| <!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'; |
| const test_desc = 'Successful write should update descriptor\'s value.'; |
| const newValue = new TextEncoder().encode('foo'); |
| let descriptor, fake_descriptor; |
| |
| bluetooth_test(() => getUserDescriptionDescriptor() |
| .then(_ => ({descriptor, fake_descriptor} = _)) |
| .then(() => assert_equals(descriptor.value, null)) |
| .then(() => fake_descriptor.setNextWriteResponse(GATT_SUCCESS)) |
| .then(() => descriptor.writeValue(newValue)) |
| .then(() => assert_array_equals( |
| new Uint8Array(descriptor.value.buffer), newValue)) |
| .then(() => fake_descriptor.getLastWrittenValue()) |
| .then(lastValue => assert_array_equals(lastValue, newValue)), |
| test_desc); |
| </script> |
