| Index: third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-io-op-device-disconnects-before.html | 
| diff --git a/third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-io-op-device-disconnects-before.html b/third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-io-op-device-disconnects-before.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..bbe10ea49bace905f7bc3ba3eb8e8b21058b2331 | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-io-op-device-disconnects-before.html | 
| @@ -0,0 +1,35 @@ | 
| +<!-- Generated by //third_party/WebKit/LayoutTests/bluetooth/generate.py --> | 
| +<!DOCTYPE html> | 
| +<script src="../../../resources/testharness.js"></script> | 
| +<script src="../../../resources/testharnessreport.js"></script> | 
| +<script src="../../../resources/bluetooth/bluetooth-helpers.js"></script> | 
| +<script> | 
| +'use strict'; | 
| +promise_test(() => { | 
| +  let val = new Uint8Array([1]); | 
| +  return setBluetoothFakeAdapter('DisconnectingHealthThermometerAdapter') | 
| +      .then(() => requestDeviceWithKeyDown({ | 
| +              filters: [{services: ['health_thermometer']}], | 
| +              optionalServices: [request_disconnection_service_uuid] | 
| +            })) | 
| +      .then(device => device.gatt.connect()) | 
| +      .then(gattServer => { | 
| +        let measurement_interval; | 
| +        return gattServer.getPrimaryService('health_thermometer') | 
| +            .then(ht => ht.getCharacteristic('measurement_interval')) | 
| +            .then( | 
| +                characteristic => | 
| +                    characteristic.getDescriptor(user_description.name)) | 
| +            .then(d => user_description = d) | 
| +            .then(() => get_request_disconnection(gattServer)) | 
| +            .then(requestDisconnection => requestDisconnection()) | 
| +            .then( | 
| +                () => assert_promise_rejects_with_message( | 
| +                    user_description.readValue(), | 
| +                    new DOMException( | 
| +                        'GATT Server is disconnected. Cannot perform GATT operations.', | 
| +                        'NetworkError'))); | 
| +      }); | 
| +}, 'Device disconnects before readValue. Reject with NetworkError.'); | 
| + | 
| +</script> | 
|  |