chromium/third_party/blink/web_tests/wpt_internal/bluetooth/server/connect/connect-twice.https.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/bluetooth/resources/bluetooth-test.js"></script>
<script src="/bluetooth/resources/bluetooth-fake-devices.js"></script>
<script>
 'use strict';
 bluetooth_test(t => {
   return setBluetoothFakeAdapter('DisconnectingHealthThermometerAdapter')
    .then(() => requestDeviceWithTrustedClick({
      filters: [{services: ['health_thermometer']}],
      optionalServices: [request_disconnection_service_uuid]
    }))
    .then(device => {
      return device.gatt.connect()
        .then(gattServer => gattServer.connect())
        .then(gattServer => get_request_disconnection(gattServer))
        .then(requestDisconnection => {
          // This promise hangs unless gattserverdisconnected is fired.
          let disconnected = eventPromise(device, 'gattserverdisconnected');
          return Promise.all([requestDisconnection(),
                              disconnected]);
        })
        .then(([, disconnected]) => assert_true(disconnected.bubbles));
    });
 }, 'A device disconnecting after connected twice should fire the gattserverdisconnected event.');
</script>