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[inspector] Test how Profiler interacts with multiple sessions

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BUG=chromium:590878

Review-Url: https://codereview.chromium.org/2920313002
Cr-Commit-Position: refs/heads/master@{#45715}
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dgozman 2017-06-05 15:14:13 -07:00 committed by Commit Bot
parent 911528847c
commit 754f81e20e
2 changed files with 85 additions and 0 deletions
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23
test/inspector/sessions/cpu-profile-expected.txt Normal file
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Tests that multiple sessions can record profiles concurrently.
console.profile in 1
console profile started from 2: one
console profile started from 1: one
console profile finished from 2: one
Found foo() call in profile: true
console profile finished from 1: one
Found foo() call in profile: true
console.profile in 2
console profile started from 2: two
console profile started from 1: two
console profile finished from 2: two
Found foo() call in profile: true
console profile finished from 1: two
Found foo() call in profile: true
starting in 1
starting in 2
stopping in 1
stopped in 1
Found foo() call in profile: true
stopping in 2
stopped in 2
Found foo() call in profile: true

62
test/inspector/sessions/cpu-profile.js Normal file
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// Copyright 2017 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.
InspectorTest.log('Tests that multiple sessions can record profiles concurrently.');
var contextGroup = new InspectorTest.ContextGroup();
contextGroup.addScript(`
function foo() {
var doSomeWork = 1;
for (var i = 0; i < 10000000; i++)
doSomeWork += i;
return doSomeWork;
}
//# sourceURL=test.js`, 7, 26);
function checkProfile(profile) {
var foundFoo = profile.nodes.some(node => node.callFrame.functionName === 'foo');
InspectorTest.log(`Found foo() call in profile: ${foundFoo}`);
}
(async function test() {
var session1 = await connect(contextGroup, 1);
var session2 = await connect(contextGroup, 2);
InspectorTest.log('console.profile in 1');
await session1.Protocol.Runtime.evaluate({expression: 'console.profile("one"); foo(); console.profileEnd("one");'});
InspectorTest.log('console.profile in 2');
await session2.Protocol.Runtime.evaluate({expression: 'console.profile("two"); foo(); console.profileEnd("two");'});
InspectorTest.log('starting in 1');
session1.Protocol.Profiler.start();
InspectorTest.log('starting in 2');
session2.Protocol.Profiler.start();
await session1.Protocol.Runtime.evaluate({expression: 'foo();'});
InspectorTest.log('stopping in 1');
var message = await session1.Protocol.Profiler.stop();
InspectorTest.log('stopped in 1');
checkProfile(message.result.profile);
InspectorTest.log('stopping in 2');
var message = await session2.Protocol.Profiler.stop();
InspectorTest.log('stopped in 2');
checkProfile(message.result.profile);
InspectorTest.completeTest();
})();
async function connect(contextGroup, num) {
var session = contextGroup.connect();
session.Protocol.Profiler.onConsoleProfileStarted(message => {
InspectorTest.log(`console profile started from ${num}: ${message.params.title}`);
});
session.Protocol.Profiler.onConsoleProfileFinished(message => {
InspectorTest.log(`console profile finished from ${num}: ${message.params.title}`);
checkProfile(message.params.profile);
});
await session.Protocol.Profiler.enable();
await session.Protocol.Profiler.setSamplingInterval({interval: 100});
return session;
}