chromium/third_party/blink/web_tests/http/tests/devtools/console/console-trace.js

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

import {TestRunner} from 'test_runner';
import {ConsoleTestRunner} from 'console_test_runner';

(async function() {
  TestRunner.addResult(`Tests that console.trace dumps stack trace with source URLs and line numbers.\n`);

  await TestRunner.showPanel('console');
  await TestRunner.evaluateInPagePromise(`
    function b()
    {
      console.trace();
    }

    function a()
    {
      b();
    }
  `);

  async function callback() {
    await ConsoleTestRunner.dumpConsoleMessages();
    TestRunner.completeTest();
  }
  TestRunner.evaluateInPage('setTimeout(a, 0)');
  ConsoleTestRunner.addConsoleSniffer(callback);
})();