File: deadlock_drop_table.test

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--source include/have_debug.inc
--source include/have_debug_sync.inc

create or replace table t1 (a int primary key, b int, c int, key(b),key(c)) engine=myisam;
insert into t1 (a) values(1);

set debug_sync='RESET';
connect (con1, localhost, root,,);
connect (con2, localhost, root,,);
connection default;

backup stage start;
backup stage flush;
select * from t1;
set debug_sync='after_purge_tables SIGNAL parked WAIT_FOR go';
set debug_sync='before_tc_release_table SIGNAL parked2 WAIT_FOR go2';
--send backup stage BLOCK_DDL
--connection con1
set debug_sync='now WAIT_FOR parked';
select * from t1;
set debug_sync='now SIGNAL go';
set debug_sync='now WAIT_FOR parked2';
set debug_sync='before_wait_for_refs SIGNAL waiting WAIT_FOR go3';
--send drop table t1;
--connection con2
set debug_sync='now WAIT_FOR waiting';
set debug_sync='now SIGNAL go2';
set debug_sync='now SIGNAL go3';

--connection default
--reap
--connection con1
--reap
connection default;
disconnect con1;
disconnect con2;
set debug_sync='RESET';