mirror of https://github.com/tc39/test262.git
49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
// Copyright 2012 Mozilla Corporation. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 6.2.2_c
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description: >
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Tests that language tags with invalid subtag sequences are not
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accepted.
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author: Norbert Lindenberg
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includes: [testIntl.js]
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---*/
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var invalidLanguageTags = [
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"", // empty tag
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"i", // singleton alone
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"x", // private use without subtag
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"u", // extension singleton in first place
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"419", // region code in first place
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"u-nu-latn-cu-bob", // extension sequence without language
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"hans-cmn-cn", // "hans" could theoretically be a 4-letter language code,
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// but those can't be followed by extlang codes.
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"cmn-hans-cn-u-u", // duplicate singleton
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"cmn-hans-cn-t-u-ca-u", // duplicate singleton
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"de-gregory-gregory", // duplicate variant
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"*", // language range
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"de-*", // language range
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"中文", // non-ASCII letters
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"en-ß", // non-ASCII letters
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"ıd" // non-ASCII letters
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];
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testWithIntlConstructors(function (Constructor) {
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invalidLanguageTags.forEach(function (tag) {
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var error;
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try {
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// this must throw an exception for an invalid language tag
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var obj = new Constructor([tag]);
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} catch (e) {
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error = e;
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}
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if (error === undefined) {
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$ERROR("Invalid language tag " + tag + " was not rejected.");
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} else if (error.name !== "RangeError") {
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$ERROR("Invalid language tag " + tag + " was rejected with wrong error " + error.name + ".");
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}
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});
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return true;
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});
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