diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java index f3c78171e0..37c9fdc12b 100644 --- a/core/java/android/net/ConnectivityManager.java +++ b/core/java/android/net/ConnectivityManager.java @@ -2086,6 +2086,8 @@ public class ConnectivityManager { @SystemApi public void startTethering(int type, boolean showProvisioningUi, final OnStartTetheringCallback callback, Handler handler) { + checkNotNull(callback, "OnStartTetheringCallback cannot be null."); + ResultReceiver wrappedCallback = new ResultReceiver(handler) { @Override protected void onReceiveResult(int resultCode, Bundle resultData) { @@ -2096,6 +2098,7 @@ public class ConnectivityManager { } } }; + try { mService.startTethering(type, wrappedCallback, showProvisioningUi); } catch (RemoteException e) { @@ -2599,7 +2602,8 @@ public class ConnectivityManager { /** * Called if no network is found in the given timeout time. If no timeout is given, - * this will not be called. + * this will not be called. The associated {@link NetworkRequest} will have already + * been removed and released, as if {@link #unregisterNetworkCallback} had been called. * @hide */ public void onUnavailable() {} @@ -2663,6 +2667,7 @@ public class ConnectivityManager { public static final int CALLBACK_IP_CHANGED = BASE + 7; /** @hide */ public static final int CALLBACK_RELEASED = BASE + 8; + // TODO: consider deleting CALLBACK_EXIT and shifting following enum codes down by 1. /** @hide */ public static final int CALLBACK_EXIT = BASE + 9; /** @hide obj = NetworkCapabilities, arg1 = seq number */ @@ -2672,25 +2677,38 @@ public class ConnectivityManager { /** @hide */ public static final int CALLBACK_RESUMED = BASE + 12; + /** @hide */ + public static String getCallbackName(int whichCallback) { + switch (whichCallback) { + case CALLBACK_PRECHECK: return "CALLBACK_PRECHECK"; + case CALLBACK_AVAILABLE: return "CALLBACK_AVAILABLE"; + case CALLBACK_LOSING: return "CALLBACK_LOSING"; + case CALLBACK_LOST: return "CALLBACK_LOST"; + case CALLBACK_UNAVAIL: return "CALLBACK_UNAVAIL"; + case CALLBACK_CAP_CHANGED: return "CALLBACK_CAP_CHANGED"; + case CALLBACK_IP_CHANGED: return "CALLBACK_IP_CHANGED"; + case CALLBACK_RELEASED: return "CALLBACK_RELEASED"; + case CALLBACK_EXIT: return "CALLBACK_EXIT"; + case EXPIRE_LEGACY_REQUEST: return "EXPIRE_LEGACY_REQUEST"; + case CALLBACK_SUSPENDED: return "CALLBACK_SUSPENDED"; + case CALLBACK_RESUMED: return "CALLBACK_RESUMED"; + default: + return Integer.toString(whichCallback); + } + } + private class CallbackHandler extends Handler { - private final HashMapmCallbackMap; - private final AtomicInteger mRefCount; private static final String TAG = "ConnectivityManager.CallbackHandler"; - private final ConnectivityManager mCm; private static final boolean DBG = false; - CallbackHandler(Looper looper, HashMapcallbackMap, - AtomicInteger refCount, ConnectivityManager cm) { + CallbackHandler(Looper looper) { super(looper); - mCallbackMap = callbackMap; - mRefCount = refCount; - mCm = cm; } @Override public void handleMessage(Message message) { - NetworkRequest request = (NetworkRequest) getObject(message, NetworkRequest.class); - Network network = (Network) getObject(message, Network.class); + NetworkRequest request = getObject(message, NetworkRequest.class); + Network network = getObject(message, Network.class); if (DBG) { Log.d(TAG, whatToString(message.what) + " for network " + network); } @@ -2733,9 +2751,7 @@ public class ConnectivityManager { case CALLBACK_CAP_CHANGED: { NetworkCallback callback = getCallback(request, "CAP_CHANGED"); if (callback != null) { - NetworkCapabilities cap = (NetworkCapabilities)getObject(message, - NetworkCapabilities.class); - + NetworkCapabilities cap = getObject(message, NetworkCapabilities.class); callback.onCapabilitiesChanged(network, cap); } break; @@ -2743,9 +2759,7 @@ public class ConnectivityManager { case CALLBACK_IP_CHANGED: { NetworkCallback callback = getCallback(request, "IP_CHANGED"); if (callback != null) { - LinkProperties lp = (LinkProperties)getObject(message, - LinkProperties.class); - + LinkProperties lp = getObject(message, LinkProperties.class); callback.onLinkPropertiesChanged(network, lp); } break; @@ -2765,24 +2779,16 @@ public class ConnectivityManager { break; } case CALLBACK_RELEASED: { - NetworkCallback callback = null; - synchronized(mCallbackMap) { - callback = mCallbackMap.remove(request); + final NetworkCallback callback; + synchronized(sCallbacks) { + callback = sCallbacks.remove(request); } - if (callback != null) { - synchronized(mRefCount) { - if (mRefCount.decrementAndGet() == 0) { - getLooper().quit(); - } - } - } else { + if (callback == null) { Log.e(TAG, "callback not found for RELEASED message"); } break; } case CALLBACK_EXIT: { - Log.d(TAG, "Listener quitting"); - getLooper().quit(); break; } case EXPIRE_LEGACY_REQUEST: { @@ -2792,14 +2798,14 @@ public class ConnectivityManager { } } - private Object getObject(Message msg, Class c) { - return msg.getData().getParcelable(c.getSimpleName()); + private T getObject(Message msg, Class c) { + return (T) msg.getData().getParcelable(c.getSimpleName()); } private NetworkCallback getCallback(NetworkRequest req, String name) { NetworkCallback callback; - synchronized(mCallbackMap) { - callback = mCallbackMap.get(req); + synchronized(sCallbacks) { + callback = sCallbacks.get(req); } if (callback == null) { Log.e(TAG, "callback not found for " + name + " message"); @@ -2808,63 +2814,56 @@ public class ConnectivityManager { } } - private void incCallbackHandlerRefCount() { - synchronized(sCallbackRefCount) { - if (sCallbackRefCount.incrementAndGet() == 1) { - // TODO: switch this to ConnectivityThread - HandlerThread callbackThread = new HandlerThread("ConnectivityManager"); - callbackThread.start(); - sCallbackHandler = new CallbackHandler(callbackThread.getLooper(), - sNetworkCallback, sCallbackRefCount, this); + private CallbackHandler getHandler() { + synchronized (sCallbacks) { + if (sCallbackHandler == null) { + sCallbackHandler = new CallbackHandler(ConnectivityThread.getInstanceLooper()); } + return sCallbackHandler; } } - private void decCallbackHandlerRefCount() { - synchronized(sCallbackRefCount) { - if (sCallbackRefCount.decrementAndGet() == 0) { - sCallbackHandler.obtainMessage(CALLBACK_EXIT).sendToTarget(); - sCallbackHandler = null; - } - } - } - - static final HashMap sNetworkCallback = - new HashMap(); - static final AtomicInteger sCallbackRefCount = new AtomicInteger(0); - static CallbackHandler sCallbackHandler = null; + static final HashMap sCallbacks = new HashMap<>(); + static CallbackHandler sCallbackHandler; private final static int LISTEN = 1; private final static int REQUEST = 2; private NetworkRequest sendRequestForNetwork(NetworkCapabilities need, - NetworkCallback networkCallback, int timeoutSec, int action, - int legacyType) { - if (networkCallback == null) { + NetworkCallback callback, int timeoutMs, int action, int legacyType) { + return sendRequestForNetwork(need, callback, getHandler(), timeoutMs, action, legacyType); + } + + private NetworkRequest sendRequestForNetwork(NetworkCapabilities need, + NetworkCallback callback, Handler handler, int timeoutMs, int action, int legacyType) { + if (callback == null) { throw new IllegalArgumentException("null NetworkCallback"); } if (need == null && action != REQUEST) { throw new IllegalArgumentException("null NetworkCapabilities"); } + // TODO: throw an exception if callback.networkRequest is not null. + // http://b/20701525 + final NetworkRequest request; try { - incCallbackHandlerRefCount(); - synchronized(sNetworkCallback) { + synchronized(sCallbacks) { + Messenger messenger = new Messenger(handler); + Binder binder = new Binder(); if (action == LISTEN) { - networkCallback.networkRequest = mService.listenForNetwork(need, - new Messenger(sCallbackHandler), new Binder()); + request = mService.listenForNetwork(need, messenger, binder); } else { - networkCallback.networkRequest = mService.requestNetwork(need, - new Messenger(sCallbackHandler), timeoutSec, new Binder(), legacyType); + request = mService.requestNetwork( + need, messenger, timeoutMs, binder, legacyType); } - if (networkCallback.networkRequest != null) { - sNetworkCallback.put(networkCallback.networkRequest, networkCallback); + if (request != null) { + sCallbacks.put(request, callback); } + callback.networkRequest = request; } } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } - if (networkCallback.networkRequest == null) decCallbackHandlerRefCount(); - return networkCallback.networkRequest; + return request; } /** diff --git a/core/java/android/net/ConnectivityThread.java b/core/java/android/net/ConnectivityThread.java index 55c3402bf3..0b218e738b 100644 --- a/core/java/android/net/ConnectivityThread.java +++ b/core/java/android/net/ConnectivityThread.java @@ -27,25 +27,30 @@ import android.os.Looper; * @hide */ public final class ConnectivityThread extends HandlerThread { - private static ConnectivityThread sInstance; + + // A class implementing the lazy holder idiom: the unique static instance + // of ConnectivityThread is instantiated in a thread-safe way (guaranteed by + // the language specs) the first time that Singleton is referenced in get() + // or getInstanceLooper(). + private static class Singleton { + private static final ConnectivityThread INSTANCE = createInstance(); + } private ConnectivityThread() { super("ConnectivityThread"); } - private static synchronized ConnectivityThread getInstance() { - if (sInstance == null) { - sInstance = new ConnectivityThread(); - sInstance.start(); - } - return sInstance; + private static ConnectivityThread createInstance() { + ConnectivityThread t = new ConnectivityThread(); + t.start(); + return t; } public static ConnectivityThread get() { - return getInstance(); + return Singleton.INSTANCE; } public static Looper getInstanceLooper() { - return getInstance().getLooper(); + return Singleton.INSTANCE.getLooper(); } } diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java index 34f17a2532..8c38ed63e6 100644 --- a/services/core/java/com/android/server/ConnectivityService.java +++ b/services/core/java/com/android/server/ConnectivityService.java @@ -1804,11 +1804,14 @@ public class ConnectivityService extends IConnectivityManager.Stub private void updateMtu(LinkProperties newLp, LinkProperties oldLp) { final String iface = newLp.getInterfaceName(); final int mtu = newLp.getMtu(); + if (oldLp == null && mtu == 0) { + // Silently ignore unset MTU value. + return; + } if (oldLp != null && newLp.isIdenticalMtu(oldLp)) { if (VDBG) log("identical MTU - not setting"); return; } - if (LinkProperties.isValidMtu(mtu, newLp.hasGlobalIPv6Address()) == false) { if (mtu != 0) loge("Unexpected mtu value: " + mtu + ", " + iface); return; @@ -2602,14 +2605,28 @@ public class ConnectivityService extends IConnectivityManager.Stub "request NetworkCapabilities", ConnectivityManager.CALLBACK_CAP_CHANGED); } + private void handleTimedOutNetworkRequest(final NetworkRequestInfo nri) { + if (mNetworkRequests.get(nri.request) != null && mNetworkForRequestId.get( + nri.request.requestId) == null) { + handleRemoveNetworkRequest(nri, ConnectivityManager.CALLBACK_UNAVAIL); + } + } + private void handleReleaseNetworkRequest(NetworkRequest request, int callingUid) { final NetworkRequestInfo nri = getNriForAppRequest( request, callingUid, "release NetworkRequest"); - if (nri == null) return; + if (nri != null) { + handleRemoveNetworkRequest(nri, ConnectivityManager.CALLBACK_RELEASED); + } + } - if (VDBG || (DBG && nri.request.isRequest())) log("releasing " + request); + private void handleRemoveNetworkRequest(final NetworkRequestInfo nri, final int whichCallback) { + final String logCallbackType = ConnectivityManager.getCallbackName(whichCallback); + if (VDBG || (DBG && nri.request.isRequest())) { + log("releasing " + nri.request + " (" + logCallbackType + ")"); + } nri.unlinkDeathRecipient(); - mNetworkRequests.remove(request); + mNetworkRequests.remove(nri.request); synchronized (mUidToNetworkRequestCount) { int requests = mUidToNetworkRequestCount.get(nri.mUid, 0); if (requests < 1) { @@ -2703,7 +2720,7 @@ public class ConnectivityService extends IConnectivityManager.Stub } } } - callCallbackForRequest(nri, null, ConnectivityManager.CALLBACK_RELEASED, 0); + callCallbackForRequest(nri, null, whichCallback, 0); } @Override @@ -2940,6 +2957,11 @@ public class ConnectivityService extends IConnectivityManager.Stub handleRegisterNetworkRequestWithIntent(msg); break; } + case EVENT_TIMEOUT_NETWORK_REQUEST: { + NetworkRequestInfo nri = (NetworkRequestInfo) msg.obj; + handleTimedOutNetworkRequest(nri); + break; + } case EVENT_RELEASE_NETWORK_REQUEST_WITH_INTENT: { handleReleaseNetworkRequestWithIntent((PendingIntent) msg.obj, msg.arg1); break; @@ -5297,6 +5319,7 @@ public class ConnectivityService extends IConnectivityManager.Stub // notify only this one new request of the current state protected void notifyNetworkCallback(NetworkAgentInfo nai, NetworkRequestInfo nri) { int notifyType = ConnectivityManager.CALLBACK_AVAILABLE; + mHandler.removeMessages(EVENT_TIMEOUT_NETWORK_REQUEST, nri); if (nri.mPendingIntent == null) { callCallbackForRequest(nri, nai, notifyType, 0); } else { diff --git a/services/tests/servicestests/src/com/android/server/NetworkManagementServiceTest.java b/services/tests/servicestests/src/com/android/server/NetworkManagementServiceTest.java index 0d5daa5def..f841bf9bff 100644 --- a/services/tests/servicestests/src/com/android/server/NetworkManagementServiceTest.java +++ b/services/tests/servicestests/src/com/android/server/NetworkManagementServiceTest.java @@ -24,6 +24,7 @@ import android.os.Binder; import android.test.AndroidTestCase; import android.test.suitebuilder.annotation.LargeTest; import com.android.server.net.BaseNetworkObserver; +import com.android.internal.util.test.BroadcastInterceptingContext; import static org.mockito.Mockito.doReturn; import static org.mockito.Mockito.mock; diff --git a/services/tests/servicestests/src/com/android/server/net/NetworkStatsServiceTest.java b/services/tests/servicestests/src/com/android/server/net/NetworkStatsServiceTest.java index 94c6711da9..f2cf90ca91 100644 --- a/services/tests/servicestests/src/com/android/server/net/NetworkStatsServiceTest.java +++ b/services/tests/servicestests/src/com/android/server/net/NetworkStatsServiceTest.java @@ -40,21 +40,21 @@ import static android.text.format.DateUtils.DAY_IN_MILLIS; import static android.text.format.DateUtils.HOUR_IN_MILLIS; import static android.text.format.DateUtils.MINUTE_IN_MILLIS; import static android.text.format.DateUtils.WEEK_IN_MILLIS; + import static com.android.server.net.NetworkStatsService.ACTION_NETWORK_STATS_POLL; -import static org.easymock.EasyMock.anyInt; -import static org.easymock.EasyMock.anyLong; -import static org.easymock.EasyMock.anyObject; -import static org.easymock.EasyMock.capture; -import static org.easymock.EasyMock.createMock; -import static org.easymock.EasyMock.eq; -import static org.easymock.EasyMock.expect; -import static org.easymock.EasyMock.expectLastCall; -import static org.easymock.EasyMock.isA; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; +import static org.mockito.Matchers.any; +import static org.mockito.Matchers.anyInt; +import static org.mockito.Matchers.anyLong; +import static org.mockito.Mockito.when; +import static org.mockito.Mockito.verify; import android.app.AlarmManager; -import android.app.IAlarmListener; -import android.app.IAlarmManager; -import android.app.PendingIntent; import android.app.usage.NetworkStatsManager; import android.content.Context; import android.content.Intent; @@ -63,6 +63,7 @@ import android.net.IConnectivityManager; import android.net.INetworkManagementEventObserver; import android.net.INetworkStatsSession; import android.net.LinkProperties; +import android.net.NetworkCapabilities; import android.net.NetworkInfo; import android.net.NetworkInfo.DetailedState; import android.net.NetworkState; @@ -80,23 +81,28 @@ import android.os.MessageQueue; import android.os.MessageQueue.IdleHandler; import android.os.Message; import android.os.PowerManager; -import android.os.WorkSource; +import android.support.test.InstrumentationRegistry; +import android.support.test.runner.AndroidJUnit4; import android.telephony.TelephonyManager; import android.test.AndroidTestCase; -import android.test.suitebuilder.annotation.LargeTest; -import android.test.suitebuilder.annotation.Suppress; import android.util.TrustedTime; import com.android.internal.net.VpnInfo; -import com.android.server.BroadcastInterceptingContext; +import com.android.internal.util.test.BroadcastInterceptingContext; import com.android.server.net.NetworkStatsService; import com.android.server.net.NetworkStatsService.NetworkStatsSettings; import com.android.server.net.NetworkStatsService.NetworkStatsSettings.Config; import libcore.io.IoUtils; -import org.easymock.Capture; -import org.easymock.EasyMock; +import org.junit.After; +import org.junit.Before; +import org.junit.Ignore; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.ArgumentCaptor; +import org.mockito.Mock; +import org.mockito.MockitoAnnotations; import java.io.File; import java.util.ArrayList; @@ -106,11 +112,11 @@ import java.util.List; /** * Tests for {@link NetworkStatsService}. * - * TODO: This test is really brittle, largely due to overly-strict use of Easymock. - * Rewrite w/ Mockito. + * TODO: This test used to be really brittle because it used Easymock - it uses Mockito now, but + * still uses the Easymock structure, which could be simplified. */ -@LargeTest -public class NetworkStatsServiceTest extends AndroidTestCase { +@RunWith(AndroidJUnit4.class) +public class NetworkStatsServiceTest { private static final String TAG = "NetworkStatsServiceTest"; private static final String TEST_IFACE = "test0"; @@ -137,10 +143,12 @@ public class NetworkStatsServiceTest extends AndroidTestCase { private BroadcastInterceptingContext mServiceContext; private File mStatsDir; - private INetworkManagementService mNetManager; - private TrustedTime mTime; - private NetworkStatsSettings mSettings; - private IConnectivityManager mConnManager; + private @Mock INetworkManagementService mNetManager; + private @Mock TrustedTime mTime; + private @Mock NetworkStatsSettings mSettings; + private @Mock IConnectivityManager mConnManager; + private @Mock IBinder mBinder; + private @Mock AlarmManager mAlarmManager; private IdleableHandlerThread mHandlerThread; private Handler mHandler; @@ -148,32 +156,24 @@ public class NetworkStatsServiceTest extends AndroidTestCase { private INetworkStatsSession mSession; private INetworkManagementEventObserver mNetworkObserver; - @Override + @Before public void setUp() throws Exception { - super.setUp(); + MockitoAnnotations.initMocks(this); + final Context context = InstrumentationRegistry.getContext(); - mServiceContext = new BroadcastInterceptingContext(getContext()); - mStatsDir = getContext().getFilesDir(); + mServiceContext = new BroadcastInterceptingContext(context); + mStatsDir = context.getFilesDir(); if (mStatsDir.exists()) { IoUtils.deleteContents(mStatsDir); } - mNetManager = createMock(INetworkManagementService.class); - - // TODO: Mock AlarmManager when migrating this test to Mockito. - AlarmManager alarmManager = (AlarmManager) mServiceContext - .getSystemService(Context.ALARM_SERVICE); - mTime = createMock(TrustedTime.class); - mSettings = createMock(NetworkStatsSettings.class); - mConnManager = createMock(IConnectivityManager.class); - PowerManager powerManager = (PowerManager) mServiceContext.getSystemService( Context.POWER_SERVICE); PowerManager.WakeLock wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG); mService = new NetworkStatsService( - mServiceContext, mNetManager, alarmManager, wakeLock, mTime, + mServiceContext, mNetManager, mAlarmManager, wakeLock, mTime, TelephonyManager.getDefault(), mSettings, new NetworkStatsObservers(), mStatsDir, getBaseDir(mStatsDir)); mHandlerThread = new IdleableHandlerThread("HandlerThread"); @@ -190,22 +190,20 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsUidDetail(buildEmptyStats()); expectSystemReady(); - // catch INetworkManagementEventObserver during systemReady() - final Capture networkObserver = new Capture< - INetworkManagementEventObserver>(); - mNetManager.registerObserver(capture(networkObserver)); - expectLastCall().atLeastOnce(); - - replay(); mService.systemReady(); mSession = mService.openSession(); - verifyAndReset(); + assertNotNull("openSession() failed", mSession); + + // catch INetworkManagementEventObserver during systemReady() + ArgumentCaptor networkObserver = + ArgumentCaptor.forClass(INetworkManagementEventObserver.class); + verify(mNetManager).registerObserver(networkObserver.capture()); mNetworkObserver = networkObserver.getValue(); } - @Override + @After public void tearDown() throws Exception { IoUtils.deleteContents(mStatsDir); @@ -219,10 +217,9 @@ public class NetworkStatsServiceTest extends AndroidTestCase { mSession.close(); mService = null; - - super.tearDown(); } + @Test public void testNetworkStatsWifi() throws Exception { // pretend that wifi network comes online; service should ask about full // network state, and poll any existing interfaces before updating. @@ -231,15 +228,13 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildWifiState()); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); // verify service has empty history for wifi assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0); - verifyAndReset(); + // modify some number on wifi, and trigger poll event incrementCurrentTime(HOUR_IN_MILLIS); @@ -248,14 +243,11 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1) .addIfaceValues(TEST_IFACE, 1024L, 1L, 2048L, 2L)); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // verify service recorded history assertNetworkTotal(sTemplateWifi, 1024L, 1L, 2048L, 2L, 0); - verifyAndReset(); + // and bump forward again, with counters going higher. this is // important, since polling should correctly subtract last snapshot. @@ -265,17 +257,14 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1) .addIfaceValues(TEST_IFACE, 4096L, 4L, 8192L, 8L)); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // verify service recorded history assertNetworkTotal(sTemplateWifi, 4096L, 4L, 8192L, 8L, 0); - verifyAndReset(); } + @Test public void testStatsRebootPersist() throws Exception { assertStatsFilesExist(false); @@ -286,15 +275,13 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildWifiState()); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); // verify service has empty history for wifi assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0); - verifyAndReset(); + // modify some number on wifi, and trigger poll event incrementCurrentTime(HOUR_IN_MILLIS); @@ -308,14 +295,11 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_FOREGROUND, TAG_NONE, 512L, 4L, 256L, 2L, 0L) .addValues(TEST_IFACE, UID_RED, SET_FOREGROUND, 0xFAAD, 256L, 2L, 128L, 1L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 128L, 1L, 128L, 1L, 0L)); - expectNetworkStatsPoll(); - mService.setUidForeground(UID_RED, false); mService.incrementOperationCount(UID_RED, 0xFAAD, 4); mService.setUidForeground(UID_RED, true); mService.incrementOperationCount(UID_RED, 0xFAAD, 6); - replay(); forcePollAndWaitForIdle(); // verify service recorded history @@ -325,16 +309,13 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, ROAMING_NO, 512L, 4L, 256L, 2L, 6); assertUidTotal(sTemplateWifi, UID_BLUE, 128L, 1L, 128L, 1L, 0); - verifyAndReset(); + // graceful shutdown system, which should trigger persist of stats, and // clear any values in memory. expectCurrentTime(); expectDefaultSettings(); - replay(); mServiceContext.sendBroadcast(new Intent(Intent.ACTION_SHUTDOWN)); - verifyAndReset(); - assertStatsFilesExist(true); // boot through serviceReady() again @@ -343,17 +324,8 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsUidDetail(buildEmptyStats()); expectSystemReady(); - // catch INetworkManagementEventObserver during systemReady() - final Capture networkObserver = new Capture< - INetworkManagementEventObserver>(); - mNetManager.registerObserver(capture(networkObserver)); - expectLastCall().atLeastOnce(); - - replay(); mService.systemReady(); - mNetworkObserver = networkObserver.getValue(); - // after systemReady(), we should have historical stats loaded again assertNetworkTotal(sTemplateWifi, 1024L, 8L, 2048L, 16L, 0); assertUidTotal(sTemplateWifi, UID_RED, 1024L, 8L, 512L, 4L, 10); @@ -361,12 +333,12 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, ROAMING_NO, 512L, 4L, 256L, 2L, 6); assertUidTotal(sTemplateWifi, UID_BLUE, 128L, 1L, 128L, 1L, 0); - verifyAndReset(); } // TODO: simulate reboot to test bucket resize - @Suppress + @Test + @Ignore public void testStatsBucketResize() throws Exception { NetworkStatsHistory history = null; @@ -379,12 +351,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildWifiState()); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); - verifyAndReset(); + // modify some number on wifi, and trigger poll event incrementCurrentTime(2 * HOUR_IN_MILLIS); @@ -393,9 +363,6 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1) .addIfaceValues(TEST_IFACE, 512L, 4L, 512L, 4L)); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // verify service recorded history @@ -403,7 +370,7 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertValues(history, Long.MIN_VALUE, Long.MAX_VALUE, 512L, 4L, 512L, 4L, 0); assertEquals(HOUR_IN_MILLIS, history.getBucketDuration()); assertEquals(2, history.size()); - verifyAndReset(); + // now change bucket duration setting and trigger another poll with // exact same values, which should resize existing buckets. @@ -411,9 +378,6 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectSettings(0L, 30 * MINUTE_IN_MILLIS, WEEK_IN_MILLIS); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // verify identical stats, but spread across 4 buckets now @@ -421,10 +385,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertValues(history, Long.MIN_VALUE, Long.MAX_VALUE, 512L, 4L, 512L, 4L, 0); assertEquals(30 * MINUTE_IN_MILLIS, history.getBucketDuration()); assertEquals(4, history.size()); - verifyAndReset(); } + @Test public void testUidStatsAcrossNetworks() throws Exception { // pretend first mobile network comes online expectCurrentTime(); @@ -432,12 +396,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildMobile3gState(IMSI_1)); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); - verifyAndReset(); + // create some traffic on first network incrementCurrentTime(HOUR_IN_MILLIS); @@ -449,11 +411,8 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 1536L, 12L, 512L, 4L, 0L) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 512L, 4L, 512L, 4L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 512L, 4L, 0L, 0L, 0L)); - expectNetworkStatsPoll(); - mService.incrementOperationCount(UID_RED, 0xF00D, 10); - replay(); forcePollAndWaitForIdle(); // verify service recorded history @@ -461,7 +420,7 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0); assertUidTotal(sTemplateImsi1, UID_RED, 1536L, 12L, 512L, 4L, 10); assertUidTotal(sTemplateImsi1, UID_BLUE, 512L, 4L, 0L, 0L, 0); - verifyAndReset(); + // now switch networks; this also tests that we're okay with interfaces // disappearing, to verify we don't count backwards. @@ -475,13 +434,11 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 1536L, 12L, 512L, 4L, 0L) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 512L, 4L, 512L, 4L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 512L, 4L, 0L, 0L, 0L)); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); forcePollAndWaitForIdle(); - verifyAndReset(); + // create traffic on second network incrementCurrentTime(HOUR_IN_MILLIS); @@ -494,11 +451,8 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 512L, 4L, 512L, 4L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 640L, 5L, 1024L, 8L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, 0xFAAD, 128L, 1L, 1024L, 8L, 0L)); - expectNetworkStatsPoll(); - mService.incrementOperationCount(UID_BLUE, 0xFAAD, 10); - replay(); forcePollAndWaitForIdle(); // verify original history still intact @@ -511,10 +465,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertNetworkTotal(sTemplateImsi2, 128L, 1L, 1024L, 8L, 0); assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0); assertUidTotal(sTemplateImsi2, UID_BLUE, 128L, 1L, 1024L, 8L, 10); - verifyAndReset(); } + @Test public void testUidRemovedIsMoved() throws Exception { // pretend that network comes online expectCurrentTime(); @@ -522,12 +476,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildWifiState()); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); - verifyAndReset(); + // create some traffic incrementCurrentTime(HOUR_IN_MILLIS); @@ -540,11 +492,8 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xFAAD, 16L, 1L, 16L, 1L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 4096L, 258L, 512L, 32L, 0L) .addValues(TEST_IFACE, UID_GREEN, SET_DEFAULT, TAG_NONE, 16L, 1L, 16L, 1L, 0L)); - expectNetworkStatsPoll(); - mService.incrementOperationCount(UID_RED, 0xFAAD, 10); - replay(); forcePollAndWaitForIdle(); // verify service recorded history @@ -552,7 +501,7 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertUidTotal(sTemplateWifi, UID_RED, 16L, 1L, 16L, 1L, 10); assertUidTotal(sTemplateWifi, UID_BLUE, 4096L, 258L, 512L, 32L, 0); assertUidTotal(sTemplateWifi, UID_GREEN, 16L, 1L, 16L, 1L, 0); - verifyAndReset(); + // now pretend two UIDs are uninstalled, which should migrate stats to // special "removed" bucket. @@ -565,9 +514,6 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xFAAD, 16L, 1L, 16L, 1L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 4096L, 258L, 512L, 32L, 0L) .addValues(TEST_IFACE, UID_GREEN, SET_DEFAULT, TAG_NONE, 16L, 1L, 16L, 1L, 0L)); - expectNetworkStatsPoll(); - - replay(); final Intent intent = new Intent(ACTION_UID_REMOVED); intent.putExtra(EXTRA_UID, UID_BLUE); mServiceContext.sendBroadcast(intent); @@ -581,10 +527,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertUidTotal(sTemplateWifi, UID_BLUE, 0L, 0L, 0L, 0L, 0); assertUidTotal(sTemplateWifi, UID_GREEN, 16L, 1L, 16L, 1L, 0); assertUidTotal(sTemplateWifi, UID_REMOVED, 4112L, 259L, 528L, 33L, 10); - verifyAndReset(); } + @Test public void testUid3g4gCombinedByTemplate() throws Exception { // pretend that network comes online expectCurrentTime(); @@ -592,12 +538,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildMobile3gState(IMSI_1)); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); - verifyAndReset(); + // create some traffic incrementCurrentTime(HOUR_IN_MILLIS); @@ -607,16 +551,13 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 0L) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 512L, 4L, 512L, 4L, 0L)); - expectNetworkStatsPoll(); - mService.incrementOperationCount(UID_RED, 0xF00D, 5); - replay(); forcePollAndWaitForIdle(); // verify service recorded history assertUidTotal(sTemplateImsi1, UID_RED, 1024L, 8L, 1024L, 8L, 5); - verifyAndReset(); + // now switch over to 4g network incrementCurrentTime(HOUR_IN_MILLIS); @@ -627,13 +568,11 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 0L) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 512L, 4L, 512L, 4L, 0L)); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); forcePollAndWaitForIdle(); - verifyAndReset(); + // create traffic on second network incrementCurrentTime(HOUR_IN_MILLIS); @@ -645,19 +584,15 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 512L, 4L, 512L, 4L, 0L) .addValues(TEST_IFACE2, UID_RED, SET_DEFAULT, TAG_NONE, 512L, 4L, 256L, 2L, 0L) .addValues(TEST_IFACE2, UID_RED, SET_DEFAULT, 0xFAAD, 512L, 4L, 256L, 2L, 0L)); - expectNetworkStatsPoll(); - mService.incrementOperationCount(UID_RED, 0xFAAD, 5); - replay(); forcePollAndWaitForIdle(); // verify that ALL_MOBILE template combines both assertUidTotal(sTemplateImsi1, UID_RED, 1536L, 12L, 1280L, 10L, 10); - - verifyAndReset(); } + @Test public void testSummaryForAllUid() throws Exception { // pretend that network comes online expectCurrentTime(); @@ -665,12 +600,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildWifiState()); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); - verifyAndReset(); + // create some traffic for two apps incrementCurrentTime(HOUR_IN_MILLIS); @@ -681,17 +614,14 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 50L, 5L, 50L, 5L, 0L) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 10L, 1L, 10L, 1L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 1024L, 8L, 512L, 4L, 0L)); - expectNetworkStatsPoll(); - mService.incrementOperationCount(UID_RED, 0xF00D, 1); - replay(); forcePollAndWaitForIdle(); // verify service recorded history assertUidTotal(sTemplateWifi, UID_RED, 50L, 5L, 50L, 5L, 1); assertUidTotal(sTemplateWifi, UID_BLUE, 1024L, 8L, 512L, 4L, 0); - verifyAndReset(); + // now create more traffic in next hour, but only for one app incrementCurrentTime(HOUR_IN_MILLIS); @@ -702,9 +632,6 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 50L, 5L, 50L, 5L, 0L) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 10L, 1L, 10L, 1L, 0L) .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 2048L, 16L, 1024L, 8L, 0L)); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // first verify entire history present @@ -725,10 +652,9 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertEquals(1, stats.size()); assertValues(stats, IFACE_ALL, UID_BLUE, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, 512L, 4L, 0); - - verifyAndReset(); } + @Test public void testForegroundBackground() throws Exception { // pretend that network comes online expectCurrentTime(); @@ -736,12 +662,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildWifiState()); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); - verifyAndReset(); + // create some initial traffic incrementCurrentTime(HOUR_IN_MILLIS); @@ -751,16 +675,13 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 128L, 2L, 128L, 2L, 0L) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 64L, 1L, 64L, 1L, 0L)); - expectNetworkStatsPoll(); - mService.incrementOperationCount(UID_RED, 0xF00D, 1); - replay(); forcePollAndWaitForIdle(); // verify service recorded history assertUidTotal(sTemplateWifi, UID_RED, 128L, 2L, 128L, 2L, 1); - verifyAndReset(); + // now switch to foreground incrementCurrentTime(HOUR_IN_MILLIS); @@ -772,12 +693,9 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 64L, 1L, 64L, 1L, 0L) .addValues(TEST_IFACE, UID_RED, SET_FOREGROUND, TAG_NONE, 32L, 2L, 32L, 2L, 0L) .addValues(TEST_IFACE, UID_RED, SET_FOREGROUND, 0xFAAD, 1L, 1L, 1L, 1L, 0L)); - expectNetworkStatsPoll(); - mService.setUidForeground(UID_RED, true); mService.incrementOperationCount(UID_RED, 0xFAAD, 1); - replay(); forcePollAndWaitForIdle(); // test that we combined correctly @@ -795,10 +713,9 @@ public class NetworkStatsServiceTest extends AndroidTestCase { 32L, 2L, 1); assertValues(stats, IFACE_ALL, UID_RED, SET_FOREGROUND, 0xFAAD, ROAMING_NO, 1L, 1L, 1L, 1L, 1); - - verifyAndReset(); } + @Test public void testRoaming() throws Exception { // pretend that network comes online expectCurrentTime(); @@ -806,12 +723,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildMobile3gState(IMSI_1, true /* isRoaming */)); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); - verifyAndReset(); + // Create some traffic incrementCurrentTime(HOUR_IN_MILLIS); @@ -826,9 +741,6 @@ public class NetworkStatsServiceTest extends AndroidTestCase { 128L, 2L, 0L) .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, ROAMING_NO, 64L, 1L, 64L, 1L, 0L)); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // verify service recorded history @@ -842,10 +754,9 @@ public class NetworkStatsServiceTest extends AndroidTestCase { 128L, 2L, 0); assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, 0xF00D, ROAMING_YES, 64L, 1L, 64L, 1L, 0); - - verifyAndReset(); } + @Test public void testTethering() throws Exception { // pretend first mobile network comes online expectCurrentTime(); @@ -853,12 +764,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildMobile3gState(IMSI_1)); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); - verifyAndReset(); + // create some tethering traffic incrementCurrentTime(HOUR_IN_MILLIS); @@ -874,19 +783,16 @@ public class NetworkStatsServiceTest extends AndroidTestCase { .addValues(TEST_IFACE, UID_TETHERING, SET_DEFAULT, TAG_NONE, 1920L, 14L, 384L, 2L, 0L); expectNetworkStatsUidDetail(uidStats, tetherIfacePairs, tetherStats); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // verify service recorded history assertNetworkTotal(sTemplateImsi1, 2048L, 16L, 512L, 4L, 0); assertUidTotal(sTemplateImsi1, UID_RED, 128L, 2L, 128L, 2L, 0); assertUidTotal(sTemplateImsi1, UID_TETHERING, 1920L, 14L, 384L, 2L, 0); - verifyAndReset(); } + @Test public void testRegisterUsageCallback() throws Exception { // pretend that wifi network comes online; service should ask about full // network state, and poll any existing interfaces before updating. @@ -895,16 +801,12 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkState(buildWifiState()); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); expectBandwidthControlCheck(); - replay(); mService.forceUpdateIfaces(); // verify service has empty history for wifi assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0); - verifyAndReset(); - String callingPackage = "the.calling.package"; long thresholdInBytes = 1L; // very small; should be overriden by framework DataUsageRequest inputRequest = new DataUsageRequest( @@ -915,23 +817,18 @@ public class NetworkStatsServiceTest extends AndroidTestCase { LatchedHandler latchedHandler = new LatchedHandler(Looper.getMainLooper(), cv); Messenger messenger = new Messenger(latchedHandler); - // Allow binder to connect - IBinder mockBinder = createMock(IBinder.class); - mockBinder.linkToDeath((IBinder.DeathRecipient) anyObject(), anyInt()); - EasyMock.replay(mockBinder); - // Force poll expectCurrentTime(); expectDefaultSettings(); expectNetworkStatsSummary(buildEmptyStats()); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); - replay(); + + // Register and verify request and that binder was called DataUsageRequest request = mService.registerUsageCallback(callingPackage, inputRequest, - messenger, mockBinder); + messenger, mBinder); assertTrue(request.requestId > 0); assertTrue(Objects.equals(sTemplateWifi, request.template)); long minThresholdInBytes = 2 * 1024 * 1024; // 2 MB @@ -941,11 +838,11 @@ public class NetworkStatsServiceTest extends AndroidTestCase { mHandler.sendMessage(mHandler.obtainMessage(-1)); mHandlerThread.waitForIdle(WAIT_TIMEOUT); - verifyAndReset(); + // Make sure that the caller binder gets connected - EasyMock.verify(mockBinder); - EasyMock.reset(mockBinder); + verify(mBinder).linkToDeath(any(IBinder.DeathRecipient.class), anyInt()); + // modify some number on wifi, and trigger poll event // not enough traffic to call data usage callback @@ -955,13 +852,9 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1) .addIfaceValues(TEST_IFACE, 1024L, 1L, 2048L, 2L)); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // verify service recorded history - verifyAndReset(); assertNetworkTotal(sTemplateWifi, 1024L, 1L, 2048L, 2L, 0); // make sure callback has not being called @@ -975,14 +868,11 @@ public class NetworkStatsServiceTest extends AndroidTestCase { expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1) .addIfaceValues(TEST_IFACE, 4096000L, 4L, 8192000L, 8L)); expectNetworkStatsUidDetail(buildEmptyStats()); - expectNetworkStatsPoll(); - - replay(); forcePollAndWaitForIdle(); // verify service recorded history assertNetworkTotal(sTemplateWifi, 4096000L, 4L, 8192000L, 8L, 0); - verifyAndReset(); + // Wait for the caller to ack receipt of CALLBACK_LIMIT_REACHED assertTrue(cv.block(WAIT_TIMEOUT)); @@ -990,9 +880,7 @@ public class NetworkStatsServiceTest extends AndroidTestCase { cv.close(); // Allow binder to disconnect - expect(mockBinder.unlinkToDeath((IBinder.DeathRecipient) anyObject(), anyInt())) - .andReturn(true); - EasyMock.replay(mockBinder); + when(mBinder.unlinkToDeath(any(IBinder.DeathRecipient.class), anyInt())).thenReturn(true); // Unregister request mService.unregisterUsageRequest(request); @@ -1002,9 +890,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { assertEquals(NetworkStatsManager.CALLBACK_RELEASED, latchedHandler.mLastMessageType); // Make sure that the caller binder gets disconnected - EasyMock.verify(mockBinder); + verify(mBinder).unlinkToDeath(any(IBinder.DeathRecipient.class), anyInt()); } + @Test public void testUnregisterUsageCallback_unknown_noop() throws Exception { String callingPackage = "the.calling.package"; long thresholdInBytes = 10 * 1024 * 1024; // 10 MB @@ -1061,33 +950,30 @@ public class NetworkStatsServiceTest extends AndroidTestCase { } private void expectSystemReady() throws Exception { - mNetManager.setGlobalAlert(anyLong()); - expectLastCall().atLeastOnce(); - expectNetworkStatsSummary(buildEmptyStats()); expectBandwidthControlCheck(); } private void expectNetworkState(NetworkState... state) throws Exception { - expect(mConnManager.getAllNetworkState()).andReturn(state).atLeastOnce(); + when(mConnManager.getAllNetworkState()).thenReturn(state); final LinkProperties linkProp = state.length > 0 ? state[0].linkProperties : null; - expect(mConnManager.getActiveLinkProperties()).andReturn(linkProp).atLeastOnce(); + when(mConnManager.getActiveLinkProperties()).thenReturn(linkProp); } private void expectNetworkStatsSummary(NetworkStats summary) throws Exception { - expect(mConnManager.getAllVpnInfo()).andReturn(new VpnInfo[0]).atLeastOnce(); + when(mConnManager.getAllVpnInfo()).thenReturn(new VpnInfo[0]); expectNetworkStatsSummaryDev(summary); expectNetworkStatsSummaryXt(summary); } private void expectNetworkStatsSummaryDev(NetworkStats summary) throws Exception { - expect(mNetManager.getNetworkStatsSummaryDev()).andReturn(summary).atLeastOnce(); + when(mNetManager.getNetworkStatsSummaryDev()).thenReturn(summary); } private void expectNetworkStatsSummaryXt(NetworkStats summary) throws Exception { - expect(mNetManager.getNetworkStatsSummaryXt()).andReturn(summary).atLeastOnce(); + when(mNetManager.getNetworkStatsSummaryXt()).thenReturn(summary); } private void expectNetworkStatsUidDetail(NetworkStats detail) throws Exception { @@ -1097,11 +983,10 @@ public class NetworkStatsServiceTest extends AndroidTestCase { private void expectNetworkStatsUidDetail( NetworkStats detail, String[] tetherIfacePairs, NetworkStats tetherStats) throws Exception { - expect(mNetManager.getNetworkStatsUidDetail(eq(UID_ALL))).andReturn(detail).atLeastOnce(); + when(mNetManager.getNetworkStatsUidDetail(UID_ALL)).thenReturn(detail); // also include tethering details, since they are folded into UID - expect(mNetManager.getNetworkStatsTethering()) - .andReturn(tetherStats).atLeastOnce(); + when(mNetManager.getNetworkStatsTethering()).thenReturn(tetherStats); } private void expectDefaultSettings() throws Exception { @@ -1110,38 +995,33 @@ public class NetworkStatsServiceTest extends AndroidTestCase { private void expectSettings(long persistBytes, long bucketDuration, long deleteAge) throws Exception { - expect(mSettings.getPollInterval()).andReturn(HOUR_IN_MILLIS).anyTimes(); - expect(mSettings.getTimeCacheMaxAge()).andReturn(DAY_IN_MILLIS).anyTimes(); - expect(mSettings.getSampleEnabled()).andReturn(true).anyTimes(); + when(mSettings.getPollInterval()).thenReturn(HOUR_IN_MILLIS); + when(mSettings.getTimeCacheMaxAge()).thenReturn(DAY_IN_MILLIS); + when(mSettings.getSampleEnabled()).thenReturn(true); final Config config = new Config(bucketDuration, deleteAge, deleteAge); - expect(mSettings.getDevConfig()).andReturn(config).anyTimes(); - expect(mSettings.getXtConfig()).andReturn(config).anyTimes(); - expect(mSettings.getUidConfig()).andReturn(config).anyTimes(); - expect(mSettings.getUidTagConfig()).andReturn(config).anyTimes(); + when(mSettings.getDevConfig()).thenReturn(config); + when(mSettings.getXtConfig()).thenReturn(config); + when(mSettings.getUidConfig()).thenReturn(config); + when(mSettings.getUidTagConfig()).thenReturn(config); - expect(mSettings.getGlobalAlertBytes(anyLong())).andReturn(MB_IN_BYTES).anyTimes(); - expect(mSettings.getDevPersistBytes(anyLong())).andReturn(MB_IN_BYTES).anyTimes(); - expect(mSettings.getXtPersistBytes(anyLong())).andReturn(MB_IN_BYTES).anyTimes(); - expect(mSettings.getUidPersistBytes(anyLong())).andReturn(MB_IN_BYTES).anyTimes(); - expect(mSettings.getUidTagPersistBytes(anyLong())).andReturn(MB_IN_BYTES).anyTimes(); + when(mSettings.getGlobalAlertBytes(anyLong())).thenReturn(MB_IN_BYTES); + when(mSettings.getDevPersistBytes(anyLong())).thenReturn(MB_IN_BYTES); + when(mSettings.getXtPersistBytes(anyLong())).thenReturn(MB_IN_BYTES); + when(mSettings.getUidPersistBytes(anyLong())).thenReturn(MB_IN_BYTES); + when(mSettings.getUidTagPersistBytes(anyLong())).thenReturn(MB_IN_BYTES); } private void expectCurrentTime() throws Exception { - expect(mTime.forceRefresh()).andReturn(false).anyTimes(); - expect(mTime.hasCache()).andReturn(true).anyTimes(); - expect(mTime.currentTimeMillis()).andReturn(currentTimeMillis()).anyTimes(); - expect(mTime.getCacheAge()).andReturn(0L).anyTimes(); - expect(mTime.getCacheCertainty()).andReturn(0L).anyTimes(); - } - - private void expectNetworkStatsPoll() throws Exception { - mNetManager.setGlobalAlert(anyLong()); - expectLastCall().anyTimes(); + when(mTime.forceRefresh()).thenReturn(false); + when(mTime.hasCache()).thenReturn(true); + when(mTime.currentTimeMillis()).thenReturn(currentTimeMillis()); + when(mTime.getCacheAge()).thenReturn(0L); + when(mTime.getCacheCertainty()).thenReturn(0L); } private void expectBandwidthControlCheck() throws Exception { - expect(mNetManager.isBandwidthControlEnabled()).andReturn(true).atLeastOnce(); + when(mNetManager.isBandwidthControlEnabled()).thenReturn(true); } private void assertStatsFilesExist(boolean exist) { @@ -1204,7 +1084,8 @@ public class NetworkStatsServiceTest extends AndroidTestCase { info.setDetailedState(DetailedState.CONNECTED, null, null); final LinkProperties prop = new LinkProperties(); prop.setInterfaceName(TEST_IFACE); - return new NetworkState(info, prop, null, null, null, TEST_SSID); + final NetworkCapabilities capabilities = new NetworkCapabilities(); + return new NetworkState(info, prop, capabilities, null, null, TEST_SSID); } private static NetworkState buildMobile3gState(String subscriberId) { @@ -1218,7 +1099,8 @@ public class NetworkStatsServiceTest extends AndroidTestCase { info.setRoaming(isRoaming); final LinkProperties prop = new LinkProperties(); prop.setInterfaceName(TEST_IFACE); - return new NetworkState(info, prop, null, null, subscriberId, null); + final NetworkCapabilities capabilities = new NetworkCapabilities(); + return new NetworkState(info, prop, capabilities, null, subscriberId, null); } private static NetworkState buildMobile4gState(String iface) { @@ -1226,7 +1108,8 @@ public class NetworkStatsServiceTest extends AndroidTestCase { info.setDetailedState(DetailedState.CONNECTED, null, null); final LinkProperties prop = new LinkProperties(); prop.setInterfaceName(iface); - return new NetworkState(info, prop, null, null, null, null); + final NetworkCapabilities capabilities = new NetworkCapabilities(); + return new NetworkState(info, prop, capabilities, null, null, null); } private NetworkStats buildEmptyStats() { @@ -1249,15 +1132,6 @@ public class NetworkStatsServiceTest extends AndroidTestCase { mElapsedRealtime += duration; } - private void replay() { - EasyMock.replay(mNetManager, mTime, mSettings, mConnManager); - } - - private void verifyAndReset() { - EasyMock.verify(mNetManager, mTime, mSettings, mConnManager); - EasyMock.reset(mNetManager, mTime, mSettings, mConnManager); - } - private void forcePollAndWaitForIdle() { mServiceContext.sendBroadcast(new Intent(ACTION_NETWORK_STATS_POLL)); // Send dummy message to make sure that any previous message has been handled diff --git a/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java similarity index 93% rename from services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java rename to tests/net/java/com/android/server/ConnectivityServiceTest.java index dc96631c90..4b3f99277e 100644 --- a/services/tests/servicestests/src/com/android/server/ConnectivityServiceTest.java +++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java @@ -68,14 +68,16 @@ import android.os.Process; import android.os.SystemClock; import android.provider.Settings; import android.test.AndroidTestCase; +import android.test.FlakyTest; import android.test.mock.MockContentResolver; import android.test.suitebuilder.annotation.LargeTest; import android.test.suitebuilder.annotation.SmallTest; import android.util.Log; import android.util.LogPrinter; -import com.android.internal.util.FakeSettingsProvider; import com.android.internal.util.WakeupMessage; +import com.android.internal.util.test.BroadcastInterceptingContext; +import com.android.internal.util.test.FakeSettingsProvider; import com.android.server.connectivity.NetworkAgentInfo; import com.android.server.connectivity.NetworkMonitor; import com.android.server.connectivity.NetworkMonitor.CaptivePortalProbeResult; @@ -89,6 +91,7 @@ import java.util.concurrent.CountDownLatch; import java.util.concurrent.LinkedBlockingQueue; import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicBoolean; +import java.util.function.BooleanSupplier; /** * Tests for {@link ConnectivityService}. @@ -215,8 +218,20 @@ public class ConnectivityServiceTest extends AndroidTestCase { mService.waitForIdle(); assertEquals(i, mCm.getNetworkCapabilities(n).getSignalStrength()); } + } + + @FlakyTest(tolerance = 3) + public void testNotWaitingForIdleCausesRaceConditions() { + // Bring up a network that we can use to send messages to ConnectivityService. + ConditionVariable cv = waitForConnectivityBroadcasts(1); + mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); + mWiFiNetworkAgent.connect(false); + waitFor(cv); + Network n = mWiFiNetworkAgent.getNetwork(); + assertNotNull(n); // Ensure that not calling waitForIdle causes a race condition. + final int attempts = 50; // Causes the test to take about 200ms on bullhead-eng. for (int i = 0; i < attempts; i++) { mWiFiNetworkAgent.setSignalStrength(i); if (i != mCm.getNetworkCapabilities(n).getSignalStrength()) { @@ -608,7 +623,7 @@ public class ConnectivityServiceTest extends AndroidTestCase { } private class WrappedAvoidBadWifiTracker extends AvoidBadWifiTracker { - public boolean configRestrictsAvoidBadWifi; + public volatile boolean configRestrictsAvoidBadWifi; public WrappedAvoidBadWifiTracker(Context c, Handler h, Runnable r) { super(c, h, r); @@ -713,10 +728,7 @@ public class ConnectivityServiceTest extends AndroidTestCase { static private void waitFor(Criteria criteria) { int delays = 0; while (!criteria.get()) { - try { - Thread.sleep(50); - } catch (InterruptedException e) { - } + sleepFor(50); if (++delays == 10) fail(); } } @@ -1086,7 +1098,8 @@ public class ConnectivityServiceTest extends AndroidTestCase { NETWORK_CAPABILITIES, LINK_PROPERTIES, LOSING, - LOST + LOST, + UNAVAILABLE } private static class CallbackInfo { @@ -1134,6 +1147,11 @@ public class ConnectivityServiceTest extends AndroidTestCase { setLastCallback(CallbackState.AVAILABLE, network, null); } + @Override + public void onUnavailable() { + setLastCallback(CallbackState.UNAVAILABLE, null, null); + } + @Override public void onLosing(Network network, int maxMsToLive) { setLastCallback(CallbackState.LOSING, network, maxMsToLive /* autoboxed int */); @@ -1995,6 +2013,7 @@ public class ConnectivityServiceTest extends AndroidTestCase { @SmallTest public void testRequestBenchmark() throws Exception { + // TODO: turn this unit test into a real benchmarking test. // Benchmarks connecting and switching performance in the presence of a large number of // NetworkRequests. // 1. File NUM_REQUESTS requests. @@ -2008,61 +2027,80 @@ public class ConnectivityServiceTest extends AndroidTestCase { final CountDownLatch availableLatch = new CountDownLatch(NUM_REQUESTS); final CountDownLatch losingLatch = new CountDownLatch(NUM_REQUESTS); - final int REGISTER_TIME_LIMIT_MS = 100; - long startTime = System.currentTimeMillis(); for (int i = 0; i < NUM_REQUESTS; i++) { callbacks[i] = new NetworkCallback() { @Override public void onAvailable(Network n) { availableLatch.countDown(); } @Override public void onLosing(Network n, int t) { losingLatch.countDown(); } }; - mCm.registerNetworkCallback(request, callbacks[i]); } - long timeTaken = System.currentTimeMillis() - startTime; - String msg = String.format("Register %d callbacks: %dms, acceptable %dms", - NUM_REQUESTS, timeTaken, REGISTER_TIME_LIMIT_MS); - Log.d(TAG, msg); - assertTrue(msg, timeTaken < REGISTER_TIME_LIMIT_MS); - final int CONNECT_TIME_LIMIT_MS = 30; + final int REGISTER_TIME_LIMIT_MS = 180; + assertTimeLimit("Registering callbacks", REGISTER_TIME_LIMIT_MS, () -> { + for (NetworkCallback cb : callbacks) { + mCm.registerNetworkCallback(request, cb); + } + }); + + final int CONNECT_TIME_LIMIT_MS = 40; mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR); // Don't request that the network validate, because otherwise connect() will block until // the network gets NET_CAPABILITY_VALIDATED, after all the callbacks below have fired, // and we won't actually measure anything. mCellNetworkAgent.connect(false); - startTime = System.currentTimeMillis(); - if (!availableLatch.await(CONNECT_TIME_LIMIT_MS, TimeUnit.MILLISECONDS)) { - fail(String.format("Only dispatched %d/%d onAvailable callbacks in %dms", - NUM_REQUESTS - availableLatch.getCount(), NUM_REQUESTS, - CONNECT_TIME_LIMIT_MS)); - } - timeTaken = System.currentTimeMillis() - startTime; - Log.d(TAG, String.format("Connect, %d callbacks: %dms, acceptable %dms", - NUM_REQUESTS, timeTaken, CONNECT_TIME_LIMIT_MS)); - final int SWITCH_TIME_LIMIT_MS = 30; + long onAvailableDispatchingDuration = durationOf(() -> { + if (!awaitLatch(availableLatch, CONNECT_TIME_LIMIT_MS)) { + fail(String.format("Only dispatched %d/%d onAvailable callbacks in %dms", + NUM_REQUESTS - availableLatch.getCount(), NUM_REQUESTS, + CONNECT_TIME_LIMIT_MS)); + } + }); + Log.d(TAG, String.format("Connect, %d callbacks: %dms, acceptable %dms", + NUM_REQUESTS, onAvailableDispatchingDuration, CONNECT_TIME_LIMIT_MS)); + + final int SWITCH_TIME_LIMIT_MS = 40; mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); // Give wifi a high enough score that we'll linger cell when wifi comes up. mWiFiNetworkAgent.adjustScore(40); mWiFiNetworkAgent.connect(false); - startTime = System.currentTimeMillis(); - if (!losingLatch.await(SWITCH_TIME_LIMIT_MS, TimeUnit.MILLISECONDS)) { - fail(String.format("Only dispatched %d/%d onLosing callbacks in %dms", - NUM_REQUESTS - losingLatch.getCount(), NUM_REQUESTS, SWITCH_TIME_LIMIT_MS)); - } - timeTaken = System.currentTimeMillis() - startTime; + + long onLostDispatchingDuration = durationOf(() -> { + if (!awaitLatch(losingLatch, SWITCH_TIME_LIMIT_MS)) { + fail(String.format("Only dispatched %d/%d onLosing callbacks in %dms", + NUM_REQUESTS - losingLatch.getCount(), NUM_REQUESTS, SWITCH_TIME_LIMIT_MS)); + } + }); Log.d(TAG, String.format("Linger, %d callbacks: %dms, acceptable %dms", - NUM_REQUESTS, timeTaken, SWITCH_TIME_LIMIT_MS)); + NUM_REQUESTS, onLostDispatchingDuration, SWITCH_TIME_LIMIT_MS)); final int UNREGISTER_TIME_LIMIT_MS = 10; - startTime = System.currentTimeMillis(); - for (int i = 0; i < NUM_REQUESTS; i++) { - mCm.unregisterNetworkCallback(callbacks[i]); - } - timeTaken = System.currentTimeMillis() - startTime; - msg = String.format("Unregister %d callbacks: %dms, acceptable %dms", - NUM_REQUESTS, timeTaken, UNREGISTER_TIME_LIMIT_MS); + assertTimeLimit("Unregistering callbacks", UNREGISTER_TIME_LIMIT_MS, () -> { + for (NetworkCallback cb : callbacks) { + mCm.unregisterNetworkCallback(cb); + } + }); + } + + private long durationOf(Runnable fn) { + long startTime = SystemClock.elapsedRealtime(); + fn.run(); + return SystemClock.elapsedRealtime() - startTime; + } + + private void assertTimeLimit(String descr, long timeLimit, Runnable fn) { + long timeTaken = durationOf(fn); + String msg = String.format("%s: took %dms, limit was %dms", descr, timeTaken, timeLimit); Log.d(TAG, msg); - assertTrue(msg, timeTaken < UNREGISTER_TIME_LIMIT_MS); + assertTrue(msg, timeTaken <= timeLimit); + } + + private boolean awaitLatch(CountDownLatch l, long timeoutMs) { + try { + if (l.await(timeoutMs, TimeUnit.MILLISECONDS)) { + return true; + } + } catch (InterruptedException e) {} + return false; } @SmallTest @@ -2143,7 +2181,7 @@ public class ConnectivityServiceTest extends AndroidTestCase { tracker.reevaluate(); mService.waitForIdle(); String msg = String.format("config=false, setting=%s", values[i]); - assertTrue(msg, mService.avoidBadWifi()); + assertEventuallyTrue(() -> mService.avoidBadWifi(), 50); assertFalse(msg, tracker.shouldNotifyWifiUnvalidated()); } @@ -2152,19 +2190,19 @@ public class ConnectivityServiceTest extends AndroidTestCase { Settings.Global.putInt(cr, settingName, 0); tracker.reevaluate(); mService.waitForIdle(); - assertFalse(mService.avoidBadWifi()); + assertEventuallyTrue(() -> !mService.avoidBadWifi(), 50); assertFalse(tracker.shouldNotifyWifiUnvalidated()); Settings.Global.putInt(cr, settingName, 1); tracker.reevaluate(); mService.waitForIdle(); - assertTrue(mService.avoidBadWifi()); + assertEventuallyTrue(() -> mService.avoidBadWifi(), 50); assertFalse(tracker.shouldNotifyWifiUnvalidated()); Settings.Global.putString(cr, settingName, null); tracker.reevaluate(); mService.waitForIdle(); - assertFalse(mService.avoidBadWifi()); + assertEventuallyTrue(() -> !mService.avoidBadWifi(), 50); assertTrue(tracker.shouldNotifyWifiUnvalidated()); } @@ -2291,6 +2329,107 @@ public class ConnectivityServiceTest extends AndroidTestCase { mCm.unregisterNetworkCallback(defaultCallback); } + /** + * Validate that a satisfied network request does not trigger onUnavailable() once the + * time-out period expires. + */ + @SmallTest + public void testSatisfiedNetworkRequestDoesNotTriggerOnUnavailable() { + NetworkRequest nr = new NetworkRequest.Builder().addTransportType( + NetworkCapabilities.TRANSPORT_WIFI).build(); + final TestNetworkCallback networkCallback = new TestNetworkCallback(); + mCm.requestNetwork(nr, networkCallback, 10); + + mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); + mWiFiNetworkAgent.connect(false); + networkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); + + // pass timeout and validate that UNAVAILABLE is not called + sleepFor(15); + networkCallback.assertNoCallback(); + } + + /** + * Validate that a satisfied network request followed by a disconnected (lost) network does + * not trigger onUnavailable() once the time-out period expires. + */ + @SmallTest + public void testSatisfiedThenLostNetworkRequestDoesNotTriggerOnUnavailable() { + NetworkRequest nr = new NetworkRequest.Builder().addTransportType( + NetworkCapabilities.TRANSPORT_WIFI).build(); + final TestNetworkCallback networkCallback = new TestNetworkCallback(); + mCm.requestNetwork(nr, networkCallback, 500); + + mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); + mWiFiNetworkAgent.connect(false); + networkCallback.expectCallback(CallbackState.AVAILABLE, mWiFiNetworkAgent); + sleepFor(20); + mWiFiNetworkAgent.disconnect(); + networkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); + + // pass timeout and validate that UNAVAILABLE is not called + sleepFor(600); + networkCallback.assertNoCallback(); + } + + /** + * Validate that when a time-out is specified for a network request the onUnavailable() + * callback is called when time-out expires. Then validate that if network request is + * (somehow) satisfied - the callback isn't called later. + */ + @SmallTest + public void testTimedoutNetworkRequest() { + NetworkRequest nr = new NetworkRequest.Builder().addTransportType( + NetworkCapabilities.TRANSPORT_WIFI).build(); + final TestNetworkCallback networkCallback = new TestNetworkCallback(); + mCm.requestNetwork(nr, networkCallback, 10); + + // pass timeout and validate that UNAVAILABLE is called + networkCallback.expectCallback(CallbackState.UNAVAILABLE, null); + + // create a network satisfying request - validate that request not triggered + mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); + mWiFiNetworkAgent.connect(false); + networkCallback.assertNoCallback(); + } + + /** + * Validate that when a network request is unregistered (cancelled) the time-out for that + * request doesn't trigger the onUnavailable() callback. + */ + @SmallTest + public void testTimedoutAfterUnregisteredNetworkRequest() { + NetworkRequest nr = new NetworkRequest.Builder().addTransportType( + NetworkCapabilities.TRANSPORT_WIFI).build(); + final TestNetworkCallback networkCallback = new TestNetworkCallback(); + mCm.requestNetwork(nr, networkCallback, 10); + + // remove request + mCm.unregisterNetworkCallback(networkCallback); + + // pass timeout and validate that no callbacks + // Note: doesn't validate that nothing called from CS since even if called the CM already + // unregisters the callback and won't pass it through! + sleepFor(15); + networkCallback.assertNoCallback(); + + // create a network satisfying request - validate that request not triggered + mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); + mWiFiNetworkAgent.connect(false); + networkCallback.assertNoCallback(); + } + + public void assertEventuallyTrue(BooleanSupplier fn, long maxWaitingTimeMs) throws Exception { + long start = SystemClock.elapsedRealtime(); + while (SystemClock.elapsedRealtime() <= start + maxWaitingTimeMs) { + if (fn.getAsBoolean()) { + return; + } + Thread.sleep(10); + } + assertTrue(fn.getAsBoolean()); + } + private static class TestKeepaliveCallback extends PacketKeepaliveCallback { public static enum CallbackType { ON_STARTED, ON_STOPPED, ON_ERROR }; @@ -2695,4 +2834,13 @@ public class ConnectivityServiceTest extends AndroidTestCase { mCm.unregisterNetworkCallback(pendingIntent); } } + + /* test utilities */ + static private void sleepFor(int ms) { + try { + Thread.sleep(ms); + } catch (InterruptedException e) { + } + + } } diff --git a/services/tests/servicestests/src/com/android/server/connectivity/IpConnectivityEventBuilderTest.java b/tests/net/java/com/android/server/connectivity/IpConnectivityEventBuilderTest.java similarity index 95% rename from services/tests/servicestests/src/com/android/server/connectivity/IpConnectivityEventBuilderTest.java rename to tests/net/java/com/android/server/connectivity/IpConnectivityEventBuilderTest.java index aed3635245..84f0f9040b 100644 --- a/services/tests/servicestests/src/com/android/server/connectivity/IpConnectivityEventBuilderTest.java +++ b/tests/net/java/com/android/server/connectivity/IpConnectivityEventBuilderTest.java @@ -71,7 +71,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " transport_types: 3", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -93,7 +94,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " state_transition: \"SomeState\"", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -114,7 +116,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " state_transition: \"\"", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -160,7 +163,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " return_codes: 178", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -181,7 +185,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " latency_ms: 5678", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -200,7 +205,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " if_name: \"wlan0\"", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -223,7 +229,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " >", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -248,7 +255,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " probe_result: 204", " probe_type: 1", " >", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -274,7 +282,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " program_length: 2048", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -305,7 +314,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " zero_lifetime_ras: 1", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } @@ -332,7 +342,8 @@ public class IpConnectivityEventBuilderTest extends TestCase { " router_lifetime: 2000", " >", " time_ms: 1", - ">"); + ">", + "version: 2"); verifySerialization(want, ev); } diff --git a/services/tests/servicestests/src/com/android/server/connectivity/IpConnectivityMetricsTest.java b/tests/net/java/com/android/server/connectivity/IpConnectivityMetricsTest.java similarity index 98% rename from services/tests/servicestests/src/com/android/server/connectivity/IpConnectivityMetricsTest.java rename to tests/net/java/com/android/server/connectivity/IpConnectivityMetricsTest.java index 3fc89b9ff1..14b5cbeb92 100644 --- a/services/tests/servicestests/src/com/android/server/connectivity/IpConnectivityMetricsTest.java +++ b/tests/net/java/com/android/server/connectivity/IpConnectivityMetricsTest.java @@ -57,7 +57,7 @@ public class IpConnectivityMetricsTest extends TestCase { public void setUp() { MockitoAnnotations.initMocks(this); - mService = new IpConnectivityMetrics(mCtx); + mService = new IpConnectivityMetrics(mCtx, (ctx) -> 2000); } public void testLoggingEvents() throws Exception { @@ -204,7 +204,8 @@ public class IpConnectivityMetricsTest extends TestCase { " router_lifetime: 2000", " >", " time_ms: 700", - ">"); + ">", + "version: 2"); verifySerialization(want, getdump("flush")); } diff --git a/services/tests/servicestests/src/com/android/server/connectivity/LingerMonitorTest.java b/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java similarity index 100% rename from services/tests/servicestests/src/com/android/server/connectivity/LingerMonitorTest.java rename to tests/net/java/com/android/server/connectivity/LingerMonitorTest.java diff --git a/services/tests/servicestests/src/com/android/server/connectivity/MetricsTestUtil.java b/tests/net/java/com/android/server/connectivity/MetricsTestUtil.java similarity index 100% rename from services/tests/servicestests/src/com/android/server/connectivity/MetricsTestUtil.java rename to tests/net/java/com/android/server/connectivity/MetricsTestUtil.java diff --git a/services/tests/servicestests/src/com/android/server/connectivity/NetdEventListenerServiceTest.java b/tests/net/java/com/android/server/connectivity/NetdEventListenerServiceTest.java similarity index 100% rename from services/tests/servicestests/src/com/android/server/connectivity/NetdEventListenerServiceTest.java rename to tests/net/java/com/android/server/connectivity/NetdEventListenerServiceTest.java diff --git a/services/tests/servicestests/src/com/android/server/connectivity/VpnTest.java b/tests/net/java/com/android/server/connectivity/VpnTest.java similarity index 100% rename from services/tests/servicestests/src/com/android/server/connectivity/VpnTest.java rename to tests/net/java/com/android/server/connectivity/VpnTest.java