js/src/tests/ecma_5/extensions/preventExtensions-cross-global.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // |reftest| skip-if(!xulRuntime.shell) -- needs newGlobal()
michael@0 2 /*
michael@0 3 * Any copyright is dedicated to the Public Domain.
michael@0 4 * http://creativecommons.org/licenses/publicdomain/
michael@0 5 * Contributor:
michael@0 6 * Jeff Walden <jwalden+code@mit.edu>
michael@0 7 */
michael@0 8
michael@0 9 var gTestfile = 'preventExtensions-cross-global.js';
michael@0 10 //-----------------------------------------------------------------------------
michael@0 11 var BUGNUMBER = 789897;
michael@0 12 var summary =
michael@0 13 "Object.preventExtensions and Object.isExtensible should work correctly " +
michael@0 14 "across globals";
michael@0 15
michael@0 16 print(BUGNUMBER + ": " + summary);
michael@0 17
michael@0 18 /**************
michael@0 19 * BEGIN TEST *
michael@0 20 **************/
michael@0 21
michael@0 22 var otherGlobal = newGlobal();
michael@0 23
michael@0 24 var obj = {};
michael@0 25 assertEq(otherGlobal.Object.isExtensible(obj), true);
michael@0 26 assertEq(otherGlobal.Object.preventExtensions(obj), obj);
michael@0 27 assertEq(otherGlobal.Object.isExtensible(obj), false);
michael@0 28
michael@0 29 var objFromOther = otherGlobal.Object();
michael@0 30 assertEq(Object.isExtensible(objFromOther), true);
michael@0 31 assertEq(Object.preventExtensions(objFromOther), objFromOther);
michael@0 32 assertEq(Object.isExtensible(objFromOther), false);
michael@0 33
michael@0 34 var proxy = new Proxy({}, {});
michael@0 35 assertEq(otherGlobal.Object.isExtensible(proxy), true);
michael@0 36 assertEq(otherGlobal.Object.preventExtensions(proxy), proxy);
michael@0 37 assertEq(otherGlobal.Object.isExtensible(proxy), false);
michael@0 38
michael@0 39 var proxyFromOther = otherGlobal.evaluate("new Proxy({}, {})");
michael@0 40 assertEq(Object.isExtensible(proxyFromOther), true);
michael@0 41 assertEq(Object.preventExtensions(proxyFromOther), proxyFromOther);
michael@0 42 assertEq(Object.isExtensible(proxyFromOther), false);
michael@0 43
michael@0 44 /******************************************************************************/
michael@0 45
michael@0 46 if (typeof reportCompare === "function")
michael@0 47 reportCompare(true, true);
michael@0 48
michael@0 49 print("Tests complete");

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