1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/components/aboutmemory/tests/test_memoryReporters2.xul Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,104 @@
1.4 +<?xml version="1.0"?>
1.5 +<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
1.6 +<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
1.7 + type="text/css"?>
1.8 +<window title="Memory reporters with child processes"
1.9 + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
1.10 + <script type="application/javascript"
1.11 + src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
1.12 +
1.13 + <!-- test results are displayed in the html:body -->
1.14 + <body xmlns="http://www.w3.org/1999/xhtml">
1.15 + </body>
1.16 +
1.17 + <!-- test code goes here -->
1.18 + <script type="application/javascript"><![CDATA[
1.19 +
1.20 + const Cc = Components.classes;
1.21 + const Ci = Components.interfaces;
1.22 +
1.23 + SimpleTest.waitForExplicitFinish();
1.24 +
1.25 + let numRemotes = 3;
1.26 + let numReady = 0;
1.27 +
1.28 + // Create some remote processes, and set up message-passing so that
1.29 + // we know when each child is fully initialized.
1.30 + let remotes = [];
1.31 + SpecialPowers.pushPrefEnv({"set": [["dom.ipc.processCount", 3]]}, function() {
1.32 + for (let i = 0; i < numRemotes; i++) {
1.33 + let w = remotes[i] = window.open("remote.xul", "", "chrome");
1.34 +
1.35 + w.addEventListener("load", function loadHandler() {
1.36 + w.removeEventListener("load", loadHandler);
1.37 + let remoteBrowser = w.document.getElementById("remote");
1.38 + let mm = remoteBrowser.messageManager;
1.39 + mm.addMessageListener("test:ready", function readyHandler() {
1.40 + mm.removeMessageListener("test:ready", readyHandler);
1.41 + numReady++;
1.42 + if (numReady == numRemotes) {
1.43 + // All the remote processes are ready. Do memory reporting.
1.44 + doReports();
1.45 + }
1.46 + });
1.47 + mm.loadFrameScript("data:," + encodeURI("sendAsyncMessage('test:ready');"), true);
1.48 + });
1.49 + }
1.50 + });
1.51 +
1.52 + let mgr = Cc["@mozilla.org/memory-reporter-manager;1"].
1.53 + getService(Ci.nsIMemoryReporterManager);
1.54 +
1.55 + function doReports()
1.56 + {
1.57 + let residents = {};
1.58 +
1.59 + let handleReport = function(aProcess, aPath, aKind, aUnits, aAmount, aDesc) {
1.60 + if (aPath === "resident") {
1.61 + ok(100 * 1000 <= aAmount && aAmount <= 10 * 1000 * 1000 * 1000,
1.62 + "resident is reasonable");
1.63 + residents[aProcess] = aAmount;
1.64 + }
1.65 + }
1.66 +
1.67 + let processReports = function() {
1.68 + // First, test a failure case: calling getReports() before the previous
1.69 + // getReports() has finished should silently abort. (And the arguments
1.70 + // won't be used.)
1.71 + mgr.getReports(
1.72 + () => ok(false, "handleReport called for nested getReports() call"),
1.73 + null, null, null
1.74 + );
1.75 +
1.76 + // Close the remote processes.
1.77 + for (let i = 0; i < numRemotes; i++) {
1.78 + remotes[i].close();
1.79 + }
1.80 +
1.81 + // Check the results.
1.82 +
1.83 + let processes = Object.keys(residents);
1.84 + ok(processes.length == numRemotes + 1, "correct resident count");
1.85 +
1.86 + let numEmptyProcesses = 0, numNonEmptyProcesses = 0;
1.87 + for (let i = 0; i < processes.length; i++) {
1.88 + if (processes[i] == "") {
1.89 + numEmptyProcesses++;
1.90 + } else {
1.91 + ok(processes[i].startsWith("Browser ("),
1.92 + "correct non-empty process name prefix");
1.93 + numNonEmptyProcesses++;
1.94 + }
1.95 + }
1.96 + ok(numEmptyProcesses == 1, "correct empty process name count");
1.97 + ok(numNonEmptyProcesses == numRemotes,
1.98 + "correct non-empty process name count");
1.99 +
1.100 + SimpleTest.finish();
1.101 + }
1.102 +
1.103 + mgr.getReports(handleReport, null, processReports, null);
1.104 + }
1.105 +
1.106 + ]]></script>
1.107 +</window>
