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js/xpconnect/tests/unit/test_bug809652.js@6474c204b198 (annotated)

js/xpconnect/tests/unit/test_bug809652.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	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	/* See https://bugzilla.mozilla.org/show_bug.cgi?id=813901 */
michael@0	6
michael@0	7	const Cu = Components.utils;
michael@0	8	const TypedArrays = [ Int8Array, Uint8Array, Int16Array, Uint16Array,
michael@0	9	Int32Array, Uint32Array, Float32Array, Float64Array,
michael@0	10	Uint8ClampedArray ];
michael@0	11
michael@0	12	// Make sure that the correct nativecall-y stuff is denied on security wrappers.
michael@0	13
michael@0	14	function run_test() {
michael@0	15
michael@0	16	var sb = new Cu.Sandbox('http://www.example.org');
michael@0	17	sb.obj = {foo: 2};
michael@0	18
michael@0	19	/* Set up some typed arrays. */
michael@0	20	sb.ab = new ArrayBuffer(8);
michael@0	21	for (var i = 0; i < 8; ++i)
michael@0	22	new Uint8Array(sb.ab)[i] = i * 10;
michael@0	23	sb.ta = [];
michael@0	24	TypedArrays.forEach(function(f) sb.ta.push(new f(sb.ab)));
michael@0	25	sb.dv = new DataView(sb.ab);
michael@0	26
michael@0	27	/* Things that should throw. */
michael@0	28	checkThrows("Object.prototype.__lookupSetter__('__proto__').call(obj, {});", sb);
michael@0	29	sb.re = /f/;
michael@0	30	checkThrows("RegExp.prototype.exec.call(re, 'abcdefg').index", sb);
michael@0	31	sb.d = new Date();
michael@0	32	checkThrows("Date.prototype.setYear.call(d, 2011)", sb);
michael@0	33	sb.m = new Map();
michael@0	34	checkThrows("(new Map()).clear.call(m)", sb);
michael@0	35	checkThrows("ArrayBuffer.prototype.__lookupGetter__('byteLength').call(ab);", sb);
michael@0	36	checkThrows("ArrayBuffer.prototype.slice.call(ab, 0);", sb);
michael@0	37	checkThrows("DataView.prototype.getInt8.call(dv, 0);", sb);
michael@0	38
michael@0	39	/* Now that Date is on Xrays, these should all throw. */
michael@0	40	checkThrows("Date.prototype.getYear.call(d)", sb);
michael@0	41	checkThrows("Date.prototype.valueOf.call(d)", sb);
michael@0	42	checkThrows("d.valueOf()", sb);
michael@0	43	checkThrows("Date.prototype.toString.call(d)", sb);
michael@0	44	checkThrows("d.toString()", sb);
michael@0	45
michael@0	46	/* Typed arrays. */
michael@0	47	function testForTypedArray(t) {
michael@0	48	sb.curr = t;
michael@0	49	do_check_eq(Cu.evalInSandbox("this[curr.constructor.name].prototype.subarray.call(curr, 0)[0]", sb), t[0]);
michael@0	50	do_check_eq(Cu.evalInSandbox("(new this[curr.constructor.name]).__lookupGetter__('length').call(curr)", sb), t.length);
michael@0	51	do_check_eq(Cu.evalInSandbox("(new this[curr.constructor.name]).__lookupGetter__('buffer').call(curr)", sb), sb.ab);
michael@0	52	do_check_eq(Cu.evalInSandbox("(new this[curr.constructor.name]).__lookupGetter__('byteOffset').call(curr)", sb), t.byteOffset);
michael@0	53	do_check_eq(Cu.evalInSandbox("(new this[curr.constructor.name]).__lookupGetter__('byteLength').call(curr)", sb), t.byteLength);
michael@0	54	}
michael@0	55	sb.ta.forEach(testForTypedArray);
michael@0	56	}
michael@0	57
michael@0	58	function checkThrows(expression, sb) {
michael@0	59	var result = Cu.evalInSandbox('(function() { try { ' + expression + '; return "allowed"; } catch (e) { return e.toString(); }})();', sb);
michael@0	60	dump('result: ' + result + '\n\n\n');
michael@0	61	do_check_true(!!/denied/.exec(result));
michael@0	62	}
michael@0	63