MDEV-22466 : Galera missing .test or .result files

Add missing .test and .result files.

mysql-test/suite/galera/r/galera_v1_row_events.result

@@ -0,0 +1,15 @@
+connection node_2;
+connection node_1;
+CREATE TABLE t1 (f1 INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+connection node_2;
+SELECT COUNT(*) = 1 FROM t1;
+COUNT(*) = 1
+1
+connection node_1;
+UPDATE t1 SET f1 = 2 WHERE f1 = 1;
+connection node_2;
+SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
+COUNT(*) = 1
+1
+DROP TABLE t1;

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

@@ -4,7 +4,9 @@
 #
 
 --source include/galera_cluster.inc
+--source include/have_debug.inc
 --source include/have_debug_sync.inc
+--source include/galera_have_debug_sync.inc
 
 --let $node_1=node_1
 --let $node_2=node_2

mysql-test/suite/galera_sr/t/galera_sr_v1_row_events.test

@@ -0,0 +1,27 @@
+#
+# Test that Galera SR continues to run even with --log-bin-use-v1-row-events=1
+#
+
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+CREATE TABLE t1 (f1 INT PRIMARY KEY) ENGINE=InnoDB;
+
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1);
+
+--connection node_2
+SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT COUNT(*) = 1 FROM t1;
+
+--connection node_1
+COMMIT;
+
+SET AUTOCOMMIT=ON;
+UPDATE t1 SET f1 = 2 WHERE f1 = 1;
+
+--connection node_2
+SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
+
+DROP TABLE t1;