37 lines
1.6 KiB
JavaScript
37 lines
1.6 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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// 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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// 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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