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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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