OpENer/source/tests/cip/cipepathtest.cpp

/*******************************************************************************
 * Copyright (c) 2009, Rockwell Automation, Inc.
 * All rights reserved.
 *
 ******************************************************************************/

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

extern "C" {

#include "cipepath.h"

}

TEST_GROUP(CipEpath) {

};

/** Segment type tests **/
TEST(CipEpath, GetSegmentTypePortSegment) {
  const char message[] = {0x00};
  SegmentType segment_type = GetPathSegmentType(message);
  CHECK_EQUAL(kSegmentTypePortSegment, segment_type);
}

TEST(CipEpath, GetSegmentTypeLogicalSegment) {
  const char message[] = {0x20};
  SegmentType segment_type = GetPathSegmentType(message);
  CHECK_EQUAL(kSegmentTypeLogicalSegment, segment_type);
}

TEST(CipEpath, GetSegmentTypeNetworkSegment) {
  const char message[] = {0x40};
  SegmentType segment_type = GetPathSegmentType(message);
  CHECK_EQUAL(kSegmentTypeNetworkSegment, segment_type);
}

TEST(CipEpath, GetSegmentTypeSymbolicSegment) {
  const char message[] = {0x60};
  SegmentType segment_type = GetPathSegmentType(message);
  CHECK_EQUAL(kSegmentTypeSymbolicSegment, segment_type);
}

TEST(CipEpath, GetSegmentTypeDataSegment) {
  const char message[] = {0x80};
  SegmentType segment_type = GetPathSegmentType(message);
  CHECK_EQUAL(kSegmentTypeDataSegment, segment_type);
}

TEST(CipEpath, GetSegmentTypeDataTypeConstructed) {
  const char message[] = {0xA0};
  SegmentType segment_type = GetPathSegmentType(message);
  CHECK_EQUAL(kSegmentTypeDataTypeConstructed, segment_type);
}

TEST(CipEpath, GetSegmentTypeDataTypeElementary) {
  const char message[] = {0xC0};
  SegmentType segment_type = GetPathSegmentType(message);
  CHECK_EQUAL(kSegmentTypeDataTypeElementary, segment_type);
}

TEST(CipEpath, GetSegmentTypeReserved) {
  const char message[] = {0xE0};
  SegmentType segment_type = GetPathSegmentType(message);
  CHECK_EQUAL(kSegmentTypeReserved, segment_type);
}

/** Port segment tests **/
TEST(CipEpath, GetPortSegmentExtendedAddressSizeTrue) {
  const char message[] = {0x10};
  bool extended_address = GetPathPortSegmentExtendedLinkAddressSizeBit(message);
  CHECK_EQUAL(true, extended_address);
}

TEST(CipEpath, GetPortSegmentExtendedAddressSizeFalse) {
  const char message[] = {0x00};
  bool extended_address = GetPathPortSegmentExtendedLinkAddressSizeBit(message);
  CHECK_EQUAL(false, extended_address);
}

TEST(CipEpath, GetPortSegmentPortIdentifier) {
  const char message[] = {0x0F};
  unsigned int port = GetPathPortSegmentPortIdentifier(message);
  unsigned int mes = (unsigned int)(message[0]);
  CHECK_EQUAL(15, mes);
}

TEST(CipEpath, SetPortSegmentPortIdentifier) {
  char message[] = {0x00};
  SetPathPortSegmentPortIdentifier(15, message);
  CHECK_EQUAL(15, (unsigned int)(message[0]));
}

TEST(CipEpath, GetPortSegmentLinkAddressSize) {
  const char message[] = {0x10,0x04};
  unsigned int size = GetPathPortSegmentLinkAddressSize(message);
  CHECK_EQUAL(4, size);
}

TEST(CipEpath, GetPortSegmentExtendedPortNumberNoExtendedAddress) {
  const char message[] = {0x0F, 0x22, 0x64};
  unsigned int extended_port = GetPathPortSegmentExtendedPortNumber(message);
  CHECK_EQUAL(25634, extended_port);
}

TEST(CipEpath, GetPortSegmentExtendedPortNumberWithExtendedAddress) {
  const char message[] = {0x1F, 0x00, 0x22, 0x64};
  unsigned int extended_port = GetPathPortSegmentExtendedPortNumber(message);
  CHECK_EQUAL(25634, extended_port);
}

TEST(CipEpath, SetPortSegmentExtendedPortNoExtendedAddress) {
  char message[] = {0x00, 0x00, 0x00};
  const char expected_message[] = {0x0F, 0x22, 0x64};
  SetPathPortSegmentExtendedPortIdentifier((unsigned int)25634, message);
  MEMCMP_EQUAL(expected_message, message, 3);
}