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Diffstat (limited to 'toolkit/components/aboutmemory/tests/test_aboutmemory5.xhtml')
| -rw-r--r-- | toolkit/components/aboutmemory/tests/test_aboutmemory5.xhtml | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/toolkit/components/aboutmemory/tests/test_aboutmemory5.xhtml b/toolkit/components/aboutmemory/tests/test_aboutmemory5.xhtml new file mode 100644 index 0000000000..dfc0b3e359 --- /dev/null +++ b/toolkit/components/aboutmemory/tests/test_aboutmemory5.xhtml @@ -0,0 +1,169 @@ +<?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 src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> + <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script> + + <!-- This file tests the saving and loading of memory reports to/from file in + about:memory in the presence of child processes. It is also notable + for being an about:memory test that uses the real reporters, rather + than fake deterministic ones, and so tends to show up problems in the + real reporters (like bogus negative values). --> + + <!-- test results are displayed in the html:body --> + <body xmlns="http://www.w3.org/1999/xhtml"></body> + + <iframe id="amFrame" height="400" src="about:memory"></iframe> + + <script type="application/javascript"> + <![CDATA[ + "use strict"; + + let mgr = Cc["@mozilla.org/memory-reporter-manager;1"]. + getService(Ci.nsIMemoryReporterManager); + + let numRemotes = 3; + let numReady = 0; + + // Create some remote processes, and set up message-passing so that + // we know when each child is fully initialized. + let remotes = []; + + let prefs = [ + ["dom.ipc.processCount", 3], // Allow up to 3 child processes + ["memory.report_concurrency", 2] // Cover more child handling cases + ]; + + SpecialPowers.pushPrefEnv({"set": prefs}, function() { + for (let i = 0; i < numRemotes; i++) { + let w = remotes[i] = window.browsingContext.topChromeWindow.open("remote.xhtml", "", "chrome"); + + w.addEventListener("load", function loadHandler() { + let remoteBrowser = w.document.getElementById("remote"); + let mm = remoteBrowser.messageManager; + mm.addMessageListener("test:ready", function readyHandler() { + mm.removeMessageListener("test:ready", readyHandler); + numReady++; + if (numReady == numRemotes) { + // All the remote processes are ready. + SimpleTest.waitForFocus(onFocus); + } + }); + mm.loadFrameScript("data:," + encodeURI("sendAsyncMessage('test:ready');"), true); + }); + } + }, {once: true}); + + // Load the given file into the frame, then copy+paste the entire frame and + // check that the cut text matches what we expect. + function onFocus() { + let frame = document.getElementById("amFrame"); + frame.focus(); + + function getFilePath(aFilename) { + let file = SpecialPowers.Services.dirsvc.get("CurWorkD", Ci.nsIFile); + file.append("chrome"); + file.append("toolkit"); + file.append("components"); + file.append("aboutmemory"); + file.append("tests"); + file.append(aFilename); + return file.path; + } + + let filePath = getFilePath("memory-reports-dumped.json.gz"); + + let e = document.createEvent('Event'); + e.initEvent('change', true, true); + + let dumper = Cc["@mozilla.org/memory-info-dumper;1"]. + getService(Ci.nsIMemoryInfoDumper); + dumper.dumpMemoryReportsToNamedFile(filePath, loadAndCheck, null, + /* anonymize = */ false, + /* minimize memory usage = */ false); + + function loadAndCheck() { + // Load the file. + let fileInput1 = + frame.contentWindow.document.getElementById("fileInput1"); + fileInput1.value = filePath; // this works because it's a chrome test + fileInput1.dispatchEvent(e); + + // Initialize the clipboard contents. + SpecialPowers.clipboardCopyString("initial clipboard value"); + + let numFailures = 0, maxFailures = 30; + + copyPasteAndCheck(); + + // Because the file load is async, we don't know when it will finish and + // the output will show up. So we poll. + function copyPasteAndCheck() { + // Copy and paste frame contents, and filter out non-deterministic + // differences. + synthesizeKey("A", {accelKey: true}); + synthesizeKey("C", {accelKey: true}); + let actual = SpecialPowers.getClipboardData("text/unicode"); + + // If we have more than 1000 chars, we've probably successfully + // copy+pasted. + if (actual.length > 1000) { + + let good = true; + + if (actual.match("End of System")) { + let m1 = actual.match("anonymous") && + actual.match("shared-libraries"); + ok(m1, "system-wide reporter") + good = good && !!m1; + } + + // Note: Match "vsize" but not "vsize-max-contiguous". + let vsizes = actual.match(/vsize[^-]/g); + let endOfBrowsers = actual.match(/End of Browser/g); + if (endOfBrowsers == null) { + endOfBrowsers = actual.match(/End of [wW]eb /g); + } + + let socketProcessRunning = 0; + if (SpecialPowers.Services.io.socketProcessLaunched) { + socketProcessRunning = 1; + } + + let m2 = (vsizes.length == (4 + socketProcessRunning) && + endOfBrowsers.length == 3); + ok(m2, "three content processes present in loaded data"); + good = good && !!m2; + + if (!good) { + dump("*******ACTUAL*******\n"); + dump(actual); + dump("********************\n"); + } + + // Close the remote processes. + for (let i = 0; i < numRemotes; i++) { + remotes[i].close(); + } + + SimpleTest.finish(); + + } else { + numFailures++; + if (numFailures === maxFailures) { + ok(false, "not enough chars in pasted output"); + SimpleTest.finish(); + } else { + setTimeout(copyPasteAndCheck, 100); + } + } + } + } + } + + SimpleTest.waitForExplicitFinish(); + ]]> + </script> +</window> |