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js/src/jit-test/tests/arguments/testDelArg3Strict.js@ac0c01689b40 (annotated)

js/src/jit-test/tests/arguments/testDelArg3Strict.js

Thu, 15 Jan 2015 15:59:08 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:59:08 +0100

branch

TOR_BUG_9701

changeset 10

ac0c01689b40

permissions

-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	"use strict";
michael@0	2
michael@0	3	function assertGood(x) {
michael@0	4	assertEq(x, "good");
michael@0	5	}
michael@0	6
michael@0	7	(function() {
michael@0	8	var a = arguments;
michael@0	9	return function() {
michael@0	10	assertGood.apply(null, a);
michael@0	11	}
michael@0	12	})("good")();
michael@0	13
michael@0	14	(function() {
michael@0	15	var a = arguments;
michael@0	16	return function() {
michael@0	17	a[0] = "good";
michael@0	18	assertGood.apply(null, a);
michael@0	19	}
michael@0	20	})("bad")();
michael@0	21
michael@0	22	Object.prototype[0] = "good";
michael@0	23
michael@0	24	(function() {
michael@0	25	var a = arguments;
michael@0	26	return function() {
michael@0	27	delete a[0];
michael@0	28	assertGood.apply(null, a);
michael@0	29	}
michael@0	30	})("bad")();
michael@0	31
michael@0	32	delete Object.prototype[0];
michael@0	33
michael@0	34	function assertUndefined(x) {
michael@0	35	assertEq(x, undefined);
michael@0	36	}
michael@0	37
michael@0	38	(function() {
michael@0	39	var a = arguments;
michael@0	40	return function() {
michael@0	41	a[0] = "bad";
michael@0	42	assertUndefined.apply(null, a);
michael@0	43	}
michael@0	44	})()();