chromium/src/third_party/blink/web_tests/http/tests/devtools/tracing/timeline-time/timeline-time-stamp.js

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

(async function() {
  TestRunner.addResult(`Tests the Timeline API timeStamp feature\n`);
  await TestRunner.loadModule('performance_test_runner');
  await TestRunner.showPanel('timeline');
  await TestRunner.evaluateInPagePromise(`
      function performActions()
      {
          console.timeStamp("TIME STAMP");
      }
  `);

  PerformanceTestRunner.performActionsAndPrint('performActions()', 'TimeStamp', true);
})();