| <!doctype html> |
| <title>Scheduling API: Task.result When a Task Throws an Error</title> |
| <link rel="author" title="Scott Haseley" href="mailto:shaseley@chromium.org"> |
| <link rel="help" href="https://github.com/WICG/main-thread-scheduling"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <script> |
| 'use strict'; |
| |
| async_test(t => { |
| (function() { |
| let task_promise = scheduler.postTask(() => { throw Error('Failed'); }); |
| task_promise.then(t.step_func((res) => { |
| assert_true(false, 'task promise should not be fulfilled when the task throws an error.'); |
| })) |
| .catch(t.step_func_done((e) => { |
| assert_equals(e.name, 'Error'); |
| assert_equals(e.message, 'Failed'); |
| })); |
| })(); |
| }, 'Test task promise is rejected properly when the task throws an error'); |
| |
| </script> |
