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