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

call mtr.add_suppression("Sort aborted.*");

set @save_debug_dbug= @@debug_dbug;

# check that change debug_dbug visible in SELECT
set statement  debug_dbug="d,something" for select @@debug_dbug;
set @@debug_dbug= @save_debug_dbug;

#check that change debug_dbug has influence of hooks... 
CREATE TABLE t1(f0 int auto_increment primary key, f1 int);
INSERT INTO t1(f1) VALUES (0),(1),(2),(3),(4),(5);
CALL mtr.add_suppression("Out of sort memory");
--error ER_OUT_OF_SORTMEMORY
SET statement debug_dbug= '+d,alloc_sort_buffer_fail' for SELECT * FROM t1 ORDER BY f1 ASC, f0;

# ... and works only for one statement
SELECT * FROM t1 ORDER BY f1 ASC, f0;

DROP TABLE t1;
set @@debug_dbug= @save_debug_dbug;

--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement DEBUG_SYNC = 'now SIGNAL hi' for select 1;