<!--
for (;) // should cause onerror to be invoked, but onerror is null, so
        // the error is "not handled". should fire an ErrorEvent on the
        // worker.
  break;
postMessage(1); // shouldn't do anything since the script doesn't compile
/*
-->
<!doctype html>
<title>AbstractWorker.onerror</title>
<link rel=help href="https://html.spec.whatwg.org/multipage/#runtime-script-errors-2">
<link rel=help href="https://html.spec.whatwg.org/multipage/#report-the-error">
<link rel=help href="https://html.spec.whatwg.org/multipage/#the-event-handler-processing-algorithm">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
setup({allow_uncaught_exception:true});
async_test(function() {
  var worker = new Worker('#');
  var error;
  worker.onerror = this.step_func(function(a, b, c) {
    error = a;
    assert_equals('' + a, '[object ErrorEvent]');
    assert_true("message" in a, 'ErrorEvent.message');
    assert_equals(typeof a.message, "string", 'ErrorEvent.message');
    assert_equals(a.filename, document.URL + '#', 'ErrorEvent.filename');
    assert_true("lineno" in a, 'ErrorEvent.lineno');
    assert_equals(typeof a.lineno, "number", 'ErrorEvent.lineno');
    assert_equals(b, undefined, 'unexpected second argument to onerror');
    assert_equals(c, undefined, 'unexpected third argument to onerror');
  });
  worker.onmessage = this.step_func(function(e) {
    assert_unreached('onmessage was invoked but worker script shouldn\'t have compiled');
  });
  window.onerror = this.step_func_done(function(a, b, c, d, e, f) {
    assert_equals(a, error.message, 'message');
    assert_equals(b, error.filename, 'filename');
    assert_equals(c, error.lineno, 'lineno');
    assert_equals(d, error.colno, 'colno');
    assert_equals(e, error.error, 'error');
    assert_equals(f, undefined, 'unexpected sixth argument to onerror');
  });
});
</script>
<!--
*/
//-->