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// 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 = 'Reading a characteristic should fire an event.';
bluetooth_test(async () => {
const {characteristic, fake_characteristic} =
await getMeasurementIntervalCharacteristic();
await fake_characteristic.setNextReadResponse(GATT_SUCCESS, [0, 1, 2]);
// Make sure that |characteristic.readValue()| resolves after
// |characteristicvaluechanged| is fired.
const results = await assert_promise_resolves_after_event(
characteristic /* object */, 'readValue' /* func */,
'characteristicvaluechanged' /* event */);
const read_value = new Uint8Array(results[0].buffer);
const event_value = new Uint8Array(results[1].buffer);
assert_equals(event_value.buffer, read_value.buffer);
assert_array_equals(event_value, read_value);
}, test_desc);
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