| /* |
| * Copyright (C) 2012 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.net.rtp.cts; |
| |
| import android.content.Context; |
| import android.media.AudioManager; |
| import android.net.rtp.AudioCodec; |
| import android.net.rtp.AudioGroup; |
| import android.net.rtp.AudioStream; |
| import android.net.rtp.RtpStream; |
| import android.os.Build; |
| import android.platform.test.annotations.AppModeFull; |
| import android.test.AndroidTestCase; |
| |
| import androidx.core.os.BuildCompat; |
| |
| import java.net.DatagramPacket; |
| import java.net.DatagramSocket; |
| import java.net.InetAddress; |
| |
| @AppModeFull(reason = "RtpStream cannot create in instant app mode") |
| public class AudioGroupTest extends AndroidTestCase { |
| |
| private static final String TAG = AudioGroupTest.class.getSimpleName(); |
| |
| private AudioManager mAudioManager; |
| |
| private AudioStream mStreamA; |
| private DatagramSocket mSocketA; |
| private AudioStream mStreamB; |
| private DatagramSocket mSocketB; |
| private AudioGroup mGroup; |
| |
| @Override |
| public void setUp() throws Exception { |
| mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); |
| mAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION); |
| |
| InetAddress local = InetAddress.getByName("::1"); |
| |
| mStreamA = new AudioStream(local); |
| mStreamA.setMode(RtpStream.MODE_NORMAL); |
| mStreamA.setCodec(AudioCodec.PCMU); |
| mSocketA = new DatagramSocket(); |
| mSocketA.connect(mStreamA.getLocalAddress(), mStreamA.getLocalPort()); |
| mStreamA.associate(mSocketA.getLocalAddress(), mSocketA.getLocalPort()); |
| |
| mStreamB = new AudioStream(local); |
| mStreamB.setMode(RtpStream.MODE_NORMAL); |
| mStreamB.setCodec(AudioCodec.PCMU); |
| mSocketB = new DatagramSocket(); |
| mSocketB.connect(mStreamB.getLocalAddress(), mStreamB.getLocalPort()); |
| mStreamB.associate(mSocketB.getLocalAddress(), mSocketB.getLocalPort()); |
| |
| // BuildCompat.isAtLeastR is documented to return false on release SDKs (including R) |
| mGroup = Build.VERSION.SDK_INT > Build.VERSION_CODES.Q || BuildCompat.isAtLeastR() |
| ? new AudioGroup(mContext) |
| : new AudioGroup(); // Constructor with context argument was introduced in R |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| mGroup.clear(); |
| mStreamA.release(); |
| mSocketA.close(); |
| mStreamB.release(); |
| mSocketB.close(); |
| mAudioManager.setMode(AudioManager.MODE_NORMAL); |
| } |
| |
| private void assertPacket(DatagramSocket socket, int length) throws Exception { |
| DatagramPacket packet = new DatagramPacket(new byte[length + 1], length + 1); |
| socket.setSoTimeout(3000); |
| socket.receive(packet); |
| assertEquals(packet.getLength(), length); |
| } |
| |
| private void drain(DatagramSocket socket) throws Exception { |
| DatagramPacket packet = new DatagramPacket(new byte[1], 1); |
| socket.setSoTimeout(1); |
| try { |
| // Drain the socket by retrieving all the packets queued on it. |
| // A SocketTimeoutException will be thrown when it becomes empty. |
| while (true) { |
| socket.receive(packet); |
| } |
| } catch (Exception e) { |
| // ignore. |
| } |
| } |
| |
| public void testTraffic() throws Exception { |
| mStreamA.join(mGroup); |
| assertPacket(mSocketA, 12 + 160); |
| |
| mStreamB.join(mGroup); |
| assertPacket(mSocketB, 12 + 160); |
| |
| mStreamA.join(null); |
| drain(mSocketA); |
| |
| drain(mSocketB); |
| assertPacket(mSocketB, 12 + 160); |
| |
| mStreamA.join(mGroup); |
| assertPacket(mSocketA, 12 + 160); |
| } |
| |
| public void testSetMode() throws Exception { |
| mGroup.setMode(AudioGroup.MODE_NORMAL); |
| assertEquals(mGroup.getMode(), AudioGroup.MODE_NORMAL); |
| |
| mGroup.setMode(AudioGroup.MODE_MUTED); |
| assertEquals(mGroup.getMode(), AudioGroup.MODE_MUTED); |
| |
| mStreamA.join(mGroup); |
| mStreamB.join(mGroup); |
| |
| mGroup.setMode(AudioGroup.MODE_NORMAL); |
| assertEquals(mGroup.getMode(), AudioGroup.MODE_NORMAL); |
| |
| mGroup.setMode(AudioGroup.MODE_MUTED); |
| assertEquals(mGroup.getMode(), AudioGroup.MODE_MUTED); |
| } |
| |
| public void testAdd() throws Exception { |
| mStreamA.join(mGroup); |
| assertEquals(mGroup.getStreams().length, 1); |
| |
| mStreamB.join(mGroup); |
| assertEquals(mGroup.getStreams().length, 2); |
| |
| mStreamA.join(mGroup); |
| assertEquals(mGroup.getStreams().length, 2); |
| } |
| |
| public void testRemove() throws Exception { |
| mStreamA.join(mGroup); |
| assertEquals(mGroup.getStreams().length, 1); |
| |
| mStreamA.join(null); |
| assertEquals(mGroup.getStreams().length, 0); |
| |
| mStreamA.join(mGroup); |
| assertEquals(mGroup.getStreams().length, 1); |
| } |
| |
| public void testClear() throws Exception { |
| mStreamA.join(mGroup); |
| mStreamB.join(mGroup); |
| mGroup.clear(); |
| |
| assertEquals(mGroup.getStreams().length, 0); |
| assertFalse(mStreamA.isBusy()); |
| assertFalse(mStreamB.isBusy()); |
| } |
| |
| public void testDoubleClear() throws Exception { |
| mStreamA.join(mGroup); |
| mStreamB.join(mGroup); |
| mGroup.clear(); |
| mGroup.clear(); |
| } |
| } |