diff options
| -rw-r--r-- | services/core/java/com/android/server/ConnectivityService.java | 22 | ||||
| -rw-r--r-- | services/net/java/android/net/ip/IpManager.java | 14 | ||||
| -rw-r--r-- | services/net/java/android/net/ip/IpReachabilityMonitor.java | 10 | ||||
| -rw-r--r-- | services/net/java/android/net/util/MultinetworkPolicyTracker.java (renamed from services/net/java/android/net/util/AvoidBadWifiTracker.java) | 36 | ||||
| -rw-r--r-- | tests/net/java/com/android/server/ConnectivityServiceTest.java | 91 |
5 files changed, 69 insertions, 104 deletions
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java index 803c2db83d13..dfca02ecc9d9 100644 --- a/services/core/java/com/android/server/ConnectivityService.java +++ b/services/core/java/com/android/server/ConnectivityService.java @@ -78,7 +78,7 @@ import android.net.Uri; import android.net.metrics.DefaultNetworkEvent; import android.net.metrics.IpConnectivityLog; import android.net.metrics.NetworkEvent; -import android.net.util.AvoidBadWifiTracker; +import android.net.util.MultinetworkPolicyTracker; import android.os.Binder; import android.os.Build; import android.os.Bundle; @@ -499,7 +499,7 @@ public class ConnectivityService extends IConnectivityManager.Stub private final IpConnectivityLog mMetricsLog; @VisibleForTesting - final AvoidBadWifiTracker mAvoidBadWifiTracker; + final MultinetworkPolicyTracker mMultinetworkPolicyTracker; /** * Implements support for the legacy "one network per network type" model. @@ -849,9 +849,9 @@ public class ConnectivityService extends IConnectivityManager.Stub LingerMonitor.DEFAULT_NOTIFICATION_RATE_LIMIT_MILLIS); mLingerMonitor = new LingerMonitor(mContext, mNotifier, dailyLimit, rateLimit); - mAvoidBadWifiTracker = createAvoidBadWifiTracker( + mMultinetworkPolicyTracker = createMultinetworkPolicyTracker( mContext, mHandler, () -> rematchForAvoidBadWifiUpdate()); - mAvoidBadWifiTracker.start(); + mMultinetworkPolicyTracker.start(); } private NetworkRequest createInternetRequestForTransport( @@ -2793,7 +2793,7 @@ public class ConnectivityService extends IConnectivityManager.Stub } public boolean avoidBadWifi() { - return mAvoidBadWifiTracker.currentValue(); + return mMultinetworkPolicyTracker.getAvoidBadWifi(); } private void rematchForAvoidBadWifiUpdate() { @@ -2806,9 +2806,9 @@ public class ConnectivityService extends IConnectivityManager.Stub } // TODO: Evaluate whether this is of interest to other consumers of - // AvoidBadWifiTracker and worth moving out of here. + // MultinetworkPolicyTracker and worth moving out of here. private void dumpAvoidBadWifiSettings(IndentingPrintWriter pw) { - final boolean configRestrict = mAvoidBadWifiTracker.configRestrictsAvoidBadWifi(); + final boolean configRestrict = mMultinetworkPolicyTracker.configRestrictsAvoidBadWifi(); if (!configRestrict) { pw.println("Bad Wi-Fi avoidance: unrestricted"); return; @@ -2818,7 +2818,7 @@ public class ConnectivityService extends IConnectivityManager.Stub pw.increaseIndent(); pw.println("Config restrict: " + configRestrict); - final String value = mAvoidBadWifiTracker.getSettingsValue(); + final String value = mMultinetworkPolicyTracker.getAvoidBadWifiSetting(); String description; // Can't use a switch statement because strings are legal case labels, but null is not. if ("0".equals(value)) { @@ -2886,7 +2886,7 @@ public class ConnectivityService extends IConnectivityManager.Stub if (DBG) log("handleNetworkUnvalidated " + nai.name() + " cap=" + nc); if (nc.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) && - mAvoidBadWifiTracker.shouldNotifyWifiUnvalidated()) { + mMultinetworkPolicyTracker.shouldNotifyWifiUnvalidated()) { showValidationNotification(nai, NotificationType.LOST_INTERNET); } } @@ -5534,8 +5534,8 @@ public class ConnectivityService extends IConnectivityManager.Stub } @VisibleForTesting - AvoidBadWifiTracker createAvoidBadWifiTracker(Context c, Handler h, Runnable r) { - return new AvoidBadWifiTracker(c, h, r); + MultinetworkPolicyTracker createMultinetworkPolicyTracker(Context c, Handler h, Runnable r) { + return new MultinetworkPolicyTracker(c, h, r); } @VisibleForTesting diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java index abdf6831b06c..76b1c90642ec 100644 --- a/services/net/java/android/net/ip/IpManager.java +++ b/services/net/java/android/net/ip/IpManager.java @@ -33,7 +33,7 @@ import android.net.StaticIpConfiguration; import android.net.dhcp.DhcpClient; import android.net.metrics.IpConnectivityLog; import android.net.metrics.IpManagerEvent; -import android.net.util.AvoidBadWifiTracker; +import android.net.util.MultinetworkPolicyTracker; import android.os.INetworkManagementService; import android.os.Message; import android.os.RemoteException; @@ -398,7 +398,7 @@ public class IpManager extends StateMachine { private final NetlinkTracker mNetlinkTracker; private final WakeupMessage mProvisioningTimeoutAlarm; private final WakeupMessage mDhcpActionTimeoutAlarm; - private final AvoidBadWifiTracker mAvoidBadWifiTracker; + private final MultinetworkPolicyTracker mMultinetworkPolicyTracker; private final LocalLog mLocalLog; private final LocalLog mConnectivityPacketLog; private final MessageHandlingLogger mMsgStateLogger; @@ -492,7 +492,7 @@ public class IpManager extends StateMachine { mLinkProperties = new LinkProperties(); mLinkProperties.setInterfaceName(mInterfaceName); - mAvoidBadWifiTracker = new AvoidBadWifiTracker(mContext, getHandler(), + mMultinetworkPolicyTracker = new MultinetworkPolicyTracker(mContext, getHandler(), () -> { mLocalLog.log("OBSERVED AvoidBadWifi changed"); }); mProvisioningTimeoutAlarm = new WakeupMessage(mContext, getHandler(), @@ -527,7 +527,7 @@ public class IpManager extends StateMachine { Log.e(mTag, "Couldn't register NetlinkTracker: " + e.toString()); } - mAvoidBadWifiTracker.start(); + mMultinetworkPolicyTracker.start(); } @Override @@ -538,7 +538,7 @@ public class IpManager extends StateMachine { // Shut down this IpManager instance altogether. public void shutdown() { stop(); - mAvoidBadWifiTracker.shutdown(); + mMultinetworkPolicyTracker.shutdown(); quit(); } @@ -767,7 +767,7 @@ public class IpManager extends StateMachine { // Note that we can still be disconnected by IpReachabilityMonitor // if the IPv6 default gateway (but not the IPv6 DNS servers; see // accompanying code in IpReachabilityMonitor) is unreachable. - final boolean ignoreIPv6ProvisioningLoss = !mAvoidBadWifiTracker.currentValue(); + final boolean ignoreIPv6ProvisioningLoss = !mMultinetworkPolicyTracker.getAvoidBadWifi(); // Additionally: // @@ -1045,7 +1045,7 @@ public class IpManager extends StateMachine { mCallback.onReachabilityLost(logMsg); } }, - mAvoidBadWifiTracker); + mMultinetworkPolicyTracker); } catch (IllegalArgumentException iae) { // Failed to start IpReachabilityMonitor. Log it and call // onProvisioningFailure() immediately. diff --git a/services/net/java/android/net/ip/IpReachabilityMonitor.java b/services/net/java/android/net/ip/IpReachabilityMonitor.java index a883e28e96c6..20eac622d37f 100644 --- a/services/net/java/android/net/ip/IpReachabilityMonitor.java +++ b/services/net/java/android/net/ip/IpReachabilityMonitor.java @@ -34,7 +34,7 @@ import android.net.netlink.RtNetlinkNeighborMessage; import android.net.netlink.StructNdaCacheInfo; import android.net.netlink.StructNdMsg; import android.net.netlink.StructNlMsgHdr; -import android.net.util.AvoidBadWifiTracker; +import android.net.util.MultinetworkPolicyTracker; import android.os.PowerManager; import android.os.SystemClock; import android.system.ErrnoException; @@ -151,7 +151,7 @@ public class IpReachabilityMonitor { private final String mInterfaceName; private final int mInterfaceIndex; private final Callback mCallback; - private final AvoidBadWifiTracker mAvoidBadWifiTracker; + private final MultinetworkPolicyTracker mMultinetworkPolicyTracker; private final NetlinkSocketObserver mNetlinkSocketObserver; private final Thread mObserverThread; private final IpConnectivityLog mMetricsLog = new IpConnectivityLog(); @@ -226,7 +226,7 @@ public class IpReachabilityMonitor { } public IpReachabilityMonitor(Context context, String ifName, Callback callback, - AvoidBadWifiTracker tracker) throws IllegalArgumentException { + MultinetworkPolicyTracker tracker) throws IllegalArgumentException { mInterfaceName = ifName; int ifIndex = -1; try { @@ -238,7 +238,7 @@ public class IpReachabilityMonitor { mWakeLock = ((PowerManager) context.getSystemService(Context.POWER_SERVICE)).newWakeLock( PowerManager.PARTIAL_WAKE_LOCK, TAG + "." + mInterfaceName); mCallback = callback; - mAvoidBadWifiTracker = tracker; + mMultinetworkPolicyTracker = tracker; mNetlinkSocketObserver = new NetlinkSocketObserver(); mObserverThread = new Thread(mNetlinkSocketObserver); mObserverThread.start(); @@ -379,7 +379,7 @@ public class IpReachabilityMonitor { } private boolean avoidingBadLinks() { - return (mAvoidBadWifiTracker != null) ? mAvoidBadWifiTracker.currentValue() : true; + return (mMultinetworkPolicyTracker == null) || mMultinetworkPolicyTracker.getAvoidBadWifi(); } public void probeAll() { diff --git a/services/net/java/android/net/util/AvoidBadWifiTracker.java b/services/net/java/android/net/util/MultinetworkPolicyTracker.java index 2abaeb1ae35b..ebd131bebb2b 100644 --- a/services/net/java/android/net/util/AvoidBadWifiTracker.java +++ b/services/net/java/android/net/util/MultinetworkPolicyTracker.java @@ -42,8 +42,8 @@ import static android.provider.Settings.Global.NETWORK_AVOID_BAD_WIFI; * This enables the device to switch to another form of connectivity, like * mobile, if it's available and working. * - * The Runnable |cb|, if given, is called on the supplied Handler's thread - * whether the computed "avoid bad wifi" value changes. + * The Runnable |avoidBadWifiCallback|, if given, is posted to the supplied + * Handler' whenever the computed "avoid bad wifi" value changes. * * Disabling this reverts the device to a level of networking sophistication * circa 2012-13 by disabling disparate code paths each of which contribute to @@ -51,28 +51,30 @@ import static android.provider.Settings.Global.NETWORK_AVOID_BAD_WIFI; * * @hide */ -public class AvoidBadWifiTracker { - private static String TAG = AvoidBadWifiTracker.class.getSimpleName(); +public class MultinetworkPolicyTracker { + private static String TAG = MultinetworkPolicyTracker.class.getSimpleName(); private final Context mContext; private final Handler mHandler; private final Runnable mReevaluateRunnable; - private final Uri mUri; + private final Uri mAvoidBadWifiUri; private final ContentResolver mResolver; private final SettingObserver mSettingObserver; private final BroadcastReceiver mBroadcastReceiver; private volatile boolean mAvoidBadWifi = true; - public AvoidBadWifiTracker(Context ctx, Handler handler) { + public MultinetworkPolicyTracker(Context ctx, Handler handler) { this(ctx, handler, null); } - public AvoidBadWifiTracker(Context ctx, Handler handler, Runnable cb) { + public MultinetworkPolicyTracker(Context ctx, Handler handler, Runnable avoidBadWifiCallback) { mContext = ctx; mHandler = handler; - mReevaluateRunnable = () -> { if (update() && cb != null) cb.run(); }; - mUri = Settings.Global.getUriFor(NETWORK_AVOID_BAD_WIFI); + mReevaluateRunnable = () -> { + if (updateAvoidBadWifi() && avoidBadWifiCallback != null) avoidBadWifiCallback.run(); + }; + mAvoidBadWifiUri = Settings.Global.getUriFor(NETWORK_AVOID_BAD_WIFI); mResolver = mContext.getContentResolver(); mSettingObserver = new SettingObserver(); mBroadcastReceiver = new BroadcastReceiver() { @@ -82,11 +84,11 @@ public class AvoidBadWifiTracker { } }; - update(); + updateAvoidBadWifi(); } public void start() { - mResolver.registerContentObserver(mUri, false, mSettingObserver); + mResolver.registerContentObserver(mAvoidBadWifiUri, false, mSettingObserver); final IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED); @@ -102,7 +104,7 @@ public class AvoidBadWifiTracker { mContext.unregisterReceiver(mBroadcastReceiver); } - public boolean currentValue() { + public boolean getAvoidBadWifi() { return mAvoidBadWifi; } @@ -117,10 +119,10 @@ public class AvoidBadWifiTracker { * Whether we should display a notification when wifi becomes unvalidated. */ public boolean shouldNotifyWifiUnvalidated() { - return configRestrictsAvoidBadWifi() && getSettingsValue() == null; + return configRestrictsAvoidBadWifi() && getAvoidBadWifiSetting() == null; } - public String getSettingsValue() { + public String getAvoidBadWifiSetting() { return Settings.Global.getString(mResolver, NETWORK_AVOID_BAD_WIFI); } @@ -129,8 +131,8 @@ public class AvoidBadWifiTracker { mHandler.post(mReevaluateRunnable); } - public boolean update() { - final boolean settingAvoidBadWifi = "1".equals(getSettingsValue()); + public boolean updateAvoidBadWifi() { + final boolean settingAvoidBadWifi = "1".equals(getAvoidBadWifiSetting()); final boolean prev = mAvoidBadWifi; mAvoidBadWifi = settingAvoidBadWifi || !configRestrictsAvoidBadWifi(); return mAvoidBadWifi != prev; @@ -148,7 +150,7 @@ public class AvoidBadWifiTracker { @Override public void onChange(boolean selfChange, Uri uri) { - if (!mUri.equals(uri)) return; + if (!mAvoidBadWifiUri.equals(uri)) return; reevaluate(); } } diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java index 2d7a68fe88fd..39406a117410 100644 --- a/tests/net/java/com/android/server/ConnectivityServiceTest.java +++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java @@ -53,7 +53,7 @@ import android.net.NetworkMisc; import android.net.NetworkRequest; import android.net.RouteInfo; import android.net.metrics.IpConnectivityLog; -import android.net.util.AvoidBadWifiTracker; +import android.net.util.MultinetworkPolicyTracker; import android.os.ConditionVariable; import android.os.Handler; import android.os.HandlerThread; @@ -155,25 +155,13 @@ public class ConnectivityServiceTest extends AndroidTestCase { /** * Block until the given handler becomes idle, or until timeoutMs has passed. */ - private static void waitForIdleHandler(HandlerThread handler, int timeoutMs) { + private static void waitForIdleHandler(HandlerThread handlerThread, int timeoutMs) { final ConditionVariable cv = new ConditionVariable(); - final MessageQueue queue = handler.getLooper().getQueue(); - final IdleHandler idleHandler = () -> { - synchronized (queue) { - cv.open(); - return false; // Remove the idleHandler. - } - }; - synchronized (queue) { - if (queue.isIdle()) { - return; - } - queue.addIdleHandler(idleHandler); - } + final Handler handler = new Handler(handlerThread.getLooper()); + handler.post(() -> cv.open()); if (!cv.block(timeoutMs)) { - fail("HandlerThread " + handler.getName() + + fail("HandlerThread " + handlerThread.getName() + " did not become idle after " + timeoutMs + " ms"); - queue.removeIdleHandler(idleHandler); } } @@ -605,10 +593,10 @@ public class ConnectivityServiceTest extends AndroidTestCase { } } - private class WrappedAvoidBadWifiTracker extends AvoidBadWifiTracker { + private class WrappedMultinetworkPolicyTracker extends MultinetworkPolicyTracker { public volatile boolean configRestrictsAvoidBadWifi; - public WrappedAvoidBadWifiTracker(Context c, Handler h, Runnable r) { + public WrappedMultinetworkPolicyTracker(Context c, Handler h, Runnable r) { super(c, h, r); } @@ -619,7 +607,7 @@ public class ConnectivityServiceTest extends AndroidTestCase { } private class WrappedConnectivityService extends ConnectivityService { - public WrappedAvoidBadWifiTracker wrappedAvoidBadWifiTracker; + public WrappedMultinetworkPolicyTracker wrappedMultinetworkPolicyTracker; private WrappedNetworkMonitor mLastCreatedNetworkMonitor; public WrappedConnectivityService(Context context, INetworkManagementService netManager, @@ -666,14 +654,14 @@ public class ConnectivityServiceTest extends AndroidTestCase { } @Override - public AvoidBadWifiTracker createAvoidBadWifiTracker( + public MultinetworkPolicyTracker createMultinetworkPolicyTracker( Context c, Handler h, Runnable r) { - final WrappedAvoidBadWifiTracker tracker = new WrappedAvoidBadWifiTracker(c, h, r); + final WrappedMultinetworkPolicyTracker tracker = new WrappedMultinetworkPolicyTracker(c, h, r); return tracker; } - public WrappedAvoidBadWifiTracker getAvoidBadWifiTracker() { - return (WrappedAvoidBadWifiTracker) mAvoidBadWifiTracker; + public WrappedMultinetworkPolicyTracker getMultinetworkPolicyTracker() { + return (WrappedMultinetworkPolicyTracker) mMultinetworkPolicyTracker; } @Override @@ -695,22 +683,6 @@ public class ConnectivityServiceTest extends AndroidTestCase { } } - private interface Criteria { - public boolean get(); - } - - /** - * Wait up to 500ms for {@code criteria.get()} to become true, polling. - * Fails if 500ms goes by before {@code criteria.get()} to become true. - */ - static private void waitFor(Criteria criteria) { - int delays = 0; - while (!criteria.get()) { - sleepFor(50); - if (++delays == 10) fail(); - } - } - /** * Wait up to TIMEOUT_MS for {@code conditionVariable} to open. * Fails if TIMEOUT_MS goes by before {@code conditionVariable} opens. @@ -846,8 +818,9 @@ public class ConnectivityServiceTest extends AndroidTestCase { assertTrue(mCm.getAllNetworks()[0].equals(mCellNetworkAgent.getNetwork()) || mCm.getAllNetworks()[1].equals(mCellNetworkAgent.getNetwork())); // Test cellular linger timeout. - waitFor(new Criteria() { - public boolean get() { return mCm.getAllNetworks().length == 1; } }); + waitFor(mCellNetworkAgent.getDisconnectedCV()); + mService.waitForIdle(); + assertEquals(1, mCm.getAllNetworks().length); verifyActiveNetwork(TRANSPORT_WIFI); assertEquals(1, mCm.getAllNetworks().length); assertEquals(mCm.getAllNetworks()[0], mCm.getActiveNetwork()); @@ -1622,8 +1595,8 @@ public class ConnectivityServiceTest extends AndroidTestCase { ConditionVariable cv = mCellNetworkAgent.getDisconnectedCV(); mCellNetworkAgent.connectWithoutInternet(); waitFor(cv); - waitFor(new Criteria() { - public boolean get() { return mCm.getAllNetworks().length == 0; } }); + mService.waitForIdle(); + assertEquals(0, mCm.getAllNetworks().length); verifyNoNetwork(); // Test bringing up validated WiFi. mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI); @@ -1982,7 +1955,6 @@ public class ConnectivityServiceTest extends AndroidTestCase { // Disconnect wifi and check that cell is foreground again. mWiFiNetworkAgent.disconnect(); - mService.waitForIdle(); callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); fgCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent); fgCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent); @@ -2152,7 +2124,7 @@ public class ConnectivityServiceTest extends AndroidTestCase { @SmallTest public void testAvoidBadWifiSetting() throws Exception { final ContentResolver cr = mServiceContext.getContentResolver(); - final WrappedAvoidBadWifiTracker tracker = mService.getAvoidBadWifiTracker(); + final WrappedMultinetworkPolicyTracker tracker = mService.getMultinetworkPolicyTracker(); final String settingName = Settings.Global.NETWORK_AVOID_BAD_WIFI; tracker.configRestrictsAvoidBadWifi = false; @@ -2162,7 +2134,7 @@ public class ConnectivityServiceTest extends AndroidTestCase { tracker.reevaluate(); mService.waitForIdle(); String msg = String.format("config=false, setting=%s", values[i]); - assertEventuallyTrue(() -> mService.avoidBadWifi(), 50); + assertTrue(mService.avoidBadWifi()); assertFalse(msg, tracker.shouldNotifyWifiUnvalidated()); } @@ -2171,26 +2143,26 @@ public class ConnectivityServiceTest extends AndroidTestCase { Settings.Global.putInt(cr, settingName, 0); tracker.reevaluate(); mService.waitForIdle(); - assertEventuallyTrue(() -> !mService.avoidBadWifi(), 50); + assertFalse(mService.avoidBadWifi()); assertFalse(tracker.shouldNotifyWifiUnvalidated()); Settings.Global.putInt(cr, settingName, 1); tracker.reevaluate(); mService.waitForIdle(); - assertEventuallyTrue(() -> mService.avoidBadWifi(), 50); + assertTrue(mService.avoidBadWifi()); assertFalse(tracker.shouldNotifyWifiUnvalidated()); Settings.Global.putString(cr, settingName, null); tracker.reevaluate(); mService.waitForIdle(); - assertEventuallyTrue(() -> !mService.avoidBadWifi(), 50); + assertFalse(mService.avoidBadWifi()); assertTrue(tracker.shouldNotifyWifiUnvalidated()); } @SmallTest public void testAvoidBadWifi() throws Exception { final ContentResolver cr = mServiceContext.getContentResolver(); - final WrappedAvoidBadWifiTracker tracker = mService.getAvoidBadWifiTracker(); + final WrappedMultinetworkPolicyTracker tracker = mService.getMultinetworkPolicyTracker(); // Pretend we're on a carrier that restricts switching away from bad wifi. tracker.configRestrictsAvoidBadWifi = true; @@ -2404,17 +2376,6 @@ public class ConnectivityServiceTest extends AndroidTestCase { networkCallback.assertNoCallback(); } - public void assertEventuallyTrue(BooleanSupplier fn, long maxWaitingTimeMs) { - long start = SystemClock.elapsedRealtime(); - while (SystemClock.elapsedRealtime() <= start + maxWaitingTimeMs) { - if (fn.getAsBoolean()) { - return; - } - sleepFor(15); - } - assertTrue(fn.getAsBoolean()); - } - private static class TestKeepaliveCallback extends PacketKeepaliveCallback { public static enum CallbackType { ON_STARTED, ON_STOPPED, ON_ERROR }; @@ -2575,12 +2536,13 @@ public class ConnectivityServiceTest extends AndroidTestCase { ka = mCm.startNattKeepalive(myNet, 25, callback, myIPv4, 12345, dstIPv4); callback.expectStarted(); mWiFiNetworkAgent.disconnect(); + waitFor(mWiFiNetworkAgent.getDisconnectedCV()); callback.expectError(PacketKeepalive.ERROR_INVALID_NETWORK); // ... and that stopping it after that has no adverse effects. - // TODO: investigate assertEventuallyTrue is needed and waitForIdle() is not enough + mService.waitForIdle(); final Network myNetAlias = myNet; - assertEventuallyTrue(() -> mCm.getNetworkCapabilities(myNetAlias) == null, 100); + assertNull(mCm.getNetworkCapabilities(myNetAlias)); ka.stop(); // Reconnect. @@ -2592,6 +2554,7 @@ public class ConnectivityServiceTest extends AndroidTestCase { callback.expectStarted(); ka.stop(); mWiFiNetworkAgent.disconnect(); + waitFor(mWiFiNetworkAgent.getDisconnectedCV()); mService.waitForIdle(); callback.expectStopped(); |