mirror of https://github.com/tc39/test262.git
41 lines
992 B
JavaScript
41 lines
992 B
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: the length property has the attributes { ReadOnly }
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es5id: 15.3.5.1_A3_T1
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description: >
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Checking if varying the length property of
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Function("arg1,arg2,arg3","arg4,arg5", null) fails
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includes: [propertyHelper.js]
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---*/
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var f = new Function("arg1,arg2,arg3","arg4,arg5", null);
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//CHECK#1
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if (!(f.hasOwnProperty('length'))) {
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$ERROR('#1: the function has length property.');
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}
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var flength = f.length;
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verifyNotWritable(f, "length", null, function(){});
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//CHECK#2
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if (f.length !== flength) {
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$ERROR('#2: the function.length property has the attributes ReadOnly');
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}
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//CHECK#3
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try {
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f.length();
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$ERROR('#3: the function.length property has the attributes ReadOnly');
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} catch (e) {
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if (e instanceof Test262Error) throw e;
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}
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//CHECK#4
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if (f.length !== 5) {
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$ERROR('#4: the length property has the attributes { ReadOnly }');
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}
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