third_party/blink/web_tests/wpt_internal/geolocation-api/callback-exception.https.html

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/testharness-adapter.js"></script>
</head>
<body>
<script type="module">
import {GeolocationMock} from './resources/geolocation-mock.js';

setup({allow_uncaught_exception: true});

description("Tests that when an exception is thrown in the success callback, the error callback is not invoked. Note that this test throws an exception which is not caught.");

const mockLatitude = 51.478;
const mockLongitude = -0.166;
const mockAccuracy = 100;

let position;

let gotError = false;
const mock = new GeolocationMock();
mock.setGeolocationPermission(true);
mock.setGeolocationPosition(mockLatitude,
                            mockLongitude,
                            mockAccuracy);
navigator.geolocation.getCurrentPosition(function(p) {
    position = p;
    assert_equals(position.coords.latitude, mockLatitude);
    assert_equals(position.coords.longitude, mockLongitude);
    assert_equals(position.coords.accuracy, mockAccuracy);

    // Yield to allow for the error callback to be invoked. The timer
    // must be started before the exception is thrown.
    window.setTimeout(assertWeGotException, 0);
    window.onerror = () => { gotError = true; };
    expectError();

    throw new Error('Exception in success callback');
}, function(e) {
    testFailed('Error callback invoked unexpectedly');
    finishJSTest();
});

function assertWeGotException()
{
    assert_true(gotError);
    finishJSTest();
}
</script>
</body>
</html>