js/src/tests/ecma_5/extensions/destructuring-__proto__-target-assignment.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /*
michael@0 2 * Any copyright is dedicated to the Public Domain.
michael@0 3 * http://creativecommons.org/licenses/publicdomain/
michael@0 4 */
michael@0 5
michael@0 6 var gTestfile = 'destructuring-__proto__-target--assignment.js';
michael@0 7 var BUGNUMBER = 963641;
michael@0 8 var summary =
michael@0 9 "{ __proto__: target } should work as a destructuring assignment pattern";
michael@0 10
michael@0 11 print(BUGNUMBER + ": " + summary);
michael@0 12
michael@0 13 /**************
michael@0 14 * BEGIN TEST *
michael@0 15 **************/
michael@0 16
michael@0 17 function objectWithProtoProperty(v)
michael@0 18 {
michael@0 19 var obj = {};
michael@0 20 return Object.defineProperty(obj, "__proto__",
michael@0 21 {
michael@0 22 enumerable: true,
michael@0 23 configurable: true,
michael@0 24 writable: true,
michael@0 25 value: v
michael@0 26 });
michael@0 27 }
michael@0 28
michael@0 29 var { __proto__: target } = objectWithProtoProperty(null);
michael@0 30 assertEq(target, null);
michael@0 31
michael@0 32 ({ __proto__: target } = objectWithProtoProperty("aacchhorrt"));
michael@0 33 assertEq(target, "aacchhorrt");
michael@0 34
michael@0 35 function nested()
michael@0 36 {
michael@0 37 var { __proto__: target } = objectWithProtoProperty(3.141592654);
michael@0 38 assertEq(target, 3.141592654);
michael@0 39
michael@0 40 ({ __proto__: target } = objectWithProtoProperty(-0));
michael@0 41 assertEq(target, -0);
michael@0 42 }
michael@0 43 nested();
michael@0 44
michael@0 45 /******************************************************************************/
michael@0 46
michael@0 47 if (typeof reportCompare === "function")
michael@0 48 reportCompare(true, true);
michael@0 49
michael@0 50 print("Tests complete");

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