v8/test/inspector/cpu-profiler/console-profile.js
dgozman 7bbea08f66 [inspector] Refactor protocol-test.js
This refactoring makes it easier to write advanced tests and
gives full control over what's happening to the test code.
It also forces description for every test.

BUG=none

Review-Url: https://codereview.chromium.org/2891213002
Cr-Commit-Position: refs/heads/master@{#45412}
2017-05-19 00:35:45 +00:00

60 lines
1.8 KiB
JavaScript

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
let {session, contextGroup, Protocol} = InspectorTest.start("Tests that console.profile/profileEnd will record CPU profile when inspector front-end is connected.");
contextGroup.addScript(`
function collectProfiles()
{
console.profile("outer");
console.profile(42);
console.profileEnd("outer");
console.profileEnd(42);
}`);
InspectorTest.fail = function(message)
{
InspectorTest.log("FAIL: " + message);
InspectorTest.completeTest();
}
Protocol.Profiler.enable();
Protocol.Runtime.evaluate({ expression: "collectProfiles()"}).then(didCollectProfiles);
var headers = [];
Protocol.Profiler.onConsoleProfileFinished(function(messageObject)
{
headers.push({
profile: messageObject["params"]["profile"],
title: messageObject["params"]["title"]
});
});
function didCollectProfiles(messageObject)
{
if (headers.length !== 2)
return InspectorTest.fail("Cannot retrive headers: " + JSON.stringify(messageObject, null, 4));
for (var i = 0; i < headers.length; i++) {
if (headers[i].title === "42") {
checkInnerProfile(headers[i].profile);
return;
}
}
InspectorTest.fail("Cannot find '42' profile header");
}
function checkInnerProfile(profile)
{
InspectorTest.log("SUCCESS: retrieved '42' profile");
if (!findFunctionInProfile(profile.nodes, "collectProfiles"))
return InspectorTest.fail("collectProfiles function not found in the profile: " + JSON.stringify(profile, null, 4));
InspectorTest.log("SUCCESS: found 'collectProfiles' function in the profile");
InspectorTest.completeTest();
}
function findFunctionInProfile(nodes, functionName)
{
return nodes.some(n => n.callFrame.functionName === functionName);
}