BUG# 16534: just a change to the test suite showing that it's fixed.

This bug was fixed as part of the large WL 2604 push.

mysql-test/r/partition_mgm_err.result

@@ -112,3 +112,16 @@ ALTER TABLE t1 DROP PARTITION x1;
 ALTER TABLE t1 DROP PARTITION x0;
 ERROR HY000: Cannot remove all partitions, use DROP TABLE instead
 DROP TABLE t1;
+CREATE TABLE t1 ( id INT NOT NULL,
+fname VARCHAR(50) NOT NULL,
+lname VARCHAR(50) NOT NULL,
+hired DATE NOT NULL )
+PARTITION BY RANGE(YEAR(hired)) (
+PARTITION p1 VALUES LESS THAN (1991),
+PARTITION p2 VALUES LESS THAN (1996),
+PARTITION p3 VALUES LESS THAN (2001),
+PARTITION p4 VALUES LESS THAN (2005));
+ALTER TABLE t1 ADD PARTITION (
+PARTITION p5 VALUES LESS THAN (2010),
+PARTITION p6 VALUES LESS THAN MAXVALUE);
+DROP TABLE t1;

mysql-test/t/partition_mgm_err.test

@@ -167,3 +167,20 @@ ALTER TABLE t1 DROP PARTITION x1;
 ALTER TABLE t1 DROP PARTITION x0;
 
 DROP TABLE t1;
+
+#
+# Bug# 16534 - Trying to add multiple partitions crashes server
+#
+CREATE TABLE t1 ( id INT NOT NULL,
+                  fname VARCHAR(50) NOT NULL,
+                  lname VARCHAR(50) NOT NULL,
+                  hired DATE NOT NULL )
+PARTITION BY RANGE(YEAR(hired)) (
+  PARTITION p1 VALUES LESS THAN (1991),
+  PARTITION p2 VALUES LESS THAN (1996),
+  PARTITION p3 VALUES LESS THAN (2001),
+  PARTITION p4 VALUES LESS THAN (2005));
+ALTER TABLE t1 ADD PARTITION (
+  PARTITION p5 VALUES LESS THAN (2010),
+  PARTITION p6 VALUES LESS THAN MAXVALUE);
+DROP TABLE t1;