1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/parse/without-utc-offset.js b/js/src/tests/test262/built-ins/Date/parse/without-utc-offset.js
new file mode 100644
index 0000000000..dbe0fbab7c
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+++ b/js/src/tests/test262/built-ins/Date/parse/without-utc-offset.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2020 Sony Interactive Entertainment Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.parse
+description: >
+  Offsetless date-time strings are local time, offsetless date-only strings are UTC time
+info: |
+  Date.parse ( string )
+
+  When the UTC offset representation is absent, date-only forms are interpreted
+  as a UTC time and date-time forms are interpreted as a local time.
+---*/
+
+const timezoneOffsetMS = new Date(0).getTimezoneOffset() * 60000;
+
+assert.sameValue(Date.parse('1970-01-01T00:00:00'), timezoneOffsetMS);
+assert.sameValue(Date.parse('1970-01-01'), 0);
+
+reportCompare(0, 0);