<!-- 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="../../../external/wpt/bluetooth/resources/bluetooth-helpers.js"></script>
<script>
'use strict';
bluetooth_test(() => {
  let val = new Uint8Array([1]);
  let promise;
  return setBluetoothFakeAdapter('FailingGATTOperationsAdapter')
    .then(() => requestDeviceWithTrustedClick({
      filters: [{services: [errorUUID(0xA0)]}]}))
    .then(device => device.gatt.connect())
    .then(gattServer => gattServer.getPrimaryService(errorUUID(0xA0)))
    .then(service => service.getCharacteristic(errorUUID(0xA1)))
    .then(error_characteristic => {
      promise = assert_promise_rejects_with_message(
        error_characteristic.writeValue(val),
        new DOMException(
          'GATT Server is disconnected. Cannot perform GATT operations. ' +
          '(Re)connect first with `device.gatt.connect`.',
          'NetworkError'));
      // Disconnect called to clear attributeInstanceMap and allow the
      // object to get garbage collected.
      error_characteristic.service.device.gatt.disconnect();
    })
    .then(runGarbageCollection)
    .then(() => promise);
}, 'Garbage Collection ran during a writeValue call that fails. ' +
   'Should not crash.');

</script>