MariaDB/mysql-test/main/ps_mem_leaks.test

# This file contains test cases that use the memory leaks detection feature
# provided by the cmake build option -DWITH_PROTECT_STATEMENT_MEMROOT

--source include/not_embedded.inc
# The cmake  option -DWITH_PROTECT_STATEMENT_MEMROOT is used only
# for debug build
--source include/have_debug.inc

--echo #
--echo # MDEV-32369: Memory leak when executing PS for query with IN subquery
--echo #

CREATE TABLE t1 (a VARCHAR(10)) ENGINE=MYISAM;
CREATE TABLE t2 (b VARCHAR(10) CHARACTER SET utf8) ENGINE=MYISAM;

INSERT INTO t1 VALUES ('b'), ('a'), ('c');
INSERT INTO t2 VALUES ('c'), ('d'), ('b');

PREPARE stmt FROM "SELECT t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

DELETE FROM t1;
DELETE FROM t2;

INSERT INTO t1 VALUES ('b');
INSERT INTO t2 VALUES ('b');

PREPARE stmt FROM "SELECT t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

DROP TABLE t1, t2;

--echo #
--echo # MDEV-32569: Failure when executing PS for query using IN subquery
--echo #

CREATE TABLE t1 (a varchar(10)) ENGINE=MYISAM;
CREATE TABLE t2 (b varchar(10) CHARACTER SET utf8) ENGINE=MYISAM;

INSERT INTO t1 VALUES ('b');
INSERT INTO t2 VALUES ('b');

PREPARE stmt FROM
"SELECT STRAIGHT_JOIN  t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

DROP TABLE t1,t2;

--echo #
--echo # MDEV-32733: Two JSON related tests running in PS mode fail on server
--echo #              built with -DWITH_PROTECT_STATEMENT_MEMROOT=YES
--echo #
PREPARE stmt FROM "select json_contains_path('{\"key1\":1}', 'oNE', '$.key2[1]') as exp";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

--echo #
--echo # MDEV-32466: Potential memory leak on execuing of create view statement
--echo #

--delimiter |

CREATE FUNCTION f1 () RETURNS VARCHAR(1)
BEGIN
  DECLARE rec1 ROW TYPE OF v1;
  SELECT z INTO rec1 FROM v1;
  RETURN 1;
END|
--delimiter ;

CREATE FUNCTION f2 () RETURNS VARCHAR(1) RETURN '!';
CREATE VIEW v1 AS SELECT f2() z;

PREPARE stmt FROM "SELECT f1()";
EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

# Clean up
DROP FUNCTION f1;
DROP VIEW v1;
DROP FUNCTION f2;

--echo #
--echo # MDEV-32867: ASAN errors in Item_func_json_contains_path::val_int upon PS execution
--echo #
CREATE TABLE t1 (f BLOB) ENGINE=MyISAM;

PREPARE stmt FROM "SELECT * FROM t1 WHERE JSON_EXISTS(JSON_ARRAY('[true,1234567890]'), '$**.*') != JSON_CONTAINS_PATH(JSON_INSERT('{}', '$[1]', NULL), 'all', '$[1]')";
EXECUTE stmt;

# Clean up
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo # End of 10.4 tests

--echo #
--echo # MDEV-33769: Memory leak found in the test main.rownum run with --ps-protocol against a server built with the option -DWITH_PROTECT_STATEMENT_MEMROOT
--echo #
CREATE OR REPLACE TABLE t1(a INT);
PREPARE stmt FROM 'SELECT 1 FROM t1 WHERE ROWNUM() < 2';
EXECUTE stmt;
EXECUTE stmt;

INSERT INTO t1 VALUES (1), (2), (3), (4), (5);

PREPARE stmt FROM 'SELECT * FROM t1 WHERE ROWNUM() < ?';
--echo # Expected output is two rows (1), (2)
EXECUTE stmt USING 3;
--echo # Expected output is one row (1)
EXECUTE stmt USING 2;
--echo # Expected output is three rows (1), (2), (3)
EXECUTE stmt USING 4;

--echo # Clean up
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo # End of 10.6 tests

--echo #
--echo # MDEV-34447: Memory leakage is detected on running the test main.ps against the server 11.1
--echo #
CREATE TABLE t1 (id INT, value INT);
CREATE TABLE t2 (id INT);

PREPARE stmt FROM 'UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
EXECUTE stmt;
INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
INSERT INTO t2 VALUES (1),(2);
EXECUTE stmt;
SELECT * FROM t1;
DEALLOCATE PREPARE stmt;
DROP TABLE t1, t2;

--echo # Memory leak also could take place on running the DELETE statement
--echo # with the LIMIT clause. Check it.
CREATE TABLE t1 (c1 INT);
INSERT INTO t1 (c1) VALUES (1), (2), (3);

CREATE PROCEDURE p1(p1 INT)
  DELETE FROM t1 LIMIT p1;

CALL p1(0);
CALL p1(1);
CALL p1(2);

--echo # Clean up
DROP TABLE t1;
DROP PROCEDURE p1;

--echo # End of 10.11 tests

--echo #
--echo # MDEV-34649: Memory leaks on running DELETE statement in PS mode with positional parameters
--echo #
CREATE TABLE t1 (a INT, b VARCHAR(30)) CHARSET=utf8mb4;
INSERT INTO t1 VALUES (1, 'one'), (0, NULL), (3, 'three'), (4, 'four');
PREPARE stmt FROM 'DELETE FROM t1 WHERE b=?' ;
SET @arg00=NULL;
EXECUTE stmt USING @arg00;
SET @arg00='one';
# Without the patch, attempt to run the same prepared statement the second time
# would result in memory leaks
EXECUTE stmt USING @arg00;
--echo # Clean up
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo # End of 11.1

--echo #
--echo # MDEV-34517: Memory leak on re-compilation of a failing statement inside a stored routine
--echo #
CREATE TABLE t1 (a INT);

CREATE PROCEDURE p1()
  SELECT * FROM t1;

SET @save_dbug = @@debug_dbug;

CALL p1();
DROP TABLE t1;
CREATE TABLE t1 (a INT);
SET @@debug_dbug='+d,check_sp_cache_not_invalidated,sp_instr_reparsing_1st_time';
--echo # Recomplilation of the statement 'SELECT * FORM t1' on
--echo # the second run of the procedure p1 shouldn't result in memory leaks
CALL p1();
SET @@debug_dbug='-d,sp_instr_reparsing_1st_time';

DROP TABLE t1;
CREATE TABLE t1 (a INT);
--echo # Recompilation is requested the second time
SET @@debug_dbug='+d,sp_instr_reparsing_2nd_time';
CALL p1();
SET @@debug_dbug='-d,sp_instr_reparsing_2nd_time';

--echo # Clean up
SET @@debug_dbug=@save_dbug;
DROP TABLE t1;
DROP PROCEDURE p1;

--echo # End of 11.2 tests