29 lines
1.0 KiB
JavaScript
29 lines
1.0 KiB
JavaScript
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// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-temporal
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let bigint_nano = 567890123456789000000n;
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let bigint_milli = 567890123456789n;
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let inst1 = new Temporal.Instant(bigint_nano);
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let inst2 = Temporal.Instant.fromEpochMilliseconds(bigint_milli);
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assertEquals(inst1, inst2);
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let just_fit_neg_bigint = -8640000000000000n;
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let just_fit_pos_bigint = 8640000000000000n;
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let too_big_bigint = 8640000000000001n;
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let too_small_bigint = -8640000000000001n;
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assertThrows(() =>
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{let inst = Temporal.Instant.fromEpochMilliseconds(too_small_bigint)},
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RangeError);
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assertThrows(() =>
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{let inst = Temporal.Instant.fromEpochMilliseconds(too_big_bigint)},
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RangeError);
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assertEquals(just_fit_neg_bigint,
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(Temporal.Instant.fromEpochMilliseconds(
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just_fit_neg_bigint)).epochMilliseconds);
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assertEquals(just_fit_pos_bigint,
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(Temporal.Instant.fromEpochMilliseconds(
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just_fit_pos_bigint)).epochMilliseconds);
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