// 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("Test that profiler is able to record a profile. Also it tests that profiler returns an error when it unable to find the profile."); Protocol.Profiler.enable(); Protocol.Profiler.start().then(didStartFrontendProfile); function didStartFrontendProfile(messageObject) { if (!expectedSuccess("startFrontendProfile", messageObject)) return; Protocol.Runtime.evaluate({expression: "console.profile('Profile 1');"}).then(didStartConsoleProfile); } function didStartConsoleProfile(messageObject) { if (!expectedSuccess("startConsoleProfile", messageObject)) return; Protocol.Runtime.evaluate({expression: "console.profileEnd('Profile 1');"}).then(didStopConsoleProfile); } function didStopConsoleProfile(messageObject) { if (!expectedSuccess("stopConsoleProfile", messageObject)) return; Protocol.Profiler.stop().then(didStopFrontendProfile); } function didStopFrontendProfile(messageObject) { if (!expectedSuccess("stoppedFrontendProfile", messageObject)) return; Protocol.Profiler.start().then(didStartFrontendProfile2); } function didStartFrontendProfile2(messageObject) { if (!expectedSuccess("startFrontendProfileSecondTime", messageObject)) return; Protocol.Profiler.stop().then(didStopFrontendProfile2); } function didStopFrontendProfile2(messageObject) { expectedSuccess("stopFrontendProfileSecondTime", messageObject) InspectorTest.completeTest(); } function checkExpectation(fail, name, messageObject) { if (fail === !!messageObject.error) { InspectorTest.log("PASS: " + name); return true; } InspectorTest.log("FAIL: " + name + ": " + JSON.stringify(messageObject)); InspectorTest.completeTest(); return false; } var expectedSuccess = checkExpectation.bind(null, false); var expectedError = checkExpectation.bind(null, true);