1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// META: script=/resources/testdriver.js
// META: script=/resources/testdriver-vendor.js
// META: script=/bluetooth/resources/bluetooth-test.js
// META: script=/bluetooth/resources/bluetooth-fake-devices.js
'use strict';
const test_desc = 'A regular write request to a writable characteristic ' +
'should succeed.';
bluetooth_test(async () => {
const {characteristic, fake_characteristic} =
await getMeasurementIntervalCharacteristic();
let lastValue, lastWriteType;
({lastValue, lastWriteType} =
await fake_characteristic.getLastWrittenValue());
assert_equals(lastValue, null);
assert_equals(lastWriteType, 'none');
await fake_characteristic.setNextWriteResponse(GATT_SUCCESS);
const typed_array = Uint8Array.of(1, 2);
await characteristic.writeValue(typed_array);
({lastValue, lastWriteType} =
await fake_characteristic.getLastWrittenValue());
assert_array_equals(lastValue, [1, 2]);
assert_equals(lastWriteType, 'default-deprecated');
await fake_characteristic.setNextWriteResponse(GATT_SUCCESS);
const array_buffer = Uint8Array.of(3, 4).buffer;
await characteristic.writeValue(array_buffer);
({lastValue, lastWriteType} =
await fake_characteristic.getLastWrittenValue());
assert_array_equals(lastValue, [3, 4]);
assert_equals(lastWriteType, 'default-deprecated');
await fake_characteristic.setNextWriteResponse(GATT_SUCCESS);
const data_view = new DataView(new ArrayBuffer(2));
data_view.setUint8(0, 5);
data_view.setUint8(1, 6);
await characteristic.writeValue(data_view);
({lastValue, lastWriteType} =
await fake_characteristic.getLastWrittenValue());
assert_array_equals(lastValue, [5, 6]);
assert_equals(lastWriteType, 'default-deprecated');
}, test_desc);
|
