| <!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(() => { |
| return setBluetoothFakeAdapter('HeartRateAdapter') |
| .then(() => requestDeviceWithKeyDown({ |
| filters: [{services: ['heart_rate']}], |
| optionalServices: ['generic_access']})) |
| .then(device => device.gatt.connect()) |
| .then(gattServer => gattServer.getPrimaryService('generic_access')) |
| .then(service => service.getCharacteristic('gap.device_name')) |
| .then(characteristic => { |
| assert_equals(characteristic.value, null); |
| return characteristic.readValue().then(() => { |
| let decoder = new TextDecoder('utf-8'); |
| let value_str = decoder.decode(characteristic.value); |
| assert_equals(value_str, 'Heart Rate Device'); |
| }) |
| }); |
| }, 'Succesful read should update characteristic.value'); |
| </script> |
