1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/base/test/test_child_process_shutdown_message.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,177 @@
1.4 +<!DOCTYPE html>
1.5 +<html>
1.6 +<head>
1.7 + <meta charset="utf-8">
1.8 + <title>Test that processes that are shutdown send a 'process-shutdown'
1.9 + message to their process message manager.</title>
1.10 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.11 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.12 +</head>
1.13 +<body onload="runTests();">
1.14 +<p id="display">
1.15 +</p>
1.16 +<div id="content" style="display: none">
1.17 +
1.18 +</div>
1.19 +<pre id="test">
1.20 +<script class="testbody" type="application/javascript;version=1.8">
1.21 +
1.22 +const APP_URL = "http://example.org";
1.23 +const APP_MANIFEST = "http://example.org/manifest.webapp";
1.24 +const CHILD_PROCESS_SHUTDOWN_MESSAGE = "child-process-shutdown";
1.25 +
1.26 +let ppmm = SpecialPowers.Cc["@mozilla.org/parentprocessmessagemanager;1"]
1.27 + .getService(SpecialPowers.Ci.nsIMessageBroadcaster);
1.28 +let obs = SpecialPowers.Cc["@mozilla.org/observer-service;1"]
1.29 + .getService(SpecialPowers.Ci.nsIObserverService);
1.30 +
1.31 +/**
1.32 + * Load the example.org site in an <iframe mozbrowser>
1.33 + *
1.34 + * @param isApp
1.35 + * If true, the example.org site will be loaded as an app.
1.36 + */
1.37 +function loadBrowser(isApp, callback) {
1.38 + let iframe = document.createElement("iframe");
1.39 + if (isApp) {
1.40 + iframe.setAttribute("mozapp", APP_MANIFEST);
1.41 + }
1.42 + SpecialPowers.wrap(iframe).mozbrowser = true;
1.43 + iframe.src = APP_URL;
1.44 + document.getElementById("content").appendChild(iframe);
1.45 +
1.46 + iframe.addEventListener("mozbrowserloadend", function onloadend() {
1.47 + iframe.removeEventListener("mozbrowserloadend", onloadend);
1.48 + callback(iframe);
1.49 + });
1.50 +}
1.51 +
1.52 +/**
1.53 + * Prepare the child process for an intentional crash. This is to keep
1.54 + * the leak automation tools happy.
1.55 + *
1.56 + * This also allows us to acquire the process message manaager that
1.57 + * corresponds to the process by sending a message to a frame script
1.58 + * in the content process and having it reply to us via the child
1.59 + * process message manager.
1.60 + */
1.61 +function prepareProcess(frameMM, callback) {
1.62 + let frameScript = 'data:,\
1.63 + privateNoteIntentionalCrash();\
1.64 + var cpmm = Components.classes["@mozilla.org/childprocessmessagemanager;1"]\
1.65 + .getService(Components.interfaces.nsISyncMessageSender);\
1.66 + addMessageListener("TestChild:Ohai", function receiveMessage(msg) {\
1.67 + cpmm.sendAsyncMessage("TestChild:Ohai");\
1.68 + });';
1.69 + frameMM.loadFrameScript(frameScript, false);
1.70 + frameMM.sendAsyncMessage("TestChild:Ohai");
1.71 + ppmm.addMessageListener("TestChild:Ohai", function receiveMessage(msg) {
1.72 + ppmm.removeMessageListener("TestChild:Ohai", receiveMessage);
1.73 + msg = SpecialPowers.wrap(msg);
1.74 + callback(msg.target);
1.75 + });
1.76 +}
1.77 +
1.78 +/**
1.79 + * Expects an OOP frame's process to shut down and report four
1.80 + * events/messages: an error event on the browser element, and a
1.81 + * 'child-process-shutdown' message on both the frame and process
1.82 + * message managers.
1.83 + */
1.84 +function expectFrameProcessShutdown(iframe, frameMM, processMM, callback) {
1.85 + let msgCount = 0;
1.86 + function countMessage() {
1.87 + msgCount += 1;
1.88 + if (msgCount == 4) {
1.89 + ok(true, "Observed all four expected events.");
1.90 + callback();
1.91 + }
1.92 + };
1.93 +
1.94 + iframe.addEventListener("mozbrowsererror", function onerror(event) {
1.95 + iframe.removeEventListener("mozbrowsererror", onerror);
1.96 + is(event.detail.type, "fatal", "Observed expected event.");
1.97 + countMessage();
1.98 + });
1.99 +
1.100 + processMM.addMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, function receiveMessage() {
1.101 + processMM.removeMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, receiveMessage);
1.102 + ok(true, "Received 'child-process-shutdown' message from process message manager.");
1.103 + countMessage();
1.104 + });
1.105 +
1.106 + frameMM.addMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, function receiveMessage() {
1.107 + frameMM.removeMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, receiveMessage);
1.108 + ok(true, "Received 'child-process-shutdown' message from frame message manager.");
1.109 + countMessage();
1.110 + });
1.111 +
1.112 + obs.addObserver(function observe(subject, type, data) {
1.113 + if (subject == SpecialPowers.unwrap(processMM)) {
1.114 + obs.removeObserver(observe, "message-manager-disconnect");
1.115 + ok(true, "Received 'message-manager-disconnect' notification with " +
1.116 + "frame message manager");
1.117 + countMessage();
1.118 + }
1.119 + }, "message-manager-disconnect", false);
1.120 +}
1.121 +
1.122 +function setUp() {
1.123 + SpecialPowers.setBoolPref("dom.mozBrowserFramesEnabled", true);
1.124 + SpecialPowers.setBoolPref("dom.ipc.browser_frames.oop_by_default", true);
1.125 + SpecialPowers.addPermission("browser", true, window.document);
1.126 + SpecialPowers.addPermission("embed-apps", true, window.document);
1.127 +
1.128 + // TODO: remove in bug 820712
1.129 + SpecialPowers.setBoolPref("network.disable.ipc.security", true);
1.130 +
1.131 + runNextTest();
1.132 +}
1.133 +
1.134 +function makeKillTest(isApp) function testKill() {
1.135 + loadBrowser(isApp, function (iframe) {
1.136 + // We want to make sure we get notified on both the frame and
1.137 + // process message managers.
1.138 + let frameMM = SpecialPowers.getBrowserFrameMessageManager(iframe);
1.139 + prepareProcess(frameMM, function (processMM) {
1.140 + // Let's kill the content process by asking for a permission
1.141 + // that it doesn't have.
1.142 + ok(!processMM.assertPermission("frobnaz"),
1.143 + "Content child should not have this permission");
1.144 + expectFrameProcessShutdown(iframe, frameMM, processMM, function () {
1.145 + iframe.parentNode.removeChild(iframe);
1.146 + runNextTest();
1.147 + });
1.148 + });
1.149 + });
1.150 +}
1.151 +
1.152 +function tearDown() {
1.153 + SpecialPowers.clearUserPref("dom.mozBrowserFramesEnabled");
1.154 + SpecialPowers.clearUserPref("dom.ipc.browser_frames.oop_by_default");
1.155 +
1.156 + // TODO: remove in bug 820712
1.157 + SpecialPowers.clearUserPref("network.disable.ipc.security");
1.158 +
1.159 + SimpleTest.finish();
1.160 +}
1.161 +
1.162 +let _tests = [
1.163 + setUp,
1.164 + makeKillTest(false),
1.165 + makeKillTest(true),
1.166 + tearDown
1.167 +]
1.168 +function runNextTest() {
1.169 + SimpleTest.executeSoon(_tests.shift());
1.170 +}
1.171 +
1.172 +function runTests() {
1.173 + SimpleTest.waitForExplicitFinish();
1.174 + runNextTest();
1.175 +}
1.176 +
1.177 +</script>
1.178 +</pre>
1.179 +</body>
1.180 +</html>
