| Index: third_party/WebKit/LayoutTests/external/wpt/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events-attached-in-event.html
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| diff --git a/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events-attached-in-event.html b/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events-attached-in-event.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..b151bd812f9b92a5398923624d6e4601552de095
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| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events-attached-in-event.html
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| @@ -0,0 +1,31 @@
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| +<!DOCTYPE html>
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| +<meta charset="utf-8">
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| +<script src="/resources/testharness.js"></script>
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| +<script src="/resources/testharnessreport.js"></script>
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| +<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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| +<script>
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| +'use strict';
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| +setup({
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| +  allow_uncaught_exception: true
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| +});
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| +async_test(function(t) {
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| +  var e = new Error('e');
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| +  var p = Promise.reject(e);
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| +
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| +  window.onunhandledrejection = function(evt) {
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| +    t.step(function() {
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| +      assert_equals(evt.promise, p);
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| +      assert_equals(evt.reason, e);
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| +    });
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| +    var unreached = t.unreached_func('promise should not be fulfilled');
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| +    p.then(unreached, function(reason) {
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| +      t.step(function() {
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| +        assert_equals(reason, e);
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| +      });
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| +      t.step_timeout(function() { t.done(); }, 10);
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| +    });
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| +  };
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| +
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| +  window.onrejectionhandled = t.unreached_func('rejectionhandled event should not be invoked');
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| +}, 'Attaching a handler in unhandledrejection should not trigger rejectionhandled.');
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| +</script>
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| 
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