--source include/have_innodb.inc
--source include/have_innodb_16k.inc
--source include/have_debug.inc

--source include/count_sessions.inc

--echo #
--echo # Bug# 20005279 ASSERT !OTHER_LOCK, LOCK_MOVE_REORGANIZE_PAGE()
--echo #

create table t1 (f1 int auto_increment primary key,
   f2 char(255)) engine=innodb;

let $inc = 50;

start transaction;
--disable_query_log

while ($inc)
{
  insert into t1(f2) values (repeat('~', 50));
  dec $inc;
}

--enable_query_log
commit;

start transaction;
select f1, f2 from t1 where f1 = 20 for update;

connect (con1,localhost,root,,);
--send
select f1 from t1 where f1 = 20 for update;

connection default;

let $wait_condition=
  select count(*) = 1 from information_schema.processlist
  where INFO = 'select f1 from t1 where f1 = 20 for update';

--source include/wait_condition.inc

SET @save_dbug = @@debug_dbug;
SET DEBUG_DBUG = '+d,do_page_reorganize,do_lock_reverse_page_reorganize';
insert into t1(f2) values (repeat('+', 100));
SET DEBUG = @save_dbug;
commit;

connection con1;
reap;
disconnect con1;
connection default;

drop table t1;

--echo #
--echo # MDEV-27993 Assertion failed in btr_page_reorganize_low()
--echo #
CREATE TABLE t1(a INT PRIMARY KEY, b INT UNIQUE) ENGINE=InnoDB;
SET DEBUG_DBUG = '+d,do_page_reorganize';
INSERT INTO t1 VALUES(0,0);
DROP TABLE t1;

--source include/wait_until_count_sessions.inc