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-rw-r--r--mysql-test/t/func_math.test6
1 files changed, 6 insertions, 0 deletions
diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test
index b089d10a33b..fe253617a27 100644
--- a/mysql-test/t/func_math.test
+++ b/mysql-test/t/func_math.test
@@ -489,3 +489,9 @@ as foo;
CREATE TABLE t1(a char(0));
INSERT INTO t1 (SELECT -pi());
DROP TABLE t1;
+
+--echo #
+--echo # Bug #59241 invalid memory read
+--echo # in do_div_mod with doubly assigned variables
+--echo #
+SELECT ((@a:=@b:=1.0) div (@b:=@a:=get_format(datetime, 'usa')));