初版

build/lib/mysql/mysql-test/t/sp_sync.test

@@ -0,0 +1,87 @@
+# This test should work in embedded server after mysqltest is fixed
+-- source include/not_embedded.inc
+
+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
+--echo Tests of synchronization of stored procedure execution.
+
+--source include/have_debug_sync.inc
+
+--echo #
+--echo # Bug#48157: crash in Item_field::used_tables
+--echo #
+
+CREATE TABLE t1 AS SELECT 1 AS a, 1 AS b;
+CREATE TABLE t2 AS SELECT 1 AS a, 1 AS b;
+
+DELIMITER |;
+
+CREATE PROCEDURE p1()
+BEGIN
+   UPDATE t1 JOIN t2 USING( a, b ) SET t1.b = 1, t2.b = 1;
+END|
+
+DELIMITER ;|
+
+connect (con1,localhost,root,,);
+connect (con2,localhost,root,,);
+
+connection con1;
+LOCK TABLES t1 WRITE, t2 WRITE;
+
+connection con2;
+LET $ID= `select connection_id()`;
+SET DEBUG_SYNC = 'multi_update_reopen_tables SIGNAL parked WAIT_FOR go';
+--send CALL p1()
+
+connection con1;
+let $wait_condition= SELECT 1 FROM information_schema.processlist WHERE ID = $ID AND
+state = "Locked";
+--source include/wait_condition.inc
+DROP TABLE t1, t2;
+SET DEBUG_SYNC = 'now WAIT_FOR parked';
+CREATE TABLE t1 AS SELECT 1 AS a, 1 AS b;
+CREATE TABLE t2 AS SELECT 1 AS a, 1 AS b;
+SET DEBUG_SYNC = 'now SIGNAL go';
+
+connection con2;
+--reap
+
+disconnect con1;
+disconnect con2;
+connection default;
+
+--echo # Without the DEBUG_SYNC supplied in the same patch as this test in the 
+--echo # code, this test statement will hang.
+DROP TABLE t1, t2;
+DROP PROCEDURE p1;
+
+--echo #
+--echo # test for bug#11756013
+--echo #
+--disable_warnings
+DROP SCHEMA IF EXISTS s1;
+--enable_warnings
+CREATE SCHEMA s1;
+CREATE PROCEDURE s1.p1() BEGIN END;
+
+connect (con3, localhost, root);
+SET DEBUG_SYNC='before_db_dir_check SIGNAL check_db WAIT_FOR dropped_schema';
+--send CALL s1.p1
+
+connection default;
+SET DEBUG_SYNC='now WAIT_FOR check_db';
+DROP SCHEMA s1;
+SET DEBUG_SYNC='now SIGNAL dropped_schema';
+
+connection con3;
+--error ER_BAD_DB_ERROR
+--reap
+connection default;
+disconnect con3;
+
+SET DEBUG_SYNC = 'RESET';
+
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc