js/src/tests/ecma_5/extensions/destructuring-for-inof-__proto__.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-for-inof-__proto__.js';
michael@0 7 var BUGNUMBER = 963641;
michael@0 8 var summary =
michael@0 9 "__proto__ should work in destructuring patterns as the targets of " +
michael@0 10 "for-in/for-of loops";
michael@0 11
michael@0 12 print(BUGNUMBER + ": " + summary);
michael@0 13
michael@0 14 /**************
michael@0 15 * BEGIN TEST *
michael@0 16 **************/
michael@0 17
michael@0 18 function objectWithProtoProperty(v)
michael@0 19 {
michael@0 20 var obj = {};
michael@0 21 return Object.defineProperty(obj, "__proto__",
michael@0 22 {
michael@0 23 enumerable: true,
michael@0 24 configurable: true,
michael@0 25 writable: true,
michael@0 26 value: v
michael@0 27 });
michael@0 28 }
michael@0 29
michael@0 30 function* objectWithProtoGenerator(v)
michael@0 31 {
michael@0 32 yield objectWithProtoProperty(v);
michael@0 33 }
michael@0 34
michael@0 35 function* identityGenerator(v)
michael@0 36 {
michael@0 37 yield v;
michael@0 38 }
michael@0 39
michael@0 40 for (var { __proto__: target } of objectWithProtoGenerator(null))
michael@0 41 assertEq(target, null);
michael@0 42
michael@0 43 for ({ __proto__: target } of objectWithProtoGenerator("aacchhorrt"))
michael@0 44 assertEq(target, "aacchhorrt");
michael@0 45
michael@0 46 for ({ __proto__: target } of identityGenerator(42))
michael@0 47 assertEq(target, Number.prototype);
michael@0 48
michael@0 49 for (var { __proto__: target } in { prop: "kneedle" })
michael@0 50 assertEq(target, String.prototype);
michael@0 51
michael@0 52 for ({ __proto__: target } in { prop: "snork" })
michael@0 53 assertEq(target, String.prototype);
michael@0 54
michael@0 55 for ({ __proto__: target } in { prop: "ohia" })
michael@0 56 assertEq(target, String.prototype);
michael@0 57
michael@0 58 function nested()
michael@0 59 {
michael@0 60 for (var { __proto__: target } of objectWithProtoGenerator(null))
michael@0 61 assertEq(target, null);
michael@0 62
michael@0 63 for ({ __proto__: target } of objectWithProtoGenerator("aacchhorrt"))
michael@0 64 assertEq(target, "aacchhorrt");
michael@0 65
michael@0 66 for ({ __proto__: target } of identityGenerator(42))
michael@0 67 assertEq(target, Number.prototype);
michael@0 68
michael@0 69 for (var { __proto__: target } in { prop: "kneedle" })
michael@0 70 assertEq(target, String.prototype);
michael@0 71
michael@0 72 for ({ __proto__: target } in { prop: "snork" })
michael@0 73 assertEq(target, String.prototype);
michael@0 74
michael@0 75 for ({ __proto__: target } in { prop: "ohia" })
michael@0 76 assertEq(target, String.prototype);
michael@0 77 }
michael@0 78 nested();
michael@0 79
michael@0 80 /******************************************************************************/
michael@0 81
michael@0 82 if (typeof reportCompare === "function")
michael@0 83 reportCompare(true, true);
michael@0 84
michael@0 85 print("Tests complete");

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