d43080a7f7
In v3 we allow both significant digits and fraction digits to be set in some conditions. Also fix the case in v2 we didn't handle "precision-integer" with currency format. Related spec text: https://tc39.es/proposal-intl-numberformat-v3/out/numberformat/diff.html#sec-intl.numberformat.prototype.resolvedoptions https://tc39.es/proposal-intl-numberformat-v3/out/numberformat/diff.html#sec-setnfdigitoptions Bug: v8:11544 Change-Id: I89c147dcc7803eae7aad2a380e85d1d877e30370 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3615217 Commit-Queue: Frank Tang <ftang@chromium.org> Reviewed-by: Shu-yu Guo <syg@chromium.org> Cr-Commit-Position: refs/heads/main@{#80322}
64 lines
2.6 KiB
JavaScript
64 lines
2.6 KiB
JavaScript
// Copyright 2022 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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// Test v3 condiction
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// Flags: --harmony-intl-number-format-v3
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function assertPresentOfDigits(
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options, expectSignificant, expectFractional, user_message) {
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if (expectSignificant) {
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assertNotUndefined(options.minimumSignificantDigits, user_message);
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assertNotUndefined(options.maximumSignificantDigits, user_message);
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} else {
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assertEquals(undefined, options.minimumSignificantDigits, user_message);
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assertEquals(undefined, options.maximumSignificantDigits, user_message);
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}
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if (expectFractional) {
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assertNotUndefined(options.minimumFractionDigits, user_message);
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assertNotUndefined(options.maximumFractionDigits, user_message);
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} else {
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assertEquals(undefined, options.minimumFractionDigits, user_message);
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assertEquals(undefined, options.maximumFractionDigits, user_message);
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}
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}
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// Should contain ONLY significant digits (both v2 and v3)
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let options = new Intl.NumberFormat("und",
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{ maximumSignificantDigits: 3 }).resolvedOptions();
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assertPresentOfDigits(options, true, false,
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"maximumSignificantDigits: 3");
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// Should contain ONLY fraction digits (both v2 and v3)
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options = new Intl.NumberFormat("und",
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{ maximumFractionDigits: 3 }).resolvedOptions();
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assertPresentOfDigits(options, false, true,
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"maximumFractionDigits: 3");
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// in v2, this should NOT have EITHER significant nor fraction digits
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// in v3, should contain BOTH significant and fraction digits, plus
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// roundingPriority
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options = new Intl.NumberFormat("und",
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{ notation: "compact" }).resolvedOptions();
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assertPresentOfDigits(options, true, true, "notation: 'compact'");
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// in v2, should contain ONLY significant digits
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// in v3, should contain BOTH significant and fraction digits, plus
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// roundingPriority
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options = new Intl.NumberFormat("und",
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{ maximumSignificantDigits: 3, maximumFractionDigits: 3,
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roundingPriority: "morePrecision" }).resolvedOptions();
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assertPresentOfDigits(options, true, true, "roundingPriority: 'morePrecision'");
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// Should contain ONLY fraction digits (both v2 and v3)
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options = new Intl.NumberFormat('en',
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{ style: 'currency', currency: 'USD' }).resolvedOptions();
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assertPresentOfDigits(options, false, true,
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"style: 'currency', currency: 'USD'");
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// Should contain ONLY fraction digits (both v2 and v3)
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options = new Intl.NumberFormat('en',
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{ style: 'currency', currency: 'JPY' }).resolvedOptions();
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assertPresentOfDigits(options, false, true,
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"style: 'currency', currency: 'JPY'");
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