LayoutTests/inspector-protocol/heap-profiler/heap-objects-tracking.html - Issue 14373016: DevTools: [HeapProfiler] Provide API for heap objects tracking info.

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Issue 14373016: DevTools: [HeapProfiler] Provide API for heap objects tracking info. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: jank -> junk Created 7 years, 8 months ago

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	1 <html>

	2 <head>

	3 <script type="text/javascript" src="../../http/tests/inspector-protocol/resource s/protocol-test.js"></script>

	4 <script>

	5

	6 if (window.testRunner) {

	7 testRunner.dumpAsText();

	8 testRunner.waitUntilDone();

	9 }

	10

	11 function junkGenerator()

	12 {

	13 var junkArray = new Array(1000);

	14 for (var i = 0; i < junkArray.length; ++i)

	15 junkArray[i] = "42 " + i;

	16 window.junkArray = junkArray;

	17 }

	18

	19 function setupIntervalAndRunTest()

	20 {

	21 setInterval(junkGenerator, 0);

	22 runTest();

	23 }

	24

	25 function test()

	26 {

	27 InspectorTest.importScript("../../../../inspector-protocol/heap-profiler/res ources/heap-snapshot-common.js");

	28

	29 function trackingStarted()

	30 {

	31 InspectorTest.log("SUCCESS: tracking started");

	32 }

	33

	34 function trackingStopped()

	35 {

	36 InspectorTest.log("SUCCESS: tracking stopped");

	37 InspectorTest.completeTest();

	38 }

	39

	40 var fragments = [];

	41 InspectorTest.eventHandler["HeapProfiler.lastSeenObjectId"] = function(messa geObject)

	42 {

	43 InspectorTest.log("SUCCESS: lastSeenObjectId arrived");

	44 var params = messageObject["params"];

	45 InspectorTest.assert(params, "no params found in event HeapProfiler.last SeenObjectId");

	46 InspectorTest.assert(params.lastSeenObjectId, "lastSeenObjectId is missi ng in event HeapProfiler.lastSeenObjectId");

	47 InspectorTest.assert(params.timestamp, "timestamp is missing in event He apProfiler.lastSeenObjectId");

	48 InspectorTest.assert(fragments.length, "a heap stats fragment didn't arr ive before HeapProfiler.lastSeenObjectId");

	49 InspectorTest.sendCommand("HeapProfiler.stopTrackingHeapObjects", {}, tr ackingStopped);

	50 }

	51

	52 InspectorTest.eventHandler["HeapProfiler.heapStatsUpdate"] = function(messag eObject)

	53 {

	54 InspectorTest.log("SUCCESS: heapStatsUpdate arrived");

	55 var params = messageObject["params"];

	56 InspectorTest.assert(params, "no params found in event HeapProfiler.heap StatsUpdate");

	57 var statsUpdate = params.statsUpdate;

	58 InspectorTest.assert(statsUpdate, "statsUpdata is missing in event HeapP rofiler.heapStatsUpdate");

	59 InspectorTest.assert(statsUpdate.length, "statsUpdate should have non ze ro length");

	60 InspectorTest.assert(!(statsUpdate.length % 3), "statsUpdate length must be a multiple of three");

	61 InspectorTest.assert(!(statsUpdate.length % 3), "statsUpdate length must be a multiple of three");

	62 InspectorTest.assert(!statsUpdate[0], "statsUpdate: first fragmentIndex in first update has to be zero");

	63 InspectorTest.assert(statsUpdate[1], "statsUpdate: total count of object s should be not zero");

	64 InspectorTest.assert(statsUpdate[2], "statsUpdate: total size of objects should be not zero");

	65 fragments.push(statsUpdate);

	66 }

	67

	68 InspectorTest.sendCommand("HeapProfiler.startTrackingHeapObjects", {}, track ingStarted);

	69 //@ sourceURL=heap-objects-tracking.html

	70 }

	71 </script>

	72 </head>

	73 <body onload="setupIntervalAndRunTest()">

	74 <p>Test that heap tracking actually reports data fragments.</p>

	75 </body>

	76 </html>

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