dom/ipc/tests/test_NuwaProcessCreation.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/ipc/tests/test_NuwaProcessCreation.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,99 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +Test if Nuwa process created successfully.
     1.8 +-->
     1.9 +<head>
    1.10 +  <script type="application/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>
    1.14 +
    1.15 +<script type="application/javascript;version=1.7">
    1.16 +"use strict";
    1.17 +
    1.18 +SimpleTest.waitForExplicitFinish();
    1.19 +
    1.20 +function TestLoader() {}
    1.21 +
    1.22 +TestLoader.prototype = {
    1.23 +  _waitingTask: 0,
    1.24 +  onTestReady: null,
    1.25 +  unlockTestReady: function() {
    1.26 +    this._waitingTask--;
    1.27 +    this._maybeLoadTest();
    1.28 +  },
    1.29 +  lockTestReady: function() {
    1.30 +    this._waitingTask++;
    1.31 +  },
    1.32 +  _maybeLoadTest: function() {
    1.33 +    if (this._waitingTask == 0) {
    1.34 +      this.onTestReady();
    1.35 +    }
    1.36 +  }
    1.37 +}
    1.38 +
    1.39 +var testLoader = new TestLoader();
    1.40 +testLoader.lockTestReady();
    1.41 +window.addEventListener('load', function() {
    1.42 +  testLoader.unlockTestReady();
    1.43 +});
    1.44 +
    1.45 +function setPref(pref, value) {
    1.46 +  testLoader.lockTestReady();
    1.47 +  if (value !== undefined && value !== null) {
    1.48 +    SpecialPowers.pushPrefEnv({'set': [[pref, value]]}, function() { testLoader.unlockTestReady(); });
    1.49 +  } else {
    1.50 +    SpecialPowers.pushPrefEnv({'clear': [[pref]]}, function() { testLoader.unlockTestReady(); });
    1.51 +  }
    1.52 +}
    1.53 +
    1.54 +setPref('dom.ipc.processPriorityManager.testMode', true);
    1.55 +setPref('dom.ipc.processPriorityManager.enabled', true);
    1.56 +setPref('dom.ipc.processPriorityManager.backgroundLRUPoolLevels', 2);
    1.57 +
    1.58 +function runTest()
    1.59 +{
    1.60 +  // Shutdown preallocated process.
    1.61 +  SpecialPowers.setBoolPref('dom.ipc.processPrelaunch.enabled', false);
    1.62 +  let cpmm = SpecialPowers.Cc["@mozilla.org/childprocessmessagemanager;1"]
    1.63 +                          .getService(SpecialPowers.Ci.nsISyncMessageSender);
    1.64 +  let seenNuwaReady = false;
    1.65 +  let msgHandler = {
    1.66 +    receiveMessage: function receiveMessage(msg) {
    1.67 +      msg = SpecialPowers.wrap(msg);
    1.68 +      if (msg.name == 'TEST-ONLY:nuwa-ready') {
    1.69 +        ok(true, "Got nuwa-ready");
    1.70 +        is(seenNuwaReady, false, "Already received nuwa ready");
    1.71 +        seenNuwaReady = true;
    1.72 +      } else if (msg.name == 'TEST-ONLY:nuwa-add-new-process') {
    1.73 +        ok(true, "Got nuwa-add-new-process");
    1.74 +        is(seenNuwaReady, true, "Receive nuwa-add-new-process before nuwa-ready");
    1.75 +        testEnd();
    1.76 +      }
    1.77 +    }
    1.78 +  };
    1.79 +  let timeout = setTimeout(function() {
    1.80 +    ok(false, "Nuwa process is not launched");
    1.81 +    testEnd();
    1.82 +  }, 60000);
    1.83 +
    1.84 +  function testEnd() {
    1.85 +    cpmm.removeMessageListener("TEST-ONLY:nuwa-ready", msgHandler);
    1.86 +    cpmm.removeMessageListener("TEST-ONLY:nuwa-add-new-process", msgHandler);
    1.87 +    clearTimeout(timeout);
    1.88 +    SimpleTest.finish();
    1.89 +  }
    1.90 +
    1.91 +  cpmm.addMessageListener("TEST-ONLY:nuwa-ready", msgHandler);
    1.92 +  cpmm.addMessageListener("TEST-ONLY:nuwa-add-new-process", msgHandler);
    1.93 +
    1.94 +
    1.95 +  // Setting this pref to true should cause us to prelaunch a process.
    1.96 +  SpecialPowers.setBoolPref('dom.ipc.processPrelaunch.enabled', true);
    1.97 +}
    1.98 +
    1.99 +testLoader.onTestReady = runTest;
   1.100 +</script>
   1.101 +</body>
   1.102 +</html>

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