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