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

Example 56 with ConditionVariable

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

the class ConnectivityServiceTest method testUnvalidatedWifiOutscoresUnvalidatedCellular.

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

Example 57 with ConditionVariable

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

the class ConnectivityServiceTest method testMMSonCell.

@SmallTest
public void testMMSonCell() throws Exception {
    // Test bringing up cellular without MMS
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    ConditionVariable cv = waitForConnectivityBroadcasts(1);
    mCellNetworkAgent.connect(false);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_CELLULAR);
    // Register MMS NetworkRequest
    NetworkRequest.Builder builder = new NetworkRequest.Builder();
    builder.addCapability(NetworkCapabilities.NET_CAPABILITY_MMS);
    final TestNetworkCallback networkCallback = new TestNetworkCallback();
    mCm.requestNetwork(builder.build(), networkCallback);
    // Test bringing up MMS cellular network
    MockNetworkAgent mmsNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    mmsNetworkAgent.addCapability(NET_CAPABILITY_MMS);
    mmsNetworkAgent.connectWithoutInternet();
    networkCallback.expectAvailableCallbacks(mmsNetworkAgent);
    verifyActiveNetwork(TRANSPORT_CELLULAR);
    // Test releasing MMS NetworkRequest does not disconnect main cellular NetworkAgent
    cv = mmsNetworkAgent.getDisconnectedCV();
    mCm.unregisterNetworkCallback(networkCallback);
    waitFor(cv);
    verifyActiveNetwork(TRANSPORT_CELLULAR);
}

Example 58 with ConditionVariable

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

the class ConnectivityServiceTest method testWaitForIdle.

@SmallTest
public void testWaitForIdle() {
    // Causes the test to take about 200ms on bullhead-eng.
    final int attempts = 50;
    // Tests that waitForIdle returns immediately if the service is already idle.
    for (int i = 0; i < attempts; i++) {
        mService.waitForIdle();
    }
    // 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);
    // Tests that calling waitForIdle waits for messages to be processed.
    for (int i = 0; i < attempts; i++) {
        mWiFiNetworkAgent.setSignalStrength(i);
        mService.waitForIdle();
        assertEquals(i, mCm.getNetworkCapabilities(n).getSignalStrength());
    }
}

Example 59 with ConditionVariable

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

the class ConnectivityServiceTest method verifyThatNotWaitingForIdleCausesRaceConditions.

// This test has an inherent race condition in it, and cannot be enabled for continuous testing
// or presubmit tests. It is kept for manual runs and documentation purposes.
public void verifyThatNotWaitingForIdleCausesRaceConditions() {
    // 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.
    // Causes the test to take about 200ms on bullhead-eng.
    final int attempts = 50;
    for (int i = 0; i < attempts; i++) {
        mWiFiNetworkAgent.setSignalStrength(i);
        if (i != mCm.getNetworkCapabilities(n).getSignalStrength()) {
            // We hit a race condition, as expected. Pass the test.
            return;
        }
    }
    // No race? There is a bug in this test.
    fail("expected race condition at least once in " + attempts + " attempts");
}

Example 60 with ConditionVariable

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

the class ConnectivityServiceTest method tryNetworkFactoryRequests.

private void tryNetworkFactoryRequests(int capability) throws Exception {
    // Verify NOT_RESTRICTED is set appropriately
    final NetworkCapabilities nc = new NetworkRequest.Builder().addCapability(capability).build().networkCapabilities;
    if (capability == NET_CAPABILITY_CBS || capability == NET_CAPABILITY_DUN || capability == NET_CAPABILITY_EIMS || capability == NET_CAPABILITY_FOTA || capability == NET_CAPABILITY_IA || capability == NET_CAPABILITY_IMS || capability == NET_CAPABILITY_RCS || capability == NET_CAPABILITY_XCAP) {
        assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
    } else {
        assertTrue(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
    }
    NetworkCapabilities filter = new NetworkCapabilities();
    filter.addCapability(capability);
    final HandlerThread handlerThread = new HandlerThread("testNetworkFactoryRequests");
    handlerThread.start();
    final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(), mServiceContext, "testFactory", filter);
    testFactory.setScoreFilter(40);
    ConditionVariable cv = testFactory.getNetworkStartedCV();
    testFactory.expectAddRequests(1);
    testFactory.register();
    testFactory.waitForNetworkRequests(1);
    int expectedRequestCount = 1;
    NetworkCallback networkCallback = null;
    // add one.
    if (capability != NET_CAPABILITY_INTERNET) {
        assertFalse(testFactory.getMyStartRequested());
        NetworkRequest request = new NetworkRequest.Builder().addCapability(capability).build();
        networkCallback = new NetworkCallback();
        testFactory.expectAddRequests(1);
        mCm.requestNetwork(request, networkCallback);
        expectedRequestCount++;
        testFactory.waitForNetworkRequests(expectedRequestCount);
    }
    waitFor(cv);
    assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
    assertTrue(testFactory.getMyStartRequested());
    // Now bring in a higher scored network.
    MockNetworkAgent testAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    // Rather than create a validated network which complicates things by registering it's
    // own NetworkRequest during startup, just bump up the score to cancel out the
    // unvalidated penalty.
    testAgent.adjustScore(40);
    cv = testFactory.getNetworkStoppedCV();
    // When testAgent connects, ConnectivityService will re-send us all current requests with
    // the new score. There are expectedRequestCount such requests, and we must wait for all of
    // them.
    testFactory.expectAddRequests(expectedRequestCount);
    testAgent.connect(false);
    testAgent.addCapability(capability);
    waitFor(cv);
    testFactory.waitForNetworkRequests(expectedRequestCount);
    assertFalse(testFactory.getMyStartRequested());
    // Bring in a bunch of requests.
    testFactory.expectAddRequests(10);
    assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
    ConnectivityManager.NetworkCallback[] networkCallbacks = new ConnectivityManager.NetworkCallback[10];
    for (int i = 0; i < networkCallbacks.length; i++) {
        networkCallbacks[i] = new ConnectivityManager.NetworkCallback();
        NetworkRequest.Builder builder = new NetworkRequest.Builder();
        builder.addCapability(capability);
        mCm.requestNetwork(builder.build(), networkCallbacks[i]);
    }
    testFactory.waitForNetworkRequests(10 + expectedRequestCount);
    assertFalse(testFactory.getMyStartRequested());
    // Remove the requests.
    testFactory.expectRemoveRequests(10);
    for (int i = 0; i < networkCallbacks.length; i++) {
        mCm.unregisterNetworkCallback(networkCallbacks[i]);
    }
    testFactory.waitForNetworkRequests(expectedRequestCount);
    assertFalse(testFactory.getMyStartRequested());
    // Drop the higher scored network.
    cv = testFactory.getNetworkStartedCV();
    testAgent.disconnect();
    waitFor(cv);
    assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
    assertTrue(testFactory.getMyStartRequested());
    testFactory.unregister();
    if (networkCallback != null)
        mCm.unregisterNetworkCallback(networkCallback);
    handlerThread.quit();
}