node/deps/v8/test/mjsunit/temporal/instant-from-epoch-microseconds.js
Michaël Zasso 62719c5fd2
deps: update V8 to 9.5.172.19
PR-URL: https://github.com/nodejs/node/pull/40178
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2021-10-12 08:07:50 +02:00

29 lines
1.1 KiB
JavaScript

// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-temporal
let bigint_nano = 1234567890123456789000n;
let bigint_micro = 1234567890123456789n;
let inst1 = new Temporal.Instant(bigint_nano);
let inst2 = Temporal.Instant.fromEpochMicroseconds(bigint_micro);
assertEquals(inst1, inst2);
let just_fit_neg_bigint = -8640000000000000000n;
let just_fit_pos_bigint = 8640000000000000000n;
let too_big_bigint = 8640000000000000001n;
let too_small_bigint = -8640000000000000001n;
assertThrows(() =>
{let inst = Temporal.Instant.fromEpochMicroseconds(too_small_bigint)},
RangeError);
assertThrows(() =>
{let inst = Temporal.Instant.fromEpochMicroseconds(too_big_bigint)},
RangeError);
assertEquals(just_fit_neg_bigint,
(Temporal.Instant.fromEpochMicroseconds(
just_fit_neg_bigint)).epochMicroseconds);
assertEquals(just_fit_pos_bigint,
(Temporal.Instant.fromEpochMicroseconds(
just_fit_pos_bigint)).epochMicroseconds);