disconnected_gc.https.window.js

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This WPT test may be referenced by the following Test IDs:
- /bluetooth/device/gattserverdisconnected-event/disconnected_gc.https.window.html - WPT Dashboard Interop Dashboard

// META: script=/resources/testdriver.js

// META: script=/resources/testdriver-vendor.js

// META: script=/common/gc.js

// META: script=/bluetooth/resources/bluetooth-test.js

// META: script=/bluetooth/resources/bluetooth-fake-devices.js

'use strict';

const test_desc = 'A device disconnecting after the BluetoothDevice object ' +

    'has been GC\'ed should not access freed memory.';

bluetooth_test(async () => {

  let {fake_peripheral} = await getConnectedHealthThermometerDevice();

  // 1. Disconnect.

  await fake_peripheral.simulateGATTDisconnection();

  // 2. Run garbage collection.

  fake_peripheral = undefined;

  await garbageCollect();

  // 3. Wait 50ms after the GC runs for the disconnection event to come back.

  // There's nothing to assert other than that only valid memory is used.

  await new Promise(resolve => step_timeout(resolve, 50));

}, test_desc);