mariadb/mysql-test/suite/storage_engine/foreign_keys.test

#
# Simple foreign keys setup
#

--source have_engine.inc
--source have_default_index.inc

--disable_warnings
DROP TABLE IF EXISTS t1, t2;

let $create_definition = 
  a $int_indexed_col, 
  b $char_col,
  $default_index (a)
;
--source create_table.inc
if ($mysql_errname)
{
  --source unexpected_result.inc
}
if (!$mysql_errname)
{
  let $create_definition = 
    a $int_indexed_col, 
    b $char_col,
    FOREIGN KEY (a) REFERENCES t1(a)
  ;
  --let $table_name = t2
  --source create_table.inc
  if ($mysql_errname)
  {
    --let $functionality = Foreign keys
    --source unexpected_result.inc
  }
  if (!$mysql_errname)
  {
    --source mask_engine.inc
    SHOW CREATE TABLE t2;

    --let $error_codes = ER_NO_REFERENCED_ROW_2
    INSERT INTO t2 (a,b) VALUES (1,'a'),(2,'b');
    --source check_errors.inc
    if ($mysql_errname != ER_NO_REFERENCED_ROW_2)
    {
      --let $functionality = Foreign keys
      --source unexpected_result.inc
    }
    INSERT INTO t1 (a,b) VALUES (1,'c'),(2,'d');
    INSERT INTO t2 (a,b) VALUES (1,'a'),(2,'b');

    --let $error_codes = ER_NO_REFERENCED_ROW_2
    UPDATE t2 SET a=a+1;
    --source check_errors.inc
    if ($mysql_errname != ER_NO_REFERENCED_ROW_2)
    {
      --let $functionality = Foreign keys
      --source unexpected_result.inc
    }

    --let $error_codes = ER_ROW_IS_REFERENCED_2
    UPDATE t1 SET a=3 WHERE a=2;
    --source check_errors.inc

    --let $error_codes = ER_ROW_IS_REFERENCED_2
    DELETE FROM t1 WHERE a=2;
    --source check_errors.inc
    if ($mysql_errname != ER_ROW_IS_REFERENCED_2)
    {
      --let $functionality = Foreign keys
      --source unexpected_result.inc
    }

    DELETE FROM t2 WHERE a=2;

    --sorted_result
    SELECT a,b FROM t1;
    --sorted_result
    SELECT a,b FROM t2;

    --let $error_codes = ER_ROW_IS_REFERENCED_2
    DROP TABLE t1;
    --source check_errors.inc
    if ($mysql_errname != ER_ROW_IS_REFERENCED_2)
    {
      --let $functionality = Foreign keys
      --source unexpected_result.inc
    }

    DROP TABLE t2;
  }

  let $create_definition = 
    a $int_indexed_col, 
    b $char_col,
    FOREIGN KEY (a) REFERENCES t1(a)
    ON DELETE CASCADE ON UPDATE CASCADE
  ;
  --let $table_name = t2
  --source create_table.inc
  if ($mysql_errname)
  {
    --let $functionality = Foreign keys or ON DELETE|UPDATE CASCADE
    --source unexpected_result.inc
  }
  if (!$mysql_errname)
  {
    --source mask_engine.inc
    SHOW CREATE TABLE t2;

    --let $error_codes = ER_NO_REFERENCED_ROW_2
    INSERT INTO t2 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d');
    --source check_errors.inc
    INSERT INTO t1 (a,b) VALUES (3,'a'),(4,'a');
    INSERT INTO t2 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(4,'e'),(3,'a');

    UPDATE t1 SET a=a+1;
    if ($mysql_errname)
    {
      --let $functionality = UPDATE
      --source unexpected_result.inc
    }
    --sorted_result
    SELECT a,b FROM t2;

    DELETE FROM t1 WHERE b='a' LIMIT 2;
    if ($mysql_errname)
    {
      --let $functionality = DELETE
      --source unexpected_result.inc
    }
    --sorted_result
    SELECT a,b FROM t2;

    --let $error_codes = ER_TRUNCATE_ILLEGAL_FK
    TRUNCATE TABLE t1;
    --source check_errors.inc
    if ($mysql_errname != ER_TRUNCATE_ILLEGAL_FK)
    {
      --let $functionality = Foreign keys
      --source unexpected_result.inc
    }

    DROP TABLE t2;
  }
  DROP TABLE t1;
}

--source cleanup_engine.inc