1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/xpconnect/tests/chrome/test_bug812415.xul Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +<?xml version="1.0"?>
1.5 +<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
1.6 +<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
1.7 +<!--
1.8 +https://bugzilla.mozilla.org/show_bug.cgi?id=812415
1.9 +-->
1.10 +<window title="Mozilla Bug 812415"
1.11 + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
1.12 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
1.13 +
1.14 + <!-- test results are displayed in the html:body -->
1.15 + <body xmlns="http://www.w3.org/1999/xhtml">
1.16 + <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=812415"
1.17 + target="_blank">Mozilla Bug 812415</a>
1.18 + </body>
1.19 +
1.20 + <!-- test code goes here -->
1.21 + <script type="application/javascript">
1.22 + <![CDATA[
1.23 + /** Test for Bug 812415 and Bug 823348 **/
1.24 +
1.25 + const Cu = Components.utils;
1.26 + SimpleTest.waitForExplicitFinish();
1.27 +
1.28 + function testWaiving(iwin, sb) {
1.29 + sb.win = iwin;
1.30 + is(Cu.evalInSandbox('win', sb), iwin, "Basic identity works");
1.31 + is(Cu.evalInSandbox('win.wrappedJSObject', sb), iwin.wrappedJSObject, "Waivers work via .wrappedJSObject");
1.32 + is(Cu.evalInSandbox('XPCNativeWrapper.unwrap(win)', sb), iwin.wrappedJSObject, "Waivers work via XPCNativeWrapper.unwrap");
1.33 + is(Cu.evalInSandbox('win.wrappedJSObject.document', sb), iwin.document.wrappedJSObject, "Waivers are deep");
1.34 + }
1.35 +
1.36 + function checkThrows(expression, sb, msg) {
1.37 + var result = Cu.evalInSandbox('(function() { try { ' + expression + '; return "allowed"; } catch (e) { return e.toString(); }})();', sb);
1.38 + ok(!!/denied/.exec(result), msg);
1.39 + }
1.40 +
1.41 + function testAsymmetric(regular, expanded) {
1.42 +
1.43 + // Set up objects.
1.44 + expanded.regFun = Cu.evalInSandbox('function reg() { return 42; }; reg', regular);
1.45 + expanded.regObj = Cu.evalInSandbox('new Object({foo: 2})', regular);
1.46 + regular.expFun = Cu.evalInSandbox('function exp() { return 41; }; exp', expanded);
1.47 + regular.expObj = Cu.evalInSandbox('new Object({bar: 3})', expanded);
1.48 +
1.49 + // Check objects.
1.50 + is(Cu.evalInSandbox('regObj.foo', expanded), 2, "Expanded can see regular object prop");
1.51 + checkThrows('expObj.bar', regular, "Regular shouldn't read properties");
1.52 + Cu.evalInSandbox('regObj.foo = 20', expanded);
1.53 + is(expanded.regObj.foo, 20, "Expanded can set properties");
1.54 + checkThrows('expFun.bar = 0', regular, "Regular shouldn't write properties");
1.55 +
1.56 + // Check functions.
1.57 + is(Cu.evalInSandbox('regFun()', expanded), 42, "Expanded can call regular function");
1.58 + checkThrows('expFun()', regular, "Regular cannot call expanded function");
1.59 + is(Cu.evalInSandbox('regFun.name', expanded), 'reg', "Expanded can see regular function's name");
1.60 + checkThrows('expFun.name', regular, "Regular can't see expanded function's name");
1.61 + Cu.evalInSandbox('regFun.expando = 30', expanded);
1.62 + is(expanded.regFun.expando, 30, "Expanded can set expandos");
1.63 + checkThrows('expFun.expando = 29', regular, "Regular can't set expandos");
1.64 +
1.65 + // Check __proto__ stuff.
1.66 + is(Cu.evalInSandbox('regFun.__proto__', expanded), regular.Function.prototype, "expanded can get __proto__");
1.67 + checkThrows('expFun.__proto__', regular, "regular can't use __proto__");
1.68 + checkThrows('expFun.__proto__ = {}', regular, "regular can't mutate __proto__");
1.69 + }
1.70 +
1.71 + function go() {
1.72 + var iwin = document.getElementById('ifr').contentWindow;
1.73 +
1.74 + // Make our sandboxes. We pass wantXrays=false for the nsEP to ensure that
1.75 + // the Xrays we get are the result of being an nsEP, not from the wantXrays
1.76 + // flag.
1.77 + var regular = new Components.utils.Sandbox(iwin);
1.78 + var expanded = new Components.utils.Sandbox([iwin], {wantXrays: false});
1.79 +
1.80 + // Because of the crazy secret life of wantXrays, passing wantXrays=false
1.81 + // has the side effect of waiving Xrays on the returned sandbox. Undo that.
1.82 + expanded = XPCNativeWrapper(expanded);
1.83 +
1.84 + testWaiving(iwin, regular);
1.85 + testWaiving(iwin, expanded);
1.86 + testAsymmetric(regular, expanded);
1.87 + SimpleTest.finish();
1.88 + }
1.89 +
1.90 + ]]>
1.91 + </script>
1.92 + <iframe id="ifr" onload="go();" src="http://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html" />
1.93 +</window>
