| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.bluetooth.cts; |
| |
| import static android.Manifest.permission.BLUETOOTH_CONNECT; |
| import static android.bluetooth.BluetoothStatusCodes.FEATURE_SUPPORTED; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothLeBroadcast; |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.BluetoothStatusCodes; |
| import android.content.Context; |
| import android.os.Build; |
| import android.util.Log; |
| |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.platform.app.InstrumentationRegistry; |
| |
| import com.android.compatibility.common.util.ApiLevelUtil; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.locks.Condition; |
| import java.util.concurrent.locks.ReentrantLock; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class BluetoothLeBroadcastTest { |
| private static final String TAG = BluetoothLeBroadcastTest.class.getSimpleName(); |
| |
| private static final int PROXY_CONNECTION_TIMEOUT_MS = 500; // ms timeout for Proxy Connect |
| |
| private Context mContext; |
| private boolean mHasBluetooth; |
| private BluetoothAdapter mAdapter; |
| |
| private BluetoothLeBroadcast mBluetoothLeBroadcast; |
| private boolean mIsLeBroadcastSupported; |
| private boolean mIsProfileReady; |
| private Condition mConditionProfileIsConnected; |
| private ReentrantLock mProfileConnectedlock; |
| |
| @Before |
| public void setUp() { |
| mContext = InstrumentationRegistry.getInstrumentation().getContext(); |
| if (!ApiLevelUtil.isAtLeast(Build.VERSION_CODES.TIRAMISU)) { |
| return; |
| } |
| mHasBluetooth = TestUtils.hasBluetooth(); |
| if (!mHasBluetooth) { |
| return; |
| } |
| TestUtils.adoptPermissionAsShellUid(BLUETOOTH_CONNECT); |
| mAdapter = TestUtils.getBluetoothAdapterOrDie(); |
| assertTrue(BTAdapterUtils.enableAdapter(mAdapter, mContext)); |
| |
| mProfileConnectedlock = new ReentrantLock(); |
| mConditionProfileIsConnected = mProfileConnectedlock.newCondition(); |
| mIsProfileReady = false; |
| mBluetoothLeBroadcast = null; |
| |
| mIsLeBroadcastSupported = |
| mAdapter.isLeAudioBroadcastSourceSupported() == FEATURE_SUPPORTED; |
| if (mIsLeBroadcastSupported) { |
| boolean isBroadcastSourceEnabledInConfig = |
| TestUtils.isProfileEnabled(BluetoothProfile.LE_AUDIO_BROADCAST); |
| assertTrue("Config must be true when profile is supported", |
| isBroadcastSourceEnabledInConfig); |
| } |
| if (!mIsLeBroadcastSupported) { |
| return; |
| } |
| |
| mAdapter.getProfileProxy(mContext, new ServiceListener(), |
| BluetoothProfile.LE_AUDIO_BROADCAST); |
| } |
| |
| @After |
| public void tearDown() { |
| if (mHasBluetooth) { |
| if (mAdapter != null && mBluetoothLeBroadcast != null) { |
| mAdapter.closeProfileProxy(BluetoothProfile.LE_AUDIO_BROADCAST, |
| mBluetoothLeBroadcast); |
| mBluetoothLeBroadcast = null; |
| mIsProfileReady = false; |
| } |
| if (mAdapter != null) { |
| assertTrue(BTAdapterUtils.disableAdapter(mAdapter, mContext)); |
| } |
| mAdapter = null; |
| TestUtils.dropPermissionAsShellUid(); |
| } |
| } |
| |
| @Test |
| public void testGetConnectedDevices() { |
| if (shouldSkipTest()) { |
| return; |
| } |
| assertTrue(waitForProfileConnect()); |
| assertNotNull(mBluetoothLeBroadcast); |
| |
| assertTrue(BTAdapterUtils.disableAdapter(mAdapter, mContext)); |
| |
| // Verify returns empty list if bluetooth is not enabled |
| List<BluetoothDevice> connectedDevices = mBluetoothLeBroadcast.getConnectedDevices(); |
| assertTrue(connectedDevices.isEmpty()); |
| } |
| |
| @Test |
| public void testGetDevicesMatchingConnectionStates() { |
| if (shouldSkipTest()) { |
| return; |
| } |
| assertTrue(waitForProfileConnect()); |
| assertNotNull(mBluetoothLeBroadcast); |
| |
| assertTrue(BTAdapterUtils.disableAdapter(mAdapter, mContext)); |
| |
| // Verify returns empty list if bluetooth is not enabled |
| List<BluetoothDevice> connectedDevices = |
| mBluetoothLeBroadcast.getDevicesMatchingConnectionStates(null); |
| assertTrue(connectedDevices.isEmpty()); |
| } |
| |
| @Test |
| public void testGetConnectionState() { |
| if (shouldSkipTest()) { |
| return; |
| } |
| |
| assertTrue(waitForProfileConnect()); |
| assertNotNull(mBluetoothLeBroadcast); |
| |
| BluetoothDevice testDevice = mAdapter.getRemoteDevice("00:11:22:AA:BB:CC"); |
| |
| // Verify returns false when invalid input is given |
| assertEquals(BluetoothProfile.STATE_DISCONNECTED, |
| mBluetoothLeBroadcast.getConnectionState(null)); |
| |
| assertTrue(BTAdapterUtils.disableAdapter(mAdapter, mContext)); |
| |
| // Verify returns false if bluetooth is not enabled |
| assertEquals(BluetoothProfile.STATE_DISCONNECTED, |
| mBluetoothLeBroadcast.getConnectionState(testDevice)); |
| } |
| |
| @Test |
| public void testProfileSupportLogic() { |
| if (!mHasBluetooth) { |
| return; |
| } |
| if (mAdapter.isLeAudioBroadcastSourceSupported() |
| == BluetoothStatusCodes.FEATURE_NOT_SUPPORTED) { |
| assertFalse(mIsLeBroadcastSupported); |
| return; |
| } |
| assertTrue(mIsLeBroadcastSupported); |
| } |
| |
| private boolean shouldSkipTest() { |
| return !(mHasBluetooth && mIsLeBroadcastSupported); |
| } |
| |
| private boolean waitForProfileConnect() { |
| mProfileConnectedlock.lock(); |
| try { |
| // Wait for the Adapter to be disabled |
| while (!mIsProfileReady) { |
| if (!mConditionProfileIsConnected.await( |
| PROXY_CONNECTION_TIMEOUT_MS, TimeUnit.MILLISECONDS)) { |
| // Timeout |
| Log.e(TAG, "Timeout while waiting for Profile Connect"); |
| break; |
| } // else spurious wakeups |
| } |
| } catch (InterruptedException e) { |
| Log.e(TAG, "waitForProfileConnect: interrrupted"); |
| } finally { |
| mProfileConnectedlock.unlock(); |
| } |
| return mIsProfileReady; |
| } |
| |
| private final class ServiceListener implements |
| BluetoothProfile.ServiceListener { |
| |
| @Override |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| mProfileConnectedlock.lock(); |
| mBluetoothLeBroadcast = (BluetoothLeBroadcast) proxy; |
| mIsProfileReady = true; |
| try { |
| mConditionProfileIsConnected.signal(); |
| } finally { |
| mProfileConnectedlock.unlock(); |
| } |
| } |
| |
| @Override |
| public void onServiceDisconnected(int profile) { |
| } |
| } |
| } |