MDEV-25591 : Test case cleanups

galera_var_wsrep_on_off : Add wait conditions to make sure DDL is replicated before continuing. wsrep.[variables|variables_debug] : Remove unnecessary parts and add check to correct number of variables or skip galera_ssl_reload: Add version check and SSL checks.

Author: janlindstrom

mysql-test/include/galera_variables_ok.inc

@@ -0,0 +1,9 @@
+--disable_query_log
+
+--let $galera_variables_ok = `SELECT COUNT(*) = 49 FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME LIKE 'wsrep%'`
+
+--if (!$galera_variables_ok) {
+--skip Galera number of variables has changed!
+}
+
+--enable_query_log

mysql-test/include/galera_variables_ok_debug.inc

@@ -0,0 +1,9 @@
+--disable_query_log
+
+--let $galera_variables_ok = `SELECT COUNT(*) = 50 FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME LIKE 'wsrep%'`
+
+--if (!$galera_variables_ok) {
+--skip Galera number of variables has changed!
+}
+
+--enable_query_log

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

@@ -23,6 +23,7 @@ COUNT(*) = 1
 1
 DROP TABLE t1;
 connection node_1;
+connection node_1;
 START TRANSACTION;
 SET SESSION wsrep_on=OFF;
 ERROR 25000: You are not allowed to execute this command in a transaction
@@ -54,6 +55,7 @@ f1
 connection node_1a;
 SET GLOBAL wsrep_on = ON;
 DROP TABLE t1;
+connection node_2;
 connection node_1;
 SET GLOBAL wsrep_on = OFF;
 connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;;
@@ -71,6 +73,7 @@ SHOW SESSION VARIABLES LIKE 'wsrep_on';
 Variable_name	Value
 wsrep_on	ON
 disconnect node_1b;
+connection node_2;
 connection node_1;
 SET GLOBAL wsrep_on = OFF;
 SET SESSION wsrep_on = ON;
@@ -101,6 +104,7 @@ f1
 1
 DROP TABLE t1;
 connection node_1;
+connection node_1;
 SET SESSION wsrep_on = OFF;
 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
 INSERT INTO t1 VALUES (1);
@@ -125,3 +129,4 @@ Tables_in_test
 connection node_1;
 DROP TABLE t1;
 SET GLOBAL wsrep_on = ON;
+connection node_2;

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

@@ -30,6 +30,9 @@ SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 3;
 
 DROP TABLE t1;
 
+--connection node_1
+--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
+--source include/wait_condition.inc
 
 #
 # Test that variable wsrep_on cannot be changed while in
@@ -73,6 +76,10 @@ SELECT * FROM t1;
 SET GLOBAL wsrep_on = ON;
 DROP TABLE t1;
 
+--connection node_2
+--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
+--source include/wait_condition.inc
+
 
 #
 # New connections inherit @@session.wsrep_on from @@global.wsrep_on
@@ -93,6 +100,10 @@ SHOW SESSION VARIABLES LIKE 'wsrep_on';
 
 --disconnect node_1b
 
+--connection node_2
+--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2';
+--source include/wait_condition.inc
+
 
 #
 # Can't set @@session.wsrep_on = ON, while @@global.wsrep_on = OFF
@@ -131,6 +142,9 @@ SELECT * FROM t1;
 
 DROP TABLE t1;
 
+--connection node_1
+--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
+--source include/wait_condition.inc
 
 #
 # Test single statement, multi statement, and
@@ -165,3 +179,7 @@ SHOW TABLES;
 --connection node_1
 DROP TABLE t1;
 SET GLOBAL wsrep_on = ON;
+
+--connection node_2
+--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
+--source include/wait_condition.inc

mysql-test/suite/galera_3nodes/r/galera_ssl_reload.result

@@ -1,5 +1,6 @@
 connection node_2;
 connection node_1;
+# Correct Galera library found
 connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
 connection node_1;
 connection node_2;

mysql-test/suite/galera_3nodes/t/galera_ssl_reload.test

@@ -3,7 +3,11 @@
 #
 
 --source include/galera_cluster.inc
---source include/have_innodb.inc
+--source include/have_openssl.inc
+--source include/have_ssl_communication.inc
+
+--let $galera_version=26.4.8
+source ../../wsrep/include/check_galera_version.inc;
 
 --connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
 

mysql-test/suite/wsrep/r/variables.result

@@ -1,9 +1,4 @@
 # Correct Galera library found
-#
-# MDEV#5790: SHOW GLOBAL STATUS LIKE does not show the correct list of
-# variables when using "_"
-#
-CALL mtr.add_suppression("WSREP: Could not open saved state file for reading.*");
 SHOW GLOBAL STATUS LIKE 'wsrep%';
 Variable_name	Value
 wsrep_local_state_uuid	#
@@ -74,80 +69,6 @@ wsrep_provider_version	#
 wsrep_ready	#
 wsrep_rollbacker_thread_count	#
 wsrep_thread_count	#
-
-SHOW GLOBAL STATUS LIKE 'wsrep_%';
-Variable_name	Value
-wsrep_local_state_uuid	#
-wsrep_protocol_version	#
-wsrep_last_committed	#
-wsrep_replicated	#
-wsrep_replicated_bytes	#
-wsrep_repl_keys	#
-wsrep_repl_keys_bytes	#
-wsrep_repl_data_bytes	#
-wsrep_repl_other_bytes	#
-wsrep_received	#
-wsrep_received_bytes	#
-wsrep_local_commits	#
-wsrep_local_cert_failures	#
-wsrep_local_replays	#
-wsrep_local_send_queue	#
-wsrep_local_send_queue_max	#
-wsrep_local_send_queue_min	#
-wsrep_local_send_queue_avg	#
-wsrep_local_recv_queue	#
-wsrep_local_recv_queue_max	#
-wsrep_local_recv_queue_min	#
-wsrep_local_recv_queue_avg	#
-wsrep_local_cached_downto	#
-wsrep_flow_control_paused_ns	#
-wsrep_flow_control_paused	#
-wsrep_flow_control_sent	#
-wsrep_flow_control_recv	#
-wsrep_flow_control_active	#
-wsrep_flow_control_requested	#
-wsrep_cert_deps_distance	#
-wsrep_apply_oooe	#
-wsrep_apply_oool	#
-wsrep_apply_window	#
-wsrep_commit_oooe	#
-wsrep_commit_oool	#
-wsrep_commit_window	#
-wsrep_local_state	#
-wsrep_local_state_comment	#
-wsrep_cert_index_size	#
-wsrep_causal_reads	#
-wsrep_cert_interval	#
-wsrep_open_transactions	#
-wsrep_open_connections	#
-wsrep_incoming_addresses	#
-wsrep_cluster_weight	#
-wsrep_desync_count	#
-wsrep_evs_delayed	#
-wsrep_evs_evict_list	#
-wsrep_evs_repl_latency	#
-wsrep_evs_state	#
-wsrep_gcomm_uuid	#
-wsrep_gmcast_segment	#
-wsrep_applier_thread_count	#
-wsrep_cluster_capabilities	#
-wsrep_cluster_conf_id	#
-wsrep_cluster_size	#
-wsrep_cluster_state_uuid	#
-wsrep_cluster_status	#
-wsrep_connected	#
-wsrep_local_bf_aborts	#
-wsrep_local_index	#
-wsrep_provider_capabilities	#
-wsrep_provider_name	#
-wsrep_provider_vendor	#
-wsrep_provider_version	#
-wsrep_ready	#
-wsrep_rollbacker_thread_count	#
-wsrep_thread_count	#
-SHOW GLOBAL STATUS LIKE 'wsrep_local_state_comment';
-Variable_name	Value
-wsrep_local_state_comment	#
 # Should show nothing.
 SHOW STATUS LIKE 'x';
 Variable_name	Value
@@ -164,12 +85,6 @@ SHOW STATUS LIKE 'wsrep_thread_count';
 Variable_name	Value
 wsrep_thread_count	2
 # variables
-SELECT COUNT(*) AS EXPECT_49 FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE "wsrep%";
-EXPECT_49
-49
-SELECT COUNT(*) AS EXPECT_49 FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME LIKE "wsrep%";
-EXPECT_49
-49
 SELECT VARIABLE_NAME FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE "wsrep%" ORDER BY VARIABLE_NAME;
 VARIABLE_NAME
 WSREP_AUTO_INCREMENT_CONTROL
@@ -221,54 +136,3 @@ WSREP_START_POSITION
 WSREP_SYNC_WAIT
 WSREP_TRX_FRAGMENT_SIZE
 WSREP_TRX_FRAGMENT_UNIT
-SELECT VARIABLE_NAME FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME LIKE "wsrep%" ORDER BY VARIABLE_NAME;
-VARIABLE_NAME
-WSREP_AUTO_INCREMENT_CONTROL
-WSREP_CAUSAL_READS
-WSREP_CERTIFICATION_RULES
-WSREP_CERTIFY_NONPK
-WSREP_CLUSTER_ADDRESS
-WSREP_CLUSTER_NAME
-WSREP_CONVERT_LOCK_TO_TRX
-WSREP_DATA_HOME_DIR
-WSREP_DBUG_OPTION
-WSREP_DEBUG
-WSREP_DESYNC
-WSREP_DIRTY_READS
-WSREP_DRUPAL_282555_WORKAROUND
-WSREP_FORCED_BINLOG_FORMAT
-WSREP_GTID_DOMAIN_ID
-WSREP_GTID_MODE
-WSREP_IGNORE_APPLY_ERRORS
-WSREP_LOAD_DATA_SPLITTING
-WSREP_LOG_CONFLICTS
-WSREP_MAX_WS_ROWS
-WSREP_MAX_WS_SIZE
-WSREP_MYSQL_REPLICATION_BUNDLE
-WSREP_NODE_ADDRESS
-WSREP_NODE_INCOMING_ADDRESS
-WSREP_NODE_NAME
-WSREP_NOTIFY_CMD
-WSREP_ON
-WSREP_OSU_METHOD
-WSREP_PATCH_VERSION
-WSREP_PROVIDER
-WSREP_PROVIDER_OPTIONS
-WSREP_RECOVER
-WSREP_REJECT_QUERIES
-WSREP_REPLICATE_MYISAM
-WSREP_RESTART_SLAVE
-WSREP_RETRY_AUTOCOMMIT
-WSREP_SLAVE_FK_CHECKS
-WSREP_SLAVE_THREADS
-WSREP_SLAVE_UK_CHECKS
-WSREP_SR_STORE
-WSREP_SST_AUTH
-WSREP_SST_DONOR
-WSREP_SST_DONOR_REJECTS_QUERIES
-WSREP_SST_METHOD
-WSREP_SST_RECEIVE_ADDRESS
-WSREP_START_POSITION
-WSREP_SYNC_WAIT
-WSREP_TRX_FRAGMENT_SIZE
-WSREP_TRX_FRAGMENT_UNIT