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-rw-r--r--mysql-test/t/timezone2.test9
1 files changed, 9 insertions, 0 deletions
diff --git a/mysql-test/t/timezone2.test b/mysql-test/t/timezone2.test
index 15ddceb8d68..c4445da107c 100644
--- a/mysql-test/t/timezone2.test
+++ b/mysql-test/t/timezone2.test
@@ -273,5 +273,14 @@ UNLOCK TABLES;
DROP TABLE t1;
+--echo #
+--echo # Bug #55424: convert_tz crashes when fed invalid data
+--echo #
+
+CREATE TABLE t1 (a SET('x') NOT NULL);
+INSERT INTO t1 VALUES ('');
+SELECT CONVERT_TZ(1, a, 1) FROM t1;
+SELECT CONVERT_TZ(1, 1, a) FROM t1;
+DROP TABLE t1;
--echo End of 5.1 tests