<!-- Generated by //third_party/blink/web_tests/bluetooth/generate.py -->
<!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(() => {
  let val = new Uint8Array([1]);
  return setBluetoothFakeAdapter('FailingGATTOperationsAdapter')
    .then(() => requestDeviceWithTrustedClick({
      filters: [{services: [errorUUID(0xA0)]}]}))
    .then(device => device.gatt.connect())
    .then(gattServer => {
      return gattServer.getPrimaryService(errorUUID(0xA0))
        .then(service => service.getCharacteristic(errorUUID(0xA1)))
        .then(error_characteristic => {
          let promise = assert_promise_rejects_with_message(
            error_characteristic.writeValueWithoutResponse(val),
            new DOMException(
              'GATT Server is disconnected. Cannot perform GATT operations. ' +
              '(Re)connect first with `device.gatt.connect`.',
              'NetworkError'));
          gattServer.disconnect();
          return promise;
        });
    });
}, 'disconnect() called during a writeValueWithoutResponse call that fails. ' +
   'Reject with NetworkError.');

</script>