gecko/toolkit/components/aboutmemory/tests/test_sqliteMultiReporter.xul
Nicholas Nethercote 584b3df110 Bug 768470 - Add ability to import/export memory reports as JSON. r=jlebar.
--HG--
extra : rebase_source : 8e03a7e8c82204ea8e353a9ba583c4d53917a267
2012-08-27 18:14:14 -07:00

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2.0 KiB
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<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<window title="about:memory"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml"></body>
<!-- test code goes here -->
<script type="application/javascript">
<![CDATA[
// Test for bug 708248, where the SQLite memory multi-reporter was
// crashing when a DB was closed.
// Nb: this test is all JS and so should be done with an xpcshell test,
// but bug 671753 is preventing the memory-reporter-manager from being
// accessed from xpcshell.
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
// Make a fake DB file.
let file = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties).
get("ProfD", Ci.nsIFile);
file.append("test_sqliteMultiReporter-fake-DB-tmp.sqlite");
// Open and close the DB.
let storage = Cc["@mozilla.org/storage/service;1"].
getService(Ci.mozIStorageService);
let db = storage.openDatabase(file);
db.close();
// Invoke all the multi-reporters. The SQLite multi-reporter is among
// them. It shouldn't crash.
let mgr = Cc["@mozilla.org/memory-reporter-manager;1"].
getService(Ci.nsIMemoryReporterManager);
e = mgr.enumerateMultiReporters();
while (e.hasMoreElements()) {
let r = e.getNext().QueryInterface(Ci.nsIMemoryMultiReporter);
r.collectReports(function(){}, null);
}
// If we haven't crashed, we've passed, but the test harness requires that
// we explicitly check something.
ok(true, "didn't crash");
]]>
</script>
</window>