Snap for 6617762 from 8e12d6b86aec86419d7bb8022d2aee8c93fe5d1f to rvc-release

Change-Id: I0ef2ce3172867f4de8211d1d9bd39b76f7f9a43c
This commit is contained in:
android-build-team Robot
2020-06-23 01:02:45 +00:00
3 changed files with 220 additions and 38 deletions

View File

@@ -36,19 +36,20 @@ java_defaults {
"src/**/*.java",
"src/**/*.kt",
],
jarjar_rules: "jarjar-rules-shared.txt",
static_libs: [
"FrameworksNetCommonTests",
"TestNetworkStackLib",
"core-tests-support",
"compatibility-device-util-axt",
"core-tests-support",
"cts-net-utils",
"ctstestrunner-axt",
"ctstestserver",
"mockwebserver",
"junit",
"junit-params",
"libnanohttpd",
"mockwebserver",
"net-utils-framework-common",
"truth-prebuilt",
],

View File

@@ -0,0 +1,2 @@
# Module library in frameworks/libs/net
rule com.android.net.module.util.** android.net.cts.util.@1

View File

@@ -16,6 +16,7 @@
package android.net.cts;
import static android.content.pm.PackageManager.FEATURE_TELEPHONY;
import static android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback;
import static android.net.ConnectivityDiagnosticsManager.ConnectivityReport;
import static android.net.ConnectivityDiagnosticsManager.ConnectivityReport.KEY_NETWORK_PROBES_ATTEMPTED_BITMASK;
@@ -31,9 +32,11 @@ import static android.net.ConnectivityDiagnosticsManager.DataStallReport.KEY_TCP
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_CELLULAR;
import static android.net.NetworkCapabilities.TRANSPORT_TEST;
import static android.net.cts.util.CtsNetUtils.TestNetworkCallback;
import static com.android.compatibility.common.util.SystemUtil.callWithShellPermissionIdentity;
import static com.android.compatibility.common.util.SystemUtil.runWithShellPermissionIdentity;
import static org.junit.Assert.assertEquals;
@@ -41,9 +44,15 @@ import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.Assume.assumeTrue;
import android.annotation.NonNull;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.net.ConnectivityDiagnosticsManager;
import android.net.ConnectivityManager;
import android.net.LinkAddress;
@@ -55,13 +64,19 @@ import android.net.TestNetworkManager;
import android.os.Binder;
import android.os.Build;
import android.os.IBinder;
import android.os.ParcelFileDescriptor;
import android.os.PersistableBundle;
import android.os.Process;
import android.platform.test.annotations.AppModeFull;
import android.telephony.CarrierConfigManager;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.util.Pair;
import androidx.test.InstrumentationRegistry;
import com.android.internal.telephony.uicc.IccUtils;
import com.android.internal.util.ArrayUtils;
import com.android.testutils.ArrayTrackRecord;
import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
import com.android.testutils.DevSdkIgnoreRunner;
@@ -71,7 +86,12 @@ import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
@RunWith(DevSdkIgnoreRunner.class)
@IgnoreUpTo(Build.VERSION_CODES.Q) // ConnectivityDiagnosticsManager did not exist in Q
@@ -85,6 +105,7 @@ public class ConnectivityDiagnosticsManagerTest {
private static final int FAIL_RATE_PERCENTAGE = 100;
private static final int UNKNOWN_DETECTION_METHOD = 4;
private static final int FILTERED_UNKNOWN_DETECTION_METHOD = 0;
private static final int CARRIER_CONFIG_CHANGED_BROADCAST_TIMEOUT = 5000;
private static final Executor INLINE_EXECUTOR = x -> x.run();
@@ -95,44 +116,71 @@ public class ConnectivityDiagnosticsManagerTest {
.removeCapability(NET_CAPABILITY_NOT_VPN)
.build();
// Callback used to keep TestNetworks up when there are no other outstanding NetworkRequests
// for it.
private static final TestNetworkCallback TEST_NETWORK_CALLBACK = new TestNetworkCallback();
private static final String SHA_256 = "SHA-256";
private static final NetworkRequest CELLULAR_NETWORK_REQUEST =
new NetworkRequest.Builder().addTransportType(TRANSPORT_CELLULAR).build();
private static final IBinder BINDER = new Binder();
private Context mContext;
private ConnectivityManager mConnectivityManager;
private ConnectivityDiagnosticsManager mCdm;
private CarrierConfigManager mCarrierConfigManager;
private PackageManager mPackageManager;
private TelephonyManager mTelephonyManager;
// Callback used to keep TestNetworks up when there are no other outstanding NetworkRequests
// for it.
private TestNetworkCallback mTestNetworkCallback;
private Network mTestNetwork;
private ParcelFileDescriptor mTestNetworkFD;
private List<TestConnectivityDiagnosticsCallback> mRegisteredCallbacks;
@Before
public void setUp() throws Exception {
mContext = InstrumentationRegistry.getContext();
mConnectivityManager = mContext.getSystemService(ConnectivityManager.class);
mCdm = mContext.getSystemService(ConnectivityDiagnosticsManager.class);
mCarrierConfigManager = mContext.getSystemService(CarrierConfigManager.class);
mPackageManager = mContext.getPackageManager();
mTelephonyManager = mContext.getSystemService(TelephonyManager.class);
mConnectivityManager.requestNetwork(TEST_NETWORK_REQUEST, TEST_NETWORK_CALLBACK);
mTestNetworkCallback = new TestNetworkCallback();
mConnectivityManager.requestNetwork(TEST_NETWORK_REQUEST, mTestNetworkCallback);
mRegisteredCallbacks = new ArrayList<>();
}
@After
public void tearDown() throws Exception {
mConnectivityManager.unregisterNetworkCallback(TEST_NETWORK_CALLBACK);
mConnectivityManager.unregisterNetworkCallback(mTestNetworkCallback);
if (mTestNetwork != null) {
runWithShellPermissionIdentity(() -> {
final TestNetworkManager tnm = mContext.getSystemService(TestNetworkManager.class);
tnm.teardownTestNetwork(mTestNetwork);
});
mTestNetwork = null;
}
if (mTestNetworkFD != null) {
mTestNetworkFD.close();
mTestNetworkFD = null;
}
for (TestConnectivityDiagnosticsCallback cb : mRegisteredCallbacks) {
mCdm.unregisterConnectivityDiagnosticsCallback(cb);
}
}
@Test
public void testRegisterConnectivityDiagnosticsCallback() throws Exception {
mTestNetwork = setUpTestNetwork();
mTestNetworkFD = setUpTestNetwork().getFileDescriptor();
mTestNetwork = mTestNetworkCallback.waitForAvailable();
final TestConnectivityDiagnosticsCallback cb = new TestConnectivityDiagnosticsCallback();
mCdm.registerConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST, INLINE_EXECUTOR, cb);
final TestConnectivityDiagnosticsCallback cb =
createAndRegisterConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST);
final String interfaceName =
mConnectivityManager.getLinkProperties(mTestNetwork).getInterfaceName();
@@ -141,10 +189,99 @@ public class ConnectivityDiagnosticsManagerTest {
cb.assertNoCallback();
}
@Test
public void testRegisterCallbackWithCarrierPrivileges() throws Exception {
assumeTrue(mPackageManager.hasSystemFeature(FEATURE_TELEPHONY));
final int subId = SubscriptionManager.getDefaultSubscriptionId();
if (subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
fail("Need an active subscription. Please ensure that the device has working mobile"
+ " data.");
}
final CarrierConfigReceiver carrierConfigReceiver = new CarrierConfigReceiver(subId);
mContext.registerReceiver(
carrierConfigReceiver,
new IntentFilter(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED));
final TestNetworkCallback testNetworkCallback = new TestNetworkCallback();
try {
doBroadcastCarrierConfigsAndVerifyOnConnectivityReportAvailable(
subId, carrierConfigReceiver, testNetworkCallback);
} finally {
runWithShellPermissionIdentity(
() -> mCarrierConfigManager.overrideConfig(subId, null),
android.Manifest.permission.MODIFY_PHONE_STATE);
mConnectivityManager.unregisterNetworkCallback(testNetworkCallback);
mContext.unregisterReceiver(carrierConfigReceiver);
}
}
private String getCertHashForThisPackage() throws Exception {
final PackageInfo pkgInfo =
mPackageManager.getPackageInfo(
mContext.getOpPackageName(), PackageManager.GET_SIGNATURES);
final MessageDigest md = MessageDigest.getInstance(SHA_256);
final byte[] certHash = md.digest(pkgInfo.signatures[0].toByteArray());
return IccUtils.bytesToHexString(certHash);
}
private void doBroadcastCarrierConfigsAndVerifyOnConnectivityReportAvailable(
int subId,
@NonNull CarrierConfigReceiver carrierConfigReceiver,
@NonNull TestNetworkCallback testNetworkCallback)
throws Exception {
final PersistableBundle carrierConfigs = new PersistableBundle();
carrierConfigs.putStringArray(
CarrierConfigManager.KEY_CARRIER_CERTIFICATE_STRING_ARRAY,
new String[] {getCertHashForThisPackage()});
runWithShellPermissionIdentity(
() -> {
mCarrierConfigManager.overrideConfig(subId, carrierConfigs);
mCarrierConfigManager.notifyConfigChangedForSubId(subId);
},
android.Manifest.permission.MODIFY_PHONE_STATE);
// TODO(b/157779832): This should use android.permission.CHANGE_NETWORK_STATE. However, the
// shell does not have CHANGE_NETWORK_STATE, so use CONNECTIVITY_INTERNAL until the shell
// permissions are updated.
runWithShellPermissionIdentity(
() -> mConnectivityManager.requestNetwork(
CELLULAR_NETWORK_REQUEST, testNetworkCallback),
android.Manifest.permission.CONNECTIVITY_INTERNAL);
final Network network = testNetworkCallback.waitForAvailable();
assertNotNull(network);
assertTrue("Didn't receive broadcast for ACTION_CARRIER_CONFIG_CHANGED for subId=" + subId,
carrierConfigReceiver.waitForCarrierConfigChanged());
assertTrue("Don't have Carrier Privileges after adding cert for this package",
mTelephonyManager.createForSubscriptionId(subId).hasCarrierPrivileges());
// Wait for CarrierPrivilegesTracker to receive the ACTION_CARRIER_CONFIG_CHANGED
// broadcast. CPT then needs to update the corresponding DataConnection, which then
// updates ConnectivityService. Unfortunately, this update to the NetworkCapabilities in
// CS does not trigger NetworkCallback#onCapabilitiesChanged as changing the
// administratorUids is not a publicly visible change. In lieu of a better signal to
// detministically wait for, use Thread#sleep here.
Thread.sleep(500);
final TestConnectivityDiagnosticsCallback connDiagsCallback =
createAndRegisterConnectivityDiagnosticsCallback(CELLULAR_NETWORK_REQUEST);
final String interfaceName =
mConnectivityManager.getLinkProperties(network).getInterfaceName();
connDiagsCallback.expectOnConnectivityReportAvailable(
network, interfaceName, TRANSPORT_CELLULAR);
connDiagsCallback.assertNoCallback();
}
@Test
public void testRegisterDuplicateConnectivityDiagnosticsCallback() {
final TestConnectivityDiagnosticsCallback cb = new TestConnectivityDiagnosticsCallback();
mCdm.registerConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST, INLINE_EXECUTOR, cb);
final TestConnectivityDiagnosticsCallback cb =
createAndRegisterConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST);
try {
mCdm.registerConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST, INLINE_EXECUTOR, cb);
@@ -168,10 +305,11 @@ public class ConnectivityDiagnosticsManagerTest {
@Test
public void testOnConnectivityReportAvailable() throws Exception {
mTestNetwork = setUpTestNetwork();
final TestConnectivityDiagnosticsCallback cb =
createAndRegisterConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST);
final TestConnectivityDiagnosticsCallback cb = new TestConnectivityDiagnosticsCallback();
mCdm.registerConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST, INLINE_EXECUTOR, cb);
mTestNetworkFD = setUpTestNetwork().getFileDescriptor();
mTestNetwork = mTestNetworkCallback.waitForAvailable();
final String interfaceName =
mConnectivityManager.getLinkProperties(mTestNetwork).getInterfaceName();
@@ -219,10 +357,11 @@ public class ConnectivityDiagnosticsManagerTest {
long timestampMillis,
@NonNull PersistableBundle extras)
throws Exception {
mTestNetwork = setUpTestNetwork();
mTestNetworkFD = setUpTestNetwork().getFileDescriptor();
mTestNetwork = mTestNetworkCallback.waitForAvailable();
final TestConnectivityDiagnosticsCallback cb = new TestConnectivityDiagnosticsCallback();
mCdm.registerConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST, INLINE_EXECUTOR, cb);
final TestConnectivityDiagnosticsCallback cb =
createAndRegisterConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST);
final String interfaceName =
mConnectivityManager.getLinkProperties(mTestNetwork).getInterfaceName();
@@ -250,10 +389,11 @@ public class ConnectivityDiagnosticsManagerTest {
}
private void verifyOnNetworkConnectivityReported(boolean hasConnectivity) throws Exception {
mTestNetwork = setUpTestNetwork();
mTestNetworkFD = setUpTestNetwork().getFileDescriptor();
mTestNetwork = mTestNetworkCallback.waitForAvailable();
final TestConnectivityDiagnosticsCallback cb = new TestConnectivityDiagnosticsCallback();
mCdm.registerConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST, INLINE_EXECUTOR, cb);
final TestConnectivityDiagnosticsCallback cb =
createAndRegisterConnectivityDiagnosticsCallback(TEST_NETWORK_REQUEST);
// onConnectivityReportAvailable always invoked when the test network is established
final String interfaceName =
@@ -274,17 +414,12 @@ public class ConnectivityDiagnosticsManagerTest {
cb.assertNoCallback();
}
@NonNull
private Network waitForConnectivityServiceIdleAndGetNetwork() throws InterruptedException {
// Get a new Network. This requires going through the ConnectivityService thread. Once it
// completes, all previously enqueued messages on the ConnectivityService main Handler have
// completed.
final TestNetworkCallback callback = new TestNetworkCallback();
mConnectivityManager.requestNetwork(TEST_NETWORK_REQUEST, callback);
final Network network = callback.waitForAvailable();
mConnectivityManager.unregisterNetworkCallback(callback);
assertNotNull(network);
return network;
private TestConnectivityDiagnosticsCallback createAndRegisterConnectivityDiagnosticsCallback(
NetworkRequest request) {
final TestConnectivityDiagnosticsCallback cb = new TestConnectivityDiagnosticsCallback();
mCdm.registerConnectivityDiagnosticsCallback(request, INLINE_EXECUTOR, cb);
mRegisteredCallbacks.add(cb);
return cb;
}
/**
@@ -292,16 +427,16 @@ public class ConnectivityDiagnosticsManagerTest {
* to the Network being validated.
*/
@NonNull
private Network setUpTestNetwork() throws Exception {
private TestNetworkInterface setUpTestNetwork() throws Exception {
final int[] administratorUids = new int[] {Process.myUid()};
runWithShellPermissionIdentity(
return callWithShellPermissionIdentity(
() -> {
final TestNetworkManager tnm =
mContext.getSystemService(TestNetworkManager.class);
final TestNetworkInterface tni = tnm.createTunInterface(new LinkAddress[0]);
tnm.setupTestNetwork(tni.getInterfaceName(), administratorUids, BINDER);
return tni;
});
return waitForConnectivityServiceIdleAndGetNetwork();
}
private static class TestConnectivityDiagnosticsCallback
@@ -326,13 +461,18 @@ public class ConnectivityDiagnosticsManagerTest {
public void expectOnConnectivityReportAvailable(
@NonNull Network network, @NonNull String interfaceName) {
expectOnConnectivityReportAvailable(network, interfaceName, TRANSPORT_TEST);
}
public void expectOnConnectivityReportAvailable(
@NonNull Network network, @NonNull String interfaceName, int transportType) {
final ConnectivityReport result =
(ConnectivityReport) mHistory.poll(CALLBACK_TIMEOUT_MILLIS, x -> true);
assertEquals(network, result.getNetwork());
final NetworkCapabilities nc = result.getNetworkCapabilities();
assertNotNull(nc);
assertTrue(nc.hasTransport(TRANSPORT_TEST));
assertTrue(nc.hasTransport(transportType));
assertNotNull(result.getLinkProperties());
assertEquals(interfaceName, result.getLinkProperties().getInterfaceName());
@@ -386,4 +526,43 @@ public class ConnectivityDiagnosticsManagerTest {
mHistory.poll(NO_CALLBACK_INVOKED_TIMEOUT, x -> true));
}
}
private class CarrierConfigReceiver extends BroadcastReceiver {
private final CountDownLatch mLatch = new CountDownLatch(1);
private final int mSubId;
CarrierConfigReceiver(int subId) {
mSubId = subId;
}
@Override
public void onReceive(Context context, Intent intent) {
if (!CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED.equals(intent.getAction())) {
return;
}
final int subId =
intent.getIntExtra(
CarrierConfigManager.EXTRA_SUBSCRIPTION_INDEX,
SubscriptionManager.INVALID_SUBSCRIPTION_ID);
if (mSubId != subId) return;
final PersistableBundle carrierConfigs = mCarrierConfigManager.getConfigForSubId(subId);
if (!CarrierConfigManager.isConfigForIdentifiedCarrier(carrierConfigs)) return;
final String[] certs =
carrierConfigs.getStringArray(
CarrierConfigManager.KEY_CARRIER_CERTIFICATE_STRING_ARRAY);
try {
if (ArrayUtils.contains(certs, getCertHashForThisPackage())) {
mLatch.countDown();
}
} catch (Exception e) {
}
}
boolean waitForCarrierConfigChanged() throws Exception {
return mLatch.await(CARRIER_CONFIG_CHANGED_BROADCAST_TIMEOUT, TimeUnit.MILLISECONDS);
}
}
}