forked from mirrors/gecko-dev
7b53fcdbb6
MozReview-Commit-ID: BFaOv5i5Tun --HG-- extra : rebase_source : 5c2b5d1867eb5b48c56725b87d71dae72a83eb34
58 lines
1.5 KiB
HTML
58 lines
1.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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Bug 1192335 - Test getting the byte sizes for allocations.
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-->
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<head>
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<meta charset="utf-8">
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<title>Memory monitoring actor test</title>
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
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</head>
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<body>
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<pre id="test">
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<script src="memory-helpers.js" type="application/javascript"></script>
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<script>
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"use strict";
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window.onload = function () {
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SimpleTest.waitForExplicitFinish();
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Task.spawn(function* () {
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let { memory, client } = yield startServerAndGetSelectedTabMemory();
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yield memory.attach();
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let allocs = [];
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function allocator() {
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allocs.push(new Object());
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}
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yield memory.startRecordingAllocations();
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allocator();
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allocator();
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allocator();
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let response = yield memory.getAllocations();
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yield memory.stopRecordingAllocations();
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ok(response.allocationSizes, "The response should have bytesizes.");
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is(response.allocationSizes.length, response.allocations.length,
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"There should be a bytesize for every allocation.");
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ok(response.allocationSizes.length >= 3,
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"There are atleast 3 allocations.");
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ok(response.allocationSizes.every(isPositiveNumber),
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"every bytesize is a positive number");
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yield memory.detach();
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destroyServerAndFinish(client);
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});
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};
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function isPositiveNumber(n) {
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return typeof n === "number" && n > 0;
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}
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</script>
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</pre>
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</body>
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</html>
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