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43 lines
1.6 KiB
JavaScript
43 lines
1.6 KiB
JavaScript
// Copyright 2009 the Sputnik authors. 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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info: length property has the attributes {DontDelete}
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es5id: 15.5.5.1_A3
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description: Checking if deleting the length property of String fails
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includes: [propertyHelper.js]
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---*/
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var __str__instance = new String("globglob");
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#1
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if (!(__str__instance.hasOwnProperty("length"))) {
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$ERROR('#1: var __str__instance = new String("globglob"); __str__instance.hasOwnProperty("length") return true. Actual: '+__str__instance.hasOwnProperty("length"));
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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verifyNotConfigurable(__str__instance, "length");
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#2
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try {
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if (delete __str__instance.length === true) {
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$ERROR('#2: var __str__instance = new String("globglob"); delete __str__instance.length !== true');
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}
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} catch (e) {
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if (e instanceof Test262Error) throw e;
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assert(e instanceof TypeError);
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#3
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if (!(__str__instance.hasOwnProperty("length"))) {
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$ERROR('#3: var __str__instance = new String("globglob"); delete __str__instance.length; __str__instance.hasOwnProperty("length") return true. Actual: '+__str__instance.hasOwnProperty("length"));
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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