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Viewing changes to js/src/jit-test/tests/proxy/testDirectProxyHasOwn4.js

  • Committer: Package Import Robot
  • Author(s): Tim Lunn
  • Date: 2014-02-11 21:55:34 UTC
  • Revision ID: package-import@ubuntu.com-20140211215534-m1zyq5aj59md3y07
Tags: upstream-24.2.0
Import upstream version 24.2.0

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js/src/jit-test/tests/proxy/testDirectProxyHasOwn4.js
 
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load(libdir + "asserts.js");
 
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/*
 
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 * Throw a TypeError if the trap reports an existing own property as
 
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 * non-existent on a non-extensible object
 
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 */
 
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var target = {};
 
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Object.defineProperty(target, 'foo', {
 
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    configurable: true
 
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});
 
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Object.preventExtensions(target);
 
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var caught = false;
 
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assertThrowsInstanceOf(function () {
 
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    ({}).hasOwnProperty.call(new Proxy(target, {
 
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        hasOwn: function (target, name) {
 
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            return false;
 
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        }
 
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    }), 'foo');
 
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}, TypeError);