blob: 823418390359c9bd2254859506d31970fbeb1c9b [file] [log] [blame]
<!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';
bluetooth_test(() => {
let char;
return setBluetoothFakeAdapter('HeartRateAdapter')
.then(() => requestDeviceWithKeyDown({
filters: [{services: ['heart_rate']}]}))
.then(device => device.gatt.connect())
.then(gattServer => gattServer.getPrimaryService('heart_rate'))
.then(service => service.getCharacteristic('heart_rate_measurement'))
.then(characteristic => {
char = characteristic;
return assert_promise_resolves_before_event(characteristic,
'startNotifications',
'characteristicvaluechanged',
3 /* add 3 listeners */);
})
.then(() => char.stopNotifications())
.then(() => assert_no_events(char, 'characteristicvaluechanged'));
}, 'Add multiple event listeners then startNotifications().');
</script>