Skip to content

GitLab

T
tangled
Commit d6736e17 authored by caseq@chromium.org's avatar caseq@chromium.org
Browse files
Options

DevTools: add protocol test for retrieving traces as stream 

This is extracted from https://codereview.chromium.org/1307863003
so that it can be landed after all chromium-side changes are landed.

TBR=pfeldman
BUG=456845

Review URL: https://codereview.chromium.org/1301373004

git-svn-id: svn://svn.chromium.org/blink/trunk@201354 bbb929c8-8fbe-4397-9dbb-9b2b20218538
parent 62373b30
Hide whitespace changes
Inline Side-by-side
Showing with 184 additions and 2 deletions
third_party/WebKit/LayoutTests/http/tests/inspector-protocol/tracing-test.js
View file @ d6736e17
......@@ -9,7 +9,23 @@ initialize_tracingHarness = function()
InspectorTest.startTracing = function(callback)
{
InspectorTest.sendCommand("Tracing.start", { "categories": "-*,disabled-by-default-devtools.timeline,devtools.timeline", "type": "", "options": "" }, onStart);
InspectorTest.startTracingWithArguments({ "categories": "-*,disabled-by-default-devtools.timeline,devtools.timeline", "type": "", "options": "" }, callback);
}
InspectorTest.startTracingAndSaveAsStream = function(callback)
{
var args = {
"categories": "-*,disabled-by-default-devtools.timeline,devtools.timeline",
"type": "",
"options": "",
"transferMode": "ReturnAsStream"
};
InspectorTest.startTracingWithArguments(args, callback);
}
InspectorTest.startTracingWithArguments = function(args, callback)
{
InspectorTest.sendCommand("Tracing.start", args, onStart);
function onStart(response)
{
......@@ -43,6 +59,57 @@ InspectorTest.stopTracing = function(callback)
}
}
InspectorTest.stopTracingAndReturnStream = function(callback)
{
InspectorTest.eventHandler["Tracing.tracingComplete"] = tracingComplete;
InspectorTest.eventHandler["Tracing.dataCollected"] = dataCollected;
InspectorTest.sendCommand("Tracing.end");
function dataCollected(reply)
{
InspectorTest.log("FAIL: dataCollected event should not be fired when returning trace as stream.");
}
function tracingComplete(event)
{
InspectorTest.log("Tracing complete");
InspectorTest.eventHandler["Tracing.tracingComplete"] = null;
InspectorTest.eventHandler["Tracing.dataCollected"] = null;
callback(event.params.stream);
}
}
InspectorTest.retrieveStream = function(streamHandle, offset, chunkSize, callback)
{
var result = "";
var had_eof = false;
var readArguments = { handle: streamHandle };
if (typeof chunkSize === "number")
readArguments.size = chunkSize;
var firstReadArguments = JSON.parse(JSON.stringify(readArguments));
if (typeof offset === "number")
firstReadArguments.offset = 0;
InspectorTest.sendCommandOrDie("IO.read", firstReadArguments, onChunkRead);
// Assure multiple in-lfight reads are fine (also, save on latencies).
InspectorTest.sendCommandOrDie("IO.read", readArguments, onChunkRead);
function onChunkRead(response)
{
if (had_eof)
return;
result += response.data;
if (response.eof) {
// Ignore stray callbacks from proactive read requests.
had_eof = true;
callback(result);
return;
}
InspectorTest.sendCommandOrDie("IO.read", readArguments, onChunkRead);
}
}
InspectorTest.findEvent = function(name, ph, condition)
{
for (var i = 0; i < InspectorTest.devtoolsEvents.length; i++) {
......@@ -99,4 +166,3 @@ InspectorTest.didInvokePageFunctionAsync = function(callId, value)
}
}
third_party/WebKit/LayoutTests/inspector-protocol/timeline/fetch-as-stream-expected.txt 0 → 100644
View file @ d6736e17
Recording started
Tracing complete
Error after legit close: undefined
Error after illegal read: {"code":-32602,"message":"Missing or invalid 'Invalid stream handle' parameter"}
Error after illegal close: {"code":-32602,"message":"Missing or invalid 'Invalid stream handle' parameter"}
Event sanity test done
third_party/WebKit/LayoutTests/inspector-protocol/timeline/fetch-as-stream.html 0 → 100644
View file @ d6736e17
<html>
<head>
<style>
div#test {
display: none;
background-color: blue;
width: 100px;
height: 100px;
}
</style>
<script type="text/javascript" src="../../http/tests/inspector-protocol/inspector-protocol-test.js"></script>
<script type="text/javascript" src="../../http/tests/inspector-protocol/tracing-test.js"></script>
<script>
function performActions(callback)
{
var element = document.getElementById("test");
element.style.display = "block";
var unused = element.clientWidth;
callback();
}
function test()
{
InspectorTest.startTracingAndSaveAsStream(onStart);
function onStart()
{
InspectorTest.invokePageFunctionAsync("performActions", evalDone);
}
function evalDone()
{
InspectorTest.stopTracingAndReturnStream(onStop);
}
function onStop(streamHandle)
{
var data1;
InspectorTest.retrieveStream(streamHandle, null, null, onGotStream1);
function onGotStream1(data)
{
data1 = data;
InspectorTest.retrieveStream(streamHandle, 0, 1000, onGotStream2);
}
function onGotStream2(data)
{
if (data1 !== data)
InspectorTest.log("FAIL: got different data for cunked vs. non-chunked reads");
InspectorTest.sendCommandOrDie("IO.close", { handle: streamHandle }, onCloseDone);
}
function onCloseDone(response)
{
InspectorTest.log("Error after legit close: " + JSON.stringify(response.error));
InspectorTest.sendCommand("IO.read", { handle: streamHandle }, onReadAfterClose);
}
function onReadAfterClose(response)
{
InspectorTest.log("Error after illegal read: " + JSON.stringify(response.error));
InspectorTest.sendCommand("IO.close", { handle: streamHandle }, onCloseAfterClose);
}
function onCloseAfterClose(response)
{
InspectorTest.log("Error after illegal close: " + JSON.stringify(response.error));
performEventsSanityCheck(JSON.parse(data1));
}
}
function assertGreaterOrEqual(a, b, message)
{
if (a >= b)
return;
InspectorTest.log(message + " (" + a + " < " + b + ")");
InspectorTest.completeTest();
}
function performEventsSanityCheck(events)
{
var phaseComplete = 0;
var knownEvents = {
"MessageLoop::PostTask": 0,
"FunctionCall": 0,
"UpdateLayoutTree": 0,
"Layout": 0
};
for (var i = 0; i < events.length; ++i) {
var event = events[i];
if (event.phase === "X")
++phaseComplete;
if (event.name in knownEvents)
++knownEvents[event.name];
}
assertGreaterOrEqual(events.length, 10, "Too few trace events recorded");
assertGreaterOrEqual(knownEvents["FunctionCall"], 1, "Too few FunctionCall events");
assertGreaterOrEqual(knownEvents["UpdateLayoutTree"], 1, "Too few UpdateLayoutTree events");
assertGreaterOrEqual(knownEvents["Layout"], 1, "Too few Layout events");
InspectorTest.log("Event sanity test done");
InspectorTest.completeTest();
}
}
</script>
</head>
<body onload="runTest()">
<div id="test">
</div>
</body>
</html>
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment