mirror of https://github.com/tc39/test262.git
37 lines
936 B
JavaScript
37 lines
936 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_T3
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description: >
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Checking if varying the length property of
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Function("arg1,arg2,arg3","arg1,arg2","arg3", null) fails
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includes: [propertyHelper.js]
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---*/
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var f = new Function("arg1,arg2,arg3", "arg1,arg2", "arg3", null);
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assert(f.hasOwnProperty('length'));
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var flength = f.length;
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verifyNotWritable(f, "length", null, function() {});
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assert.sameValue(f.length, flength);
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try {
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f.length();
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throw new Test262Error('#3: the function.length property has the attributes ReadOnly');
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} catch (e) {
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if (e instanceof Test262Error) {
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throw e;
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}
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}
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if (f.length !== 6) {
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throw new Test262Error('#4: the length property has the attributes { ReadOnly }');
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}
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// TODO: Convert to verifyProperty() format.
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