| <!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'; |
| const test_desc = 'A regular write request to a writable characteristic ' + |
| 'should update value.'; |
| const newValue = new TextEncoder().encode('foo'); |
| let characteristic, fake_characteristic; |
| |
| bluetooth_test(() => getMeasurementIntervalCharacteristic() |
| .then(_ => ({characteristic, fake_characteristic} = _)) |
| .then(() => assert_equals(characteristic.value, null)) |
| .then(() => fake_characteristic.setNextWriteResponse({GATT_SUCCESS})) |
| .then(() => characteristic.writeValue(newValue)) |
| .then(() => assert_array_equals( |
| new Uint8Array(characteristic.value.buffer), newValue)) |
| .then(() => fake_characteristic.getLastWrittenValue()) |
| .then(lastValue => assert_array_equals(lastValue, newValue)), |
| test_desc); |
| </script> |
