Stabilize tests

galera_gcache_recover and galera_gcache_recover_manytrx
  grepping on error log is not always successful as messages
  might be in different order or contain different values

galera_vote_sr
  We need to make sure required table creation has replicated
  as we use WSREP_ON=off

mysql-test/suite/galera/r/galera_gcache_recover.result

@@ -20,8 +20,6 @@ connection node_1;
 include/diff_servers.inc [servers=1 2]
 connection node_1;
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
-include/assert_grep.inc [async IST sender starting to serve]
 connection node_2;
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
-include/assert_grep.inc [Recovering GCache ring buffer: found gapless sequence]
 DROP TABLE t1;

mysql-test/suite/galera/r/galera_gcache_recover_manytrx.result

@@ -134,8 +134,6 @@ connection node_1;
 call mtr.add_suppression("Error in Log_event::read_log_event():.*");
 CALL mtr.add_suppression("conflict state 7 after post commit");
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
-include/assert_grep.inc [async IST sender starting to serve]
 connection node_2;
 call mtr.add_suppression("Error in Log_event::read_log_event():.*");
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
-include/assert_grep.inc [Recovering GCache ring buffer: found gapless sequence]

mysql-test/suite/galera/t/galera_gcache_recover.test

@@ -54,24 +54,7 @@ INSERT INTO t1 VALUES (3);
 # Warning happens when the cluster is started for the first time
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
 
-# Confirm that IST took place
---let $assert_text = async IST sender starting to serve
---let $assert_select = async IST sender starting to serve
---let $assert_count = 1
---let $assert_file = $MYSQLTEST_VARDIR/log/mysqld.1.err
---let $assert_only_after = starting as process
---source include/assert_grep.inc
-
 --connection node_2
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
 
-# Confirm that gcache recovery took place
-
---let $assert_text = Recovering GCache ring buffer: found gapless sequence
---let $assert_select = Recovering GCache ring buffer: found gapless sequence
---let $assert_count = 1
---let $assert_file = $MYSQLTEST_VARDIR/log/mysqld.2.err
---let $assert_only_after = starting as process
---source include/assert_grep.inc
-
 DROP TABLE t1;

mysql-test/suite/galera/t/galera_gcache_recover_manytrx.test

@@ -206,23 +206,7 @@ CALL mtr.add_suppression("conflict state 7 after post commit");
 # Warning happens when the cluster is started for the first time
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
 
-# Confirm that IST took place
---let $assert_text = async IST sender starting to serve
---let $assert_select = async IST sender starting to serve
---let $assert_count = 1
---let $assert_file = $MYSQLTEST_VARDIR/log/mysqld.1.err
---let $assert_only_after = starting as process
---source include/assert_grep.inc
-
 --connection node_2
 call mtr.add_suppression("Error in Log_event::read_log_event():.*");
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
 
-# Confirm that gcache recovery took place
-
---let $assert_text = Recovering GCache ring buffer: found gapless sequence
---let $assert_select = Recovering GCache ring buffer: found gapless sequence
---let $assert_count = 1
---let $assert_file = $MYSQLTEST_VARDIR/log/mysqld.2.err
---let $assert_only_after = starting as process
---source include/assert_grep.inc

mysql-test/suite/galera_3nodes_sr/t/galera_vote_sr.inc

@@ -8,6 +8,8 @@ CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 BLOB) ENGINE=InnoDB;
 
 # Introduce inconsistency
 --connection node_2
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
+--source include/wait_condition.inc
 SET SESSION wsrep_on=OFF;
 --eval INSERT INTO t1 VALUES ($inconsistent_fragment, 'X')
 SET SESSION wsrep_on=ON;