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| 1 (async function(testRunner) { |
| 2 let {page, session, dp} = await testRunner.startBlank('Tests that console.prof
ile/profileEnd will record CPU profile when inspector front-end is connected.'); |
| 3 |
| 4 function fail(message) { |
| 5 testRunner.log('FAIL: ' + message); |
| 6 testRunner.completeTest(); |
| 7 } |
| 8 |
| 9 function findFunctionInProfile(nodes, functionName) { |
| 10 return nodes.some(n => n.callFrame.functionName === functionName); |
| 11 } |
| 12 |
| 13 var headers = []; |
| 14 dp.Profiler.onConsoleProfileFinished(messageObject => { |
| 15 headers.push({profile: messageObject['params']['profile'], title: messageObj
ect['params']['title']}); |
| 16 }); |
| 17 |
| 18 dp.Profiler.enable(); |
| 19 await session.evaluate(` |
| 20 (function collectProfiles() { |
| 21 console.profile('outer'); |
| 22 console.profile(42); |
| 23 console.profileEnd('outer'); |
| 24 console.profileEnd(42); |
| 25 })(); |
| 26 `); |
| 27 |
| 28 if (headers.length !== 2) |
| 29 return fail('Cannot retrive headers: ' + JSON.stringify(messageObject, null,
4)); |
| 30 |
| 31 for (var header of headers) { |
| 32 if (header.title === '42') { |
| 33 testRunner.log('SUCCESS: retrieved "42" profile'); |
| 34 if (!findFunctionInProfile(header.profile.nodes, 'collectProfiles')) |
| 35 return fail('collectProfiles function not found in the profile: ' + JSON
.stringify(header.profile, null, 4)); |
| 36 testRunner.log('SUCCESS: found "collectProfiles" function in the profile')
; |
| 37 testRunner.completeTest(); |
| 38 return; |
| 39 } |
| 40 } |
| 41 |
| 42 fail('Cannot find "42" profile header'); |
| 43 }) |
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