1 files changed, 102 insertions, 0 deletions
diff --git a/mysql-test/main/backup_locks.result b/mysql-test/main/backup_locks.result
index a3a66937cf9..f1c02677b7a 100644
--- a/mysql-test/main/backup_locks.result
+++ b/mysql-test/main/backup_locks.result
@@ -39,6 +39,108 @@ MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test
 select * from t1;
 ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
 backup unlock;
+#
+# BACKUP LOCK and BACKUP UNLOCK are not allowed in procedures.
+#
+CREATE PROCEDURE p_BACKUP_LOCK()
+BEGIN
+BACKUP LOCK;
+END|
+ERROR 0A000: BACKUP LOCK is not allowed in stored procedures
+CREATE PROCEDURE p_BACKUP_UNLOCK()
+BEGIN
+BACKUP UNLOCK;
+END|
+ERROR 0A000: BACKUP UNLOCK is not allowed in stored procedures
+#
+# BACKUP STAGE doesn't work when a BACKUP LOCK is active.
+#
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+BACKUP STAGE START;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+BACKUP UNLOCK;
+DROP TABLE t1;
+#
+# FLUSH TABLES WITH READ LOCK is not allowed when BACKUP LOCK is active.
+#
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+FLUSH TABLES t1 WITH READ LOCK;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+BACKUP UNLOCK;
+BACKUP LOCK t1;
+FLUSH TABLES WITH READ LOCK;
+BACKUP UNLOCK;
+UNLOCK TABLES;
+DROP TABLE t1;
+#
+# MDEV-20945 BACKUP UNLOCK assertion failures.
+#
+# Scenario 1.
+CREATE TABLE t1 (a INT);
+BACKUP LOCK t1;
+FLUSH TABLE t1 WITH READ LOCK;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+UNLOCK TABLES;
+BACKUP UNLOCK;
+DROP TABLE t1;
+# Scenario 2.
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (b INT);
+LOCK TABLES t2 AS a2 WRITE;
+BACKUP LOCK t1;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+UNLOCK TABLES;
+INSERT INTO t1 VALUES(0);
+# restart
+DROP TABLE t1;
+DROP TABLE t2;
+# Scenario 3.
+CREATE TEMPORARY TABLE t3 (c INT);
+BACKUP LOCK t1;
+SET @@SESSION.profiling=ON;
+CREATE TABLE t1 (c INT);
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+LOCK TABLES t3 AS a1 READ, t1 AS a3 READ, t3 AS a5 READ LOCAL;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+UNLOCK TABLE;
+# restart
+# Scenario 4.
+CREATE TABLE t (c INT);
+BACKUP LOCK not_existing.t;
+LOCK TABLES t WRITE;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+UNLOCK TABLES;
+# restart
+DROP TABLE t;
+# Scenario 5.
+BACKUP LOCK t1;
+CREATE TABLE t2 (c1 TIME, c2 TIME, c3 DATE, KEY(c1, c2));
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+LOCK TABLE t2 READ;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+# restart
+# Scenario 6.
+BACKUP LOCK t;
+CREATE VIEW v AS SELECT 1;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+LOCK TABLES v READ;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+START TRANSACTION READ ONLY;
+BACKUP LOCK t;
+# restart
+# Scenario 7.
+SET SQL_MODE='';
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.u;
+CREATE TABLE t (a INT) ENGINE=Aria;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+CREATE TEMPORARY TABLE IF NOT EXISTS s (c INT) ENGINE=Aria;
+LOCK TABLES s AS a READ LOCAL,t AS b WRITE;
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.u;
+# restart
+#
 connection con1;
 connection default;
 disconnect con1;