OpENer/source/tests/cip/cipstringtests.cpp

/*******************************************************************************
* Copyright (c) 2020, Rockwell Automation, Inc.
* All rights reserved.
*
*****************************************************I*************************/

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

extern "C" {

#include "opener_api.h"
#include "cipstring.h"

}

TEST_GROUP (CipString) {
  void setup() {
    mock().disable();
  }
};

TEST (CipString, CipStringNClearNullPointer) {
  CipStringN *null_ptr = NULL;
  ClearCipStringN(null_ptr);
};

TEST (CipString, CipStringNFreeNullPointer) {
  CipStringN *null_ptr = NULL;
  FreeCipStringN(null_ptr);
};

TEST (CipString, ClearCipStringNWithContent) {
  CipStringN *string;
  string = (CipStringN *) CipCalloc(sizeof(CipStringN),1);
  string->size = 3;
  string->length = 10;
  string->string = (EipByte *) CipCalloc(10, 3);
  CipStringN *returned_ptr = ClearCipStringN(string);
  POINTERS_EQUAL(string, returned_ptr);
  CHECK_EQUAL(0, string->size);
  CHECK_EQUAL(0, string->length);
  POINTERS_EQUAL(NULL, string->string);
  FreeCipStringN(string);
};

TEST (CipString, FreeCipStringNWithContent) {
  CipStringN *string;
  string = (CipStringN *) CipCalloc(sizeof(CipStringN),1);
  string->size = 3;
  string->length = 10;
  string->string = (EipByte *) CipCalloc(10, 3);
  FreeCipStringN(string);
};

TEST (CipString, CreateStringNFromData) {
  const CipOctet data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  CipStringN *string;
  string = (CipStringN *) CipCalloc( 1, sizeof(CipStringN) );
  SetCipStringNByData(string, 4, 3, data);
  CHECK_EQUAL(3, string->size);
  CHECK_EQUAL(4, string->length);
  MEMCMP_EQUAL( data, string->string, sizeof(data) );
  FreeCipStringN(string);
}

TEST (CipString, CreateStringNFromCString) {
  const char data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0};
  CipStringN *string;
  string = (CipStringN *) CipCalloc( 1, sizeof(CipStringN) );
  SetCipStringNByCstr(string, data, 3);
  CHECK_EQUAL(3, string->size);
  CHECK_EQUAL(4, string->length);
  MEMCMP_EQUAL( data, string->string, strlen(data) );
  FreeCipStringN(string);
}

/*** CipString2 ***/
TEST (CipString, CipString2ClearNullPointer) {
  CipString2 *null_ptr = NULL;
  ClearCipString2(null_ptr);
};

TEST (CipString, CipString2FreeNullPointer) {
  CipString2 *null_ptr = NULL;
  FreeCipString2(null_ptr);
};

TEST (CipString, ClearCipString2WithContent) {
  CipString2 *string;
  string = (CipString2 *) CipCalloc(sizeof(CipString2),1);
  string->length = 10;
  string->string = (CipWord *) CipCalloc(10, 2);
  CipString2 *returned_ptr = ClearCipString2(string);
  POINTERS_EQUAL(string, returned_ptr);
  CHECK_EQUAL(0, string->length);
  POINTERS_EQUAL(NULL, string->string);
  FreeCipString2(string);
};

TEST (CipString, FreeCipString2WithContent) {
  CipString2 *string;
  string = (CipString2 *) CipCalloc(sizeof(CipString2),1);
  string->length = 10;
  string->string = (CipWord *) CipCalloc(10, 2);
  FreeCipString2(string);
};

TEST (CipString, CreateString2FromData) {
  const CipOctet data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  CipString2 *string;
  string = (CipString2 *) CipCalloc( 1, sizeof(CipString2) );
  SetCipString2ByData(string, 6, data);
  CHECK_EQUAL(6, string->length);
  MEMCMP_EQUAL( data, string->string, sizeof(data) );
  FreeCipString2(string);
}

TEST (CipString, CreateString2FromCString) {
  const char data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0};
  CipString2 *string;
  string = (CipString2 *) CipCalloc( 1, sizeof(CipString2) );
  SetCipString2ByCstr(string, data);
  CHECK_EQUAL(6, string->length);
  MEMCMP_EQUAL( data, string->string, strlen(data) );
  FreeCipString2(string);
}

/*** CipString ***/
TEST (CipString, CipStringClearNullPointer) {
  CipString *null_ptr = NULL;
  ClearCipString(null_ptr);
};

TEST (CipString, CipStringFreeNullPointer) {
  CipString *null_ptr = NULL;
  FreeCipString(null_ptr);
};

TEST (CipString, ClearCipStringWithContent) {
  CipString *string;
  string = (CipString *) CipCalloc(sizeof(CipString),1);
  string->length = 10;
  string->string = (CipByte *) CipCalloc(10, 1);
  CipString *returned_ptr = ClearCipString(string);
  POINTERS_EQUAL(string, returned_ptr);
  CHECK_EQUAL(0, string->length);
  POINTERS_EQUAL(NULL, string->string);
  FreeCipString(string);
};

TEST (CipString, FreeCipStringWithContent) {
  CipString *string;
  string = (CipString *) CipCalloc(sizeof(CipString),1);
  string->length = 10;
  string->string = (CipByte *) CipCalloc(10, 1);
  FreeCipString(string);
};

TEST (CipString, CreateStringFromData) {
  const CipOctet data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  CipString *string;
  string = (CipString *) CipCalloc( 1, sizeof(CipString) );
  SetCipStringByData(string, sizeof(data), data);
  CHECK_EQUAL(12, string->length);
  MEMCMP_EQUAL( data, string->string, sizeof(data) );
  FreeCipString(string);
}

TEST (CipString, CreateStringFromCString) {
  const char data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0};
  CipString *string;
  string = (CipString *) CipCalloc( 1, sizeof(CipString) );
  SetCipStringByCstr(string, data);
  CHECK_EQUAL(12, string->length);
  MEMCMP_EQUAL( data, string->string, strlen(data) );
  FreeCipString(string);
}

/*** CipShortString ***/
TEST (CipString, CipShortStringClearNullPointer) {
  CipShortString *null_ptr = NULL;
  ClearCipShortString(null_ptr);
};

TEST (CipString, CipShortStringFreeNullPointer) {
  CipShortString *null_ptr = NULL;
  FreeCipShortString(null_ptr);
};

TEST (CipString, ClearCipShortStringWithContent) {
  CipShortString *string;
  string = (CipShortString *) CipCalloc(sizeof(CipShortString),1);
  string->length = 10;
  string->string = (CipByte *) CipCalloc(10, 1);
  CipShortString *returned_ptr = ClearCipShortString(string);
  POINTERS_EQUAL(string, returned_ptr);
  CHECK_EQUAL(0, string->length);
  POINTERS_EQUAL(NULL, string->string);
  FreeCipShortString(string);
};

TEST (CipString, FreeCipShortStringWithContent) {
  CipShortString *string;
  string = (CipShortString *) CipCalloc(sizeof(CipShortString),1);
  string->length = 10;
  string->string = (CipByte *) CipCalloc(10, 1);
  FreeCipShortString(string);
};

TEST (CipString, CreateShortStringFromData) {
  const CipOctet data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  CipShortString *string;
  string = (CipShortString *) CipCalloc( 1, sizeof(CipShortString) );
  SetCipShortStringByData(string, sizeof(data), data);
  CHECK_EQUAL(12, string->length);
  MEMCMP_EQUAL( data, string->string, sizeof(data) );
  FreeCipShortString(string);
}

TEST (CipString, CreateShortStringFromCString) {
  const char data[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0};
  CipShortString *string;
  string = (CipShortString *) CipCalloc( 1, sizeof(CipShortString) );
  SetCipShortStringByCstr(string, data);
  CHECK_EQUAL(12, string->length);
  MEMCMP_EQUAL( data, string->string, strlen(data) );
  FreeCipShortString(string);
}