mariadb/mysql-test/suite/innodb/t/recovery_shutdown.test

--source include/have_innodb.inc
--source include/not_embedded.inc

--echo #
--echo # MDEV-13797 InnoDB may hang if shutdown is initiated soon after startup
--echo # while rolling back recovered incomplete transactions
--echo #

CREATE TABLE t (a INT) ENGINE=InnoDB;
let $size = 100;
let $trx = 8;
let $c = $size;
BEGIN;
--disable_query_log
while ($c) {
INSERT INTO t VALUES();
dec $c;
}
--enable_query_log
COMMIT;

let $c = $trx;
while ($c)
{
connect (con$c,localhost,root,,);
eval CREATE TABLE t$c (a SERIAL, b INT UNIQUE, c INT UNIQUE) ENGINE=InnoDB;
BEGIN;
eval INSERT INTO t$c (a) SELECT NULL FROM t;
eval UPDATE t$c SET a=a+$size, b=a;
eval DELETE FROM t$c;
dec $c;
}

INSERT INTO t1(a) SELECT NULL FROM t;
INSERT INTO t1(a) SELECT NULL FROM t1;
INSERT INTO t1(a) SELECT NULL FROM t1;
INSERT INTO t1(a) SELECT NULL FROM t1;
INSERT INTO t1(a) SELECT NULL FROM t1;

--connection default
SET GLOBAL innodb_flush_log_at_trx_commit=1;
CREATE TABLE u(a SERIAL) ENGINE=INNODB;

FLUSH TABLES;

--let $shutdown_timeout=0
--source include/restart_mysqld.inc
--let $shutdown_timeout=60
--source include/restart_mysqld.inc

# Perform a slow shutdown in order to roll back all recovered transactions
# and to avoid locking conflicts with the DROP TABLE below.
--disable_query_log
SET GLOBAL innodb_fast_shutdown=0;
--source include/restart_mysqld.inc

--disable_query_log
let $c = $trx;
while ($c)
{
disconnect con$c;
eval DROP TABLE t$c;
dec $c;
}
--enable_query_log

DROP TABLE t,u;