task-controller-abort2.any.js

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This WPT test may be referenced by the following Test IDs:
- /scheduler/task-controller-abort2.any.html - WPT Dashboard Interop Dashboard
- /scheduler/task-controller-abort2.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /scheduler/task-controller-abort2.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /scheduler/task-controller-abort2.any.worker.html - WPT Dashboard Interop Dashboard

// META: title=Scheduler: TaskController.abort() Aborts Correct Task

// META: global=window,worker

'use strict';

promise_test(async t => {

  const taskControllers = [];

  const taskResults = [];

  for (let i = 0; i < 5; i++) {

    const controller = new TaskController();

    taskControllers.push(controller);

    const signal = controller.signal;

    taskResults.push(scheduler.postTask(() => i, {signal}));

  const abortedTask = taskResults.splice(2, 1)[0];

  taskControllers[2].abort();

  await promise_rejects_dom(t, 'AbortError', abortedTask);

  const result = await Promise.all(taskResults);

  assert_equals(result.toString(), '0,1,3,4');

}, 'Test aborting a task aborts the appropriate task');