dadd34d9ef
1. The default locale may be reset / is not immutable as we thought. 2. A suffix of ignorable code points after the common length affects the comparison result. Bug: v8:12196 Fixed: v8:12398 Change-Id: I6f60f56352956779df801c43de6ebac8cd9c592d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3291314 Commit-Queue: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Tobias Tebbi <tebbi@chromium.org> Auto-Submit: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Cr-Commit-Position: refs/heads/main@{#78053}
58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
// 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: --opt --allow-natives-syntax --interrupt-budget=1024
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function check() {
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// Equal prefix.
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assertTrue("asdf".localeCompare("asdf") == 0);
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assertTrue("asd".localeCompare("asdf") < 0);
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assertTrue("asdff".localeCompare("asdf") > 0);
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// Completely Ignorable.
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assertEquals("asdf".localeCompare("asdf\01"), 0);
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assertEquals("asdf".localeCompare("as\01df"), 0);
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assertEquals("asdf".localeCompare("\01asdf"), 0);
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// Chars differ.
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assertTrue("asdf".localeCompare("asdq") < 0);
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assertTrue("asdq".localeCompare("asdf") > 0);
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// Interesting locales.
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assertEquals('ö'.localeCompare('oe', 'de'), -1);
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assertEquals('Ö'.localeCompare('oe', 'de'), -1);
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assertEquals('ö'.localeCompare('o', 'de-u-co-phonebk'), 1);
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assertEquals('ö'.localeCompare('p', 'de-u-co-phonebk'), -1);
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assertEquals('Ö'.localeCompare('o', 'de-u-co-phonebk'), 1);
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assertEquals('Ö'.localeCompare('p', 'de-u-co-phonebk'), -1);
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assertEquals('ö'.localeCompare('o\u0308', 'de-u-co-phonebk'), 0);
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assertEquals('ö'.localeCompare('O\u0308', 'de-u-co-phonebk'), -1);
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assertEquals('Ö'.localeCompare('o\u0308', 'de-u-co-phonebk'), 1);
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assertEquals('Ö'.localeCompare('O\u0308', 'de-u-co-phonebk'), 0);
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assertEquals('ch'.localeCompare('ca', 'cs-CZ'), 1);
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assertEquals('AA'.localeCompare('A-A', 'th'), 0);
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// Attempt to hit different cases of the localeCompare fast path.
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assertEquals('aAaaaö'.localeCompare('aaaaaö', 'en-US'), 1);
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assertEquals('aaaaaöA'.localeCompare('aaaaaöa', 'en-US'), 1);
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assertEquals('ab\u0308'.localeCompare('aa\u0308', 'en-US'), 1);
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assertEquals('aA'.localeCompare('aaa', 'en-US'), -1);
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assertEquals('aa'.localeCompare('aAa', 'en-US'), -1);
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assertEquals('aA'.localeCompare('aa', 'en-US'), 1);
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assertEquals('aa'.localeCompare('aA', 'en-US'), -1);
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}
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// TODO(tebbi): Make isOptimized() from mjsunit.js available in intl tests.
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function isOptimized(fun) {
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return (%GetOptimizationStatus(fun) & (1 << 4)) != 0;
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}
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assertFalse(isOptimized(check));
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while (true) {
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var optimized = isOptimized(check);
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check();
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if (optimized) break;
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}
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