UMOCKCALL_HANDLE umockcall_clone()

in src/umockcall.c [210:270]

• 51 lines of code
• 5 McCabe index (conditional complexity)

UMOCKCALL_HANDLE umockcall_clone(UMOCKCALL_HANDLE umockcall)
{
    UMOCKCALL_HANDLE result;

    if (umockcall == NULL)
    {
        /* Codes_SRS_UMOCKCALL_01_032: [ If umockcall is NULL, umockcall_clone shall return NULL. ]*/
        UMOCK_LOG("umockcall_clone: NULL umockcall in getting call data.");
        result = NULL;
    }
    else
    {
        result = (UMOCKCALL*)umockalloc_malloc(sizeof(UMOCKCALL));
        if (result == NULL)
        {
            /* Codes_SRS_UMOCKCALL_01_043: [ If allocating memory for the new umock call fails, umockcall_clone shall return NULL. ]*/
            UMOCK_LOG("umockcall_clone: Failed allocating memory for new copied call.");
        }
        else
        {
            size_t function_name_length = strlen(umockcall->function_name);
            result->function_name = (char*)umockalloc_malloc(function_name_length + 1);
            if (result->function_name == NULL)
            {
                /* Codes_SRS_UMOCKCALL_01_036: [ If allocating memory for the function name fails, umockcall_clone shall return NULL. ]*/
                UMOCK_LOG("umockcall_clone: Failed allocating memory for new copied call function name.");
                umockalloc_free(result);
                result = NULL;
            }
            else
            {
                /* Codes_SRS_UMOCKCALL_01_035: [ umockcall_clone shall copy also the function name. ]*/
                (void)memcpy(result->function_name, umockcall->function_name, function_name_length + 1);

                /* Codes_SRS_UMOCKCALL_01_033: [ The call data shall be cloned by calling the umockcall_data_copy function passed in umockcall_create and passing as argument the umockcall_data value passed in umockcall_create. ]*/
                result->umockcall_data = umockcall->umockcall_data_copy(umockcall->umockcall_data);
                if (result->umockcall_data == NULL)
                {
                    /* Codes_SRS_UMOCKCALL_01_034: [ If umockcall_data_copy fails then umockcall_clone shall return NULL. ]*/
                    UMOCK_LOG("umockcall_clone: Failed copying call data.");
                    umockalloc_free(result->function_name);
                    umockalloc_free(result);
                    result = NULL;
                }
                else
                {
                    /* Codes_SRS_UMOCKCALL_01_037: [ umockcall_clone shall also copy all the functions passed to umockcall_create (umockcall_data_copy, umockcall_data_free, umockcall_data_are_equal, umockcall_data_stringify). ]*/
                    result->umockcall_data_are_equal = umockcall->umockcall_data_are_equal;
                    result->umockcall_data_copy = umockcall->umockcall_data_copy;
                    result->umockcall_data_free = umockcall->umockcall_data_free;
                    result->umockcall_data_stringify = umockcall->umockcall_data_stringify;
                    result->ignore_all_calls = umockcall->ignore_all_calls;
                    result->call_can_fail = umockcall->call_can_fail;
                    result->fail_call = umockcall->fail_call;
                }
            }
        }
    }

    return result;
}