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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 src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<!-- This file tests filtering in about:memory. -->
<!-- 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[
"use strict";
let mgr = Cc["@mozilla.org/memory-reporter-manager;1"].
getService(Ci.nsIMemoryReporterManager);
// Hide all the real reporters; we'll restore them at the end.
mgr.blockRegistrationAndHideExistingReporters();
// Setup various fake-but-deterministic reporters.
const KB = 1024;
const MB = KB * KB;
const HEAP = Ci.nsIMemoryReporter.KIND_HEAP;
const OTHER = Ci.nsIMemoryReporter.KIND_OTHER;
const BYTES = Ci.nsIMemoryReporter.UNITS_BYTES;
let fakeReporters = [
{ collectReports(aCbObj, aClosure) {
function f(aP, aK, aA) {
aCbObj.callback("Main Process", aP, aK, BYTES, aA, "Desc.", aClosure);
}
f("heap-allocated", OTHER, 250 * MB);
f("explicit/a/b", HEAP, 50 * MB);
f("explicit/a/c/d", HEAP, 25 * MB);
f("explicit/a/c/e", HEAP, 15 * MB);
f("explicit/a/f", HEAP, 30 * MB);
f("explicit/g", HEAP, 100 * MB);
f("explicit/h/i", HEAP, 10 * MB);
f("explicit/h/i2", HEAP, 9 * MB);
f("explicit/j/k", HEAP, 0.5 * MB);
f("explicit/j/k2", HEAP, 0.3 * MB);
f("explicit/a/l/m", HEAP, 0.1 * MB);
f("explicit/a/l/n", HEAP, 0.1 * MB);
}
}
];
for (let i = 0; i < fakeReporters.length; i++) {
mgr.registerStrongReporterEvenIfBlocked(fakeReporters[i]);
}
]]>
</script>
<iframe id="amFrame" height="500" src="about:memory"></iframe>
<script type="application/javascript">
<![CDATA[
function finish()
{
mgr.unblockRegistrationAndRestoreOriginalReporters();
SimpleTest.finish();
}
// Click on the identified element, then cut+paste the entire page and
// check that the cut text matches what we expect.
function testClick(aId, aExpected, aNext) {
let win = document.getElementById("amFrame").contentWindow;
win.document.getElementById(aId).click();
testClipboard(aExpected, aNext, 0);
}
// Apply the specified filter, then cut+paste the entire page and
// check that the cut text matches what we expect.
function testFilter(aFilterString, aRegEx, aExpected, aNext) {
let win = document.getElementById("amFrame").contentWindow;
let filterInput = win.document.querySelector(".filterInput");
let filterRegExCheckbox =
win.document.querySelector(".filterInput + * input[type=checkbox]");
filterInput.value = aFilterString;
filterRegExCheckbox.checked = aRegEx;
// Dispatch a synthetic input event, since assigning to .value above
// doesn't trigger this.
filterInput.dispatchEvent(new win.Event("input"));
// about:memory delays 300 ms before applying the filter, so we wait a
// a bit longer than that before checking the clipboard.
testClipboard(aExpected, aNext, /* delay */ 600);
}
function testClipboard(aExpected, aNext, aDelay) {
setTimeout(function() {
let mostRecentActual;
document.getElementById("amFrame").focus();
SimpleTest.waitForClipboard(
function(aActual) {
mostRecentActual = aActual;
let rslt = aActual.trim() === aExpected.trim();
if (!rslt) {
// Try copying again.
synthesizeKey("A", {accelKey: true});
synthesizeKey("C", {accelKey: true});
}
return rslt;
},
function() {
synthesizeKey("A", {accelKey: true});
synthesizeKey("C", {accelKey: true});
},
aNext,
function() {
ok(false, "pasted text doesn't match");
dump("******EXPECTED******\n");
dump(aExpected);
dump("*******ACTUAL*******\n");
dump(mostRecentActual);
dump("********************\n");
finish();
}
);
}, aDelay);
}
// Returns a function that chains together one test() call per id.
function chain(aIds) {
let x = aIds.shift();
if (x) {
if (x.click) {
return function() { testClick(x.click, x.expected, chain(aIds)); }
}
return function() { testFilter(x.filter, x.regex, x.expected, chain(aIds)); }
}
return function() { finish(); };
}
let startExpected =
"\
Main Process\n\
Explicit Allocations\n\
\n\
250.00 MB (100.0%) -- explicit\n\
├──120.20 MB (48.08%) -- a\n\
│ ├───50.00 MB (20.00%) ── b\n\
│ ├───40.00 MB (16.00%) -- c\n\
│ │ ├──25.00 MB (10.00%) ── d\n\
│ │ └──15.00 MB (06.00%) ── e\n\
│ ├───30.00 MB (12.00%) ── f\n\
│ └────0.20 MB (00.08%) ++ l\n\
├──100.00 MB (40.00%) ── g\n\
├───19.00 MB (07.60%) -- h\n\
│ ├──10.00 MB (04.00%) ── i\n\
│ └───9.00 MB (03.60%) ── i2\n\
├───10.00 MB (04.00%) ── heap-unclassified\n\
└────0.80 MB (00.32%) ++ j\n\
\n\
Other Measurements\n\
\n\
250.00 MB ── heap-allocated\n\
\n\
End of Main Process\n\
";
let acFilterExpected =
"\
Main Process\n\
Explicit Allocations\n\
\n\
40.00 MB (100.0%) -- explicit\n\
└──40.00 MB (100.0%) -- a/c\n\
├──25.00 MB (62.50%) ── d\n\
└──15.00 MB (37.50%) ── e\n\
\n\
End of Main Process\n\
";
let hjFilterExpected =
"\
Main Process\n\
Explicit Allocations\n\
\n\
19.80 MB (100.0%) -- explicit\n\
├──19.00 MB (95.96%) -- h\n\
│ ├──10.00 MB (50.51%) ── i\n\
│ └───9.00 MB (45.45%) ── i2\n\
└───0.80 MB (04.04%) -- j\n\
├──0.50 MB (02.53%) ── k\n\
└──0.30 MB (01.52%) ── k2\n\
\n\
End of Main Process\n\
";
let filtersToApplyOrIdsToClick = [
{ click: "measureButton", expected: startExpected },
{ filter: "a/c", regex: false, expected: acFilterExpected },
{ filter: "/[hj]", regex: false, expected: "No results found." },
{ filter: "/[hj]", regex: true, expected: hjFilterExpected },
];
SimpleTest.waitForFocus(chain(filtersToApplyOrIdsToClick));
SimpleTest.waitForExplicitFinish();
]]>
</script>
</window>
|
