mirror of
https://github.com/MariaDB/server.git
synced 2025-07-29 05:21:33 +03:00
Copy built-in InnoDB tests to mysql-test/suite/innodb_plugin.
This commit is contained in:
78
mysql-test/suite/innodb_plugin/t/innodb_bug42419.test
Normal file
78
mysql-test/suite/innodb_plugin/t/innodb_bug42419.test
Normal file
@ -0,0 +1,78 @@
|
||||
#
|
||||
# Testcase for InnoDB
|
||||
# Bug#42419 Server crash with "Pure virtual method called" on two concurrent connections
|
||||
#
|
||||
|
||||
--source include/not_embedded.inc
|
||||
--source include/have_innodb_plugin.inc
|
||||
|
||||
let $innodb_lock_wait_timeout= query_get_value(SHOW VARIABLES LIKE 'innodb_lock_wait_timeout%', Value, 1);
|
||||
if (`SELECT $innodb_lock_wait_timeout < 10`)
|
||||
{
|
||||
--echo # innodb_lock_wait_timeout must be >= 10 seconds
|
||||
--echo # so that this test can work all time fine on an overloaded testing box
|
||||
SHOW VARIABLES LIKE 'innodb_lock_wait_timeout';
|
||||
exit;
|
||||
}
|
||||
|
||||
# Save the initial number of concurrent sessions
|
||||
--source include/count_sessions.inc
|
||||
|
||||
# First session
|
||||
connection default;
|
||||
|
||||
|
||||
--enable_warnings
|
||||
CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b INT) ENGINE = InnoDB;
|
||||
|
||||
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
|
||||
COMMIT;
|
||||
SET AUTOCOMMIT = 0;
|
||||
|
||||
CREATE TEMPORARY TABLE t1_tmp ( b INT );
|
||||
|
||||
INSERT INTO t1_tmp (b) SELECT b FROM t1 WHERE a = 3;
|
||||
INSERT INTO t1_tmp (b) SELECT b FROM t1 WHERE a = 2;
|
||||
|
||||
# Second session
|
||||
connect (user2,localhost,root,,,$MASTER_MYPORT,$MASTER_MYSOCK);
|
||||
|
||||
SET AUTOCOMMIT = 0;
|
||||
|
||||
CREATE TEMPORARY TABLE t2_tmp ( a int, new_a int );
|
||||
INSERT INTO t2_tmp VALUES (1,51),(2,52),(3,53);
|
||||
|
||||
UPDATE t1 SET a = (SELECT new_a FROM t2_tmp WHERE t2_tmp.a = t1.a) WHERE a = 1;
|
||||
send
|
||||
UPDATE t1 SET a = (SELECT new_a FROM t2_tmp WHERE t2_tmp.a = t1.a) WHERE a = 2;
|
||||
|
||||
# The last update will wait for a lock held by the first session
|
||||
|
||||
# First session
|
||||
connection default;
|
||||
|
||||
# Poll till the UPDATE of the second session waits for lock
|
||||
let $show_statement= SHOW PROCESSLIST;
|
||||
let $field= State;
|
||||
let $condition= = 'Updating';
|
||||
--source include/wait_show_condition.inc
|
||||
|
||||
# If the testing box is overloadeded and innodb_lock_wait_timeout is too small
|
||||
# we might get here ER_LOCK_WAIT_TIMEOUT.
|
||||
--error ER_LOCK_DEADLOCK
|
||||
INSERT INTO t1_tmp (b) SELECT b FROM t1 WHERE a = 1;
|
||||
|
||||
# Second session
|
||||
connection user2;
|
||||
--echo Reap the server message for connection user2 UPDATE t1 ...
|
||||
reap;
|
||||
|
||||
# The server crashed when executing this UPDATE or the succeeding SQL command.
|
||||
UPDATE t1 SET a = (SELECT new_a FROM t2_tmp WHERE t2_tmp.a = t1.a) WHERE a = 3;
|
||||
|
||||
connection default;
|
||||
disconnect user2;
|
||||
DROP TABLE t1;
|
||||
|
||||
# Wait till all disconnects are completed
|
||||
--source include/wait_until_count_sessions.inc
|
Reference in New Issue
Block a user