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Snap for 6431357 from 82661c7936457b3a8ef92349025dad9d8326fd0f to rvc-release

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Change-Id: I7a5c2e7400958223b604cd79537e64937fea986d
This commit is contained in:
android-build-team Robot
2020-04-25 23:13:05 +00:00
parent 69383003b1 668dfa5998
commit 107302f1af
2 changed files with 170 additions and 87 deletions
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1
tests/cts/tethering/Android.bp
View File

@@ -28,6 +28,7 @@ android_test {
"TetheringCommonTests",
"TetheringIntegrationTestsLib",
"compatibility-device-util-axt",
"cts-net-utils",
"net-tests-utils",
"ctstestrunner-axt",
"junit",

256
tests/cts/tethering/src/android/tethering/cts/TetheringManagerTest.java
View File

@@ -15,12 +15,18 @@
*/
package android.tethering.test;
import static android.content.pm.PackageManager.FEATURE_TELEPHONY;
import static android.net.NetworkCapabilities.NET_CAPABILITY_DUN;
import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
import static android.net.TetheringManager.TETHERING_USB;
import static android.net.TetheringManager.TETHERING_WIFI;
import static android.net.TetheringManager.TETHERING_WIFI_P2P;
import static android.net.TetheringManager.TETHER_ERROR_ENTITLEMENT_UNKNOWN;
import static android.net.TetheringManager.TETHER_ERROR_NO_CHANGE_TETHERING_PERMISSION;
import static android.net.TetheringManager.TETHER_ERROR_NO_ERROR;
import static android.net.TetheringManager.TETHER_ERROR_TETHER_IFACE_ERROR;
import static android.net.TetheringManager.TETHER_HARDWARE_OFFLOAD_FAILED;
import static android.net.TetheringManager.TETHER_HARDWARE_OFFLOAD_STARTED;
import static android.net.TetheringManager.TETHER_HARDWARE_OFFLOAD_STOPPED;
@@ -31,22 +37,30 @@ 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.assumeFalse;
import static org.junit.Assume.assumeTrue;
import android.app.UiAutomation;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;
import android.net.LinkAddress;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.TetheredClient;
import android.net.TetheringManager;
import android.net.TetheringManager.OnTetheringEntitlementResultListener;
import android.net.TetheringManager.TetheringEventCallback;
import android.net.TetheringManager.TetheringInterfaceRegexps;
import android.net.TetheringManager.TetheringRequest;
import android.net.cts.util.CtsNetUtils;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.os.ResultReceiver;
import android.telephony.TelephonyManager;
import androidx.annotation.NonNull;
import androidx.test.InstrumentationRegistry;
@@ -64,10 +78,8 @@ import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.function.Consumer;
@RunWith(AndroidJUnit4.class)
@@ -75,11 +87,13 @@ public class TetheringManagerTest {
private Context mContext;
private ConnectivityManager mCm;
private TetheringManager mTM;
private WifiManager mWm;
private PackageManager mPm;
private TetherChangeReceiver mTetherChangeReceiver;
private String[] mTetheredList;
private CtsNetUtils mCtsNetUtils;
private static final int DEFAULT_TIMEOUT_MS = 60_000;
@@ -99,7 +113,11 @@ public class TetheringManagerTest {
public void setUp() throws Exception {
adoptShellPermissionIdentity();
mContext = InstrumentationRegistry.getContext();
mCm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
mTM = (TetheringManager) mContext.getSystemService(Context.TETHERING_SERVICE);
mWm = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
mPm = mContext.getPackageManager();
mCtsNetUtils = new CtsNetUtils(mContext);
mTetherChangeReceiver = new TetherChangeReceiver();
final IntentFilter filter = new IntentFilter(
TetheringManager.ACTION_TETHER_STATE_CHANGED);
@@ -140,28 +158,24 @@ public class TetheringManagerTest {
public final LinkedBlockingQueue<TetherState> mResult = new LinkedBlockingQueue<>();
// This method expects either an event where one of the interfaces is active, or events
// where the interfaces are available followed by one event where one of the interfaces is
// active. Here is a typical example for wifi tethering:
// AVAILABLE(wlan0) -> AVAILABLE(wlan1) -> ACTIVATE(wlan1).
public void expectActiveTethering(String[] ifaceRegexs) {
TetherState state = null;
// Expects that tethering reaches the desired state.
// - If active is true, expects that tethering is enabled on at least one interface
// matching ifaceRegexs.
// - If active is false, expects that tethering is disabled on all the interfaces matching
// ifaceRegexs.
// Fails if any interface matching ifaceRegexs becomes errored.
public void expectTethering(final boolean active, final String[] ifaceRegexs) {
while (true) {
state = pollAndAssertNoError(DEFAULT_TIMEOUT_MS);
if (state == null) fail("Do not receive active state change broadcast");
final TetherState state = pollAndAssertNoError(DEFAULT_TIMEOUT_MS, ifaceRegexs);
assertNotNull("Did not receive expected state change, active: " + active, state);
if (isIfaceActive(ifaceRegexs, state)) return;
if (!isIfaceAvailable(ifaceRegexs, state)) break;
if (isIfaceActive(ifaceRegexs, state) == active) return;
}
fail("Tethering is not actived, available ifaces: " + state.mAvailable.toString()
+ ", active ifaces: " + state.mActive.toString());
}
private TetherState pollAndAssertNoError(final int timeout) {
private TetherState pollAndAssertNoError(final int timeout, final String[] ifaceRegexs) {
final TetherState state = pollTetherState(timeout);
assertNoErroredIfaces(state);
assertNoErroredIfaces(state, ifaceRegexs);
return state;
}
@@ -178,43 +192,13 @@ public class TetheringManagerTest {
return isIfaceMatch(ifaceRegexs, state.mActive);
}
private boolean isIfaceAvailable(final String[] ifaceRegexs, final TetherState state) {
return isIfaceMatch(ifaceRegexs, state.mAvailable);
}
// This method requires a broadcast to have been recorded iff the timeout is non-zero.
public void expectNoActiveTethering(final int timeout) {
final TetherState state = pollAndAssertNoError(timeout);
if (state == null) {
if (timeout != 0) {
fail("Do not receive tethering state change broadcast");
}
return;
}
assertNoActiveIfaces(state);
for (final TetherState ts : mResult) {
assertNoErroredIfaces(ts);
assertNoActiveIfaces(ts);
}
}
private void assertNoErroredIfaces(final TetherState state) {
private void assertNoErroredIfaces(final TetherState state, final String[] ifaceRegexs) {
if (state == null || state.mErrored == null) return;
if (state.mErrored.size() > 0) {
if (isIfaceMatch(ifaceRegexs, state.mErrored)) {
fail("Found failed tethering interfaces: " + Arrays.toString(state.mErrored.toArray()));
}
}
private void assertNoActiveIfaces(final TetherState state) {
if (state.mActive != null && state.mActive.size() > 0) {
fail("Found active tethering interface: " + Arrays.toString(state.mActive.toArray()));
}
}
}
private static class StartTetheringCallback implements TetheringManager.StartTetheringCallback {
@@ -295,17 +279,18 @@ public class TetheringManagerTest {
final String[] wifiRegexs = mTM.getTetherableWifiRegexs();
if (wifiRegexs.length == 0) return;
mTetherChangeReceiver.expectNoActiveTethering(0 /** timeout */);
final String[] tetheredIfaces = mTM.getTetheredIfaces();
assertTrue(tetheredIfaces.length == 0);
final StartTetheringCallback startTetheringCallback = new StartTetheringCallback();
mTM.startTethering(new TetheringRequest.Builder(TETHERING_WIFI).build(),
c -> c.run() /* executor */, startTetheringCallback);
startTetheringCallback.verifyTetheringStarted();
mTetherChangeReceiver.expectActiveTethering(wifiRegexs);
mTetherChangeReceiver.expectTethering(true /* active */, wifiRegexs);
mTM.stopTethering(TETHERING_WIFI);
mTetherChangeReceiver.expectNoActiveTethering(DEFAULT_TIMEOUT_MS);
mTetherChangeReceiver.expectTethering(false /* active */, wifiRegexs);
}
@Test
@@ -334,6 +319,7 @@ public class TetheringManagerTest {
// Must poll the callback before looking at the member.
private static class TestTetheringEventCallback implements TetheringEventCallback {
private static final int TIMEOUT_MS = 30_000;
public enum CallbackType {
ON_SUPPORTED,
ON_UPSTREAM,
@@ -357,9 +343,11 @@ public class TetheringManagerTest {
}
}
private final ArrayTrackRecord<CallbackValue>.ReadHead mHistory =
new ArrayTrackRecord<CallbackValue>().newReadHead();
private final ArrayTrackRecord<CallbackValue> mHistory =
new ArrayTrackRecord<CallbackValue>();
private final ArrayTrackRecord<CallbackValue>.ReadHead mCurrent =
mHistory.newReadHead();
private TetheringInterfaceRegexps mTetherableRegex;
private List<String> mTetherableIfaces;
@@ -367,7 +355,7 @@ public class TetheringManagerTest {
@Override
public void onTetheringSupported(boolean supported) {
mHistory.add(new CallbackValue(CallbackType.ON_SUPPORTED, null, 0));
mHistory.add(new CallbackValue(CallbackType.ON_SUPPORTED, null, (supported ? 1 : 0)));
}
@Override
@@ -409,7 +397,7 @@ public class TetheringManagerTest {
}
public void expectTetherableInterfacesChanged(@NonNull List<String> regexs) {
assertNotNull("No expected tetherable ifaces callback", mHistory.poll(TIMEOUT_MS,
assertNotNull("No expected tetherable ifaces callback", mCurrent.poll(TIMEOUT_MS,
(cv) -> {
if (cv.callbackType != CallbackType.ON_TETHERABLE_IFACES) return false;
final List<String> interfaces = (List<String>) cv.callbackParam;
@@ -418,7 +406,7 @@ public class TetheringManagerTest {
}
public void expectTetheredInterfacesChanged(@NonNull List<String> regexs) {
assertNotNull("No expected tethered ifaces callback", mHistory.poll(TIMEOUT_MS,
assertNotNull("No expected tethered ifaces callback", mCurrent.poll(TIMEOUT_MS,
(cv) -> {
if (cv.callbackType != CallbackType.ON_TETHERED_IFACES) return false;
@@ -439,17 +427,18 @@ public class TetheringManagerTest {
// Receive ON_ERROR on started callback is not matter. It just means tethering is
// failed last time, should able to continue the test this time.
while ((receivedBitMap & expectedBitMap) != expectedBitMap) {
final CallbackValue cv = mHistory.poll(TIMEOUT_MS, c -> true);
final CallbackValue cv = mCurrent.poll(TIMEOUT_MS, c -> true);
if (cv == null) {
fail("No expected callbacks, " + "expected bitmap: "
+ expectedBitMap + ", actual: " + receivedBitMap);
}
receivedBitMap |= (1 << cv.callbackType.ordinal());
}
}
public void expectOneOfOffloadStatusChanged(int... offloadStatuses) {
assertNotNull("No offload status changed", mHistory.poll(TIMEOUT_MS, (cv) -> {
assertNotNull("No offload status changed", mCurrent.poll(TIMEOUT_MS, (cv) -> {
if (cv.callbackType != CallbackType.ON_OFFLOAD_STATUS) return false;
final int status = (int) cv.callbackParam;
@@ -459,6 +448,42 @@ public class TetheringManagerTest {
}));
}
public void expectErrorOrTethered(final String iface) {
assertNotNull("No expected callback", mCurrent.poll(TIMEOUT_MS, (cv) -> {
if (cv.callbackType == CallbackType.ON_ERROR
&& iface.equals((String) cv.callbackParam)) {
return true;
}
if (cv.callbackType == CallbackType.ON_TETHERED_IFACES
&& ((List<String>) cv.callbackParam).contains(iface)) {
return true;
}
return false;
}));
}
public Network getCurrentValidUpstream() {
final CallbackValue result = mCurrent.poll(TIMEOUT_MS, (cv) -> {
return (cv.callbackType == CallbackType.ON_UPSTREAM)
&& cv.callbackParam != null;
});
assertNotNull("No valid upstream", result);
return (Network) result.callbackParam;
}
public void assumeTetheringSupported() {
final ArrayTrackRecord<CallbackValue>.ReadHead history =
mHistory.newReadHead();
assertNotNull("No onSupported callback", history.poll(TIMEOUT_MS, (cv) -> {
if (cv.callbackType != CallbackType.ON_SUPPORTED) return false;
assumeTrue(cv.callbackParam2 == 1 /* supported */);
return true;
}));
}
public TetheringInterfaceRegexps getTetheringInterfaceRegexps() {
return mTetherableRegex;
}
@@ -473,7 +498,8 @@ public class TetheringManagerTest {
}
private TestTetheringEventCallback registerTetheringEventCallback() {
final TestTetheringEventCallback tetherEventCallback = new TestTetheringEventCallback();
final TestTetheringEventCallback tetherEventCallback =
new TestTetheringEventCallback();
mTM.registerTetheringEventCallback(c -> c.run() /* executor */, tetherEventCallback);
tetherEventCallback.expectCallbackStarted();
@@ -497,20 +523,13 @@ public class TetheringManagerTest {
private void startWifiTethering(final TestTetheringEventCallback callback)
throws InterruptedException {
final List<String> wifiRegexs = getWifiTetherableInterfaceRegexps(callback);
final boolean isIfaceAvailWhenNoTethering =
isIfaceMatch(wifiRegexs, callback.getTetherableInterfaces());
assertFalse(isIfaceMatch(wifiRegexs, callback.getTetheredInterfaces()));
final StartTetheringCallback startTetheringCallback = new StartTetheringCallback();
mTM.startTethering(new TetheringRequest.Builder(TETHERING_WIFI).build(),
c -> c.run() /* executor */, startTetheringCallback);
startTetheringCallback.verifyTetheringStarted();
// If interface is already available before starting tethering, the available callback may
// not be sent after tethering enabled.
if (!isIfaceAvailWhenNoTethering) {
callback.expectTetherableInterfacesChanged(wifiRegexs);
}
callback.expectTetheredInterfacesChanged(wifiRegexs);
callback.expectOneOfOffloadStatusChanged(
@@ -526,24 +545,42 @@ public class TetheringManagerTest {
@Test
public void testRegisterTetheringEventCallback() throws Exception {
if (!mTM.isTetheringSupported()) return;
final TestTetheringEventCallback tetherEventCallback = registerTetheringEventCallback();
tetherEventCallback.assumeTetheringSupported();
if (!isWifiTetheringSupported(tetherEventCallback)) return;
if (!isWifiTetheringSupported(tetherEventCallback)) {
unregisterTetheringEventCallback(tetherEventCallback);
return;
}
startWifiTethering(tetherEventCallback);
final List<String> tetheredIfaces = tetherEventCallback.getTetheredInterfaces();
assertEquals(1, tetheredIfaces.size());
final String wifiTetheringIface = tetheredIfaces.get(0);
stopWifiTethering(tetherEventCallback);
unregisterTetheringEventCallback(tetherEventCallback);
try {
final int ret = mTM.tether(wifiTetheringIface);
// There is no guarantee that the wifi interface will be available after disabling
// the hotspot, so don't fail the test if the call to tether() fails.
assumeTrue(ret == TETHER_ERROR_NO_ERROR);
// If calling #tether successful, there is a callback to tell the result of tethering
// setup.
tetherEventCallback.expectErrorOrTethered(wifiTetheringIface);
} finally {
mTM.untether(wifiTetheringIface);
unregisterTetheringEventCallback(tetherEventCallback);
}
}
@Test
public void testGetTetherableInterfaceRegexps() {
if (!mTM.isTetheringSupported()) return;
final TestTetheringEventCallback tetherEventCallback = registerTetheringEventCallback();
tetherEventCallback.assumeTetheringSupported();
final TetheringInterfaceRegexps tetherableRegexs =
tetherEventCallback.getTetheringInterfaceRegexps();
@@ -565,21 +602,22 @@ public class TetheringManagerTest {
@Test
public void testStopAllTethering() throws Exception {
if (!mTM.isTetheringSupported()) return;
final TestTetheringEventCallback tetherEventCallback = registerTetheringEventCallback();
tetherEventCallback.assumeTetheringSupported();
if (!isWifiTetheringSupported(tetherEventCallback)) return;
try {
if (!isWifiTetheringSupported(tetherEventCallback)) return;
// TODO: start ethernet tethering here when TetheringManagerTest is moved to
// TetheringIntegrationTest.
// TODO: start ethernet tethering here when TetheringManagerTest is moved to
// TetheringIntegrationTest.
startWifiTethering(tetherEventCallback);
startWifiTethering(tetherEventCallback);
mTM.stopAllTethering();
tetherEventCallback.expectTetheredInterfacesChanged(null);
unregisterTetheringEventCallback(tetherEventCallback);
mTM.stopAllTethering();
tetherEventCallback.expectTetheredInterfacesChanged(null);
} finally {
unregisterTetheringEventCallback(tetherEventCallback);
}
}
@Test
@@ -639,4 +677,48 @@ public class TetheringManagerTest {
TETHERING_WIFI, false, c -> c.run(), null);
} catch (IllegalArgumentException expect) { }
}
@Test
public void testTetheringUpstream() throws Exception {
assumeTrue(mPm.hasSystemFeature(FEATURE_TELEPHONY));
final TestTetheringEventCallback tetherEventCallback = registerTetheringEventCallback();
tetherEventCallback.assumeTetheringSupported();
final boolean previousWifiEnabledState = mWm.isWifiEnabled();
try {
if (!isWifiTetheringSupported(tetherEventCallback)) return;
if (previousWifiEnabledState) {
mCtsNetUtils.disconnectFromWifi(null);
}
final Network activeNetwork = mCm.getActiveNetwork();
assertNotNull("No active network. Please ensure the device has working mobile data.",
activeNetwork);
final NetworkCapabilities activeNetCap = mCm.getNetworkCapabilities(activeNetwork);
// If active nework is ETHERNET, tethering may not use cell network as upstream.
assumeFalse(activeNetCap.hasTransport(TRANSPORT_ETHERNET));
assertTrue(activeNetCap.hasTransport(TRANSPORT_CELLULAR));
startWifiTethering(tetherEventCallback);
final TelephonyManager telephonyManager = (TelephonyManager) mContext.getSystemService(
Context.TELEPHONY_SERVICE);
final boolean dunRequired = telephonyManager.isTetheringApnRequired();
final int expectedCap = dunRequired ? NET_CAPABILITY_DUN : NET_CAPABILITY_INTERNET;
final Network network = tetherEventCallback.getCurrentValidUpstream();
final NetworkCapabilities netCap = mCm.getNetworkCapabilities(network);
assertTrue(netCap.hasTransport(TRANSPORT_CELLULAR));
assertTrue(netCap.hasCapability(expectedCap));
stopWifiTethering(tetherEventCallback);
} finally {
unregisterTetheringEventCallback(tetherEventCallback);
if (previousWifiEnabledState) {
mCtsNetUtils.connectToWifi();
}
}
}
}