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Unified Diff: webrtc/api/androidtests/src/org/webrtc/PeerConnectionTest.java

Issue 2541823002: Move webrtc/api/androidtests to webrtc/sdk/android/instrumentationtests (Closed)
Patch Set: Make include for webrtc.gni absolute Created 4 years ago
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Index: webrtc/api/androidtests/src/org/webrtc/PeerConnectionTest.java
diff --git a/webrtc/api/androidtests/src/org/webrtc/PeerConnectionTest.java b/webrtc/api/androidtests/src/org/webrtc/PeerConnectionTest.java
deleted file mode 100644
index a4cb3093bc082562d25b46d0bea9b06d0c4f1506..0000000000000000000000000000000000000000
--- a/webrtc/api/androidtests/src/org/webrtc/PeerConnectionTest.java
+++ /dev/null
@@ -1,1025 +0,0 @@
-/*
- * Copyright 2013 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-package org.webrtc;
-
-import org.webrtc.Metrics.HistogramInfo;
-import org.webrtc.PeerConnection.IceConnectionState;
-import org.webrtc.PeerConnection.IceGatheringState;
-import org.webrtc.PeerConnection.SignalingState;
-
-import android.test.ActivityTestCase;
-import android.test.suitebuilder.annotation.MediumTest;
-
-import java.io.File;
-import java.lang.ref.WeakReference;
-import java.nio.ByteBuffer;
-import java.nio.charset.Charset;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.IdentityHashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeSet;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-
-/** End-to-end tests for PeerConnection.java. */
-public class PeerConnectionTest extends ActivityTestCase {
- private static final int TIMEOUT_SECONDS = 20;
- private TreeSet<String> threadsBeforeTest = null;
-
- @Override
- protected void setUp() {
- assertTrue(PeerConnectionFactory.initializeAndroidGlobals(
- getInstrumentation().getContext(), true, true, true));
- }
-
- private static class ObserverExpectations implements PeerConnection.Observer,
- VideoRenderer.Callbacks,
- DataChannel.Observer, StatsObserver {
- private final String name;
- private int expectedIceCandidates = 0;
- private int expectedErrors = 0;
- private int expectedRenegotiations = 0;
- private int expectedWidth = 0;
- private int expectedHeight = 0;
- private int expectedFramesDelivered = 0;
- private LinkedList<SignalingState> expectedSignalingChanges = new LinkedList<SignalingState>();
- private LinkedList<IceConnectionState> expectedIceConnectionChanges =
- new LinkedList<IceConnectionState>();
- private LinkedList<IceGatheringState> expectedIceGatheringChanges =
- new LinkedList<IceGatheringState>();
- private LinkedList<String> expectedAddStreamLabels = new LinkedList<String>();
- private LinkedList<String> expectedRemoveStreamLabels = new LinkedList<String>();
- private final LinkedList<IceCandidate> gotIceCandidates = new LinkedList<IceCandidate>();
- private Map<MediaStream, WeakReference<VideoRenderer>> renderers =
- new IdentityHashMap<MediaStream, WeakReference<VideoRenderer>>();
- private DataChannel dataChannel;
- private LinkedList<DataChannel.Buffer> expectedBuffers = new LinkedList<DataChannel.Buffer>();
- private LinkedList<DataChannel.State> expectedStateChanges =
- new LinkedList<DataChannel.State>();
- private LinkedList<String> expectedRemoteDataChannelLabels = new LinkedList<String>();
- private int expectedStatsCallbacks = 0;
- private LinkedList<StatsReport[]> gotStatsReports = new LinkedList<StatsReport[]>();
- private final HashSet<MediaStream> gotRemoteStreams = new HashSet<MediaStream>();
-
- public ObserverExpectations(String name) {
- this.name = name;
- }
-
- public synchronized void setDataChannel(DataChannel dataChannel) {
- assertNull(this.dataChannel);
- this.dataChannel = dataChannel;
- this.dataChannel.registerObserver(this);
- assertNotNull(this.dataChannel);
- }
-
- public synchronized void expectIceCandidates(int count) {
- expectedIceCandidates += count;
- }
-
- @Override
- public synchronized void onIceCandidate(IceCandidate candidate) {
- --expectedIceCandidates;
-
- // We don't assert expectedIceCandidates >= 0 because it's hard to know
- // how many to expect, in general. We only use expectIceCandidates to
- // assert a minimal count.
- synchronized (gotIceCandidates) {
- gotIceCandidates.add(candidate);
- gotIceCandidates.notifyAll();
- }
- }
-
- @Override
- public void onIceCandidatesRemoved(IceCandidate[] candidates) {}
-
- public synchronized void setExpectedResolution(int width, int height) {
- expectedWidth = width;
- expectedHeight = height;
- }
-
- public synchronized void expectFramesDelivered(int count) {
- expectedFramesDelivered += count;
- }
-
- @Override
- public synchronized void renderFrame(VideoRenderer.I420Frame frame) {
- assertTrue(expectedWidth > 0);
- assertTrue(expectedHeight > 0);
- assertEquals(expectedWidth, frame.rotatedWidth());
- assertEquals(expectedHeight, frame.rotatedHeight());
- --expectedFramesDelivered;
- VideoRenderer.renderFrameDone(frame);
- }
-
- public synchronized void expectSignalingChange(SignalingState newState) {
- expectedSignalingChanges.add(newState);
- }
-
- @Override
- public synchronized void onSignalingChange(SignalingState newState) {
- assertEquals(expectedSignalingChanges.removeFirst(), newState);
- }
-
- public synchronized void expectIceConnectionChange(IceConnectionState newState) {
- expectedIceConnectionChanges.add(newState);
- }
-
- @Override
- public synchronized void onIceConnectionChange(IceConnectionState newState) {
- // TODO(bemasc): remove once delivery of ICECompleted is reliable
- // (https://code.google.com/p/webrtc/issues/detail?id=3021).
- if (newState.equals(IceConnectionState.COMPLETED)) {
- return;
- }
-
- if (expectedIceConnectionChanges.isEmpty()) {
- System.out.println(name + "Got an unexpected ice connection change " + newState);
- return;
- }
-
- assertEquals(expectedIceConnectionChanges.removeFirst(), newState);
- }
-
- @Override
- public synchronized void onIceConnectionReceivingChange(boolean receiving) {
- System.out.println(name + "Got an ice connection receiving change " + receiving);
- }
-
- public synchronized void expectIceGatheringChange(IceGatheringState newState) {
- expectedIceGatheringChanges.add(newState);
- }
-
- @Override
- public synchronized void onIceGatheringChange(IceGatheringState newState) {
- // It's fine to get a variable number of GATHERING messages before
- // COMPLETE fires (depending on how long the test runs) so we don't assert
- // any particular count.
- if (newState == IceGatheringState.GATHERING) {
- return;
- }
- assertEquals(expectedIceGatheringChanges.removeFirst(), newState);
- }
-
- public synchronized void expectAddStream(String label) {
- expectedAddStreamLabels.add(label);
- }
-
- @Override
- public synchronized void onAddStream(MediaStream stream) {
- assertEquals(expectedAddStreamLabels.removeFirst(), stream.label());
- assertEquals(1, stream.videoTracks.size());
- assertEquals(1, stream.audioTracks.size());
- assertTrue(stream.videoTracks.get(0).id().endsWith("VideoTrack"));
- assertTrue(stream.audioTracks.get(0).id().endsWith("AudioTrack"));
- assertEquals("video", stream.videoTracks.get(0).kind());
- assertEquals("audio", stream.audioTracks.get(0).kind());
- VideoRenderer renderer = createVideoRenderer(this);
- stream.videoTracks.get(0).addRenderer(renderer);
- assertNull(renderers.put(stream, new WeakReference<VideoRenderer>(renderer)));
- gotRemoteStreams.add(stream);
- }
-
- public synchronized void expectRemoveStream(String label) {
- expectedRemoveStreamLabels.add(label);
- }
-
- @Override
- public synchronized void onRemoveStream(MediaStream stream) {
- assertEquals(expectedRemoveStreamLabels.removeFirst(), stream.label());
- WeakReference<VideoRenderer> renderer = renderers.remove(stream);
- assertNotNull(renderer);
- assertNotNull(renderer.get());
- assertEquals(1, stream.videoTracks.size());
- stream.videoTracks.get(0).removeRenderer(renderer.get());
- gotRemoteStreams.remove(stream);
- }
-
- public synchronized void expectDataChannel(String label) {
- expectedRemoteDataChannelLabels.add(label);
- }
-
- @Override
- public synchronized void onDataChannel(DataChannel remoteDataChannel) {
- assertEquals(expectedRemoteDataChannelLabels.removeFirst(), remoteDataChannel.label());
- setDataChannel(remoteDataChannel);
- assertEquals(DataChannel.State.CONNECTING, dataChannel.state());
- }
-
- public synchronized void expectRenegotiationNeeded() {
- ++expectedRenegotiations;
- }
-
- @Override
- public synchronized void onRenegotiationNeeded() {
- assertTrue(--expectedRenegotiations >= 0);
- }
-
- public synchronized void expectMessage(ByteBuffer expectedBuffer, boolean expectedBinary) {
- expectedBuffers.add(new DataChannel.Buffer(expectedBuffer, expectedBinary));
- }
-
- @Override
- public synchronized void onMessage(DataChannel.Buffer buffer) {
- DataChannel.Buffer expected = expectedBuffers.removeFirst();
- assertEquals(expected.binary, buffer.binary);
- assertTrue(expected.data.equals(buffer.data));
- }
-
- @Override
- public synchronized void onBufferedAmountChange(long previousAmount) {
- assertFalse(previousAmount == dataChannel.bufferedAmount());
- }
-
- @Override
- public synchronized void onStateChange() {
- assertEquals(expectedStateChanges.removeFirst(), dataChannel.state());
- }
-
- public synchronized void expectStateChange(DataChannel.State state) {
- expectedStateChanges.add(state);
- }
-
- @Override
- public synchronized void onComplete(StatsReport[] reports) {
- if (--expectedStatsCallbacks < 0) {
- throw new RuntimeException("Unexpected stats report: " + reports);
- }
- gotStatsReports.add(reports);
- }
-
- public synchronized void expectStatsCallback() {
- ++expectedStatsCallbacks;
- }
-
- public synchronized LinkedList<StatsReport[]> takeStatsReports() {
- LinkedList<StatsReport[]> got = gotStatsReports;
- gotStatsReports = new LinkedList<StatsReport[]>();
- return got;
- }
-
- // Return a set of expectations that haven't been satisfied yet, possibly
- // empty if no such expectations exist.
- public synchronized TreeSet<String> unsatisfiedExpectations() {
- TreeSet<String> stillWaitingForExpectations = new TreeSet<String>();
- if (expectedIceCandidates > 0) { // See comment in onIceCandidate.
- stillWaitingForExpectations.add("expectedIceCandidates");
- }
- if (expectedErrors != 0) {
- stillWaitingForExpectations.add("expectedErrors: " + expectedErrors);
- }
- if (expectedSignalingChanges.size() != 0) {
- stillWaitingForExpectations.add(
- "expectedSignalingChanges: " + expectedSignalingChanges.size());
- }
- if (expectedIceConnectionChanges.size() != 0) {
- stillWaitingForExpectations.add(
- "expectedIceConnectionChanges: " + expectedIceConnectionChanges.size());
- }
- if (expectedIceGatheringChanges.size() != 0) {
- stillWaitingForExpectations.add(
- "expectedIceGatheringChanges: " + expectedIceGatheringChanges.size());
- }
- if (expectedAddStreamLabels.size() != 0) {
- stillWaitingForExpectations.add(
- "expectedAddStreamLabels: " + expectedAddStreamLabels.size());
- }
- if (expectedRemoveStreamLabels.size() != 0) {
- stillWaitingForExpectations.add(
- "expectedRemoveStreamLabels: " + expectedRemoveStreamLabels.size());
- }
- if (expectedFramesDelivered > 0) {
- stillWaitingForExpectations.add("expectedFramesDelivered: " + expectedFramesDelivered);
- }
- if (!expectedBuffers.isEmpty()) {
- stillWaitingForExpectations.add("expectedBuffers: " + expectedBuffers.size());
- }
- if (!expectedStateChanges.isEmpty()) {
- stillWaitingForExpectations.add("expectedStateChanges: " + expectedStateChanges.size());
- }
- if (!expectedRemoteDataChannelLabels.isEmpty()) {
- stillWaitingForExpectations.add(
- "expectedRemoteDataChannelLabels: " + expectedRemoteDataChannelLabels.size());
- }
- if (expectedStatsCallbacks != 0) {
- stillWaitingForExpectations.add("expectedStatsCallbacks: " + expectedStatsCallbacks);
- }
- return stillWaitingForExpectations;
- }
-
- public boolean waitForAllExpectationsToBeSatisfied(int timeoutSeconds) {
- // TODO(fischman): problems with this approach:
- // - come up with something better than a poll loop
- // - avoid serializing expectations explicitly; the test is not as robust
- // as it could be because it must place expectations between wait
- // statements very precisely (e.g. frame must not arrive before its
- // expectation, and expectation must not be registered so early as to
- // stall a wait). Use callbacks to fire off dependent steps instead of
- // explicitly waiting, so there can be just a single wait at the end of
- // the test.
- long endTime = System.currentTimeMillis() + 1000 * timeoutSeconds;
- TreeSet<String> prev = null;
- TreeSet<String> stillWaitingForExpectations = unsatisfiedExpectations();
- while (!stillWaitingForExpectations.isEmpty()) {
- if (!stillWaitingForExpectations.equals(prev)) {
- System.out.println(name + " still waiting at\n " + (new Throwable()).getStackTrace()[1]
- + "\n for: " + Arrays.toString(stillWaitingForExpectations.toArray()));
- }
- if (endTime < System.currentTimeMillis()) {
- System.out.println(name + " timed out waiting for: "
- + Arrays.toString(stillWaitingForExpectations.toArray()));
- return false;
- }
- try {
- Thread.sleep(10);
- } catch (InterruptedException e) {
- throw new RuntimeException(e);
- }
- prev = stillWaitingForExpectations;
- stillWaitingForExpectations = unsatisfiedExpectations();
- }
- if (prev == null) {
- System.out.println(
- name + " didn't need to wait at\n " + (new Throwable()).getStackTrace()[1]);
- }
- return true;
- }
-
- // This methods return a list of all currently gathered ice candidates or waits until
- // 1 candidate have been gathered.
- public List<IceCandidate> getAtLeastOneIceCandidate() throws InterruptedException {
- synchronized (gotIceCandidates) {
- while (gotIceCandidates.isEmpty()) {
- gotIceCandidates.wait();
- }
- return new LinkedList<IceCandidate>(gotIceCandidates);
- }
- }
- }
-
- // Sets the expected resolution for an ObserverExpectations once a frame
- // has been captured.
- private static class ExpectedResolutionSetter implements VideoRenderer.Callbacks {
- private ObserverExpectations observer;
-
- public ExpectedResolutionSetter(ObserverExpectations observer) {
- this.observer = observer;
- }
-
- @Override
- public synchronized void renderFrame(VideoRenderer.I420Frame frame) {
- // Because different camera devices (fake & physical) produce different
- // resolutions, we only sanity-check the set sizes,
- assertTrue(frame.rotatedWidth() > 0);
- assertTrue(frame.rotatedHeight() > 0);
- observer.setExpectedResolution(frame.rotatedWidth(), frame.rotatedHeight());
- }
- }
-
- private static class SdpObserverLatch implements SdpObserver {
- private boolean success = false;
- private SessionDescription sdp = null;
- private String error = null;
- private CountDownLatch latch = new CountDownLatch(1);
-
- public SdpObserverLatch() {}
-
- @Override
- public void onCreateSuccess(SessionDescription sdp) {
- this.sdp = sdp;
- onSetSuccess();
- }
-
- @Override
- public void onSetSuccess() {
- success = true;
- latch.countDown();
- }
-
- @Override
- public void onCreateFailure(String error) {
- onSetFailure(error);
- }
-
- @Override
- public void onSetFailure(String error) {
- this.error = error;
- latch.countDown();
- }
-
- public boolean await() {
- try {
- assertTrue(latch.await(1000, TimeUnit.MILLISECONDS));
- return getSuccess();
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- }
-
- public boolean getSuccess() {
- return success;
- }
-
- public SessionDescription getSdp() {
- return sdp;
- }
-
- public String getError() {
- return error;
- }
- }
-
- static int videoWindowsMapped = -1;
-
- private static VideoRenderer createVideoRenderer(VideoRenderer.Callbacks videoCallbacks) {
- return new VideoRenderer(videoCallbacks);
- }
-
- // Return a weak reference to test that ownership is correctly held by
- // PeerConnection, not by test code.
- private static WeakReference<MediaStream> addTracksToPC(PeerConnectionFactory factory,
- PeerConnection pc, VideoSource videoSource, String streamLabel, String videoTrackId,
- String audioTrackId, VideoRenderer.Callbacks videoCallbacks) {
- MediaStream lMS = factory.createLocalMediaStream(streamLabel);
- VideoTrack videoTrack = factory.createVideoTrack(videoTrackId, videoSource);
- assertNotNull(videoTrack);
- VideoRenderer videoRenderer = createVideoRenderer(videoCallbacks);
- assertNotNull(videoRenderer);
- videoTrack.addRenderer(videoRenderer);
- lMS.addTrack(videoTrack);
- // Just for fun, let's remove and re-add the track.
- lMS.removeTrack(videoTrack);
- lMS.addTrack(videoTrack);
- lMS.addTrack(
- factory.createAudioTrack(audioTrackId, factory.createAudioSource(new MediaConstraints())));
- pc.addStream(lMS);
- return new WeakReference<MediaStream>(lMS);
- }
-
- // Used for making sure thread handles are not leaked.
- // Call initializeThreadCheck before a test and finalizeThreadCheck after
- // a test.
- void initializeThreadCheck() {
- System.gc(); // Encourage any GC-related threads to start up.
- threadsBeforeTest = allThreads();
- }
-
- void finalizeThreadCheck() throws Exception {
- // TreeSet<String> threadsAfterTest = allThreads();
-
- // TODO(tommi): Figure out a more reliable way to do this test. As is
- // we're seeing three possible 'normal' situations:
- // 1. before and after sets are equal.
- // 2. before contains 3 threads that do not exist in after.
- // 3. after contains 3 threads that do not exist in before.
- //
- // Maybe it would be better to do the thread enumeration from C++ and get
- // the thread names as well, in order to determine what these 3 threads are.
-
- // assertEquals(threadsBeforeTest, threadsAfterTest);
- // Thread.sleep(100);
- }
-
- // TODO(fischman) MOAR test ideas:
- // - Test that PC.removeStream() works; requires a second
- // createOffer/createAnswer dance.
- // - audit each place that uses |constraints| for specifying non-trivial
- // constraints (and ensure they're honored).
- // - test error cases
- // - ensure reasonable coverage of _jni.cc is achieved. Coverage is
- // extra-important because of all the free-text (class/method names, etc)
- // in JNI-style programming; make sure no typos!
- // - Test that shutdown mid-interaction is crash-free.
-
- @MediumTest
- public void testCompleteSession() throws Exception {
- Metrics.enable();
- // Allow loopback interfaces too since our Android devices often don't
- // have those.
- PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
- options.networkIgnoreMask = 0;
- PeerConnectionFactory factory = new PeerConnectionFactory(options);
- // Uncomment to get ALL WebRTC tracing and SENSITIVE libjingle logging.
- // NOTE: this _must_ happen while |factory| is alive!
- // Logging.enableTracing(
- // "/tmp/PeerConnectionTest-log.txt",
- // EnumSet.of(Logging.TraceLevel.TRACE_ALL),
- // Logging.Severity.LS_SENSITIVE);
-
- MediaConstraints pcConstraints = new MediaConstraints();
- pcConstraints.mandatory.add(new MediaConstraints.KeyValuePair("DtlsSrtpKeyAgreement", "true"));
-
- LinkedList<PeerConnection.IceServer> iceServers = new LinkedList<PeerConnection.IceServer>();
- iceServers.add(new PeerConnection.IceServer("stun:stun.l.google.com:19302"));
- iceServers.add(
- new PeerConnection.IceServer("turn:fake.example.com", "fakeUsername", "fakePassword"));
- ObserverExpectations offeringExpectations = new ObserverExpectations("PCTest:offerer");
- PeerConnection offeringPC =
- factory.createPeerConnection(iceServers, pcConstraints, offeringExpectations);
- assertNotNull(offeringPC);
-
- ObserverExpectations answeringExpectations = new ObserverExpectations("PCTest:answerer");
- PeerConnection answeringPC =
- factory.createPeerConnection(iceServers, pcConstraints, answeringExpectations);
- assertNotNull(answeringPC);
-
- // We want to use the same camera for offerer & answerer, so create it here
- // instead of in addTracksToPC.
- final CameraEnumerator enumerator = new Camera1Enumerator(false /* captureToTexture */);
- final VideoCapturer videoCapturer =
- enumerator.createCapturer(enumerator.getDeviceNames()[0], null);
- final VideoSource videoSource = factory.createVideoSource(videoCapturer);
- videoCapturer.startCapture(640, 480, 30);
-
- offeringExpectations.expectRenegotiationNeeded();
- WeakReference<MediaStream> oLMS =
- addTracksToPC(factory, offeringPC, videoSource, "offeredMediaStream", "offeredVideoTrack",
- "offeredAudioTrack", new ExpectedResolutionSetter(answeringExpectations));
-
- offeringExpectations.expectRenegotiationNeeded();
- DataChannel offeringDC = offeringPC.createDataChannel("offeringDC", new DataChannel.Init());
- assertEquals("offeringDC", offeringDC.label());
-
- offeringExpectations.setDataChannel(offeringDC);
- SdpObserverLatch sdpLatch = new SdpObserverLatch();
- offeringPC.createOffer(sdpLatch, new MediaConstraints());
- assertTrue(sdpLatch.await());
- SessionDescription offerSdp = sdpLatch.getSdp();
- assertEquals(offerSdp.type, SessionDescription.Type.OFFER);
- assertFalse(offerSdp.description.isEmpty());
-
- sdpLatch = new SdpObserverLatch();
- answeringExpectations.expectSignalingChange(SignalingState.HAVE_REMOTE_OFFER);
- answeringExpectations.expectAddStream("offeredMediaStream");
- // SCTP DataChannels are announced via OPEN messages over the established
- // connection (not via SDP), so answeringExpectations can only register
- // expecting the channel during ICE, below.
- answeringPC.setRemoteDescription(sdpLatch, offerSdp);
- assertEquals(PeerConnection.SignalingState.STABLE, offeringPC.signalingState());
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- answeringExpectations.expectRenegotiationNeeded();
- WeakReference<MediaStream> aLMS = addTracksToPC(factory, answeringPC, videoSource,
- "answeredMediaStream", "answeredVideoTrack", "answeredAudioTrack",
- new ExpectedResolutionSetter(offeringExpectations));
-
- sdpLatch = new SdpObserverLatch();
- answeringPC.createAnswer(sdpLatch, new MediaConstraints());
- assertTrue(sdpLatch.await());
- SessionDescription answerSdp = sdpLatch.getSdp();
- assertEquals(answerSdp.type, SessionDescription.Type.ANSWER);
- assertFalse(answerSdp.description.isEmpty());
-
- offeringExpectations.expectIceCandidates(2);
- answeringExpectations.expectIceCandidates(2);
-
- offeringExpectations.expectIceGatheringChange(IceGatheringState.COMPLETE);
- answeringExpectations.expectIceGatheringChange(IceGatheringState.COMPLETE);
-
- sdpLatch = new SdpObserverLatch();
- answeringExpectations.expectSignalingChange(SignalingState.STABLE);
- answeringPC.setLocalDescription(sdpLatch, answerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- sdpLatch = new SdpObserverLatch();
- offeringExpectations.expectSignalingChange(SignalingState.HAVE_LOCAL_OFFER);
- offeringPC.setLocalDescription(sdpLatch, offerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
- sdpLatch = new SdpObserverLatch();
- offeringExpectations.expectSignalingChange(SignalingState.STABLE);
- offeringExpectations.expectAddStream("answeredMediaStream");
-
- offeringExpectations.expectIceConnectionChange(IceConnectionState.CHECKING);
- offeringExpectations.expectIceConnectionChange(IceConnectionState.CONNECTED);
- // TODO(bemasc): uncomment once delivery of ICECompleted is reliable
- // (https://code.google.com/p/webrtc/issues/detail?id=3021).
- //
- // offeringExpectations.expectIceConnectionChange(
- // IceConnectionState.COMPLETED);
- answeringExpectations.expectIceConnectionChange(IceConnectionState.CHECKING);
- answeringExpectations.expectIceConnectionChange(IceConnectionState.CONNECTED);
-
- offeringPC.setRemoteDescription(sdpLatch, answerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- assertEquals(offeringPC.getLocalDescription().type, offerSdp.type);
- assertEquals(offeringPC.getRemoteDescription().type, answerSdp.type);
- assertEquals(answeringPC.getLocalDescription().type, answerSdp.type);
- assertEquals(answeringPC.getRemoteDescription().type, offerSdp.type);
-
- assertEquals(offeringPC.getSenders().size(), 2);
- assertEquals(offeringPC.getReceivers().size(), 2);
- assertEquals(answeringPC.getSenders().size(), 2);
- assertEquals(answeringPC.getReceivers().size(), 2);
-
- // Wait for at least some frames to be delivered at each end (number
- // chosen arbitrarily).
- offeringExpectations.expectFramesDelivered(10);
- answeringExpectations.expectFramesDelivered(10);
-
- offeringExpectations.expectStateChange(DataChannel.State.OPEN);
- // See commentary about SCTP DataChannels above for why this is here.
- answeringExpectations.expectDataChannel("offeringDC");
- answeringExpectations.expectStateChange(DataChannel.State.OPEN);
-
- // Wait for at least one ice candidate from the offering PC and forward them to the answering
- // PC.
- for (IceCandidate candidate : offeringExpectations.getAtLeastOneIceCandidate()) {
- answeringPC.addIceCandidate(candidate);
- }
-
- // Wait for at least one ice candidate from the answering PC and forward them to the offering
- // PC.
- for (IceCandidate candidate : answeringExpectations.getAtLeastOneIceCandidate()) {
- offeringPC.addIceCandidate(candidate);
- }
-
- assertTrue(offeringExpectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
- assertTrue(answeringExpectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
-
- assertEquals(PeerConnection.SignalingState.STABLE, offeringPC.signalingState());
- assertEquals(PeerConnection.SignalingState.STABLE, answeringPC.signalingState());
-
- // Set a bitrate limit for the outgoing video stream for the offerer.
- RtpSender videoSender = null;
- for (RtpSender sender : offeringPC.getSenders()) {
- if (sender.track().kind().equals("video")) {
- videoSender = sender;
- }
- }
- assertNotNull(videoSender);
- RtpParameters rtpParameters = videoSender.getParameters();
- assertNotNull(rtpParameters);
- assertEquals(1, rtpParameters.encodings.size());
- assertNull(rtpParameters.encodings.get(0).maxBitrateBps);
-
- rtpParameters.encodings.get(0).maxBitrateBps = 300000;
- assertTrue(videoSender.setParameters(rtpParameters));
-
- // Verify that we can read back the updated value.
- rtpParameters = videoSender.getParameters();
- assertEquals(300000, (int) rtpParameters.encodings.get(0).maxBitrateBps);
-
- // Test send & receive UTF-8 text.
- answeringExpectations.expectMessage(
- ByteBuffer.wrap("hello!".getBytes(Charset.forName("UTF-8"))), false);
- DataChannel.Buffer buffer =
- new DataChannel.Buffer(ByteBuffer.wrap("hello!".getBytes(Charset.forName("UTF-8"))), false);
- assertTrue(offeringExpectations.dataChannel.send(buffer));
- assertTrue(answeringExpectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
-
- // Construct this binary message two different ways to ensure no
- // shortcuts are taken.
- ByteBuffer expectedBinaryMessage = ByteBuffer.allocateDirect(5);
- for (byte i = 1; i < 6; ++i) {
- expectedBinaryMessage.put(i);
- }
- expectedBinaryMessage.flip();
- offeringExpectations.expectMessage(expectedBinaryMessage, true);
- assertTrue(answeringExpectations.dataChannel.send(
- new DataChannel.Buffer(ByteBuffer.wrap(new byte[] {1, 2, 3, 4, 5}), true)));
- assertTrue(offeringExpectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
-
- offeringExpectations.expectStateChange(DataChannel.State.CLOSING);
- answeringExpectations.expectStateChange(DataChannel.State.CLOSING);
- offeringExpectations.expectStateChange(DataChannel.State.CLOSED);
- answeringExpectations.expectStateChange(DataChannel.State.CLOSED);
- answeringExpectations.dataChannel.close();
- offeringExpectations.dataChannel.close();
-
- // Free the Java-land objects and collect them.
- shutdownPC(offeringPC, offeringExpectations);
- offeringPC = null;
- shutdownPC(answeringPC, answeringExpectations);
- answeringPC = null;
- getMetrics();
- videoCapturer.stopCapture();
- videoCapturer.dispose();
- videoSource.dispose();
- factory.dispose();
- System.gc();
- }
-
- @MediumTest
- public void testTrackRemoval() throws Exception {
- // Allow loopback interfaces too since our Android devices often don't
- // have those.
- PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
- options.networkIgnoreMask = 0;
- PeerConnectionFactory factory = new PeerConnectionFactory(options);
-
- MediaConstraints pcConstraints = new MediaConstraints();
- pcConstraints.mandatory.add(new MediaConstraints.KeyValuePair("DtlsSrtpKeyAgreement", "true"));
-
- LinkedList<PeerConnection.IceServer> iceServers = new LinkedList<PeerConnection.IceServer>();
- iceServers.add(new PeerConnection.IceServer("stun:stun.l.google.com:19302"));
-
- ObserverExpectations offeringExpectations = new ObserverExpectations("PCTest:offerer");
- PeerConnection offeringPC =
- factory.createPeerConnection(iceServers, pcConstraints, offeringExpectations);
- assertNotNull(offeringPC);
-
- ObserverExpectations answeringExpectations = new ObserverExpectations("PCTest:answerer");
- PeerConnection answeringPC =
- factory.createPeerConnection(iceServers, pcConstraints, answeringExpectations);
- assertNotNull(answeringPC);
-
- // We want to use the same camera for offerer & answerer, so create it here
- // instead of in addTracksToPC.
- final CameraEnumerator enumerator = new Camera1Enumerator(false /* captureToTexture */);
- final VideoCapturer videoCapturer =
- enumerator.createCapturer(enumerator.getDeviceNames()[0], null);
- final VideoSource videoSource = factory.createVideoSource(videoCapturer);
- videoCapturer.startCapture(640, 480, 30);
-
- // Add offerer media stream.
- offeringExpectations.expectRenegotiationNeeded();
- WeakReference<MediaStream> oLMS =
- addTracksToPC(factory, offeringPC, videoSource, "offeredMediaStream", "offeredVideoTrack",
- "offeredAudioTrack", new ExpectedResolutionSetter(answeringExpectations));
-
- // Create offer.
- SdpObserverLatch sdpLatch = new SdpObserverLatch();
- offeringPC.createOffer(sdpLatch, new MediaConstraints());
- assertTrue(sdpLatch.await());
- SessionDescription offerSdp = sdpLatch.getSdp();
- assertEquals(offerSdp.type, SessionDescription.Type.OFFER);
- assertFalse(offerSdp.description.isEmpty());
-
- // Set local description for offerer.
- sdpLatch = new SdpObserverLatch();
- offeringExpectations.expectSignalingChange(SignalingState.HAVE_LOCAL_OFFER);
- offeringExpectations.expectIceCandidates(2);
- offeringExpectations.expectIceGatheringChange(IceGatheringState.COMPLETE);
- offeringPC.setLocalDescription(sdpLatch, offerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Set remote description for answerer.
- sdpLatch = new SdpObserverLatch();
- answeringExpectations.expectSignalingChange(SignalingState.HAVE_REMOTE_OFFER);
- answeringExpectations.expectAddStream("offeredMediaStream");
- answeringPC.setRemoteDescription(sdpLatch, offerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Add answerer media stream.
- answeringExpectations.expectRenegotiationNeeded();
- WeakReference<MediaStream> aLMS = addTracksToPC(factory, answeringPC, videoSource,
- "answeredMediaStream", "answeredVideoTrack", "answeredAudioTrack",
- new ExpectedResolutionSetter(offeringExpectations));
-
- // Create answer.
- sdpLatch = new SdpObserverLatch();
- answeringPC.createAnswer(sdpLatch, new MediaConstraints());
- assertTrue(sdpLatch.await());
- SessionDescription answerSdp = sdpLatch.getSdp();
- assertEquals(answerSdp.type, SessionDescription.Type.ANSWER);
- assertFalse(answerSdp.description.isEmpty());
-
- // Set local description for answerer.
- sdpLatch = new SdpObserverLatch();
- answeringExpectations.expectSignalingChange(SignalingState.STABLE);
- answeringExpectations.expectIceCandidates(2);
- answeringExpectations.expectIceGatheringChange(IceGatheringState.COMPLETE);
- answeringPC.setLocalDescription(sdpLatch, answerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Set remote description for offerer.
- sdpLatch = new SdpObserverLatch();
- offeringExpectations.expectSignalingChange(SignalingState.STABLE);
- offeringExpectations.expectAddStream("answeredMediaStream");
-
- offeringExpectations.expectIceConnectionChange(IceConnectionState.CHECKING);
- offeringExpectations.expectIceConnectionChange(IceConnectionState.CONNECTED);
- // TODO(bemasc): uncomment once delivery of ICECompleted is reliable
- // (https://code.google.com/p/webrtc/issues/detail?id=3021).
- //
- // offeringExpectations.expectIceConnectionChange(
- // IceConnectionState.COMPLETED);
- answeringExpectations.expectIceConnectionChange(IceConnectionState.CHECKING);
- answeringExpectations.expectIceConnectionChange(IceConnectionState.CONNECTED);
-
- offeringPC.setRemoteDescription(sdpLatch, answerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Wait for at least one ice candidate from the offering PC and forward them to the answering
- // PC.
- for (IceCandidate candidate : offeringExpectations.getAtLeastOneIceCandidate()) {
- answeringPC.addIceCandidate(candidate);
- }
-
- // Wait for at least one ice candidate from the answering PC and forward them to the offering
- // PC.
- for (IceCandidate candidate : answeringExpectations.getAtLeastOneIceCandidate()) {
- offeringPC.addIceCandidate(candidate);
- }
-
- // Wait for one frame of the correct size to be delivered.
- // Otherwise we could get a dummy black frame of unexpcted size when the
- // video track is removed.
- offeringExpectations.expectFramesDelivered(1);
- answeringExpectations.expectFramesDelivered(1);
-
- assertTrue(offeringExpectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
- assertTrue(answeringExpectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
-
- assertEquals(PeerConnection.SignalingState.STABLE, offeringPC.signalingState());
- assertEquals(PeerConnection.SignalingState.STABLE, answeringPC.signalingState());
-
- // Now do another negotiation, removing the video track from one peer.
- // This previously caused a crash on pc.dispose().
- // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=5128
- VideoTrack offererVideoTrack = oLMS.get().videoTracks.get(0);
- // Note that when we call removeTrack, we regain responsibility for
- // disposing of the track.
- oLMS.get().removeTrack(offererVideoTrack);
-
- // Create offer.
- sdpLatch = new SdpObserverLatch();
- offeringPC.createOffer(sdpLatch, new MediaConstraints());
- assertTrue(sdpLatch.await());
- offerSdp = sdpLatch.getSdp();
- assertEquals(offerSdp.type, SessionDescription.Type.OFFER);
- assertFalse(offerSdp.description.isEmpty());
-
- // Set local description for offerer.
- sdpLatch = new SdpObserverLatch();
- offeringExpectations.expectSignalingChange(SignalingState.HAVE_LOCAL_OFFER);
- offeringPC.setLocalDescription(sdpLatch, offerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Set remote description for answerer.
- sdpLatch = new SdpObserverLatch();
- answeringExpectations.expectSignalingChange(SignalingState.HAVE_REMOTE_OFFER);
- answeringPC.setRemoteDescription(sdpLatch, offerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Create answer.
- sdpLatch = new SdpObserverLatch();
- answeringPC.createAnswer(sdpLatch, new MediaConstraints());
- assertTrue(sdpLatch.await());
- answerSdp = sdpLatch.getSdp();
- assertEquals(answerSdp.type, SessionDescription.Type.ANSWER);
- assertFalse(answerSdp.description.isEmpty());
-
- // Set local description for answerer.
- sdpLatch = new SdpObserverLatch();
- answeringExpectations.expectSignalingChange(SignalingState.STABLE);
- answeringPC.setLocalDescription(sdpLatch, answerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Set remote description for offerer.
- sdpLatch = new SdpObserverLatch();
- offeringExpectations.expectSignalingChange(SignalingState.STABLE);
- offeringPC.setRemoteDescription(sdpLatch, answerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Make sure the track was really removed.
- // TODO(deadbeef): Currently the expectation is that the video track's
- // state will be set to "ended". However, in the future, it's likely that
- // the video track will be completely removed from the remote stream
- // (as it is on the C++ level).
- MediaStream aRMS = answeringExpectations.gotRemoteStreams.iterator().next();
- assertEquals(aRMS.videoTracks.get(0).state(), MediaStreamTrack.State.ENDED);
-
- // Finally, remove the audio track as well, which should completely remove
- // the remote stream. This used to trigger an assert.
- // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=5128
- AudioTrack offererAudioTrack = oLMS.get().audioTracks.get(0);
- oLMS.get().removeTrack(offererAudioTrack);
-
- // Create offer.
- sdpLatch = new SdpObserverLatch();
- offeringPC.createOffer(sdpLatch, new MediaConstraints());
- assertTrue(sdpLatch.await());
- offerSdp = sdpLatch.getSdp();
- assertEquals(offerSdp.type, SessionDescription.Type.OFFER);
- assertFalse(offerSdp.description.isEmpty());
-
- // Set local description for offerer.
- sdpLatch = new SdpObserverLatch();
- offeringExpectations.expectSignalingChange(SignalingState.HAVE_LOCAL_OFFER);
- offeringPC.setLocalDescription(sdpLatch, offerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Set remote description for answerer.
- sdpLatch = new SdpObserverLatch();
- answeringExpectations.expectSignalingChange(SignalingState.HAVE_REMOTE_OFFER);
- answeringExpectations.expectRemoveStream("offeredMediaStream");
- answeringPC.setRemoteDescription(sdpLatch, offerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Create answer.
- sdpLatch = new SdpObserverLatch();
- answeringPC.createAnswer(sdpLatch, new MediaConstraints());
- assertTrue(sdpLatch.await());
- answerSdp = sdpLatch.getSdp();
- assertEquals(answerSdp.type, SessionDescription.Type.ANSWER);
- assertFalse(answerSdp.description.isEmpty());
-
- // Set local description for answerer.
- sdpLatch = new SdpObserverLatch();
- answeringExpectations.expectSignalingChange(SignalingState.STABLE);
- answeringPC.setLocalDescription(sdpLatch, answerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Set remote description for offerer.
- sdpLatch = new SdpObserverLatch();
- offeringExpectations.expectSignalingChange(SignalingState.STABLE);
- offeringPC.setRemoteDescription(sdpLatch, answerSdp);
- assertTrue(sdpLatch.await());
- assertNull(sdpLatch.getSdp());
-
- // Make sure the stream was really removed.
- assertTrue(answeringExpectations.gotRemoteStreams.isEmpty());
-
- // Free the Java-land objects and collect them.
- shutdownPC(offeringPC, offeringExpectations);
- offeringPC = null;
- shutdownPC(answeringPC, answeringExpectations);
- answeringPC = null;
- offererVideoTrack.dispose();
- offererAudioTrack.dispose();
- videoCapturer.stopCapture();
- videoCapturer.dispose();
- videoSource.dispose();
- factory.dispose();
- System.gc();
- }
-
- private static void getMetrics() {
- Metrics metrics = Metrics.getAndReset();
- assertTrue(metrics.map.size() > 0);
- // Test for example that the lifetime of a Call is recorded.
- String name = "WebRTC.Call.LifetimeInSeconds";
- assertTrue(metrics.map.containsKey(name));
- HistogramInfo info = metrics.map.get(name);
- assertTrue(info.samples.size() > 0);
- }
-
- private static void shutdownPC(PeerConnection pc, ObserverExpectations expectations) {
- if (expectations.dataChannel != null) {
- expectations.dataChannel.unregisterObserver();
- expectations.dataChannel.dispose();
- }
- expectations.expectStatsCallback();
- assertTrue(pc.getStats(expectations, null));
- assertTrue(expectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
- expectations.expectIceConnectionChange(IceConnectionState.CLOSED);
- expectations.expectSignalingChange(SignalingState.CLOSED);
- pc.close();
- assertTrue(expectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
- expectations.expectStatsCallback();
- assertTrue(pc.getStats(expectations, null));
- assertTrue(expectations.waitForAllExpectationsToBeSatisfied(TIMEOUT_SECONDS));
-
- System.out.println("FYI stats: ");
- int reportIndex = -1;
- for (StatsReport[] reports : expectations.takeStatsReports()) {
- System.out.println(" Report #" + (++reportIndex));
- for (int i = 0; i < reports.length; ++i) {
- System.out.println(" " + reports[i].toString());
- }
- }
- assertEquals(1, reportIndex);
- System.out.println("End stats.");
-
- pc.dispose();
- }
-
- // Returns a set of thread IDs belonging to this process, as Strings.
- private static TreeSet<String> allThreads() {
- TreeSet<String> threads = new TreeSet<String>();
- // This pokes at /proc instead of using the Java APIs because we're also
- // looking for libjingle/webrtc native threads, most of which won't have
- // attached to the JVM.
- for (String threadId : (new File("/proc/self/task")).list()) {
- threads.add(threadId);
- }
- return threads;
- }
-}
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