/*
   Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#include <NDBT.hpp>
#include <NDBT_Test.hpp>

#define ERR_EXIT(obj, msg) \
do \
{ \
fprintf(stderr, "%s: %s (%d) in %s:%d\n", \
msg, obj->getNdbError().message, obj->getNdbError().code, __FILE__, __LINE__); \
exit(-1); \
} \
while (0);

#define PRINT_ERROR(code,msg) \
do \
{ \
fprintf(stderr, "Error in %s, line: %d, code: %d, msg: %s.\n", __FILE__, __LINE__, code, msg); \
} \
while (0);

#define MYSQLERROR(mysql) { \
  PRINT_ERROR(mysql_errno(&mysql),mysql_error(&mysql)); \
  exit(-1); }
#define APIERROR(error) { \
  PRINT_ERROR(error.code,error.message); \
  exit(-1); }

#define TEST_NAME "TestScanFilter" 
#define TABLE_NAME "TABLE_SCAN"

const char *COL_NAME[] = {"id", "i", "j", "k", "l", "m", "n"}; 
const char COL_LEN = 7;
/*
* Not to change TUPLE_NUM, because the column in TABLE_NAME is fixed,
* there are six columns, 'i', 'j', 'k', 'l', 'm', 'n', and each on is equal to 1 or 1,
* Since each tuple should be unique in this case, then TUPLE_NUM = 2 power 6 = 64 
*/
const int TUPLE_NUM = 1 << (COL_LEN - 1);

/*
* the recursive level of random scan filter, can 
* modify this parameter more or less, range from 
* 1 to 100, larger num consumes more scan time
*/
const int RECURSIVE_LEVEL = 10;

const int MAX_STR_LEN = (RECURSIVE_LEVEL * (COL_LEN+1) * 4);

/*
* Each time stands for one test, it will produce a random 
* filter string, and scan through ndb api and through 
* calculation with tuples' data, then compare the result, 
* if they are equal, this test passed, or failed.
* Only all TEST_NUM times tests passed, we can believe 
* the suite of test cases are okay.
* Change TEST_NUM to larger will need more time to test
*/
const int TEST_NUM = 5000;


/* Table definition*/
static
const
NDBT_Attribute MYTAB1Attribs[] = {
  NDBT_Attribute("id", NdbDictionary::Column::Unsigned, 1, true), 
  NDBT_Attribute("i", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("j", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("k", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("l", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("m", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("n", NdbDictionary::Column::Unsigned),
};
static
const
NDBT_Table MYTAB1(TABLE_NAME, sizeof(MYTAB1Attribs)/sizeof(NDBT_Attribute), MYTAB1Attribs);

static
const
NDBT_Attribute MYTAB2Attribs[] = {
  NDBT_Attribute("id",        NdbDictionary::Column::Unsigned, 1, true),
  //                                                         _pk    _nullable
  NDBT_Attribute("1bitnn",    NdbDictionary::Column::Bit, 1, false, false),
  NDBT_Attribute("1bitnu",    NdbDictionary::Column::Bit, 1, false, true),
  NDBT_Attribute("2bitnn",    NdbDictionary::Column::Bit, 2, false, false),
  NDBT_Attribute("2bitnu",    NdbDictionary::Column::Bit, 2, false, true),
  NDBT_Attribute("7bitnn",    NdbDictionary::Column::Bit, 7, false, false),
  NDBT_Attribute("7bitnu",    NdbDictionary::Column::Bit, 7, false, true),
  NDBT_Attribute("8bitnn",    NdbDictionary::Column::Bit, 8, false, false),
  NDBT_Attribute("8bitnu",    NdbDictionary::Column::Bit, 8, false, true),
  NDBT_Attribute("15bitnn",   NdbDictionary::Column::Bit, 15, false, false),
  NDBT_Attribute("15bitnu",   NdbDictionary::Column::Bit, 15, false, true),
  NDBT_Attribute("31bitnn",   NdbDictionary::Column::Bit, 31, false, false),
  NDBT_Attribute("31bitnu",   NdbDictionary::Column::Bit, 31, false, true),
  NDBT_Attribute("32bitnn",   NdbDictionary::Column::Bit, 32, false, false),
  NDBT_Attribute("32bitnu",   NdbDictionary::Column::Bit, 32, false, true),
  NDBT_Attribute("33bitnn",   NdbDictionary::Column::Bit, 33, false, false),
  NDBT_Attribute("33bitnu",   NdbDictionary::Column::Bit, 33, false, true),
  NDBT_Attribute("63bitnn",   NdbDictionary::Column::Bit, 63, false, false),
  NDBT_Attribute("63bitnu",   NdbDictionary::Column::Bit, 63, false, true),
  NDBT_Attribute("64bitnn",   NdbDictionary::Column::Bit, 64, false, false),
  NDBT_Attribute("64bitnu",   NdbDictionary::Column::Bit, 64, false, true),
  NDBT_Attribute("65bitnn",   NdbDictionary::Column::Bit, 65, false, false),
  NDBT_Attribute("65bitnu",   NdbDictionary::Column::Bit, 65, false, true),
  NDBT_Attribute("127bitnn",  NdbDictionary::Column::Bit, 127, false, false),
  NDBT_Attribute("127bitnu",  NdbDictionary::Column::Bit, 127, false, true),
  NDBT_Attribute("513bitnn",   NdbDictionary::Column::Bit, 513, false, false),
  NDBT_Attribute("513bitnu",   NdbDictionary::Column::Bit, 513, false, true)
};

static const char* TABLE2_NAME= "MyTab2";

static
const
NDBT_Table MYTAB2(TABLE2_NAME, sizeof(MYTAB2Attribs)/sizeof(NDBT_Attribute), MYTAB2Attribs);

static const int NUM_COLS= sizeof(MYTAB2Attribs)/sizeof(NDBT_Attribute);
static const int MAX_BIT_WIDTH= 513;
/* One extra row for all bits == 0 */
static const int TOTAL_ROWS= MAX_BIT_WIDTH + 1;

int createTable(Ndb* pNdb, const NdbDictionary::Table* tab, bool _temp, 
			 bool existsOk, NDBT_CreateTableHook f)
{
  int r = 0;
  do{
    NdbDictionary::Table tmpTab(* tab);
    tmpTab.setStoredTable(_temp ? 0 : 1);
    if(f != 0 && f(pNdb, tmpTab, 0, NULL))
    {
      ndbout << "Failed to create table" << endl;
      return NDBT_FAILED;
    }      
    r = pNdb->getDictionary()->createTable(tmpTab);
    if(r == -1){
      if(!existsOk){
	ndbout << "Error: " << pNdb->getDictionary()->getNdbError() << endl;
	break;
      }
      if(pNdb->getDictionary()->getNdbError().code != 721){
	ndbout << "Error: " << pNdb->getDictionary()->getNdbError() << endl;
	break;
      }
      r = 0;
    }
  }while(false);
  
  return r;
}

/*
* Function to produce the tuples' data
*/
int runPopulate(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb *myNdb = GETNDB(step);
  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  NdbTransaction* myTrans = myNdb->startTransaction();
  if (myTrans == NULL)
    APIERROR(myNdb->getNdbError());

  for(int num = 0; num < TUPLE_NUM; num++) 
  {
    NdbOperation* myNdbOperation = myTrans->getNdbOperation(myTable);
    if(myNdbOperation == NULL) 
    {
      APIERROR(myTrans->getNdbError());
    }

/* the tuples' data in TABLE_NAME
+----+---+---+---+---+---+---+
| id | i | j | k | l | m | n |
+----+---+---+---+---+---+---+
|  0 | 0 | 0 | 0 | 0 | 0 | 0 |
|  1 | 0 | 0 | 0 | 0 | 0 | 1 |
|  2 | 0 | 0 | 0 | 0 | 1 | 0 |
|  3 | 0 | 0 | 0 | 0 | 1 | 1 |
|  4 | 0 | 0 | 0 | 1 | 0 | 0 |
|  5 | 0 | 0 | 0 | 1 | 0 | 1 |
|  6 | 0 | 0 | 0 | 1 | 1 | 0 |
|  7 | 0 | 0 | 0 | 1 | 1 | 1 |
|  8 | 0 | 0 | 1 | 0 | 0 | 0 |
|  9 | 0 | 0 | 1 | 0 | 0 | 1 |
| 10 | 0 | 0 | 1 | 0 | 1 | 0 |
| 11 | 0 | 0 | 1 | 0 | 1 | 1 |
| 12 | 0 | 0 | 1 | 1 | 0 | 0 |
| 13 | 0 | 0 | 1 | 1 | 0 | 1 |
| 14 | 0 | 0 | 1 | 1 | 1 | 0 |
| 15 | 0 | 0 | 1 | 1 | 1 | 1 |
| 16 | 0 | 1 | 0 | 0 | 0 | 0 |
| 17 | 0 | 1 | 0 | 0 | 0 | 1 |
| 18 | 0 | 1 | 0 | 0 | 1 | 0 |
| 19 | 0 | 1 | 0 | 0 | 1 | 1 |
| 20 | 0 | 1 | 0 | 1 | 0 | 0 |
| 21 | 0 | 1 | 0 | 1 | 0 | 1 |
| 22 | 0 | 1 | 0 | 1 | 1 | 0 |
| 23 | 0 | 1 | 0 | 1 | 1 | 1 |
| 24 | 0 | 1 | 1 | 0 | 0 | 0 |
| 25 | 0 | 1 | 1 | 0 | 0 | 1 |
| 26 | 0 | 1 | 1 | 0 | 1 | 0 |
| 27 | 0 | 1 | 1 | 0 | 1 | 1 |
| 28 | 0 | 1 | 1 | 1 | 0 | 0 |
| 29 | 0 | 1 | 1 | 1 | 0 | 1 |
| 30 | 0 | 1 | 1 | 1 | 1 | 0 |
| 31 | 0 | 1 | 1 | 1 | 1 | 1 |
| 32 | 1 | 0 | 0 | 0 | 0 | 0 |
| 33 | 1 | 0 | 0 | 0 | 0 | 1 |
| 34 | 1 | 0 | 0 | 0 | 1 | 0 |
| 35 | 1 | 0 | 0 | 0 | 1 | 1 |
| 36 | 1 | 0 | 0 | 1 | 0 | 0 |
| 37 | 1 | 0 | 0 | 1 | 0 | 1 |
| 38 | 1 | 0 | 0 | 1 | 1 | 0 |
| 39 | 1 | 0 | 0 | 1 | 1 | 1 |
| 40 | 1 | 0 | 1 | 0 | 0 | 0 |
| 41 | 1 | 0 | 1 | 0 | 0 | 1 |
| 42 | 1 | 0 | 1 | 0 | 1 | 0 |
| 43 | 1 | 0 | 1 | 0 | 1 | 1 |
| 44 | 1 | 0 | 1 | 1 | 0 | 0 |
| 45 | 1 | 0 | 1 | 1 | 0 | 1 |
| 46 | 1 | 0 | 1 | 1 | 1 | 0 |
| 47 | 1 | 0 | 1 | 1 | 1 | 1 |
| 48 | 1 | 1 | 0 | 0 | 0 | 0 |
| 49 | 1 | 1 | 0 | 0 | 0 | 1 |
| 50 | 1 | 1 | 0 | 0 | 1 | 0 |
| 51 | 1 | 1 | 0 | 0 | 1 | 1 |
| 52 | 1 | 1 | 0 | 1 | 0 | 0 |
| 53 | 1 | 1 | 0 | 1 | 0 | 1 |
| 54 | 1 | 1 | 0 | 1 | 1 | 0 |
| 55 | 1 | 1 | 0 | 1 | 1 | 1 |
| 56 | 1 | 1 | 1 | 0 | 0 | 0 |
| 57 | 1 | 1 | 1 | 0 | 0 | 1 |
| 58 | 1 | 1 | 1 | 0 | 1 | 0 |
| 59 | 1 | 1 | 1 | 0 | 1 | 1 |
| 60 | 1 | 1 | 1 | 1 | 0 | 0 |
| 61 | 1 | 1 | 1 | 1 | 0 | 1 |
| 62 | 1 | 1 | 1 | 1 | 1 | 0 |
| 63 | 1 | 1 | 1 | 1 | 1 | 1 |
+----+---+---+---+---+---+---+
*/
    myNdbOperation->insertTuple();
    myNdbOperation->equal(COL_NAME[0], num);
    for(int col = 1; col < COL_LEN; col++)
    {
      myNdbOperation->setValue(COL_NAME[col], (num>>(COL_LEN-1-col))&1);
    }
  }

  int check = myTrans->execute(NdbTransaction::Commit);

  myTrans->close();

  if (check == -1)
    return NDBT_FAILED;
  else
    return NDBT_OK;

}



/*
* a=AND, o=OR, A=NAND, O=NOR
*/
char op_string[] = "aoAO";
/*
* the six columns' name of test table
*/
char col_string[] = "ijklmn";
const int op_len = (int)strlen(op_string);
const int col_len = (int)strlen(col_string);

/*
* get a random op from "aoAO"
*/
int get_rand_op_ch(char *ch)
{
  static unsigned int num = 0;
  if(++num == 0) 
    num = 1;
  srand(num*(unsigned int)time(NULL));
  *ch = op_string[rand() % op_len];
  return 1;
}

/*
* get a random order form of "ijklmn" trough exchanging letter
*/
void change_col_order()
{
  int pos1,pos2;
  char temp;
  for (int i = 0; i < 10; i++)  //exchange for 10 times
  {
    srand((unsigned int)time(NULL)/(i+1));
    pos1 = rand() % col_len;
    srand((i+1)*(unsigned int)time(NULL));
    pos2 = rand() % col_len;
    if (pos1 == pos2)
      continue;
    temp = col_string[pos1];
    col_string[pos1] = col_string[pos2];
    col_string[pos2] = temp; 
  }
}

/*
* get a random sub string of "ijklmn" 
*/
int get_rand_col_str(char *str)
{
  int len;
  static unsigned int num = 0;
  if(++num == 0) 
    num = 1;
  srand(num*(unsigned int)time(NULL));
  len = rand() % col_len + 1;
  change_col_order();
  BaseString::snprintf(str, len+1, "%s", col_string);  //len+1, including '\0'
  return len;
}

/*
* get a random string including operation and column 
* eg, Alnikx
*/
int get_rand_op_str(char *str)
{
  char temp[256];
  int len1, len2, len;
  len1 = get_rand_op_ch(temp);
  len2 = get_rand_col_str(temp+len1);
  len = len1 + len2;
  temp[len] = 'x';
  temp[len+1] = '\0'; // Add ending \0
  BaseString::snprintf(str, len+1+1, "%s", temp);  //len+1, including '\0'
  return len+1;
}

/*
* replace a letter of source string with a new string 
* e.g., source string: 'Aijkx', replace i with new string 'olmx'
* then source string is changed to 'Aolmxjkx'
* source: its format should be produced from get_rand_op_str() 
* pos: range from 1 to strlen(source)-2
*/
int replace_a_to_str(char *source, int pos, char *newstr)
{
  char temp[MAX_STR_LEN];
  BaseString::snprintf(temp, pos+1, "%s", source);
  BaseString::snprintf(temp+pos, strlen(newstr)+1, "%s", newstr);
  BaseString::snprintf(temp+pos+strlen(newstr), strlen(source)-pos, "%s", source+pos+1);
  BaseString::snprintf(source, strlen(temp)+1, "%s", temp);
  return (int)strlen(source);
}

/*
* check whether the inputed char is an operation 
*/
bool check_op(char ch)
{
  if( ch == 'a' || ch == 'A' || ch == 'o' || ch == 'O')
    return true;
  else
    return false;
}

/*
* check whether the inputed char is end flag 
*/
bool check_end(char ch)
{
  return (ch == 'x');
}

/*
* check whether the inputed char is end flag 
*/
bool check_col(char ch)
{
  if( ch == 'i' || ch == 'j' || ch == 'k' 
    || ch == 'l' || ch == 'm' || ch == 'n' )
    return true;
  else
    return false;
}

/*
* To ensure we can get a random string with RECURSIVE_LEVEL,
* we need a position where can replace a letter with a new string. 
*/
int get_rand_replace_pos(char *str, int len)
{
  int pos_op = 0;
  int pos_x = 0;
  int pos_col = 0;
  int span = 0;
  static int num = 0;
  char temp;

  for(int i = 0; i < len; i++)
  {
    temp = str[i];
    if(! check_end(temp))
    {
      if(check_op(temp))  
        pos_op = i;
    }
    else
    {
      pos_x = i;
      break;
    }
  }

  if(++num == 0) 
    num = 1;

  span = pos_x - pos_op - 1;
  if(span <= 1)
  {
    pos_col = pos_op + 1;
  }
  else
  {
    srand(num*(unsigned int)time(NULL));
    pos_col = pos_op + rand() % span + 1;
  }
  return pos_col;
}

/*
* Check whether the given random string is valid
* and applicable for this test case
*/
bool check_random_str(char *str)
{
  char *p;
  int op_num = 0;
  int end_num = 0;

  for(p = str; *p; p++)
  {
    bool tmp1 = false, tmp2 = false;
    if ((tmp1 = check_op(*p)))
      op_num++;
    if ((tmp2 = check_end(*p)))
      end_num++;
    if (!(tmp1 || tmp2 || check_col(*p)))   //there are illegal letters
      return false;
  }

  if(op_num != end_num)     //begins are not equal to ends
    return false;

  return true;
}

/*
* Get a random string with RECURSIVE_LEVEL 
*/
void get_rand_op_str_compound(char *str)
{
  char small_str[256];
  int pos;
  int tmp;
  int level;
  static int num = 0;

  if(++num == 0)
    num = 1;

  srand(num*(unsigned int)time(NULL));
  level = 1 + rand() % RECURSIVE_LEVEL;
 
  get_rand_op_str(str);

  for(int i = 0; i < level; i++)
  {
    get_rand_op_str(small_str);
    tmp = (int)strlen(small_str);
    get_rand_op_str(small_str + tmp);   //get two operations
    pos = get_rand_replace_pos(str, (int)strlen(str));
    replace_a_to_str(str, pos, small_str);
  }

  //check the random string
  if(!check_random_str(str))
  {
    fprintf(stderr, "Error random string! \n");
    exit(-1);
  }
}

/*
* get column id of i,j,k,l,m,n
*/
int get_column_id(char ch)
{
  return (ch - 'i' + 1);  //from 1 to 6
}

/*
* check whether column value of the NO. tuple is equal to 1
* col_id: column id, range from 1 to 6
* tuple_no: record NO., range from 0 to 63 
*/
bool check_col_equal_one(int tuple_no, int col_id)
{
  int i = 1 << (6 - col_id);
  int j = tuple_no / i;
  if(j % 2)
    return true;
  else
    return false;
}

/*
* get a result after all elements in the array with AND
* value: pointer to a bool array
* len: length of the bool array
*/
bool AND_op(bool *value, int len)
{
  for(int i = 0; i < len; i++)
  {
    if(! value[i])
      return false;
  }
  return true;
}

/*
* get a result after all elements in the array with OR
* value: pointer to a bool array
* len: length of the bool array
*/
bool OR_op(bool *value, int len)
{
  for(int i = 0; i < len; i++)
  {
    if(value[i])
      return true;
  }
  return false;
}

/*
* get a result after all elements in the array with NAND
* value: pointer to a bool array
* len: length of the bool array
*/
bool NAND_op(bool *value, int len)
{
  return (! AND_op(value, len));
}

/*
* get a result after all elements in the array with NOR
* value: pointer to a bool array
* len: length of the bool array
*/
bool NOR_op(bool *value, int len)
{
  return (! OR_op(value, len));
}

/*
* AND/NAND/OR/NOR operation for a bool array 
*/
bool calculate_one_op(char op_type, bool *value, int len)
{
  switch(op_type)
  {
    case 'a':
      return AND_op(value, len);
      break;
    case 'o':
      return OR_op(value, len);
      break;
    case 'A':
      return NAND_op(value, len);
      break;
    case 'O':
      return NOR_op(value, len);
      break;
  }
  return false;   //make gcc happy
}

typedef struct _stack_element
{
  char type;
  int num;
}stack_element;

/*
* stack_op, store info for AND,OR,NAND,NOR
* stack_col, store value of column(i,j,k,l,m,n) and temporary result for an operation
*/
stack_element stack_op[RECURSIVE_LEVEL * COL_LEN];
bool stack_col[RECURSIVE_LEVEL * COL_LEN * 2];

/*
* check whether the given tuple is chosen by judgement condition 
* tuple_no, the NO of tuple in TABLE_NAME, range from 0 to TUPLE_NUM
* str: a random string of scan opearation and condition
* len: length of str
*/
bool check_one_tuple(int tuple_no, char *str, int len)
{
  int pop_op = 0;
  int pop_col = 0;
  for(int i = 0; i < len; i++)
  {
    char letter = *(str + i);
    if(check_op(letter))    //push
    {
      stack_op[pop_op].type = letter;
      stack_op[pop_op].num = 0;
      pop_op++;
    }
    if(check_col(letter))   //push
    {
      stack_col[pop_col] = check_col_equal_one(tuple_no, get_column_id(letter));  
      pop_col++;
      stack_op[pop_op-1].num += 1;
    }
    if(check_end(letter))
    {
      if(pop_op <= 1)
      {
        return calculate_one_op(stack_op[pop_op-1].type, 
                                stack_col, 
                                stack_op[pop_op-1].num);
      }
      else
      {
        bool tmp1 = calculate_one_op(stack_op[pop_op-1].type, 
                                    stack_col + pop_col - stack_op[pop_op-1].num, 
                                    stack_op[pop_op-1].num);
        pop_col -= stack_op[pop_op-1].num;    //pop
        pop_op--;
        stack_col[pop_col] = tmp1;    //push
        pop_col++;
        stack_op[pop_op-1].num += 1;
      }
    }
  }
  return false;   //make gcc happy
}

/*
* get lists of tuples which match the scan condiction through calculating
* str: a random string of scan opearation and condition
*/
void check_all_tuples(char *str, bool *res)
{    
  for (int i = 0; i < TUPLE_NUM; i++)
  {
    if(check_one_tuple(i, str, (int)strlen(str)))
      res[i] = true;
  }
}

/*
* convert a letter to group number what ndbapi need
*/
NdbScanFilter::Group get_api_group(char op_name)
{
  switch (op_name) {
  case 'a': return NdbScanFilter::AND;
  case 'o': return NdbScanFilter::OR;
  case 'A': return NdbScanFilter::NAND;
  case 'O': return NdbScanFilter::NOR;
  default: 
    fprintf(stderr, "Invalid group name %c !\n", op_name);
    exit(3);
  }
}

/*
* with ndbapi, call begin, eq/ne/lt/gt/le/ge..., end
*/
NdbScanFilter * call_ndbapi(char *str, NdbTransaction *transaction, 
  NdbScanOperation *scan, NdbDictionary::Column const *col[])
{
  NdbScanFilter *scanfilter = new NdbScanFilter(scan);
  char *p;

  for (p = str; *p; p++) 
  {
    if(check_op(*p))
    {
       if(scanfilter->begin(get_api_group(*p))) 
          ERR_EXIT(transaction, "filter begin() failed");
    }
    if(check_col(*p))
    {
       if(scanfilter->eq(col[*p-'i'+1]->getColumnNo(), (Uint32)1)) 
          ERR_EXIT(transaction, "filter eq() failed"); 
    }
    if(check_end(*p))
    {
      if(scanfilter->end()) 
      {
        NdbError err= scanfilter->getNdbError();
        printf("Problem closing ScanFilter= %d\n", err.code);
        ERR_EXIT(transaction, "filter end() failed");
      }
    }
  }
  
  return scanfilter;
}

/*
* get the tuples through ndbapi, and save the tuples NO.
* str: a random string of scan opearation and condition
*/
void ndbapi_tuples(Ndb *ndb, char *str, bool *res)
{
	const NdbDictionary::Dictionary *dict  = ndb->getDictionary();
	if (!dict) 
    ERR_EXIT(ndb, "Can't get dict");

	const NdbDictionary::Table *table = dict->getTable(TABLE_NAME);
	if (!table) 
    ERR_EXIT(dict, "Can't get table"TABLE_NAME);
	
	const NdbDictionary::Column *col[COL_LEN];

  for(int ii = 0; ii < COL_LEN; ii++)
  {
    char tmp[128];
    col[ii] = table->getColumn(COL_NAME[ii]);
	  if(!col[ii]) 
    {
      BaseString::snprintf(tmp, 128, "Can't get column %s", COL_NAME[ii]);
      ERR_EXIT(dict, tmp);
    }
  }

  NdbTransaction *transaction;
  NdbScanOperation *scan;
  NdbScanFilter *filter;

  transaction = ndb->startTransaction();
  if (!transaction) 
    ERR_EXIT(ndb, "Can't start transaction");

  scan = transaction->getNdbScanOperation(table);	
  if (!scan) 
    ERR_EXIT(transaction, "Can't get scan op");
	  
  if (scan->readTuples(NdbOperation::LM_Exclusive)) 
    ERR_EXIT(scan, "Can't set up read");
  
  NdbRecAttr *rec[COL_LEN];
  for(int ii = 0; ii < COL_LEN; ii++)
  {
    char tmp[128];
    rec[ii] = scan->getValue(COL_NAME[ii]);
	  if(!rec[ii]) 
    {
      BaseString::snprintf(tmp, 128, "Can't get rec of %s", COL_NAME[ii]);
      ERR_EXIT(scan, tmp);
    }
  }

  filter = call_ndbapi(str, transaction, scan, col);
	  
  if (transaction->execute(NdbTransaction::NoCommit)) 
    ERR_EXIT(transaction, "Can't execute");
	  
  int i,j,k,l,m,n;
  while (scan->nextResult(true) == 0) 
  {
    do 
    {
      i = rec[1]->u_32_value();
      j = rec[2]->u_32_value();
      k = rec[3]->u_32_value();
      l = rec[4]->u_32_value();
      m = rec[5]->u_32_value();
      n = rec[6]->u_32_value();
      res[32*i+16*j+8*k+4*l+2*m+n] = true;
    } while (scan->nextResult(false) == 0);
  }
	  
  delete filter;
  transaction->close();
}

/*
* compare the result between calculation and NDBAPI
* str: a random string of scan opearation and condition
* return: true stands for ndbapi ok, false stands for ndbapi failed
*/
template class Vector<bool>;
bool compare_cal_ndb(char *str, Ndb *ndb)
{
  Vector<bool> res_cal;
  Vector<bool> res_ndb;

  for(int i = 0; i < TUPLE_NUM; i++)
  {
    res_cal.push_back(false);
    res_ndb.push_back(false);
  }

  check_all_tuples(str, res_cal.getBase());
  ndbapi_tuples(ndb, str, res_ndb.getBase());

  for(int i = 0; i < TUPLE_NUM; i++)
  {
    if(res_cal[i] != res_ndb[i])
      return false;
  }
  return true;
}


int runCreateTables(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb *pNdb = GETNDB(step);
  pNdb->getDictionary()->dropTable(MYTAB1.getName());
  int ret = createTable(pNdb, &MYTAB1, false, true, 0); 
  if(ret)
    return ret;
  return NDBT_OK;
}


int runDropTables(NDBT_Context* ctx, NDBT_Step* step)
{
 int ret = GETNDB(step)->getDictionary()->dropTable(MYTAB1.getName());
 if(ret == -1)
   return NDBT_FAILED;
  
  return NDBT_OK;
}

int runScanRandomFilterTest(NDBT_Context* ctx, NDBT_Step* step)
{
  char random_str[MAX_STR_LEN];
  Ndb *myNdb = GETNDB(step);

  for(int i = 0; i < TEST_NUM; i++)
  {
    get_rand_op_str_compound(random_str);
    if( !compare_cal_ndb(random_str, myNdb)) 
      return NDBT_FAILED;
  }

  return NDBT_OK;
}

int runMaxScanFilterSize(NDBT_Context* ctx, NDBT_Step* step)
{
  /* This testcase uses the ScanFilter methods to build a large
   * scanFilter, checking that ScanFilter building fails
   * at the expected point, with the correct error message
   */
  const Uint32 MaxLength= NDB_MAX_SCANFILTER_SIZE_IN_WORDS;
  
  const Uint32 InstructionWordsPerEq= 3;

  const Uint32 MaxEqsInScanFilter= MaxLength/InstructionWordsPerEq;

  Ndb *myNdb = GETNDB(step);
  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  NdbInterpretedCode ic(myTable);
  
  NdbScanFilter sf(&ic);

  if (sf.begin()) // And group
  {
    ndbout << "Bad rc from begin\n";
    ndbout << sf.getNdbError() << "\n";
    return NDBT_FAILED;
  }

  Uint32 loop=0;

  for (;loop < MaxEqsInScanFilter; loop++)
  {
    if (sf.eq(0u, 10u))
    {
      ndbout << "Bad rc from eq at loop " << loop << "\n";
      ndbout << sf.getNdbError() << "\n";
      return NDBT_FAILED;
    }
  }

  if (! sf.eq(0u, 10u))
  {
    ndbout << "Expected ScanFilter instruction addition to fail after"
           << MaxEqsInScanFilter << "iterations, but it didn't\n";
    return NDBT_FAILED;
  }

  NdbError err=sf.getNdbError();

  if (err.code != 4294)
  {
    ndbout << "Expected to get error code 4294, but instead got " << err.code << "\n";
    return NDBT_FAILED;
  }

  return NDBT_OK;
}


int runScanFilterConstructorFail(NDBT_Context* ctx, NDBT_Step* step)
{
  /* We test that failures in the ScanFilter constructor can be
   * detected by the various ScanFilter methods without
   * issues
   */
  Ndb *myNdb = GETNDB(step);
  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  NdbTransaction* trans=myNdb->startTransaction();
  
  if (trans == NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }
  
  /* Create an NdbRecord scan operation */
  const NdbScanOperation* tabScan=
    trans->scanTable(myTable->getDefaultRecord());
  
  if (tabScan==NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }

  /* Now we hackily try to add a ScanFilter after the operation
   * is defined.  This will cause a failure within the 
   * constructor
   */
  NdbScanFilter brokenSf((NdbScanOperation*) tabScan);

  /* Scan operation should have an error */
  if (tabScan->getNdbError().code != 4536)
  {
    ndbout << "Expected error 4536, had error " << 
      tabScan->getNdbError().code << " instead" << endl;
    return NDBT_FAILED;
  }

  /* ScanFilter should have an error */
  if (brokenSf.getNdbError().code != 4539)
  {
    ndbout  << "Expected error 4539, had error " << 
      brokenSf.getNdbError().code << " instead" << endl;
    return NDBT_FAILED;
  }
  
  if (brokenSf.begin() != -1)
  { ndbout << "Bad rc from begin" << endl; return NDBT_FAILED; }

  if (brokenSf.istrue() != -1)
  { ndbout << "Bad rc from istrue" << endl; return NDBT_FAILED; }

  if (brokenSf.isfalse() != -1)
  { ndbout << "Bad rc from isfalse" << endl; return NDBT_FAILED; }

  if (brokenSf.isnull(0) != -1)
  { ndbout << "Bad rc from isnull" << endl; return NDBT_FAILED; }

  if (brokenSf.isnotnull(0) != -1)
  { ndbout << "Bad rc from isnotnull" << endl; return NDBT_FAILED; }

  if (brokenSf.cmp(NdbScanFilter::COND_EQ, 0, NULL, 0) != -1)
  { ndbout << "Bad rc from cmp" << endl; return NDBT_FAILED; }

  if (brokenSf.end() != -1)
  { ndbout << "Bad rc from begin" << endl; return NDBT_FAILED; }

  trans->close();

  /* Now we check that we can define a ScanFilter before 
   * calling readTuples() for a scan operation
   */
  trans= myNdb->startTransaction();
  
  if (trans == NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }
  
  /* Get an old Api table scan operation */
  NdbScanOperation* tabScanOp=
    trans->getNdbScanOperation(myTable);

  if (tabScanOp==NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }

  /* Attempt to define a ScanFilter before calling readTuples() */
  NdbScanFilter sf(tabScanOp);

  /* Should be no problem ... */
  if (sf.getNdbError().code != 0) 
  { APIERROR(sf.getNdbError()); return NDBT_FAILED; };
  
 
  /* Ok, now attempt to define a ScanFilter against a primary key op */
  NdbOperation* pkOp= trans->getNdbOperation(myTable);

  if (pkOp == NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }

  NdbScanFilter sf2(pkOp);
  
  if (sf2.getNdbError().code != 4539)
  {
    ndbout << "Error, expected 4539" << endl;
    APIERROR(sf2.getNdbError());
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

bool getBit(const Uint32* bitMap,
            int bitNum)
{
  return ((bitMap[ bitNum >> 5 ] & (1 << (bitNum & 31))) != 0);
}

void setBit(Uint32* bitMap, int bitMapByteSize,
            int bitNum)
{
  assert(bitNum >= 0 && bitNum < (bitMapByteSize * 8));
  bitMap[ bitNum >> 5 ] |= (1 << (bitNum & 31));
}

enum TestConditions {
  COND_LE = 0,
  COND_LT = 1,
  COND_GE = 2,
  COND_GT = 3,
  COND_EQ = 4,
  COND_NE = 5,
  COND_NULL = 6,
  COND_NOTNULL = 7,
  COND_AND_EQ_MASK = 8,
  COND_AND_NE_MASK = 9,
  COND_AND_EQ_ZERO = 10,
  COND_AND_NE_ZERO = 11
};

int getExpectedBitsSet(int rowId,
                       int colBitWidth)
{
  /* returns value from -1 to colBitWidth -1
   * -1 == no bits set
   * 0 == bit 0 set
   * 1 == bit 0 + bit 1 set
   * ...
   */
  return (rowId % (colBitWidth + 1)) -1;
}

bool isNullValue(int rowId,
                 int colBitWidth)
{
  /* Occasionally we'll have a Null column */
  return (((rowId + colBitWidth) % 13) == 0);
}

void getBitfieldVariants(int bitNum, int& offset, bool& invert)
{
  offset= 0;
  invert= false;
  if ((bitNum % 5) == 3)
  {
    /* Invert the mask */
    invert= true;
  }
  if ((bitNum % 7) == 6)
  {
    /* Shift the mask */
    offset= (bitNum / 2);
  }
};
  

bool isRowExpected(int rowId, 
                   TestConditions cond,
                   int colBitWidth,
                   int bitsSetInScanFilter,
                   bool isNullable,
                   const Uint32* maskBuff)
{
  if (isNullable && isNullValue(rowId, colBitWidth))
  {
    switch (cond) {
    case COND_LE:
      return true; // null < any value
    case COND_LT:
      return true; // null < any value
    case COND_GE:
      return false; // null < any value
    case COND_GT:
      return false; // null < any value
    case COND_EQ:
      return false; // null != any value 
    case COND_NE:
      return true; // null != any value
    case COND_NULL:
      return true; // null is null 
    case COND_NOTNULL:
      return false;
    case COND_AND_EQ_MASK:
      return false; // NULL AND MASK != MASK
    case COND_AND_NE_MASK:
      return true; // NULL AND MASK != MASK
    case COND_AND_EQ_ZERO:
      return false; // NULL AND MASK != 0
    case COND_AND_NE_ZERO:
      return true; // NULL AND MASK != 0
    default:
      printf("isRowExpected given bad condition : %u\n",
             cond);
      return false;
    }    
  }
  else
  {
    /* Not a null value */
    int expectedBitsSet= getExpectedBitsSet(rowId, colBitWidth);
    
    int offset= 0;
    bool invert= false;

    getBitfieldVariants(bitsSetInScanFilter + 1, offset, invert);

    switch (cond) {
    case COND_LE:
      return expectedBitsSet <= bitsSetInScanFilter;
    case COND_LT:
      return expectedBitsSet <  bitsSetInScanFilter;
    case COND_GE:
      return expectedBitsSet >= bitsSetInScanFilter;
    case COND_GT:
      return expectedBitsSet >  bitsSetInScanFilter;
    case COND_EQ:
      return expectedBitsSet == bitsSetInScanFilter;
    case COND_NE:
      return expectedBitsSet != bitsSetInScanFilter;
    case COND_NULL:
      return false;
    case COND_NOTNULL:
      return true;
    case COND_AND_EQ_MASK:
    case COND_AND_NE_MASK:
    {
      bool result= true;
      /* Compare data AND mask to the mask buff */
      for (int idx=0; idx < colBitWidth; idx++)
      {
        bool bitVal= (expectedBitsSet >= 0)?
          (expectedBitsSet >= idx): false;
        bool maskVal= getBit(maskBuff, idx);
        if ((bitVal & maskVal) != maskVal)
        {
          /* Difference to mask, know result */
          result= false;
          break;
        }
      }

      /* Invert result for NE condition */
      return (result ^ (cond == COND_AND_NE_MASK));
    }
    case COND_AND_EQ_ZERO:
    case COND_AND_NE_ZERO:
    {
      bool result= true;
      /* Compare data AND mask to zero */
      for (int idx=0; idx < colBitWidth; idx++)
      {
        bool bitVal= (expectedBitsSet >= 0)?
          (expectedBitsSet >= idx): false;
        bool maskVal= getBit(maskBuff, idx);
        if ((bitVal & maskVal) != 0)
        {
          /* Difference to 0, know result */
          result= false;
          break;
        }
      }
      /* Invert result for NE condition */
      return (result ^ (cond == COND_AND_NE_ZERO));
    }
    default:
      printf("isRowExpected given bad condition : %u\n",
             cond);
      return false;
    }
  }
}

int insertBitRows(Ndb* pNdb)
{
  const NdbDictionary::Dictionary* myDict= pNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE2_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  for (int i=0; i< TOTAL_ROWS; i++)
  {
    NdbTransaction* myTrans = pNdb->startTransaction();
    if (myTrans == NULL)
      APIERROR(pNdb->getNdbError());

    NdbOperation* insertOp= myTrans->getNdbOperation(myTable);
    if (insertOp == NULL)
      APIERROR(pNdb->getNdbError());
    
    const int buffSize= (MAX_BIT_WIDTH + 31) / 32;
    Uint32 buff[ buffSize ];

    if (insertOp->insertTuple() != 0)
      APIERROR(insertOp->getNdbError());

    if (insertOp->equal((Uint32)0, i) != 0) // Set id column
      APIERROR(insertOp->getNdbError());

    for (int col=1; col < myTable->getNoOfColumns(); col++)
    {
      const NdbDictionary::Column* c= myTable->getColumn(col);
      int colBitWidth= c->getLength();
      bool isNullable= c->getNullable();

      if (isNullable &&
          isNullValue(i, colBitWidth))
      {
        /* Set column value to NULL */
        if (insertOp->setValue(col, (char*) NULL) != 0)
          APIERROR(insertOp->getNdbError());
      }
      else
      {
        /* Set lowest bits in this column */
        memset(buff, 0, (4 * buffSize));
        
        int bitsToSet= getExpectedBitsSet(i, colBitWidth);
        
        if (bitsToSet >= 0)
        {
          for (int idx=0; idx <= bitsToSet; idx++)
            setBit(buff, sizeof(buff), idx);
        }
        
        if (insertOp->setValue(col, (char *)buff) != 0)
          APIERROR(insertOp->getNdbError());
      }
    }

    if (myTrans->execute(NdbTransaction::Commit) != 0)
    {
      APIERROR(myTrans->getNdbError());
    }
    myTrans->close();
  }

  printf("Inserted %u rows\n", TOTAL_ROWS);

  return NDBT_OK;
}

int verifyBitData(Ndb* pNdb)
{
  const NdbDictionary::Dictionary* myDict= pNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE2_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  NdbTransaction* myTrans= pNdb->startTransaction();
  if (myTrans == NULL)
    APIERROR(pNdb->getNdbError());
  
  NdbScanOperation* scanOp= myTrans->getNdbScanOperation(myTable);
  if (scanOp == NULL)
    APIERROR(pNdb->getNdbError());
  
  if (scanOp->readTuples() != 0)
    APIERROR(scanOp->getNdbError());
  
  NdbRecAttr* results[ NUM_COLS ];
  
  for (int col=0; col< NUM_COLS; col++)
  {
    if ((results[col]= scanOp->getValue(col)) == NULL)
      APIERROR(scanOp->getNdbError());
  }
  
  if (myTrans->execute(NdbTransaction::NoCommit) != 0)
    APIERROR(myTrans->getNdbError());
  
  for (int row=0; row < TOTAL_ROWS; row++)
  {
    if (scanOp->nextResult() != 0)
      APIERROR(scanOp->getNdbError());
    
    int rowId= results[0]->int32_value();
    
    for (int col=1; col < NUM_COLS; col++)
    {
      const NdbDictionary::Column* c= myTable->getColumn(col);
      bool isNullable= c->getNullable();
      int colBitWidth= c->getLength();

      if (isNullable &&
          isNullValue(rowId, colBitWidth))
      {
        if (!results[ col ] ->isNULL())
        {
          printf("Mismatch at result %d row %d, column %d, expected NULL\n",
                 row, rowId, col);
          myTrans->close();
          return NDBT_FAILED;
        }
      }
      else
      {
        /* Non null value, check it */
        int expectedSetBits= getExpectedBitsSet(rowId, colBitWidth);
        
        const Uint32* val= (const Uint32 *) results[ col ]->aRef();
        
        for (int bitNum=0; bitNum < colBitWidth; bitNum++)
        {
          bool expectClear= (bitNum > expectedSetBits);
          bool isClear= ! getBit(val, bitNum);
          if (expectClear != isClear)
          {
            printf("Mismatch at result %d row %d, column %d, bit %d"
                   " expected %d \n",
                   row, rowId, col, bitNum, (expectClear)?0:1);
            myTrans->close();
            return NDBT_FAILED;
          }
        }
      }
    }
  }
  
  if (scanOp->nextResult() != 1)
  {
    printf("Too many rows returned\n");
    return NDBT_FAILED;
  }
  
  if (myTrans->execute(NdbTransaction::Commit) != 0)
    APIERROR(myTrans->getNdbError());
  
  myTrans->close();

  printf("Verified data for %u rows\n",
         TOTAL_ROWS);
  
  return NDBT_OK;
}

int verifyBitScanFilter(Ndb* pNdb)
{
  const NdbDictionary::Dictionary* myDict= pNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE2_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());
  
  /* Perform scan with scanfilter for :
   *   - each column in the table
   *   - each supported comparison type
   *   - each potentially set bit in the column
   */
  int scanCount= 0;
  for (int col=1; col < NUM_COLS; col++)
  {
    const NdbDictionary::Column* c= myTable->getColumn(col);
    const int bitWidth= c->getLength();
    printf("Testing %s column %u (width=%u bits) with %u scan filter variants\n",
           (c->getNullable())?"Nullable":"Non-null",
           col, bitWidth, ((bitWidth+1) * (COND_AND_NE_ZERO + 1)));
    for (int comp=0; comp <= COND_AND_NE_ZERO; comp++)
    {
      for (int bitNum=0; bitNum <= bitWidth; bitNum++)
      {
        /* Define scan */
        NdbTransaction* myTrans= pNdb->startTransaction();
        if (myTrans == NULL)
          APIERROR(pNdb->getNdbError());
        
        NdbScanOperation* scanOp= myTrans->getNdbScanOperation(myTable);
        if (scanOp == NULL)
          APIERROR(pNdb->getNdbError());
        
        if (scanOp->readTuples() != 0)
          APIERROR(scanOp->getNdbError());
        
        NdbRecAttr* ra;
        if ((ra= scanOp->getValue((Uint32)0)) == NULL)
          APIERROR(scanOp->getNdbError());
        
        /* Define ScanFilter */
        const int buffSize= (MAX_BIT_WIDTH + 31)/32;
        Uint32 buff[ buffSize ];
        memset(buff, 0, (4 * buffSize));
        
        /* Define constant value, with some variants for bitwise operators */
        bool invert= false;
        int offset= 0;

        switch (comp) {
        case COND_AND_EQ_MASK:
        case COND_AND_NE_MASK:
        case COND_AND_EQ_ZERO:
        case COND_AND_NE_ZERO:
          getBitfieldVariants(bitNum, offset, invert);
        default:
          ;
        }        

        /* Set lower bitNum -1 bits
         * If bitNum == 0, set none
         */
        int bitsSetInFilter= bitNum-1;

        if ((bitsSetInFilter >= 0) ||
            invert)
        {
          for (int idx=0; idx < (32 * buffSize); idx++)
          {
            if ((idx >= offset) && 
                (idx <= (offset + bitsSetInFilter)))
            {
              if (!invert)
                setBit(buff, sizeof(buff), idx);
            }
            else
            {
              if (invert)
                setBit(buff, sizeof(buff), idx);
            }
          }
        }



        NdbScanFilter sf(scanOp);
        
        if (sf.begin(NdbScanFilter::AND) != 0)
          APIERROR(sf.getNdbError());
        
        if ((comp != COND_NULL) &&
            (comp != COND_NOTNULL))
        {
          /* Operator with a constant */
          if (sf.cmp((NdbScanFilter::BinaryCondition)comp, 
                     col, 
                     (char*)buff) != 0)
            APIERROR(sf.getNdbError());
        }
        else
        {
          switch (comp) {
          case COND_NULL:
            if (sf.isnull(col) != 0)
              APIERROR(sf.getNdbError());
            break;
          case COND_NOTNULL:
            if (sf.isnotnull(col) != 0)
              APIERROR(sf.getNdbError());
            break;
          default:
            printf("Condition %u not supported\n", comp);
            return NDBT_FAILED;
          }
        }
        
        if (sf.end() != 0)
          APIERROR(sf.getNdbError());

        /* Calculate expected number of rows in result */
        const NdbDictionary::Column* c= myTable->getColumn(col);
        int colBitWidth= c->getLength();
        bool isNullable= c->getNullable();

        // printf("Determining expected rows\n");
        int expectedResultCount= 0;
        for (int i=0; i< TOTAL_ROWS; i++)
        {
          if (isRowExpected(i, 
                            (TestConditions)comp, 
                            colBitWidth, 
                            bitsSetInFilter,
                            isNullable,
                            buff))
            expectedResultCount++;
        }
        
        
        /* Execute */
        if (myTrans->execute(NdbTransaction::NoCommit) != 0)
          APIERROR(myTrans->getNdbError());
        

        /* Process results to ensure we got the expected rows back */
        int rc= 0;
        int count= 0;
        int matchCount= 0;
        // printf("Checking rows returned\n");
        while ((rc= scanOp->nextResult()) == 0)
        {
          int rowId= ra->int32_value();
          count++;
          /*
           * Check that this row was expected
           */
          if (isRowExpected(rowId, 
                            (TestConditions)comp, 
                            colBitWidth, 
                            bitsSetInFilter,
                            isNullable,
                            buff))
          {
            matchCount++;
          }
          else
          {
            printf("Col=%u Comp=%u BitNum=%u row=%u : "
                   "Got row %u back which I did not expect\n",
                   col, comp, bitNum, count, rowId);
            myTrans->close();
            return NDBT_FAILED;
          }
        }

        if (rc != 1)
        {
          printf("Col=%u Comp=%u BitNum=%u :"
                 "nextResult failure %d\n", col, comp, bitNum, rc);
          APIERROR(myTrans->getNdbError());
        }

        //printf("Column %u, Comp=%u bitNum=%u num expectedResults=%u matchCount=%u\n",
        //       col, comp, bitNum, expectedResultCount, matchCount);
        
        /* Check that we didn't miss any expected rows */
        if (matchCount != expectedResultCount)
        {
          printf("Col=%u Comp=%u BitNum=%u :"
                 "Mismatch between expected(%u) and received(%u) result counts\n",
                 col, comp, bitNum, expectedResultCount, matchCount);
          myTrans->close();
          return NDBT_FAILED;
        }
        
        if (myTrans->execute(NdbTransaction::Commit) != 0)
          APIERROR(myTrans->getNdbError());
        
        myTrans->close();

        scanCount++;
        
      } // for bitNum
    } // for comparison
  } // for column
  
  printf("Verified %u scans with bitfield ScanFilter conditions\n",
         scanCount);

  return NDBT_OK;
}


int runTestScanFilterBit(NDBT_Context* ctx, NDBT_Step* step)
{
  /* Create table */
  Ndb *pNdb = GETNDB(step);
  pNdb->getDictionary()->dropTable(MYTAB2.getName());
  int ret = createTable(pNdb, &MYTAB2, false, true, 0); 
  if(ret)
    return ret;

  /* Populate with data */
  if (insertBitRows(pNdb) != NDBT_OK)
    return NDBT_FAILED;
  
  /* Initial data check via scan */
  if (verifyBitData(pNdb) != NDBT_OK)
    return NDBT_FAILED;

  /* Verify Bit ScanFilter correctness */
  if (verifyBitScanFilter(pNdb) != NDBT_OK)
    return NDBT_FAILED;

  /* Drop table */
  pNdb->getDictionary()->dropTable(MYTAB2.getName());
  
  return NDBT_OK;
}


NDBT_TESTSUITE(testScanFilter);
TESTCASE(TEST_NAME, 
	 "Scan table TABLE_NAME for the records which accord with \
   conditions of logical scan operations: AND/OR/NAND/NOR")
{
  INITIALIZER(runCreateTables);
  INITIALIZER(runPopulate);
  INITIALIZER(runScanRandomFilterTest);
  INITIALIZER(runMaxScanFilterSize);
  INITIALIZER(runScanFilterConstructorFail);
  FINALIZER(runDropTables);
}

TESTCASE("TestScanFilterBit",
         "Test ScanFilter with bitfield columns")
{
  INITIALIZER(runTestScanFilterBit);
}

NDBT_TESTSUITE_END(testScanFilter);


int main(int argc, const char** argv)
{
  ndb_init();

  Ndb_cluster_connection con;
  if(con.connect(12, 5, 1))
  {
    return NDBT_ProgramExit(NDBT_FAILED);
  }

  NDBT_TESTSUITE_INSTANCE(testScanFilter);
  return testScanFilter.execute(argc, argv);
}
