mozilla-central/toolkit/components/aboutmemory/tests/test_aboutmemory2.xhtml

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Test Info: Warnings

<?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"
<!-- This file tests the collapsing and expanding of sub-trees 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 hiPath = "explicit/h/i";
let hi2Path = "explicit/h/i2";
let jkPath = "explicit/j/k";
let jk2Path = "explicit/j/k2";
let fakeReporters = [
{ collectReports(aCbObj, aClosure) {
function f(aP, aK, aA) {
aCbObj.callback("Main Process ABC", 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(hiPath, HEAP, 10 * MB);
f(hi2Path, HEAP, 9 * MB);
f(jkPath, HEAP, 0.5 * MB);
f(jk2Path, 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 test(aId, aSwap, aExpected, aNext) {
let win = document.getElementById("amFrame").contentWindow;
if (aId) {
let node = win.document.getElementById(aId);
// Yuk: clicking a button is easy; but for tree entries we need to
// click on a child of the span identified via |id|.
if (node.nodeName === "button") {
if (aSwap) {
// We swap hipath/hi2Path and jkPath/jk2Path just before updating, to
// test what happens when significant nodes become insignificant and
// vice versa.
hiPath = "explicit/j/k";
hi2Path = "explicit/j/k2";
jkPath = "explicit/h/i";
jk2Path = "explicit/h/i2";
}
node.click();
} else {
node.childNodes[0].click();
}
}
SimpleTest.executeSoon(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();
}
);
});
}
// Returns a function that chains together one test() call per id.
function chain(aIds) {
let x = aIds.shift();
if (x) {
return function() { test(x.id, x.swap, x.expected, chain(aIds)); }
}
return function() { finish(); };
}
let startExpected =
"\
Main Process ABC\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 ABC\n\
";
let acCollapsedExpected =
"\
Main Process ABC\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\
│ ├───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 ABC\n\
";
let alExpandedExpected =
"\
Main Process ABC\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\
│ ├───30.00 MB (12.00%) ── f\n\
│ └────0.20 MB (00.08%) -- l\n\
│ ├──0.10 MB (00.04%) ── m\n\
│ └──0.10 MB (00.04%) ── n\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 ABC\n\
";
let aCollapsedExpected =
"\
Main Process ABC\n\
Explicit Allocations\n\
\n\
250.00 MB (100.0%) -- explicit\n\
├──120.20 MB (48.08%) ++ a\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 ABC\n\
";
let hCollapsedExpected =
"\
Main Process ABC\n\
Explicit Allocations\n\
\n\
250.00 MB (100.0%) -- explicit\n\
├──120.20 MB (48.08%) ++ a\n\
├──100.00 MB (40.00%) ── g\n\
├───19.00 MB (07.60%) ++ h\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 ABC\n\
";
let jExpandedExpected =
"\
Main Process ABC\n\
Explicit Allocations\n\
\n\
250.00 MB (100.0%) -- explicit\n\
├──120.20 MB (48.08%) ++ a\n\
├──100.00 MB (40.00%) ── g\n\
├───19.00 MB (07.60%) ++ h\n\
├───10.00 MB (04.00%) ── heap-unclassified\n\
└────0.80 MB (00.32%) -- j\n\
├──0.50 MB (00.20%) ── k\n\
└──0.30 MB (00.12%) ── k2\n\
\n\
Other Measurements\n\
\n\
250.00 MB ── heap-allocated\n\
\n\
End of Main Process ABC\n\
";
// The important thing here is that two values have been swapped.
// explicit/h/i should remain collapsed, and explicit/j/k should remain
// expanded. See bug 724863.
let updatedExpected =
"\
Main Process ABC\n\
Explicit Allocations\n\
\n\
250.00 MB (100.0%) -- explicit\n\
├──120.20 MB (48.08%) ++ a\n\
├──100.00 MB (40.00%) ── g\n\
├───19.00 MB (07.60%) -- j\n\
│ ├──10.00 MB (04.00%) ── k\n\
│ └───9.00 MB (03.60%) ── k2\n\
├───10.00 MB (04.00%) ── heap-unclassified\n\
└────0.80 MB (00.32%) ++ h\n\
\n\
Other Measurements\n\
\n\
250.00 MB ── heap-allocated\n\
\n\
End of Main Process ABC\n\
";
let aExpandedExpected =
"\
Main Process ABC\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\
│ ├───30.00 MB (12.00%) ── f\n\
│ └────0.20 MB (00.08%) -- l\n\
│ ├──0.10 MB (00.04%) ── m\n\
│ └──0.10 MB (00.04%) ── n\n\
├──100.00 MB (40.00%) ── g\n\
├───19.00 MB (07.60%) -- j\n\
│ ├──10.00 MB (04.00%) ── k\n\
│ └───9.00 MB (03.60%) ── k2\n\
├───10.00 MB (04.00%) ── heap-unclassified\n\
└────0.80 MB (00.32%) ++ h\n\
\n\
Other Measurements\n\
\n\
250.00 MB ── heap-allocated\n\
\n\
End of Main Process ABC\n\
";
let acExpandedExpected =
"\
Main Process ABC\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\
│ ├──0.10 MB (00.04%) ── m\n\
│ └──0.10 MB (00.04%) ── n\n\
├──100.00 MB (40.00%) ── g\n\
├───19.00 MB (07.60%) -- j\n\
│ ├──10.00 MB (04.00%) ── k\n\
│ └───9.00 MB (03.60%) ── k2\n\
├───10.00 MB (04.00%) ── heap-unclassified\n\
└────0.80 MB (00.32%) ++ h\n\
\n\
Other Measurements\n\
\n\
250.00 MB ── heap-allocated\n\
\n\
End of Main Process ABC\n\
";
let alCollapsedExpected =
"\
Main Process ABC\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%) -- j\n\
│ ├──10.00 MB (04.00%) ── k\n\
│ └───9.00 MB (03.60%) ── k2\n\
├───10.00 MB (04.00%) ── heap-unclassified\n\
└────0.80 MB (00.32%) ++ h\n\
\n\
Other Measurements\n\
\n\
250.00 MB ── heap-allocated\n\
\n\
End of Main Process ABC\n\
";
// Test the following cases:
// - explicit/a/c is significant, we collapse it, it's unchanged upon
// update, we re-expand it
// - explicit/a/l is insignificant, we expand it, it's unchanged upon
// update, we re-collapse it
// - explicit/a is significant, we collapse it (which hides its
// sub-trees), it's unchanged upon update, we re-expand it
// - explicit/h is significant, we collapse it, it becomes insignificant
// upon update (and should remain collapsed)
// - explicit/j is insignificant, we expand it, it becomes significant
// upon update (and should remain expanded)
//
let idsToClick = [
{ id: "measureButton", swap: 0, expected: startExpected },
{ id: "Main Process ABC:explicit/a/c", swap: 0, expected: acCollapsedExpected },
{ id: "Main Process ABC:explicit/a/l", swap: 0, expected: alExpandedExpected },
{ id: "Main Process ABC:explicit/a", swap: 0, expected: aCollapsedExpected },
{ id: "Main Process ABC:explicit/h", swap: 0, expected: hCollapsedExpected },
{ id: "Main Process ABC:explicit/j", swap: 0, expected: jExpandedExpected },
{ id: "measureButton", swap: 1, expected: updatedExpected },
{ id: "Main Process ABC:explicit/a", swap: 0, expected: aExpandedExpected },
{ id: "Main Process ABC:explicit/a/c", swap: 0, expected: acExpandedExpected },
{ id: "Main Process ABC:explicit/a/l", swap: 0, expected: alCollapsedExpected }
];
SimpleTest.waitForFocus(chain(idsToClick));
SimpleTest.waitForExplicitFinish();
]]>
</script>
</window>