Function testBasicWorkerDebug

test/parallel/test-worker-debug.js:129–160

(session, post)

}

async function testBasicWorkerDebug(session, post) {
  // 1. Do 'enable' with waitForDebuggerOnStart = true
  // 2. Run worker. It should break on start.
  // 3. Enable Runtime (to get console message) and Debugger. Resume.
  // 4. Breaks on the 'debugger' statement. Resume.
  // 5. Console message received, worker runs to a completion.
  // 6. contextCreated/contextDestroyed had been properly dispatched
  console.log('Test basic debug scenario');
  await post('NodeWorker.enable', { waitForDebuggerOnStart: true });
  const attached = waitForWorkerAttach(session);
  const worker = runWorker(1);
  const { sessionId, waitingForDebugger } = await attached;
  assert.strictEqual(waitingForDebugger, true);
  const detached = waitForWorkerDetach(session, sessionId);
  const workerSession = new WorkerSession(session, sessionId);
  const contextEventPromises = Promise.all([
    waitForEvent(workerSession, 'Runtime.executionContextCreated'),
    waitForEvent(workerSession, 'Runtime.executionContextDestroyed'),
  ]);
  const consolePromise = waitForEvent(workerSession, 'Runtime.consoleAPICalled')
      .then((notification) => notification.params.args[0].value);
  await workerSession.post('Debugger.enable');
  await workerSession.post('Runtime.enable');
  await workerSession.waitForBreakAfterCommand(
    'Runtime.runIfWaitingForDebugger', __filename, 1);
  await workerSession.waitForBreakAfterCommand(
    'Debugger.resume', __filename, 25);  // V8 line number is zero-based
  const msg = await consolePromise;
  assert.strictEqual(msg, workerMessage);
  workerSession.post('Debugger.resume');
  await Promise.all([worker, detached, contextEventPromises]);
}

async function testNoWaitOnStart(session, post) {
  console.log('Test disabled waitForDebuggerOnStart');