js/src/tests/test262/built-ins/Temporal/TimeZone/from/timezone-string-leap-second.js


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// |reftest| skip -- Temporal is not supported
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-temporal.timezone.from
description: Leap second is a valid ISO string for TimeZone
features: [Temporal]
---*/

let timeZone = "2016-12-31T23:59:60+00:00[UTC]";

const result1 = Temporal.TimeZone.from(timeZone);
assert.sameValue(result1.id, "UTC", "leap second is a valid ISO string for TimeZone");
const result2 = Temporal.TimeZone.from({ timeZone });
assert.sameValue(result2.id, "UTC", "leap second is a valid ISO string for TimeZone (nested property)");

timeZone = "2021-08-19T17:30:45.123456789+23:59[+23:59:60]";
assert.throws(RangeError, () => Temporal.TimeZone.from(timeZone), "leap second in time zone name not valid");
assert.throws(RangeError, () => Temporal.TimeZone.from({ timeZone }), "leap second in time zone name not valid (nested property)");

reportCompare(0, 0);