AbstractWorker.onerror.html

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This WPT test may be referenced by the following Test IDs:
- /workers/constructors/Worker/AbstractWorker.onerror.html - WPT Dashboard Interop Dashboard

<!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('AbstractWorker.onerror.js');

  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.replace('.html', '.js'), '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>