Examples with ConditionVariable android.os.ConditionVariable used on opensource projects

Example 6 with ConditionVariable

use of android.os.ConditionVariable in project platform_frameworks_base by android.

the class CameraTestThread method start.

/**
     * Create and start a looper thread, return the Handler
     */
public synchronized Handler start() throws Exception {
    final ConditionVariable startDone = new ConditionVariable();
    if (mLooper != null || mHandler != null) {
        Log.w(TAG, "Looper thread already started");
        return mHandler;
    }
    new Thread() {

        @Override
        public void run() {
            if (VERBOSE)
                Log.v(TAG, "start loopRun");
            Looper.prepare();
            // Save the looper so that we can terminate this thread
            // after we are done with it.
            mLooper = Looper.myLooper();
            mHandler = new Handler();
            startDone.open();
            Looper.loop();
            if (VERBOSE)
                Log.v(TAG, "createLooperThread: finished");
        }
    }.start();
    if (VERBOSE)
        Log.v(TAG, "start waiting for looper");
    if (!startDone.block(WAIT_FOR_COMMAND_TO_COMPLETE)) {
        throw new TimeoutException("createLooperThread: start timeout");
    }
    return mHandler;
}

Example 7 with ConditionVariable

use of android.os.ConditionVariable in project platform_frameworks_base by android.

the class ConnectivityServiceTest method testReapingNetwork.

@SmallTest
public void testReapingNetwork() throws Exception {
    // Test bringing up WiFi without NET_CAPABILITY_INTERNET.
    // Expect it to be torn down immediately because it satisfies no requests.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    ConditionVariable cv = mWiFiNetworkAgent.getDisconnectedCV();
    mWiFiNetworkAgent.connectWithoutInternet();
    waitFor(cv);
    // Test bringing up cellular without NET_CAPABILITY_INTERNET.
    // Expect it to be torn down immediately because it satisfies no requests.
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    cv = mCellNetworkAgent.getDisconnectedCV();
    mCellNetworkAgent.connectWithoutInternet();
    waitFor(cv);
    // Test bringing up validated WiFi.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    cv = waitForConnectivityBroadcasts(1);
    mWiFiNetworkAgent.connect(true);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_WIFI);
    // Test bringing up unvalidated cellular.
    // Expect it to be torn down because it could never be the highest scoring network
    // satisfying the default request even if it validated.
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    cv = mCellNetworkAgent.getDisconnectedCV();
    mCellNetworkAgent.connect(false);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_WIFI);
    cv = mWiFiNetworkAgent.getDisconnectedCV();
    mWiFiNetworkAgent.disconnect();
    waitFor(cv);
}

Example 8 with ConditionVariable

use of android.os.ConditionVariable in project platform_frameworks_base by android.

the class ConnectivityServiceTest method waitForIdleHandler.

/**
     * Block until the given handler becomes idle, or until timeoutMs has passed.
     */
private static void waitForIdleHandler(HandlerThread handlerThread, int timeoutMs) {
    final ConditionVariable cv = new ConditionVariable();
    final Handler handler = new Handler(handlerThread.getLooper());
    handler.post(() -> cv.open());
    if (!cv.block(timeoutMs)) {
        fail("HandlerThread " + handlerThread.getName() + " did not become idle after " + timeoutMs + " ms");
    }
}

Example 9 with ConditionVariable

use of android.os.ConditionVariable in project platform_frameworks_base by android.

the class ConnectivityServiceTest method testValidatedCellularOutscoresUnvalidatedWiFi.

@SmallTest
public void testValidatedCellularOutscoresUnvalidatedWiFi() throws Exception {
    // Test bringing up unvalidated WiFi
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    ConditionVariable cv = waitForConnectivityBroadcasts(1);
    mWiFiNetworkAgent.connect(false);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_WIFI);
    // Test bringing up unvalidated cellular
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    mCellNetworkAgent.connect(false);
    mService.waitForIdle();
    verifyActiveNetwork(TRANSPORT_WIFI);
    // Test cellular disconnect.
    mCellNetworkAgent.disconnect();
    mService.waitForIdle();
    verifyActiveNetwork(TRANSPORT_WIFI);
    // Test bringing up validated cellular
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    cv = waitForConnectivityBroadcasts(2);
    mCellNetworkAgent.connect(true);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_CELLULAR);
    // Test cellular disconnect.
    cv = waitForConnectivityBroadcasts(2);
    mCellNetworkAgent.disconnect();
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_WIFI);
    // Test WiFi disconnect.
    cv = waitForConnectivityBroadcasts(1);
    mWiFiNetworkAgent.disconnect();
    waitFor(cv);
    verifyNoNetwork();
}

Example 10 with ConditionVariable

use of android.os.ConditionVariable in project platform_frameworks_base by android.

the class ConnectivityServiceTest method testCellularOutscoresWeakWifi.

@SmallTest
public void testCellularOutscoresWeakWifi() throws Exception {
    // Test bringing up validated cellular.
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    ConditionVariable cv = waitForConnectivityBroadcasts(1);
    mCellNetworkAgent.connect(true);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_CELLULAR);
    // Test bringing up validated WiFi.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    cv = waitForConnectivityBroadcasts(2);
    mWiFiNetworkAgent.connect(true);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_WIFI);
    // Test WiFi getting really weak.
    cv = waitForConnectivityBroadcasts(2);
    mWiFiNetworkAgent.adjustScore(-11);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_CELLULAR);
    // Test WiFi restoring signal strength.
    cv = waitForConnectivityBroadcasts(2);
    mWiFiNetworkAgent.adjustScore(11);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_WIFI);
}