Stabilize tests.

Changes to be committed:
	modified:   mysql-test/suite/galera_sr/disabled.def
	modified:   mysql-test/suite/galera_sr/r/GCF-561.result
	modified:   mysql-test/suite/galera_sr/r/galera_sr_ddl_master.result
	modified:   mysql-test/suite/galera_sr/r/galera_sr_kill_query.result
	modified:   mysql-test/suite/galera_sr/r/galera_sr_shutdown_slave.result
	new file:   mysql-test/suite/galera_sr/suite.pm
	modified:   mysql-test/suite/galera_sr/t/GCF-561.test
	modified:   mysql-test/suite/galera_sr/t/galera_sr_ddl_master.test
	modified:   mysql-test/suite/galera_sr/t/galera_sr_kill_query.test
	modified:   mysql-test/suite/galera_sr/t/galera_sr_shutdown_slave.test

mysql-test/suite/galera_sr/disabled.def

 galera_sr_table_contents : missing file
-GCF-437 : test relies on InnoDB redo log size limtation
+GCF-437 : test relies on InnoDB redo log size limitation
+GCF-1060 : MDEV-20848 Galera test failure on galera_sr.GCF_1060

mysql-test/suite/galera_sr/r/GCF-561.result

@@ -16,18 +16,18 @@ SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
 COUNT(*) > 0
 1
 ALTER TABLE t1 DROP COLUMN f2;
-SELECT COUNT(*) = 0 FROM t1;
-COUNT(*) = 0
-1
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
-COUNT(*) = 0
-1
+SELECT COUNT(*) AS EXPECT_0 FROM t1;
+EXPECT_0
+0
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
 connection node_1;
 INSERT INTO t1 VALUES (6, 6);
 ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
-COUNT(*) = 0
-1
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
 INSERT INTO t1 VALUES (6, 6);
 ERROR 21S01: Column count doesn't match value count at row 1
 START TRANSACTION;
@@ -41,10 +41,12 @@ SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
 connection node_1;
 COMMIT;
 connection node_2;
-SELECT COUNT(*) = 5 FROM t1;
-COUNT(*) = 5
-1
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
-COUNT(*) = 0
-1
+set global wsrep_sync_wait=15;
+SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+SELECT COUNT(*) AS EXPECT_5 FROM t1;
+EXPECT_5
+5
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
 DROP TABLE t1;

mysql-test/suite/galera_sr/r/galera_sr_ddl_master.result

@@ -48,6 +48,7 @@ SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
 expect_0
 0
 connection node_2;
+SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 set global wsrep_sync_wait=15;
 SELECT COUNT(*) as expect_6 FROM t1;
 expect_6

mysql-test/suite/galera_sr/r/galera_sr_kill_query.result

@@ -13,19 +13,21 @@ Killing query ...
 connection node_1;
 ERROR 70100: Query execution was interrupted
 connection node_2;
-SELECT COUNT(*) = 0 FROM t1;
-COUNT(*) = 0
-1
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
-COUNT(*) = 0
-1
+SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+SELECT COUNT(*) AS EXPECT_0 FROM t1;
+EXPECT_0
+0
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
 INSERT INTO t1 SELECT 1 FROM ten AS t1, ten AS t2, ten AS t3;
-SELECT COUNT(*) = 1000 FROM t1;
-COUNT(*) = 1000
-1
+SELECT COUNT(*) AS EXPECT_1000 FROM t1;
+EXPECT_1000
+1000
 connection node_1a;
-SELECT COUNT(*) = 1000 FROM t1;
-COUNT(*) = 1000
-1
+SET GLOBAL wsrep_sync_wait=15;
+SELECT COUNT(*) AS EXPECT_1000 FROM t1;
+EXPECT_1000
+1000
 DROP TABLE t1;
 DROP TABLE ten;

mysql-test/suite/galera_sr/r/galera_sr_shutdown_slave.result

 connection node_2;
 connection node_1;
 connection node_1;
+connection node_2;
+connection node_1;
 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE = InnoDB;
 connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
 connection node_1a;
@@ -24,21 +26,21 @@ connection node_2;
 SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
 COUNT(*) > 0
 1
-SELECT COUNT(*) = 6 FROM t1 WHERE f1 IN (11,12,13,14,15,16);
-COUNT(*) = 6
-1
+SELECT COUNT(*) AS EXPECT_6 FROM t1 WHERE f1 IN (11,12,13,14,15,16);
+EXPECT_6
+6
 connection node_1b;
 INSERT INTO t1 VALUES (24),(25),(26);
 COMMIT;
 connection node_2;
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
-COUNT(*) = 0
-1
-SELECT COUNT(*) = 12 FROM t1;
-COUNT(*) = 12
-1
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
+SELECT COUNT(*) AS EXPECT_12 FROM t1;
+EXPECT_12
+12
 connection node_1;
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
-COUNT(*) = 0
-1
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
 DROP TABLE t1;

mysql-test/suite/galera_sr/suite.pm

+package My::Suite::Galera_sr;
+use File::Basename;
+use My::Find;
+
+@ISA = qw(My::Suite);
+
+return "Not run for embedded server" if $::opt_embedded_server;
+
+return "WSREP is not compiled in" if not ::have_wsrep();
+
+return "No wsrep provider library" unless ::have_wsrep_provider();
+
+return ::wsrep_version_message() unless ::check_wsrep_version();
+
+push @::global_suppressions,
+  (
+     qr(WSREP: wsrep_sst_receive_address is set to '127.0.0.1),
+     qr(WSREP: Could not open saved state file for reading: .*),
+     qr(WSREP: Could not open state file for reading: .*),
+     qr(WSREP: Gap in state sequence. Need state transfer.),
+     qr(WSREP: Failed to prepare for incremental state transfer:),
+     qr(WSREP:.*down context.*),
+     qr(WSREP: Failed to send state UUID:),
+     qr(WSREP: last inactive check more than .* skipping check),
+     qr(WSREP: Releasing seqno [0-9]* before [0-9]* was assigned.),
+     qr|WSREP: access file\(.*gvwstate.dat\) failed\(No such file or directory\)|,
+     qr(WSREP: Quorum: No node with complete state),
+     qr(WSREP: Initial position was provided by configuration or SST, avoiding override),
+     qr|WSREP: discarding established \(time wait\) .*|,
+     qr(WSREP: There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside. Will use that one.),
+     qr(WSREP: evs::proto.*),
+     qr|WSREP: Ignoring possible split-brain \(allowed by configuration\) from view:.*|,
+     qr(WSREP: no nodes coming from prim view, prim not possible),
+     qr(WSREP: Member .* requested state transfer from .* but it is impossible to select State Transfer donor: Resource temporarily unavailable),
+     qr(WSREP: user message in state LEAVING),
+     qr(WSREP: .* sending install message failed: Transport endpoint is not connected),
+     qr(WSREP: .* sending install message failed: Resource temporarily unavailable),
+     qr(WSREP: Maximum writeset size exceeded by .*),
+     qr(WSREP: transaction size exceeded.*),
+     qr(WSREP: RBR event .*),
+     qr(WSREP: Ignoring error for TO isolated action: .*),
+     qr(WSREP: transaction size limit .*),
+     qr(WSREP: rbr write fail, .*),
+     qr(WSREP: .*Backend not supported: foo.*),
+     qr(WSREP: .*Failed to initialize backend using .*),
+     qr(WSREP: .*Failed to open channel 'my_wsrep_cluster' at .*),
+     qr(WSREP: gcs connect failed: Socket type not supported),
+     qr(WSREP: failed to open gcomm backend connection: 110: failed to reach primary view: 110 .*),
+     qr(WSREP: .*Failed to open backend connection: -110 .*),
+     qr(WSREP: .*Failed to open channel 'my_wsrep_cluster' at .*),
+     qr(WSREP: gcs connect failed: Connection timed out),
+     qr|WSREP: wsrep::connect\(.*\) failed: 7|,
+     qr(WSREP: SYNC message from member .* in non-primary configuration. Ignored.),
+     qr(WSREP: Could not find peer:),
+     qr(WSREP: TO isolation failed for: .*),
+     qr|WSREP: gcs_caused\(\) returned .*|,
+     qr|WSREP: Protocol violation. JOIN message sender .* is not in state transfer \(SYNCED\). Message ignored.|,
+     qr|WSREP: Protocol violation. JOIN message sender .* is not in state transfer \(JOINED\). Message ignored.|,
+     qr|WSREP: Unsupported protocol downgrade: incremental data collection disabled. Expect abort.|,
+     qr(WSREP: Action message in non-primary configuration from member [0-9]*),
+     qr(WSREP: Last Applied Action message in non-primary configuration from member [0-9]*),
+     qr(WSREP: discarding established .*),
+     qr|WSREP: .*core_handle_uuid_msg.*|,
+     qr(WSREP: --wsrep-causal-reads=ON takes precedence over --wsrep-sync-wait=0. WSREP_SYNC_WAIT_BEFORE_READ is on),
+     qr|WSREP: JOIN message from member .* in non-primary configuration. Ignored.|,
+     qr|Query apply failed:*|,
+     qr(WSREP: Ignoring error*),
+     qr(WSREP: Failed to remove page file .*),
+     qr(WSREP: wsrep_sst_method is set to 'mysqldump' yet mysqld bind_address is set to .*),
+   );
+
+bless { };

mysql-test/suite/galera_sr/t/GCF-561.test

@@ -27,15 +27,15 @@ SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
 ALTER TABLE t1 DROP COLUMN f2;
 
 # SR applied before the DDL is no longer visible
-SELECT COUNT(*) = 0 FROM t1;
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM t1;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 --connection node_1
 # Transaction can not continue due to DDL, implicit ROLLBACK
 --error ER_LOCK_DEADLOCK
 INSERT INTO t1 VALUES (6, 6);
 
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 # DDL is now in effect
 --error ER_WRONG_VALUE_COUNT_ON_ROW
@@ -52,14 +52,16 @@ INSERT INTO t1 VALUES (5);
 
 --connection node_2
 SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
---let $wait_condition = SELECT COUNT(*) > 0 FROM t1;
+--let $wait_condition = SELECT COUNT(*) = 5 FROM t1;
 --source include/wait_condition.inc
 
 --connection node_1
 COMMIT;
 
 --connection node_2
-SELECT COUNT(*) = 5 FROM t1;
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
+set global wsrep_sync_wait=15;
+SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+SELECT COUNT(*) AS EXPECT_5 FROM t1;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 DROP TABLE t1;

mysql-test/suite/galera_sr/t/galera_sr_ddl_master.test

@@ -59,9 +59,15 @@ SELECT * FROM t1;
 SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
 
 --connection node_2
+SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 set global wsrep_sync_wait=15;
+--let $wait_condition = SELECT COUNT(*) = 6 FROM t1;
+--source include/wait_condition.inc
 SELECT COUNT(*) as expect_6 FROM t1;
 SELECT * FROM t1;
+--let $wait_condition = SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
+--source include/wait_condition.inc
+
 SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
 
 DROP TABLE t1;

mysql-test/suite/galera_sr/t/galera_sr_kill_query.test

@@ -33,16 +33,18 @@ SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
 
 # Confirm that the kill caused the updates made so far to be removed
 --connection node_2
-SELECT COUNT(*) = 0 FROM t1;
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
+SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+SELECT COUNT(*) AS EXPECT_0 FROM t1;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 # Confirm that the transaction can be reissued in its entirety on the slave without a conflict
 
 INSERT INTO t1 SELECT 1 FROM ten AS t1, ten AS t2, ten AS t3;
-SELECT COUNT(*) = 1000 FROM t1;
+SELECT COUNT(*) AS EXPECT_1000 FROM t1;
 
 --connection node_1a
-SELECT COUNT(*) = 1000 FROM t1;
+SET GLOBAL wsrep_sync_wait=15;
+SELECT COUNT(*) AS EXPECT_1000 FROM t1;
 
 DROP TABLE t1;
 DROP TABLE ten;

mysql-test/suite/galera_sr/t/galera_sr_shutdown_slave.test

@@ -4,6 +4,11 @@
 
 --source include/galera_cluster.inc
 
+# Save original auto_increment_offset values.
+--let $node_1=node_1
+--let $node_2=node_2
+--source ../galera/include/auto_increment_offset_save.inc
+
 --connection node_1
 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE = InnoDB;
 
@@ -32,6 +37,7 @@ INSERT INTO t1 VALUES (21),(22),(23);
 
 --connection node_1
 --let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
 
 # Commit one transaction while the slave is down
 --connection node_1a
@@ -44,7 +50,7 @@ COMMIT;
 
 # Confirm SR table on slave has entries
 SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
-SELECT COUNT(*) = 6 FROM t1 WHERE f1 IN (11,12,13,14,15,16);
+SELECT COUNT(*) AS EXPECT_6 FROM t1 WHERE f1 IN (11,12,13,14,15,16);
 
 # Commit the second transaction on master after the slave has rejoined
 --connection node_1b
@@ -53,11 +59,14 @@ COMMIT;
 
 # Confirm that SR table on slave is empty
 --connection node_2
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
-SELECT COUNT(*) = 12 FROM t1;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_12 FROM t1;
 
 # SR table on master should be empty too
 --connection node_1
-SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 DROP TABLE t1;
+
+# Restore original auto_increment_offset values.
+--source ../galera/include/auto_increment_offset_restore.inc