5d988ea326
Bug: v8:10880 Change-Id: I7a9ba96e4b0c83565c4749101082c661e21d5ef1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2400598 Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Frank Tang <ftang@chromium.org> Commit-Queue: Frank Tang <ftang@chromium.org> Cr-Commit-Position: refs/heads/master@{#69844}
54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
// Copyright 2020 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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assertThrows(
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() => (new Intl.DateTimeFormat("en", {fractionalSecondDigits: 0})),
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RangeError,
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"fractionalSecondDigits value is out of range.");
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assertThrows(
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() => (new Intl.DateTimeFormat("en", {fractionalSecondDigits: 4})),
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RangeError,
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"fractionalSecondDigits value is out of range.");
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assertEquals(
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1,
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(new Intl.DateTimeFormat("en", {fractionalSecondDigits: 1}))
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.resolvedOptions().fractionalSecondDigits);
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assertEquals(
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2,
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(new Intl.DateTimeFormat("en", {fractionalSecondDigits: 2}))
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.resolvedOptions().fractionalSecondDigits);
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assertEquals(
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3,
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(new Intl.DateTimeFormat("en", {fractionalSecondDigits: 3}))
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.resolvedOptions().fractionalSecondDigits);
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// When timeStyle and dateStyle is not present, GetNumberOption will fallback
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// to undefined as default regardless fractionalSecondDigits is present in the option or
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// not.
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assertEquals(
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undefined,
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(new Intl.DateTimeFormat()).resolvedOptions().fractionalSecondDigits);
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assertEquals(
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undefined,
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(new Intl.DateTimeFormat("en", {fractionalSecondDigits: undefined}))
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.resolvedOptions().fractionalSecondDigits);
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// When timeStyle or dateStyle is present, we should throw TypeError
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assertThrows(
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() => (new Intl.DateTimeFormat(
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"en", {timeStyle: "short", fractionalSecondDigits: 3})),
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TypeError,
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"Can't set option fractionalSecondDigits when timeStyle is used");
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assertThrows(
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() => (new Intl.DateTimeFormat(
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"en", {dateStyle: "short", fractionalSecondDigits: 3})),
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TypeError,
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"Can't set option fractionalSecondDigits when dateStyle is used");
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