mariadb/mysql-test/main/myisam_debug.test

--source include/have_debug.inc

# We disable this test in embedded mode because of BUG#43733
--source include/not_embedded.inc

--echo #
--echo # BUG#40827 - Killing insert-select to MyISAM can cause table corruption
--echo #

CONNECT (insertConn, localhost, root,,);

CREATE TABLE `t1` (
`id` BIGINT(20) ,
`id1` BIGINT(20) AUTO_INCREMENT,
 KEY(id1), KEY(id)
) ENGINE=MyISAM;

CREATE TABLE `t2` (
`id` BIGINT(20) ,
`id1` BIGINT(20) AUTO_INCREMENT,
 KEY (id1), KEY(id)
) ENGINE=MyISAM;

INSERT INTO t2 (id) VALUES (123);

let $i = 10; 
--disable_query_log
begin;
while ($i)
{
  INSERT INTO t2 (id) SELECT id  FROM t2; 
  dec $i; 
}
commit;
--enable_query_log

CONNECTION insertConn;
SET SESSION debug_dbug='+d,wait_in_enable_indexes';
--echo # Send insert data
SEND INSERT INTO t1(id) SELECT id  FROM t2; 

CONNECTION default;
--echo # Wait for insert data to reach the debug point

let $wait_condition=
  SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
  WHERE STATE = "wait_in_enable_indexes" AND 
  INFO = "INSERT INTO t1(id) SELECT id  FROM t2";
--source include/wait_condition.inc

--enable_prepare_warnings
SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE STATE = 'wait_in_enable_indexes' AND 
INFO = "INSERT INTO t1(id) SELECT id  FROM t2" 
INTO @thread_id;
--disable_prepare_warnings

KILL QUERY @thread_id;
CHECK TABLE t1; 
DROP TABLE t1,t2;
DISCONNECT insertConn;

#
# MDEV-12761 Error return from external_lock make the server crash
#
call mtr.add_suppression("Index for table '.*test.t1\\.MYI' is corrupt; try to repair it");
create table t1 (a int, index(a));
lock tables t1 write;
insert t1 values (1),(2),(1);
set @old_dbug=@@debug_dbug;
SET debug_dbug='+d,mi_lock_database_failure';
--error HA_ERR_CRASHED
unlock tables;
SHOW WARNINGS;
SET debug_dbug=@old_dbug;
drop table t1;