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Merge "Add CTS testing for ConnectivityDiagnostics Data Stall callback." am: f665174aaa

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Change-Id: Ie6259540b61f8bc4dc53da9fe2fb899a154c171e
This commit is contained in:
Cody Kesting
2020-05-29 21:29:59 +00:00
committed by Automerger Merge Worker
parent 55a841b153 f665174aaa
commit 0b07d517bc
1 changed files with 71 additions and 0 deletions
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71
tests/cts/net/src/android/net/cts/ConnectivityDiagnosticsManagerTest.java
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@@ -23,6 +23,12 @@ import static android.net.ConnectivityDiagnosticsManager.ConnectivityReport.KEY_
import static android.net.ConnectivityDiagnosticsManager.ConnectivityReport.KEY_NETWORK_VALIDATION_RESULT;
import static android.net.ConnectivityDiagnosticsManager.ConnectivityReport.NETWORK_VALIDATION_RESULT_VALID;
import static android.net.ConnectivityDiagnosticsManager.DataStallReport;
import static android.net.ConnectivityDiagnosticsManager.DataStallReport.DETECTION_METHOD_DNS_EVENTS;
import static android.net.ConnectivityDiagnosticsManager.DataStallReport.DETECTION_METHOD_TCP_METRICS;
import static android.net.ConnectivityDiagnosticsManager.DataStallReport.KEY_DNS_CONSECUTIVE_TIMEOUTS;
import static android.net.ConnectivityDiagnosticsManager.DataStallReport.KEY_TCP_METRICS_COLLECTION_PERIOD_MILLIS;
import static android.net.ConnectivityDiagnosticsManager.DataStallReport.KEY_TCP_PACKET_FAIL_RATE;
import static android.net.ConnectivityDiagnosticsManager.persistableBundleEquals;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
import static android.net.NetworkCapabilities.TRANSPORT_TEST;
@@ -71,6 +77,10 @@ import java.util.concurrent.Executor;
public class ConnectivityDiagnosticsManagerTest {
private static final int CALLBACK_TIMEOUT_MILLIS = 5000;
private static final int NO_CALLBACK_INVOKED_TIMEOUT = 500;
private static final long TIMESTAMP = 123456789L;
private static final int DNS_CONSECUTIVE_TIMEOUTS = 5;
private static final int COLLECTION_PERIOD_MILLIS = 5000;
private static final int FAIL_RATE_PERCENTAGE = 100;
private static final Executor INLINE_EXECUTOR = x -> x.run();
@@ -166,6 +176,46 @@ public class ConnectivityDiagnosticsManagerTest {
cb.assertNoCallback();
}
@Test
public void testOnDataStallSuspected_DnsEvents() throws Exception {
final PersistableBundle extras = new PersistableBundle();
extras.putInt(KEY_DNS_CONSECUTIVE_TIMEOUTS, DNS_CONSECUTIVE_TIMEOUTS);
verifyOnDataStallSuspected(DETECTION_METHOD_DNS_EVENTS, TIMESTAMP, extras);
}
@Test
public void testOnDataStallSuspected_TcpMetrics() throws Exception {
final PersistableBundle extras = new PersistableBundle();
extras.putInt(KEY_TCP_METRICS_COLLECTION_PERIOD_MILLIS, COLLECTION_PERIOD_MILLIS);
extras.putInt(KEY_TCP_PACKET_FAIL_RATE, FAIL_RATE_PERCENTAGE);
verifyOnDataStallSuspected(DETECTION_METHOD_TCP_METRICS, TIMESTAMP, extras);
}
private void verifyOnDataStallSuspected(
int detectionMethod, long timestampMillis, @NonNull PersistableBundle extras)
throws Exception {
mTestNetwork = setUpTestNetwork();
final TestConnectivityDiagnosticsCallback cb = new TestConnectivityDiagnosticsCallback();
mCdm.registerConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST, INLINE_EXECUTOR, cb);
final String interfaceName =
mConnectivityManager.getLinkProperties(mTestNetwork).getInterfaceName();
cb.expectOnConnectivityReportAvailable(mTestNetwork, interfaceName);
runWithShellPermissionIdentity(
() -> mConnectivityManager.simulateDataStall(
detectionMethod, timestampMillis, mTestNetwork, extras),
android.Manifest.permission.MANAGE_TEST_NETWORKS);
cb.expectOnDataStallSuspected(
mTestNetwork, interfaceName, detectionMethod, timestampMillis, extras);
cb.assertNoCallback();
}
@Test
public void testOnNetworkConnectivityReportedTrue() throws Exception {
verifyOnNetworkConnectivityReported(true /* hasConnectivity */);
@@ -278,6 +328,27 @@ public class ConnectivityDiagnosticsManagerTest {
assertTrue("PROBES_ATTEMPTED mask not in expected range", probesAttempted >= 0);
}
public void expectOnDataStallSuspected(
@NonNull Network network,
@NonNull String interfaceName,
int detectionMethod,
long timestampMillis,
@NonNull PersistableBundle extras) {
final DataStallReport result =
(DataStallReport) mHistory.poll(CALLBACK_TIMEOUT_MILLIS, x -> true);
assertEquals(network, result.getNetwork());
assertEquals(detectionMethod, result.getDetectionMethod());
assertEquals(timestampMillis, result.getReportTimestamp());
final NetworkCapabilities nc = result.getNetworkCapabilities();
assertNotNull(nc);
assertTrue(nc.hasTransport(TRANSPORT_TEST));
assertNotNull(result.getLinkProperties());
assertEquals(interfaceName, result.getLinkProperties().getInterfaceName());
assertTrue(persistableBundleEquals(extras, result.getStallDetails()));
}
public void expectOnNetworkConnectivityReported(
@NonNull Network network, boolean hasConnectivity) {
final Pair<Network, Boolean> result =