1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/xpconnect/tests/unit/test_bug809652.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,63 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +/* See https://bugzilla.mozilla.org/show_bug.cgi?id=813901 */
1.9 +
1.10 +const Cu = Components.utils;
1.11 +const TypedArrays = [ Int8Array, Uint8Array, Int16Array, Uint16Array,
1.12 + Int32Array, Uint32Array, Float32Array, Float64Array,
1.13 + Uint8ClampedArray ];
1.14 +
1.15 +// Make sure that the correct nativecall-y stuff is denied on security wrappers.
1.16 +
1.17 +function run_test() {
1.18 +
1.19 + var sb = new Cu.Sandbox('http://www.example.org');
1.20 + sb.obj = {foo: 2};
1.21 +
1.22 + /* Set up some typed arrays. */
1.23 + sb.ab = new ArrayBuffer(8);
1.24 + for (var i = 0; i < 8; ++i)
1.25 + new Uint8Array(sb.ab)[i] = i * 10;
1.26 + sb.ta = [];
1.27 + TypedArrays.forEach(function(f) sb.ta.push(new f(sb.ab)));
1.28 + sb.dv = new DataView(sb.ab);
1.29 +
1.30 + /* Things that should throw. */
1.31 + checkThrows("Object.prototype.__lookupSetter__('__proto__').call(obj, {});", sb);
1.32 + sb.re = /f/;
1.33 + checkThrows("RegExp.prototype.exec.call(re, 'abcdefg').index", sb);
1.34 + sb.d = new Date();
1.35 + checkThrows("Date.prototype.setYear.call(d, 2011)", sb);
1.36 + sb.m = new Map();
1.37 + checkThrows("(new Map()).clear.call(m)", sb);
1.38 + checkThrows("ArrayBuffer.prototype.__lookupGetter__('byteLength').call(ab);", sb);
1.39 + checkThrows("ArrayBuffer.prototype.slice.call(ab, 0);", sb);
1.40 + checkThrows("DataView.prototype.getInt8.call(dv, 0);", sb);
1.41 +
1.42 + /* Now that Date is on Xrays, these should all throw. */
1.43 + checkThrows("Date.prototype.getYear.call(d)", sb);
1.44 + checkThrows("Date.prototype.valueOf.call(d)", sb);
1.45 + checkThrows("d.valueOf()", sb);
1.46 + checkThrows("Date.prototype.toString.call(d)", sb);
1.47 + checkThrows("d.toString()", sb);
1.48 +
1.49 + /* Typed arrays. */
1.50 + function testForTypedArray(t) {
1.51 + sb.curr = t;
1.52 + do_check_eq(Cu.evalInSandbox("this[curr.constructor.name].prototype.subarray.call(curr, 0)[0]", sb), t[0]);
1.53 + do_check_eq(Cu.evalInSandbox("(new this[curr.constructor.name]).__lookupGetter__('length').call(curr)", sb), t.length);
1.54 + do_check_eq(Cu.evalInSandbox("(new this[curr.constructor.name]).__lookupGetter__('buffer').call(curr)", sb), sb.ab);
1.55 + do_check_eq(Cu.evalInSandbox("(new this[curr.constructor.name]).__lookupGetter__('byteOffset').call(curr)", sb), t.byteOffset);
1.56 + do_check_eq(Cu.evalInSandbox("(new this[curr.constructor.name]).__lookupGetter__('byteLength').call(curr)", sb), t.byteLength);
1.57 + }
1.58 + sb.ta.forEach(testForTypedArray);
1.59 +}
1.60 +
1.61 +function checkThrows(expression, sb) {
1.62 + var result = Cu.evalInSandbox('(function() { try { ' + expression + '; return "allowed"; } catch (e) { return e.toString(); }})();', sb);
1.63 + dump('result: ' + result + '\n\n\n');
1.64 + do_check_true(!!/denied/.exec(result));
1.65 +}
1.66 +
