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

Example 16 with ConditionVariable

use of android.os.ConditionVariable in project ExoPlayer by google.

the class CronetDataSourceTest method testRedirectIncreasesConnectionTimeout.

@Test
public void testRedirectIncreasesConnectionTimeout() throws InterruptedException {
    when(mockClock.elapsedRealtime()).thenReturn(0L);
    final ConditionVariable startCondition = buildUrlRequestStartedCondition();
    final ConditionVariable timedOutCondition = new ConditionVariable();
    final AtomicInteger openExceptions = new AtomicInteger(0);
    new Thread() {

        @Override
        public void run() {
            try {
                dataSourceUnderTest.open(testDataSpec);
                fail();
            } catch (HttpDataSourceException e) {
                // Expected.
                assertTrue(e instanceof CronetDataSource.OpenException);
                assertTrue(e.getCause() instanceof SocketTimeoutException);
                openExceptions.getAndIncrement();
                timedOutCondition.open();
            }
        }
    }.start();
    startCondition.block();
    // We should still be trying to open.
    assertFalse(timedOutCondition.block(50));
    // We should still be trying to open as we approach the timeout.
    when(mockClock.elapsedRealtime()).thenReturn((long) TEST_CONNECT_TIMEOUT_MS - 1);
    assertFalse(timedOutCondition.block(50));
    // A redirect arrives just in time.
    dataSourceUnderTest.onRedirectReceived(mockUrlRequest, testUrlResponseInfo, "RandomRedirectedUrl1");
    long newTimeoutMs = 2 * TEST_CONNECT_TIMEOUT_MS - 1;
    when(mockClock.elapsedRealtime()).thenReturn(newTimeoutMs - 1);
    // Give the thread some time to run.
    assertFalse(timedOutCondition.block(newTimeoutMs));
    // We should still be trying to open as we approach the new timeout.
    assertFalse(timedOutCondition.block(50));
    // A redirect arrives just in time.
    dataSourceUnderTest.onRedirectReceived(mockUrlRequest, testUrlResponseInfo, "RandomRedirectedUrl2");
    newTimeoutMs = 3 * TEST_CONNECT_TIMEOUT_MS - 2;
    when(mockClock.elapsedRealtime()).thenReturn(newTimeoutMs - 1);
    // Give the thread some time to run.
    assertFalse(timedOutCondition.block(newTimeoutMs));
    // We should still be trying to open as we approach the new timeout.
    assertFalse(timedOutCondition.block(50));
    // Now we timeout.
    when(mockClock.elapsedRealtime()).thenReturn(newTimeoutMs);
    timedOutCondition.block();
    verify(mockTransferListener, never()).onTransferStart(dataSourceUnderTest, testDataSpec);
    assertEquals(1, openExceptions.get());
}

Example 17 with ConditionVariable

use of android.os.ConditionVariable in project ExoPlayer by google.

the class CronetDataSourceTest method testConnectTimeout.

@Test
public void testConnectTimeout() {
    when(mockClock.elapsedRealtime()).thenReturn(0L);
    final ConditionVariable startCondition = buildUrlRequestStartedCondition();
    final ConditionVariable timedOutCondition = new ConditionVariable();
    new Thread() {

        @Override
        public void run() {
            try {
                dataSourceUnderTest.open(testDataSpec);
                fail();
            } catch (HttpDataSourceException e) {
                // Expected.
                assertTrue(e instanceof CronetDataSource.OpenException);
                assertTrue(e.getCause() instanceof SocketTimeoutException);
                assertEquals(TEST_CONNECTION_STATUS, ((CronetDataSource.OpenException) e).cronetConnectionStatus);
                timedOutCondition.open();
            }
        }
    }.start();
    startCondition.block();
    // We should still be trying to open.
    assertFalse(timedOutCondition.block(50));
    // We should still be trying to open as we approach the timeout.
    when(mockClock.elapsedRealtime()).thenReturn((long) TEST_CONNECT_TIMEOUT_MS - 1);
    assertFalse(timedOutCondition.block(50));
    // Now we timeout.
    when(mockClock.elapsedRealtime()).thenReturn((long) TEST_CONNECT_TIMEOUT_MS);
    timedOutCondition.block();
    verify(mockTransferListener, never()).onTransferStart(dataSourceUnderTest, testDataSpec);
}

Example 18 with ConditionVariable

use of android.os.ConditionVariable in project ExoPlayer by google.

the class CronetDataSourceTest method testConnectResponseBeforeTimeout.

@Test
public void testConnectResponseBeforeTimeout() {
    when(mockClock.elapsedRealtime()).thenReturn(0L);
    final ConditionVariable startCondition = buildUrlRequestStartedCondition();
    final ConditionVariable openCondition = new ConditionVariable();
    new Thread() {

        @Override
        public void run() {
            try {
                dataSourceUnderTest.open(testDataSpec);
                openCondition.open();
            } catch (HttpDataSourceException e) {
                fail();
            }
        }
    }.start();
    startCondition.block();
    // We should still be trying to open.
    assertFalse(openCondition.block(50));
    // We should still be trying to open as we approach the timeout.
    when(mockClock.elapsedRealtime()).thenReturn((long) TEST_CONNECT_TIMEOUT_MS - 1);
    assertFalse(openCondition.block(50));
    // The response arrives just in time.
    dataSourceUnderTest.onResponseStarted(mockUrlRequest, testUrlResponseInfo);
    openCondition.block();
}

Example 19 with ConditionVariable

use of android.os.ConditionVariable in project android_frameworks_base by DirtyUnicorns.

the class ConnectivityServiceTest method testNetworkPinner.

@SmallTest
public void testNetworkPinner() {
    NetworkRequest wifiRequest = new NetworkRequest.Builder().addTransportType(TRANSPORT_WIFI).build();
    assertNull(mCm.getBoundNetworkForProcess());
    TestNetworkPinner.pin(mServiceContext, wifiRequest);
    assertNull(mCm.getBoundNetworkForProcess());
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
    mCellNetworkAgent.connect(true);
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(false);
    // When wi-fi connects, expect to be pinned.
    assertTrue(TestNetworkPinner.awaitPin(100));
    assertPinnedToWifiWithCellDefault();
    // Disconnect and expect the pin to drop.
    mWiFiNetworkAgent.disconnect();
    assertTrue(TestNetworkPinner.awaitUnpin(100));
    assertNotPinnedToWifi();
    // Reconnecting does not cause the pin to come back.
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(false);
    assertFalse(TestNetworkPinner.awaitPin(100));
    assertNotPinnedToWifi();
    // Pinning while connected causes the pin to take effect immediately.
    TestNetworkPinner.pin(mServiceContext, wifiRequest);
    assertTrue(TestNetworkPinner.awaitPin(100));
    assertPinnedToWifiWithCellDefault();
    // Explicitly unpin and expect to use the default network again.
    TestNetworkPinner.unpin();
    assertNotPinnedToWifi();
    // Disconnect cell and wifi.
    // cell down, wifi up, wifi down.
    ConditionVariable cv = waitForConnectivityBroadcasts(3);
    mCellNetworkAgent.disconnect();
    mWiFiNetworkAgent.disconnect();
    waitFor(cv);
    // Pinning takes effect even if the pinned network is the default when the pin is set...
    TestNetworkPinner.pin(mServiceContext, wifiRequest);
    mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mWiFiNetworkAgent.connect(false);
    assertTrue(TestNetworkPinner.awaitPin(100));
    assertPinnedToWifiWithWifiDefault();
    // ... and is maintained even when that network is no longer the default.
    cv = waitForConnectivityBroadcasts(1);
    mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
    mCellNetworkAgent.connect(true);
    waitFor(cv);
    assertPinnedToWifiWithCellDefault();
}

Example 20 with ConditionVariable

use of android.os.ConditionVariable in project android_frameworks_base by DirtyUnicorns.

the class ConnectivityServiceTest method testIdleableHandlerThread.

// Tests that IdleableHandlerThread works as expected.
public void testIdleableHandlerThread() {
    // 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());
    }
    // Ensure that not calling waitForIdle causes a race condition.
    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");
}