2012-08-27 05:49:25 +02:00
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// 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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2014-07-22 01:09:02 +02:00
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/*---
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2014-07-25 00:41:42 +02:00
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es5id: 9.2.8_4
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2014-07-22 01:09:02 +02:00
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description: >
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Tests that the array returned by SupportedLocales is extensible,
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but its properties are non-writable/non-configurable.
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author: Norbert Lindenberg
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includes: [testIntl.js]
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---*/
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2012-08-27 05:49:25 +02:00
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function testFrozenProperty(obj, property) {
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var desc = Object.getOwnPropertyDescriptor(obj, property);
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2017-05-04 21:16:14 +02:00
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assert.sameValue(desc.writable, false, "Property " + property + " of object returned by SupportedLocales is writable.");
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assert.sameValue(desc.configurable, false, "Property " + property + " of object returned by SupportedLocales is configurable.");
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2012-08-27 05:49:25 +02:00
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}
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testWithIntlConstructors(function (Constructor) {
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var defaultLocale = new Constructor().resolvedOptions().locale;
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var supported = Constructor.supportedLocalesOf([defaultLocale]);
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2017-05-04 21:16:14 +02:00
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assert(Object.isExtensible(supported), "Object returned by SupportedLocales is not extensible.");
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2012-08-27 05:49:25 +02:00
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for (var i = 0; i < supported.length; i++) {
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testFrozenProperty(supported, i);
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}
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testFrozenProperty(supported, "length");
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return true;
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});
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