dom/indexedDB/test/test_blob_worker_crash.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/indexedDB/test/test_blob_worker_crash.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,62 @@
     1.4 +<!--
     1.5 +  Any copyright is dedicated to the Public Domain.
     1.6 +  http://creativecommons.org/publicdomain/zero/1.0/
     1.7 +-->
     1.8 +<html>
     1.9 +<head>
    1.10 +  <title>Indexed Database Blob Worker Crash Test</title>
    1.11 +
    1.12 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.13 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    1.14 +
    1.15 +  <script type="text/javascript;version=1.7">
    1.16 +  /*
    1.17 +   * This tests ensures that if the last live reference to a Blob is on the
    1.18 +   * worker and the database has already been shutdown, that there is no crash
    1.19 +   * when the owning page gets cleaned up which causes the termination of the
    1.20 +   * worker which in turn garbage collects during its shutdown.
    1.21 +   *
    1.22 +   * We do the IndexedDB stuff in the iframe so we can kill it as part of our
    1.23 +   * test.  Doing it out here is no good.
    1.24 +   */
    1.25 +
    1.26 +  function testSteps()
    1.27 +  {
    1.28 +    info("Open iframe, wait for it to do its IndexedDB stuff.");
    1.29 +
    1.30 +    let iframe = document.getElementById("iframe1");
    1.31 +    window.addEventListener("message", grabEventAndContinueHandler, false);
    1.32 +    // Put it in a different origin to be safe
    1.33 +    //allowUnlimitedQuota("http://example.org/");
    1.34 +    iframe.src = //"http://example.org" +
    1.35 +                 window.location.pathname.replace(
    1.36 +                   "test_blob_worker_crash.html",
    1.37 +                   "blob_worker_crash_iframe.html");
    1.38 +
    1.39 +    let event = yield unexpectedSuccessHandler;
    1.40 +    is(event.data.result, "ready", "worker initialized correctly");
    1.41 +
    1.42 +    info("Trigger a GC to clean-up the iframe's main-thread IndexedDB");
    1.43 +    scheduleGC();
    1.44 +    yield undefined;
    1.45 +
    1.46 +    info("Kill the iframe, forget about it, trigger a GC.");
    1.47 +    iframe.parentNode.removeChild(iframe);
    1.48 +    iframe = null;
    1.49 +    scheduleGC();
    1.50 +    yield undefined;
    1.51 +
    1.52 +    info("If we are still alive, then we win!");
    1.53 +    ok('Did not crash / trigger an assert!');
    1.54 +
    1.55 +    finishTest();
    1.56 +    yield undefined;
    1.57 +  }
    1.58 +  </script>
    1.59 +  <script type="text/javascript;version=1.7" src="helpers.js"></script>
    1.60 +
    1.61 +</head>
    1.62 +
    1.63 +<body onload="runTest();"></body>
    1.64 +  <iframe id="iframe1"></iframe>
    1.65 +</html>

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