~mysql/myodbc/5.2

/*

  Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.

  The MySQL Connector/ODBC is licensed under the terms of the GPLv2

  <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most

  MySQL Connectors. There are special exceptions to the terms and

  conditions of the GPLv2 as it is applied to this software, see the

  FLOSS License Exception

  <http://www.mysql.com/about/legal/licensing/foss-exception.html>.

  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 "odbctap.h"

SQLINTEGER my_max_rows= 100;

/* making use of mysql_use_result */

DECLARE_TEST(t_use_result)

{

  SQLINTEGER i, row_count= 0;

  SQLCHAR    ch[]= "MySQL AB";

  SQLRETURN  rc;

  ok_sql(hstmt, "DROP TABLE IF EXISTS t_use_result");

  ok_sql(hstmt, "CREATE TABLE t_use_result (id INT, name CHAR(10))");

  ok_stmt(hstmt, SQLPrepare(hstmt, (SQLCHAR *)

                            "INSERT INTO t_use_result VALUES (?,?)", SQL_NTS));

  ok_stmt(hstmt, SQLBindParameter(hstmt, 1, SQL_PARAM_INPUT, SQL_C_LONG,

                                  SQL_INTEGER, 0, 0, &i, 0, NULL));

  ok_stmt(hstmt, SQLBindParameter(hstmt, 2, SQL_PARAM_INPUT, SQL_C_CHAR,

                                  SQL_CHAR, 0, 0, ch, sizeof(ch), NULL));

  for (i= 1; i <= my_max_rows; i++)

    ok_stmt(hstmt, SQLExecute(hstmt));

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_RESET_PARAMS));

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_CLOSE));

  ok_sql(hstmt, "SELECT * FROM t_use_result");

  rc= SQLFetch(hstmt);

  while (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO)

  {

    row_count++;

    rc= SQLFetch(hstmt);

  }

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_UNBIND));

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_CLOSE));

  is_num(row_count, my_max_rows);

  ok_sql(hstmt, "DROP TABLE IF EXISTS t_use_result");

  return OK;

}

/**

 Bug #4657: "Don't Cache Results" crashes when using catalog functions

*/

DECLARE_TEST(t_bug4657)

{

  SQLCHAR     name[10];

  SQLSMALLINT column_count;

  SQLLEN      name_length;

  ok_stmt(hstmt, SQLSetStmtAttr(hstmt, SQL_ATTR_CURSOR_TYPE,

                                (SQLPOINTER)SQL_CURSOR_FORWARD_ONLY, 0));

  ok_sql(hstmt, "DROP TABLE IF EXISTS t_bug4657");

  ok_sql(hstmt, "CREATE TABLE t_bug4657 (a INT)");

  ok_stmt(hstmt, SQLTables(hstmt, (SQLCHAR *)"", SQL_NTS,

                           (SQLCHAR *)"", SQL_NTS,

                           (SQLCHAR *)"", SQL_NTS,

                           (SQLCHAR *)"UNKNOWN", SQL_NTS));

  ok_stmt(hstmt, SQLNumResultCols(hstmt, &column_count));

  is_num(column_count, 5);

  ok_stmt(hstmt, SQLBindCol(hstmt, 3, SQL_C_CHAR, name, sizeof(name),

                            &name_length));

  expect_stmt(hstmt, SQLFetch(hstmt), SQL_NO_DATA_FOUND);

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_UNBIND));

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_CLOSE));

  ok_sql(hstmt, "DROP TABLE IF EXISTS t_bug4657");

  return OK;

}

/**

 Bug #39878: No error signaled if timeout during fetching data.

*/

DECLARE_TEST(t_bug39878)

{

  int         i;

  SQLINTEGER  row_count= 0;

  SQLRETURN   rc;

  ok_stmt(hstmt, SQLSetStmtAttr(hstmt, SQL_ATTR_CURSOR_TYPE,

                                (SQLPOINTER)SQL_CURSOR_FORWARD_ONLY, 0));

  printMessage("Creating table t_bug39878");

  ok_sql(hstmt, "DROP TABLE IF EXISTS t_bug39878");

  ok_sql(hstmt, "CREATE TABLE t_bug39878 (a INT)");

  // Fill table with data

  printMessage("Filling table with data...");

  ok_sql(hstmt, "INSERT INTO t_bug39878 VALUES (0), (1)");

  ok_stmt(hstmt, SQLPrepare(hstmt, (SQLCHAR *)

                            "INSERT INTO t_bug39878 SELECT a+? FROM t_bug39878", SQL_NTS));

  ok_stmt(hstmt, SQLBindParameter(hstmt, 1, SQL_PARAM_INPUT, SQL_C_LONG,

                                  SQL_INTEGER, 0, 0, &row_count, 0, NULL));

  for (i=1, row_count= 2; i < 14; ++i, row_count *= 2)

    ok_stmt(hstmt, SQLExecute(hstmt));

  printMessage("inserted %d rows.", row_count);

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_RESET_PARAMS));

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_CLOSE));

  printMessage("Setting net_write_timeout to 1");

  ok_sql(hstmt, "SET net_write_timeout=1");

  // Table scan 

  ok_sql(hstmt, "SELECT * FROM t_bug39878");

  printMessage("Started table scan, sleeping 3sec ...");

  sleep(3);

  printMessage("Fetching rows...");

  while (SQL_SUCCEEDED(rc= SQLFetch(hstmt)))

  {

    row_count--;

  }

  print_diag(rc, SQL_HANDLE_STMT, hstmt, "SQLFetch()", __FILE__, __LINE__);

  printMessage("Scan interrupted, %d rows left in the table.", row_count);

  {

    char *rc_name;

    switch(rc)

    {

    case SQL_SUCCESS:           rc_name= "SQL_SUCCESS";           break;

    case SQL_SUCCESS_WITH_INFO: rc_name= "SQL_SUCCESS_WITH_INFO"; break;

    case SQL_NO_DATA:           rc_name= "SQL_NO_DATA";           break;

    case SQL_STILL_EXECUTING:   rc_name= "SQL_STILL_EXECUTING";   break;

    case SQL_ERROR:             rc_name= "SQL_ERROR";             break;

    case SQL_INVALID_HANDLE:    rc_name= "SQL_INVALID_HANDLE";    break;

    default:                    rc_name= "<unknown>";             break;

    }

    printMessage("Last SQLFetch() returned: %s", rc_name);

  }

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_UNBIND));

  ok_stmt(hstmt, SQLFreeStmt(hstmt, SQL_CLOSE));

  is(row_count == 0 || rc == SQL_ERROR);

  // We re-connect to drop the table (as connection might be broken)

  free_basic_handles(&henv, &hdbc, &hstmt);

  alloc_basic_handles(&henv, &hdbc, &hstmt);

  ok_sql(hstmt, "DROP TABLE IF EXISTS t_bug39878");

  return OK;

}

BEGIN_TESTS

  ADD_TEST(t_use_result)

  ADD_TEST(t_bug4657)

  ADD_TEST(t_bug39878)

END_TESTS

SET_DSN_OPTION(1048576);

RUN_TESTS