUAL(300000, o_to_t_rpi_in_microseconds);

  bool o_to_t_redundant_owner = ConnectionObjectIsOToTRedundantOwner(&connection_object);
  CHECK_EQUAL(false, o_to_t_redundant_owner);

  ConnectionObjectConnectionType o_to_t_connection_type = ConnectionObjectGetOToTConnectionType(&connection_object);
  CHECK_EQUAL(kConnectionObjectConnectionTypePointToPoint, o_to_t_connection_type);

  ConnectionObjectPriority o_to_t_priority = ConnectionObjectGetOToTPriority(&connection_object);
  CHECK_EQUAL(kConnectionObjectPriorityLow, o_to_t_priority);

  ConnectionObjectConnectionSizeType o_to_t_connection_size_type = ConnectionObjectGetOToTConnectionSizeType(&connection_object);
  CHECK_EQUAL(kConnectionObjectConnectionSizeTypeFixed, o_to_t_connection_size_type);

  size_t o_to_t_connection_size = ConnectionObjectGetOToTConnectionSize(&connection_object);
  CHECK_EQUAL(2ULL, o_to_t_connection_size);

  //T to O Tests

  CipUdint t_to_o_rpi_in_microseconds = ConnectionObjectGetTToORequestedPacketInterval(&connection_object);
  CHECK_EQUAL(100000, t_to_o_rpi_in_microseconds);

  bool t_to_o_redundant_owner = ConnectionObjectIsTToORedundantOwner(&connection_object);
  CHECK_EQUAL(false, t_to_o_redundant_owner);

  ConnectionObjectConnectionType t_to_o_connection_type = ConnectionObjectGetTToOConnectionType(&connection_object);
  CHECK_EQUAL(kConnectionObjectConnectionTypeMulticast, t_to_o_connection_type);

  ConnectionObjectPriority t_to_o_priority = ConnectionObjectGetTToOPriority(&connection_object);
  CHECK_EQUAL(kConnectionObjectPriorityLow, t_to_o_priority);

  ConnectionObjectConnectionSizeType t_to_o_connection_size_type = ConnectionObjectGetTToOConnectionSizeType(&connection_object);
  CHECK_EQUAL(kConnectionObjectConnectionSizeTypeFixed, t_to_o_connection_size_type);

  size_t t_to_o_connection_size = ConnectionObjectGetTToOConnectionSize(&connection_object);
  CHECK_EQUAL(34ULL, t_to_o_connection_size);

  ConnectionObjectTransportClassTriggerDirection direction = ConnectionObjectGetTransportClassTriggerDirection(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerDirectionClient, direction);

  ConnectionObjectTransportClassTriggerProductionTrigger trigger = ConnectionObjectGetTransportClassTriggerProductionTrigger(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerProductionTriggerCyclic, trigger);

  ConnectionObjectTransportClassTriggerTransportClass transport_class = ConnectionObjectGetTransportClassTriggerTransportClass(&connection_object);
  CHECK_EQUAL(kConnectionObjectTransportClassTriggerTransportClass1, transport_class);

}