third_party/WebKit/LayoutTests/fast/dom/promise-rejection-events-onerror.html

   1 <!DOCTYPE html>
   2 <meta charset="utf-8">
   3 <script src="../../resources/testharness.js"></script>
   4 <script src="../../resources/testharnessreport.js"></script>
   5 <script>
   6 'use strict';
   7 setup({
   8   allow_uncaught_exception: true
   9 });
  10 async_test(function(t) {
  11   var e = new Error('e');
  12   var e2 = new Error('e2');
  13   window.onerror = function (msg, url, line, col, error) {
  14     t.step(function() {
  15       assert_equals(msg, 'Uncaught Error: e2');
  16       assert_equals(error, e2);
  17     });
  18     t.done();
  19   };
  20   window.onrejectionhandled = function() {
  21     throw e2;
  22   };
  23   var p = Promise.reject(e);
  24   setTimeout(function() {
  25     try {
  26       p.catch(function() {});
  27     } catch (e) {
  28       assert_unreached('attaching a handler should not throw an error');
  29     }
  30   }, 1);
  31 }, 'Throwing inside an unhandledrejection handler invokes the error handler.');
  32 </script>