chromium/src/third_party/blink/web_tests/http/tests/devtools/sources/debugger-ui/async-call-stack-async-function.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 that call stack sidebar contains correct labels for async await functions.\n`);
  await TestRunner.loadModule('sources_test_runner');
  await TestRunner.showPanel('sources');
  await TestRunner.evaluateInPagePromise(`
      async function foo()
      {
          await Promise.resolve(1);
          await Promise.resolve(2);
          debugger;
      }

      async function boo()
      {
          await Promise.resolve(3);
          await foo();
      }

      async function testFunction()
      {
          await Promise.resolve(4);
          await boo();
      }
      //# sourceURL=test.js
    `);

  TestRunner.DebuggerAgent.setAsyncCallStackDepth(200);

  SourcesTestRunner.startDebuggerTestPromise(/* quiet */ true)
      .then(() => SourcesTestRunner.runTestFunctionAndWaitUntilPausedPromise())
      .then(
          () => TestRunner.addSnifferPromise(
              Sources.CallStackSidebarPane.prototype, '_updatedForTest'))
      .then(() => dumpCallStackSidebarPane())
      .then(() => SourcesTestRunner.completeDebuggerTest());

  function dumpCallStackSidebarPane() {
    var pane = self.runtime.sharedInstance(Sources.CallStackSidebarPane);
    for (var element of pane.contentElement.querySelectorAll('.call-frame-item'))
      TestRunner.addResult(element.deepTextContent().replace(/VM\d+/g, 'VM'));
  }
})();