Merge pull request #656 from codership/MDEV-13549-fixes-for-MW-366

MDEV-13549 Fix and re-enable MTR test galera.MW-366

mysql-test/suite/galera/disabled.def

@@ -9,7 +9,6 @@
 #  Do not use any TAB characters for whitespace.
 #
 ##############################################################################
-MW-336 : MDEV-13549 Galera test failures
 galera_gra_log : MDEV-13549 Galera test failures
 galera_flush_local : MDEV-13549 Galera test failures
 galera_flush :  MDEV-13549 Galera test failures

mysql-test/suite/galera/r/MW-336.result

@@ -3,13 +3,7 @@ SET GLOBAL wsrep_slave_threads = 10;
 SET GLOBAL wsrep_slave_threads = 1;
 INSERT INTO t1 VALUES (1);
 SET GLOBAL wsrep_slave_threads = 10;
-SELECT COUNT(*) = 11 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
-COUNT(*) = 11
-1
 SET GLOBAL wsrep_slave_threads = 20;
-SELECT COUNT(*) = 21 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
-COUNT(*) = 21
-1
 SET GLOBAL wsrep_slave_threads = 1;
 INSERT INTO t1 VALUES (1);
 INSERT INTO t1 VALUES (2);
@@ -35,8 +29,5 @@ INSERT INTO t1 VALUES (17);
 INSERT INTO t1 VALUES (18);
 INSERT INTO t1 VALUES (19);
 INSERT INTO t1 VALUES (20);
-SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
-COUNT(*) = 2
-1
 SET GLOBAL wsrep_slave_threads = 1;
 DROP TABLE t1;

mysql-test/suite/galera/t/MW-336.test

@@ -10,20 +10,20 @@ CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
 --connection node_1
 SET GLOBAL wsrep_slave_threads = 10;
 SET GLOBAL wsrep_slave_threads = 1;
+--let $wait_condition = SELECT COUNT(*) = 11 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
+--source include/wait_condition.inc
 
 --connection node_2
 INSERT INTO t1 VALUES (1);
 
 --connection node_1
---sleep 0.5
 SET GLOBAL wsrep_slave_threads = 10;
---sleep 0.5
-SELECT COUNT(*) = 11 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
+--let $wait_condition = SELECT COUNT(*) = 11 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
+--source include/wait_condition.inc
 
 SET GLOBAL wsrep_slave_threads = 20;
---sleep 0.5
-SELECT COUNT(*) = 21 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
-
+--let $wait_condition = SELECT COUNT(*) = 21 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
+--source include/wait_condition.inc
 
 SET GLOBAL wsrep_slave_threads = 1;
 
@@ -40,6 +40,9 @@ INSERT INTO t1 VALUES (9);
 
 
 --connection node_1
+--let $wait_condition = SELECT COUNT(*) = 12 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
+--source include/wait_condition.inc
+
 SET GLOBAL wsrep_slave_threads = 10;
 SET GLOBAL wsrep_slave_threads = 0;
 
@@ -57,8 +60,8 @@ INSERT INTO t1 VALUES (19);
 INSERT INTO t1 VALUES (20);
 
 --connection node_1
---sleep 0.5
-SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
+--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user';
+--source include/wait_condition.inc
 
 SET GLOBAL wsrep_slave_threads = 1;
 DROP TABLE t1;