diff --git a/velox/functions/sparksql/tests/DateTimeFunctionsTest.cpp b/velox/functions/sparksql/tests/DateTimeFunctionsTest.cpp
index ab68988bbbd57..b29e20ee09407 100644
--- a/velox/functions/sparksql/tests/DateTimeFunctionsTest.cpp
+++ b/velox/functions/sparksql/tests/DateTimeFunctionsTest.cpp
@@ -887,6 +887,15 @@ TEST_F(DateTimeFunctionsTest, fromUnixtime) {
       fromUnixTime(getUnixTime("2020-06-30 23:59:59"), "yyyy-MM-dd HH:mm:ss"),
       "2020-06-30 23:59:59");
 
+// In debug mode, Timestamp constructor will throw exception if range check
+// fails.
+#ifdef NDEBUG
+  // Integer overflow in the internal conversion from seconds to milliseconds.
+  EXPECT_EQ(
+      fromUnixTime(std::numeric_limits<int64_t>::max(), "yyyy-MM-dd HH:mm:ss"),
+      "1969-12-31 23:59:59");
+#endif
+
   // 8 hours ahead UTC.
   setQueryTimeZone("Asia/Shanghai");
 // In debug mode, Timestamp constructor will throw exception if range check