1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateAdd/add-years.js b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateAdd/add-years.js
new file mode 100644
index 0000000000..c2e2eda6c5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateAdd/add-years.js
@@ -0,0 +1,28 @@
+// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.calendar.prototype.dateadd
+description: Temporal.Calendar.prototype.dateAdd add duration with years only calculate correctly.
+info: |
+  8. Let result be ? AddISODate(date.[[ISOYear]], date.[[ISOMonth]], date.[[ISODay]], duration.[[Years]], duration.[[Months]], duration.[[Weeks]], duration.[[Days]], overflow).
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let p1y = new Temporal.Duration(1);
+let p4y = new Temporal.Duration(4);
+
+TemporalHelpers.assertPlainDate(
+    cal.dateAdd("2020-02-29", p1y), 2021, 2, "M02", 28,
+    "add one year on Feb 29");
+TemporalHelpers.assertPlainDate(
+    cal.dateAdd("2020-02-29", p4y), 2024, 2, "M02", 29,
+    "add four years on Feb 29");
+TemporalHelpers.assertPlainDate(
+    cal.dateAdd("2021-07-16", p1y), 2022, 7, "M07", 16,
+    "add one year on other date");
+
+reportCompare(0, 0);