Add test for default network activity APIs
Following CLs update LegacyNetworkActivityTracker to support multiple
network activities including non default network.
To avoid breaking default network activity APIs, this CL adds tests.
Following CL fix known issues of LegacyNetworkActivityTracker so this
CL also adds test for known issue behavior.
Bug: 279380356
Test: FrameworksNetTests
Change-Id: Ic180efe690807e940d0b412a38ebc5e6d22691c4
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 43c6225..fd30c08 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -46,14 +46,18 @@
import static android.content.pm.PackageManager.PERMISSION_DENIED;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
import static android.net.ConnectivityManager.ACTION_CAPTIVE_PORTAL_SIGN_IN;
+import static android.net.ConnectivityManager.ACTION_DATA_ACTIVITY_CHANGE;
import static android.net.ConnectivityManager.BLOCKED_METERED_REASON_DATA_SAVER;
import static android.net.ConnectivityManager.BLOCKED_METERED_REASON_MASK;
import static android.net.ConnectivityManager.BLOCKED_METERED_REASON_USER_RESTRICTED;
import static android.net.ConnectivityManager.BLOCKED_REASON_BATTERY_SAVER;
import static android.net.ConnectivityManager.BLOCKED_REASON_NONE;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
+import static android.net.ConnectivityManager.EXTRA_DEVICE_TYPE;
+import static android.net.ConnectivityManager.EXTRA_IS_ACTIVE;
import static android.net.ConnectivityManager.EXTRA_NETWORK_INFO;
import static android.net.ConnectivityManager.EXTRA_NETWORK_TYPE;
+import static android.net.ConnectivityManager.EXTRA_REALTIME_NS;
import static android.net.ConnectivityManager.FIREWALL_CHAIN_DOZABLE;
import static android.net.ConnectivityManager.FIREWALL_CHAIN_LOW_POWER_STANDBY;
import static android.net.ConnectivityManager.FIREWALL_CHAIN_OEM_DENY_1;
@@ -161,6 +165,7 @@
import static com.android.server.ConnectivityServiceTestUtils.transportToLegacyType;
import static com.android.server.NetworkAgentWrapper.CallbackType.OnQosCallbackRegister;
import static com.android.server.NetworkAgentWrapper.CallbackType.OnQosCallbackUnregister;
+import static com.android.testutils.Cleanup.testAndCleanup;
import static com.android.testutils.ConcurrentUtils.await;
import static com.android.testutils.ConcurrentUtils.durationOf;
import static com.android.testutils.DevSdkIgnoreRule.IgnoreAfter;
@@ -378,6 +383,7 @@
import com.android.internal.util.test.BroadcastInterceptingContext;
import com.android.internal.util.test.FakeSettingsProvider;
import com.android.net.module.util.ArrayTrackRecord;
+import com.android.net.module.util.BaseNetdUnsolicitedEventListener;
import com.android.net.module.util.CollectionUtils;
import com.android.net.module.util.LocationPermissionChecker;
import com.android.net.module.util.NetworkMonitorUtils;
@@ -536,10 +542,12 @@
private static final String WIFI_IFNAME = "test_wlan0";
private static final String WIFI_WOL_IFNAME = "test_wlan_wol";
private static final String VPN_IFNAME = "tun10042";
+ private static final String ETHERNET_IFNAME = "eth0";
private static final String TEST_PACKAGE_NAME = "com.android.test.package";
private static final int TEST_PACKAGE_UID = 123;
private static final int TEST_PACKAGE_UID2 = 321;
private static final int TEST_PACKAGE_UID3 = 456;
+ private static final int NETWORK_ACTIVITY_NO_UID = -1;
private static final int PACKET_WAKEUP_MARK_MASK = 0x80000000;
@@ -885,6 +893,25 @@
}
super.sendStickyBroadcast(intent, options);
}
+
+ private final ArrayTrackRecord<Intent>.ReadHead mOrderedBroadcastAsUserHistory =
+ new ArrayTrackRecord<Intent>().newReadHead();
+
+ public void expectDataActivityBroadcast(int deviceType, boolean isActive, long tsNanos) {
+ assertNotNull(mOrderedBroadcastAsUserHistory.poll(BROADCAST_TIMEOUT_MS,
+ intent -> intent.getAction().equals(ACTION_DATA_ACTIVITY_CHANGE)
+ && intent.getIntExtra(EXTRA_DEVICE_TYPE, -1) == deviceType
+ && intent.getBooleanExtra(EXTRA_IS_ACTIVE, !isActive) == isActive
+ && intent.getLongExtra(EXTRA_REALTIME_NS, -1) == tsNanos
+ ));
+ }
+
+ @Override
+ public void sendOrderedBroadcastAsUser(Intent intent, UserHandle user,
+ String receiverPermission, BroadcastReceiver resultReceiver,
+ Handler scheduler, int initialCode, String initialData, Bundle initialExtras) {
+ mOrderedBroadcastAsUserHistory.add(intent);
+ }
}
// This was only added in the T SDK, but this test needs to build against the R+S SDKs, too.
@@ -11192,6 +11219,128 @@
assertTrue("Nat464Xlat was not IDLE", !clat.isStarted());
}
+ final String transportToTestIfaceName(int transport) {
+ switch (transport) {
+ case TRANSPORT_WIFI:
+ return WIFI_IFNAME;
+ case TRANSPORT_CELLULAR:
+ return MOBILE_IFNAME;
+ case TRANSPORT_ETHERNET:
+ return ETHERNET_IFNAME;
+ default:
+ throw new AssertionError("Unsupported transport type");
+ }
+ }
+
+ private void doTestInterfaceClassActivityChanged(final int transportType) throws Exception {
+ final int legacyType = transportToLegacyType(transportType);
+ final LinkProperties lp = new LinkProperties();
+ lp.setInterfaceName(transportToTestIfaceName(transportType));
+ final TestNetworkAgentWrapper agent = new TestNetworkAgentWrapper(transportType, lp);
+
+ final ConditionVariable onNetworkActiveCv = new ConditionVariable();
+ final ConnectivityManager.OnNetworkActiveListener listener = onNetworkActiveCv::open;
+
+ testAndCleanup(() -> {
+ agent.connect(true);
+
+ // Network is considered active when the network becomes the default network.
+ assertTrue(mCm.isDefaultNetworkActive());
+
+ mCm.addDefaultNetworkActiveListener(listener);
+
+ ArgumentCaptor<BaseNetdUnsolicitedEventListener> netdCallbackCaptor =
+ ArgumentCaptor.forClass(BaseNetdUnsolicitedEventListener.class);
+ verify(mMockNetd).registerUnsolicitedEventListener(netdCallbackCaptor.capture());
+
+ // Interface goes to inactive state
+ netdCallbackCaptor.getValue().onInterfaceClassActivityChanged(false /* isActive */,
+ transportType, TIMESTAMP, NETWORK_ACTIVITY_NO_UID);
+ mServiceContext.expectDataActivityBroadcast(legacyType, false /* isActive */,
+ TIMESTAMP);
+ assertFalse(onNetworkActiveCv.block(TEST_CALLBACK_TIMEOUT_MS));
+ assertFalse(mCm.isDefaultNetworkActive());
+
+ // Interface goes to active state
+ netdCallbackCaptor.getValue().onInterfaceClassActivityChanged(true /* isActive */,
+ transportType, TIMESTAMP, TEST_PACKAGE_UID);
+ mServiceContext.expectDataActivityBroadcast(legacyType, true /* isActive */, TIMESTAMP);
+ assertTrue(onNetworkActiveCv.block(TEST_CALLBACK_TIMEOUT_MS));
+ assertTrue(mCm.isDefaultNetworkActive());
+ }, () -> { // Cleanup
+ mCm.removeDefaultNetworkActiveListener(listener);
+ }, () -> { // Cleanup
+ agent.disconnect();
+ });
+ }
+
+ @Test
+ public void testInterfaceClassActivityChangedWifi() throws Exception {
+ doTestInterfaceClassActivityChanged(TRANSPORT_WIFI);
+ }
+
+ @Test
+ public void testInterfaceClassActivityChangedCellular() throws Exception {
+ doTestInterfaceClassActivityChanged(TRANSPORT_CELLULAR);
+ }
+
+ private void doTestOnNetworkActive_NewNetworkConnects(int transportType, boolean expectCallback)
+ throws Exception {
+ final ConditionVariable onNetworkActiveCv = new ConditionVariable();
+ final ConnectivityManager.OnNetworkActiveListener listener = onNetworkActiveCv::open;
+
+ final LinkProperties lp = new LinkProperties();
+ lp.setInterfaceName(transportToTestIfaceName(transportType));
+ final TestNetworkAgentWrapper agent = new TestNetworkAgentWrapper(transportType, lp);
+
+ testAndCleanup(() -> {
+ mCm.addDefaultNetworkActiveListener(listener);
+ agent.connect(true);
+ if (expectCallback) {
+ assertTrue(onNetworkActiveCv.block(TEST_CALLBACK_TIMEOUT_MS));
+ } else {
+ assertFalse(onNetworkActiveCv.block(TEST_CALLBACK_TIMEOUT_MS));
+ }
+ assertTrue(mCm.isDefaultNetworkActive());
+ }, () -> { // Cleanup
+ mCm.removeDefaultNetworkActiveListener(listener);
+ }, () -> { // Cleanup
+ agent.disconnect();
+ });
+ }
+
+ @Test
+ public void testOnNetworkActive_NewCellConnects_CallbackCalled() throws Exception {
+ doTestOnNetworkActive_NewNetworkConnects(TRANSPORT_CELLULAR, true /* expectCallback */);
+ }
+
+ @Test
+ public void testOnNetworkActive_NewEthernetConnects_CallbackNotCalled() throws Exception {
+ // LegacyNetworkActivityTracker calls onNetworkActive callback only for networks that
+ // tracker adds the idle timer to. And the tracker does not set the idle timer for the
+ // ethernet network.
+ // So onNetworkActive is not called when the ethernet becomes the default network
+ doTestOnNetworkActive_NewNetworkConnects(TRANSPORT_ETHERNET, false /* expectCallback */);
+ }
+
+ @Test
+ public void testIsDefaultNetworkActiveNoDefaultNetwork() throws Exception {
+ // isDefaultNetworkActive returns true if there is no default network, which is known issue.
+ assertTrue(mCm.isDefaultNetworkActive());
+
+ final LinkProperties cellLp = new LinkProperties();
+ cellLp.setInterfaceName(MOBILE_IFNAME);
+ mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+ mCellAgent.connect(true);
+ // Network is considered active when the network becomes the default network.
+ assertTrue(mCm.isDefaultNetworkActive());
+
+ mCellAgent.disconnect();
+ waitForIdle();
+
+ assertTrue(mCm.isDefaultNetworkActive());
+ }
+
@Test
public void testDataActivityTracking() throws Exception {
final TestNetworkCallback networkCallback = new TestNetworkCallback();