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| 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 print("Tests that console.profile/profileEnd will record CPU profile when inspec
tor front-end is connected."); |
| 6 |
| 7 InspectorTest.evaluateInPage(` |
| 8 function collectProfiles() |
| 9 { |
| 10 console.profile("outer"); |
| 11 console.profile(42); |
| 12 console.profileEnd("outer"); |
| 13 console.profileEnd(42); |
| 14 }`); |
| 15 |
| 16 InspectorTest.fail = function(message) |
| 17 { |
| 18 InspectorTest.log("FAIL: " + message); |
| 19 InspectorTest.completeTest(); |
| 20 } |
| 21 |
| 22 InspectorTest.sendCommand("Profiler.enable", {}); |
| 23 InspectorTest.sendCommand("Runtime.evaluate", { expression: "collectProfiles()"}
, didCollectProfiles); |
| 24 |
| 25 var headers = []; |
| 26 InspectorTest.eventHandler["Profiler.consoleProfileFinished"] = function(message
Object) |
| 27 { |
| 28 headers.push({ |
| 29 profile: messageObject["params"]["profile"], |
| 30 title: messageObject["params"]["title"] |
| 31 }); |
| 32 } |
| 33 |
| 34 function didCollectProfiles(messageObject) |
| 35 { |
| 36 if (headers.length !== 2) |
| 37 return InspectorTest.fail("Cannot retrive headers: " + JSON.stringify(messag
eObject, null, 4)); |
| 38 for (var i = 0; i < headers.length; i++) { |
| 39 if (headers[i].title === "42") { |
| 40 checkInnerProfile(headers[i].profile); |
| 41 return; |
| 42 } |
| 43 } |
| 44 InspectorTest.fail("Cannot find '42' profile header"); |
| 45 } |
| 46 |
| 47 function checkInnerProfile(profile) |
| 48 { |
| 49 InspectorTest.log("SUCCESS: retrieved '42' profile"); |
| 50 if (!findFunctionInProfile(profile.nodes, "collectProfiles")) |
| 51 return InspectorTest.fail("collectProfiles function not found in the profile
: " + JSON.stringify(profile, null, 4)); |
| 52 InspectorTest.log("SUCCESS: found 'collectProfiles' function in the profile"); |
| 53 InspectorTest.completeTest(); |
| 54 } |
| 55 |
| 56 function findFunctionInProfile(nodes, functionName) |
| 57 { |
| 58 return nodes.some(n => n.callFrame.functionName === functionName); |
| 59 } |
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