Merge "Use new bluetooth API to enable/disable bt tethering after T"
diff --git a/Tethering/src/android/net/ip/IpServer.java b/Tethering/src/android/net/ip/IpServer.java
index b4228da..2bb19db 100644
--- a/Tethering/src/android/net/ip/IpServer.java
+++ b/Tethering/src/android/net/ip/IpServer.java
@@ -614,10 +614,8 @@
return false;
}
- if (mInterfaceType == TetheringManager.TETHERING_BLUETOOTH) {
- // BT configures the interface elsewhere: only start DHCP.
- // TODO: make all tethering types behave the same way, and delete the bluetooth
- // code that calls into NetworkManagementService directly.
+ if (shouldNotConfigureBluetoothInterface()) {
+ // Interface was already configured elsewhere, only start DHCP.
return configureDhcp(enabled, mIpv4Address, null /* clientAddress */);
}
@@ -651,12 +649,15 @@
return configureDhcp(enabled, mIpv4Address, mStaticIpv4ClientAddr);
}
+ private boolean shouldNotConfigureBluetoothInterface() {
+ // Before T, bluetooth tethering configures the interface elsewhere.
+ return (mInterfaceType == TetheringManager.TETHERING_BLUETOOTH) && !SdkLevel.isAtLeastT();
+ }
+
private LinkAddress requestIpv4Address(final boolean useLastAddress) {
if (mStaticIpv4ServerAddr != null) return mStaticIpv4ServerAddr;
- if (mInterfaceType == TetheringManager.TETHERING_BLUETOOTH) {
- return new LinkAddress(BLUETOOTH_IFACE_ADDR);
- }
+ if (shouldNotConfigureBluetoothInterface()) return new LinkAddress(BLUETOOTH_IFACE_ADDR);
return mPrivateAddressCoordinator.requestDownstreamAddress(this, useLastAddress);
}
diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index 55c24d3..db9a64f 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -134,7 +134,12 @@
import com.android.internal.util.MessageUtils;
import com.android.internal.util.State;
import com.android.internal.util.StateMachine;
+import com.android.modules.utils.build.SdkLevel;
import com.android.net.module.util.BaseNetdUnsolicitedEventListener;
+import com.android.networkstack.apishim.common.BluetoothPanShim;
+import com.android.networkstack.apishim.common.BluetoothPanShim.TetheredInterfaceCallbackShim;
+import com.android.networkstack.apishim.common.BluetoothPanShim.TetheredInterfaceRequestShim;
+import com.android.networkstack.apishim.common.UnsupportedApiLevelException;
import com.android.networkstack.tethering.util.InterfaceSet;
import com.android.networkstack.tethering.util.PrefixUtils;
import com.android.networkstack.tethering.util.TetheringUtils;
@@ -265,8 +270,11 @@
private int mOffloadStatus = TETHER_HARDWARE_OFFLOAD_STOPPED;
private EthernetManager.TetheredInterfaceRequest mEthernetIfaceRequest;
+ private TetheredInterfaceRequestShim mBluetoothIfaceRequest;
private String mConfiguredEthernetIface;
+ private String mConfiguredBluetoothIface;
private EthernetCallback mEthernetCallback;
+ private TetheredInterfaceCallbackShim mBluetoothCallback;
private SettingsObserver mSettingsObserver;
private BluetoothPan mBluetoothPan;
private PanServiceListener mBluetoothPanListener;
@@ -533,14 +541,16 @@
}
}
- // This method needs to exist because TETHERING_BLUETOOTH and TETHERING_WIGIG can't use
- // enableIpServing.
+ // This method needs to exist because TETHERING_BLUETOOTH before Android T and TETHERING_WIGIG
+ // can't use enableIpServing.
private void processInterfaceStateChange(final String iface, boolean enabled) {
// Do not listen to USB interface state changes or USB interface add/removes. USB tethering
// is driven only by USB_ACTION broadcasts.
final int type = ifaceNameToType(iface);
if (type == TETHERING_USB || type == TETHERING_NCM) return;
+ if (type == TETHERING_BLUETOOTH && SdkLevel.isAtLeastT()) return;
+
if (enabled) {
ensureIpServerStarted(iface);
} else {
@@ -769,6 +779,9 @@
TETHERING_BLUETOOTH);
}
mPendingPanRequests.clear();
+ mBluetoothIfaceRequest = null;
+ mBluetoothCallback = null;
+ maybeDisableBluetoothIpServing();
});
}
@@ -779,7 +792,11 @@
private void setBluetoothTetheringSettings(@NonNull final BluetoothPan bluetoothPan,
final boolean enable, final IIntResultListener listener) {
- bluetoothPan.setBluetoothTethering(enable);
+ if (SdkLevel.isAtLeastT()) {
+ changeBluetoothTetheringSettings(bluetoothPan, enable);
+ } else {
+ changeBluetoothTetheringSettingsPreT(bluetoothPan, enable);
+ }
// Enabling bluetooth tethering settings can silently fail. Send internal error if the
// result is not expected.
@@ -788,6 +805,68 @@
sendTetherResult(listener, result, TETHERING_BLUETOOTH);
}
+ private void changeBluetoothTetheringSettingsPreT(@NonNull final BluetoothPan bluetoothPan,
+ final boolean enable) {
+ bluetoothPan.setBluetoothTethering(enable);
+ }
+
+ private void changeBluetoothTetheringSettings(@NonNull final BluetoothPan bluetoothPan,
+ final boolean enable) {
+ final BluetoothPanShim panShim = mDeps.getBluetoothPanShim(bluetoothPan);
+ if (enable) {
+ if (mBluetoothIfaceRequest != null) {
+ Log.d(TAG, "Bluetooth tethering settings already enabled");
+ return;
+ }
+
+ mBluetoothCallback = new BluetoothCallback();
+ try {
+ mBluetoothIfaceRequest = panShim.requestTetheredInterface(mExecutor,
+ mBluetoothCallback);
+ } catch (UnsupportedApiLevelException e) {
+ Log.wtf(TAG, "Use unsupported API, " + e);
+ }
+ } else {
+ if (mBluetoothIfaceRequest == null) {
+ Log.d(TAG, "Bluetooth tethering settings already disabled");
+ return;
+ }
+
+ mBluetoothIfaceRequest.release();
+ mBluetoothIfaceRequest = null;
+ mBluetoothCallback = null;
+ // If bluetooth request is released, tethering won't able to receive
+ // onUnavailable callback, explicitly disable bluetooth IpServer manually.
+ maybeDisableBluetoothIpServing();
+ }
+ }
+
+ // BluetoothCallback is only called after T. Before T, PanService would call tether/untether to
+ // notify bluetooth interface status.
+ private class BluetoothCallback implements TetheredInterfaceCallbackShim {
+ @Override
+ public void onAvailable(String iface) {
+ if (this != mBluetoothCallback) return;
+
+ enableIpServing(TETHERING_BLUETOOTH, iface, getRequestedState(TETHERING_BLUETOOTH));
+ mConfiguredBluetoothIface = iface;
+ }
+
+ @Override
+ public void onUnavailable() {
+ if (this != mBluetoothCallback) return;
+
+ maybeDisableBluetoothIpServing();
+ }
+ }
+
+ private void maybeDisableBluetoothIpServing() {
+ if (mConfiguredBluetoothIface == null) return;
+
+ ensureIpServerStopped(mConfiguredBluetoothIface);
+ mConfiguredBluetoothIface = null;
+ }
+
private int setEthernetTethering(final boolean enable) {
final EthernetManager em = (EthernetManager) mContext.getSystemService(
Context.ETHERNET_SERVICE);
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java b/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
index 7df9475..c1a747e 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
@@ -18,6 +18,7 @@
import android.app.usage.NetworkStatsManager;
import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothPan;
import android.content.Context;
import android.net.INetd;
import android.net.ip.IpServer;
@@ -31,6 +32,8 @@
import androidx.annotation.NonNull;
import com.android.internal.util.StateMachine;
+import com.android.networkstack.apishim.BluetoothPanShimImpl;
+import com.android.networkstack.apishim.common.BluetoothPanShim;
import java.util.ArrayList;
@@ -158,4 +161,13 @@
TetheringConfiguration cfg) {
return new PrivateAddressCoordinator(ctx, cfg);
}
+
+ /**
+ * Get BluetoothPanShim object to enable/disable bluetooth tethering.
+ *
+ * TODO: use BluetoothPan directly when mainline module is built with API 32.
+ */
+ public BluetoothPanShim getBluetoothPanShim(BluetoothPan pan) {
+ return BluetoothPanShimImpl.newInstance(pan);
+ }
}
diff --git a/Tethering/tests/unit/src/android/net/ip/IpServerTest.java b/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
index 2f2cde0..267c376 100644
--- a/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
+++ b/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
@@ -16,6 +16,7 @@
package android.net.ip;
+import static android.net.INetd.IF_STATE_DOWN;
import static android.net.INetd.IF_STATE_UP;
import static android.net.RouteInfo.RTN_UNICAST;
import static android.net.TetheringManager.TETHERING_BLUETOOTH;
@@ -33,6 +34,7 @@
import static android.net.ip.IpServer.STATE_UNAVAILABLE;
import static android.system.OsConstants.ETH_P_IPV6;
+import static com.android.modules.utils.build.SdkLevel.isAtLeastT;
import static com.android.net.module.util.Inet4AddressUtils.intToInet4AddressHTH;
import static com.android.net.module.util.netlink.NetlinkConstants.RTM_DELNEIGH;
import static com.android.net.module.util.netlink.NetlinkConstants.RTM_NEWNEIGH;
@@ -400,11 +402,16 @@
}
@Test
- public void canBeTethered() throws Exception {
+ public void canBeTetheredAsBluetooth() throws Exception {
initStateMachine(TETHERING_BLUETOOTH);
dispatchCommand(IpServer.CMD_TETHER_REQUESTED, STATE_TETHERED);
- InOrder inOrder = inOrder(mCallback, mNetd);
+ InOrder inOrder = inOrder(mCallback, mNetd, mAddressCoordinator);
+ if (isAtLeastT()) {
+ inOrder.verify(mAddressCoordinator).requestDownstreamAddress(any(), eq(true));
+ inOrder.verify(mNetd).interfaceSetCfg(argThat(cfg ->
+ IFACE_NAME.equals(cfg.ifName) && assertContainsFlag(cfg.flags, IF_STATE_UP)));
+ }
inOrder.verify(mNetd).tetherInterfaceAdd(IFACE_NAME);
inOrder.verify(mNetd).networkAddInterface(INetd.LOCAL_NET_ID, IFACE_NAME);
// One for ipv4 route, one for ipv6 link local route.
@@ -426,7 +433,13 @@
inOrder.verify(mNetd).tetherApplyDnsInterfaces();
inOrder.verify(mNetd).tetherInterfaceRemove(IFACE_NAME);
inOrder.verify(mNetd).networkRemoveInterface(INetd.LOCAL_NET_ID, IFACE_NAME);
- inOrder.verify(mNetd).interfaceSetCfg(argThat(cfg -> IFACE_NAME.equals(cfg.ifName)));
+ // One is ipv4 address clear (set to 0.0.0.0), another is set interface down which only
+ // happen after T. Before T, the interface configuration control in bluetooth side.
+ if (isAtLeastT()) {
+ inOrder.verify(mNetd).interfaceSetCfg(
+ argThat(cfg -> assertContainsFlag(cfg.flags, IF_STATE_DOWN)));
+ }
+ inOrder.verify(mNetd).interfaceSetCfg(argThat(cfg -> cfg.flags.length == 0));
inOrder.verify(mAddressCoordinator).releaseDownstream(any());
inOrder.verify(mCallback).updateInterfaceState(
mIpServer, STATE_AVAILABLE, TETHER_ERROR_NO_ERROR);
@@ -443,7 +456,7 @@
InOrder inOrder = inOrder(mCallback, mNetd, mAddressCoordinator);
inOrder.verify(mAddressCoordinator).requestDownstreamAddress(any(), eq(true));
inOrder.verify(mNetd).interfaceSetCfg(argThat(cfg ->
- IFACE_NAME.equals(cfg.ifName) && assertContainsFlag(cfg.flags, IF_STATE_UP)));
+ IFACE_NAME.equals(cfg.ifName) && assertContainsFlag(cfg.flags, IF_STATE_UP)));
inOrder.verify(mNetd).tetherInterfaceAdd(IFACE_NAME);
inOrder.verify(mNetd).networkAddInterface(INetd.LOCAL_NET_ID, IFACE_NAME);
inOrder.verify(mNetd, times(2)).networkAddRoute(eq(INetd.LOCAL_NET_ID), eq(IFACE_NAME),
@@ -587,7 +600,8 @@
inOrder.verify(mNetd).tetherApplyDnsInterfaces();
inOrder.verify(mNetd).tetherInterfaceRemove(IFACE_NAME);
inOrder.verify(mNetd).networkRemoveInterface(INetd.LOCAL_NET_ID, IFACE_NAME);
- inOrder.verify(mNetd).interfaceSetCfg(argThat(cfg -> IFACE_NAME.equals(cfg.ifName)));
+ inOrder.verify(mNetd, times(isAtLeastT() ? 2 : 1)).interfaceSetCfg(
+ argThat(cfg -> IFACE_NAME.equals(cfg.ifName)));
inOrder.verify(mAddressCoordinator).releaseDownstream(any());
inOrder.verify(mBpfCoordinator).tetherOffloadClientClear(mIpServer);
inOrder.verify(mBpfCoordinator).stopMonitoring(mIpServer);
@@ -683,7 +697,11 @@
initTetheredStateMachine(TETHERING_BLUETOOTH, UPSTREAM_IFACE);
dispatchTetherConnectionChanged(UPSTREAM_IFACE);
- assertDhcpStarted(mBluetoothPrefix);
+ if (isAtLeastT()) {
+ assertDhcpStarted(PrefixUtils.asIpPrefix(mTestAddress));
+ } else {
+ assertDhcpStarted(mBluetoothPrefix);
+ }
}
@Test
@@ -1371,7 +1389,6 @@
for (String flag : flags) {
if (flag.equals(match)) return true;
}
- fail("Missing flag: " + match);
return false;
}
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
index 40d133a..e4dbc7d 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
@@ -62,6 +62,7 @@
import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
import static com.android.modules.utils.build.SdkLevel.isAtLeastS;
+import static com.android.modules.utils.build.SdkLevel.isAtLeastT;
import static com.android.net.module.util.Inet4AddressUtils.inet4AddressToIntHTH;
import static com.android.net.module.util.Inet4AddressUtils.intToInet4AddressHTH;
import static com.android.networkstack.tethering.OffloadHardwareInterface.OFFLOAD_HAL_VERSION_1_0;
@@ -81,6 +82,8 @@
import static org.junit.Assert.assertFalse;
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 static org.mockito.ArgumentMatchers.argThat;
import static org.mockito.ArgumentMatchers.notNull;
import static org.mockito.Matchers.anyInt;
@@ -182,6 +185,10 @@
import com.android.internal.util.test.BroadcastInterceptingContext;
import com.android.internal.util.test.FakeSettingsProvider;
import com.android.net.module.util.CollectionUtils;
+import com.android.networkstack.apishim.common.BluetoothPanShim;
+import com.android.networkstack.apishim.common.BluetoothPanShim.TetheredInterfaceCallbackShim;
+import com.android.networkstack.apishim.common.BluetoothPanShim.TetheredInterfaceRequestShim;
+import com.android.networkstack.apishim.common.UnsupportedApiLevelException;
import com.android.networkstack.tethering.TestConnectivityManager.TestNetworkAgent;
import com.android.testutils.MiscAsserts;
@@ -261,6 +268,8 @@
@Mock private PackageManager mPackageManager;
@Mock private BluetoothAdapter mBluetoothAdapter;
@Mock private BluetoothPan mBluetoothPan;
+ @Mock private BluetoothPanShim mBluetoothPanShim;
+ @Mock private TetheredInterfaceRequestShim mTetheredInterfaceRequestShim;
private final MockIpServerDependencies mIpServerDependencies =
spy(new MockIpServerDependencies());
@@ -285,6 +294,7 @@
private PrivateAddressCoordinator mPrivateAddressCoordinator;
private SoftApCallback mSoftApCallback;
private UpstreamNetworkMonitor mUpstreamNetworkMonitor;
+ private TetheredInterfaceCallbackShim mTetheredInterfaceCallbackShim;
private TestConnectivityManager mCm;
@@ -483,13 +493,23 @@
return false;
}
-
@Override
public PrivateAddressCoordinator getPrivateAddressCoordinator(Context ctx,
TetheringConfiguration cfg) {
mPrivateAddressCoordinator = super.getPrivateAddressCoordinator(ctx, cfg);
return mPrivateAddressCoordinator;
}
+
+ @Override
+ public BluetoothPanShim getBluetoothPanShim(BluetoothPan pan) {
+ try {
+ when(mBluetoothPanShim.requestTetheredInterface(
+ any(), any())).thenReturn(mTetheredInterfaceRequestShim);
+ } catch (UnsupportedApiLevelException e) {
+ fail("BluetoothPan#requestTetheredInterface is not supported");
+ }
+ return mBluetoothPanShim;
+ }
}
private static LinkProperties buildUpstreamLinkProperties(String interfaceName,
@@ -2557,6 +2577,44 @@
@Test
public void testBluetoothTethering() throws Exception {
+ // Switch to @IgnoreUpTo(Build.VERSION_CODES.S_V2) when it is available for AOSP.
+ assumeTrue(isAtLeastT());
+
+ final ResultListener result = new ResultListener(TETHER_ERROR_NO_ERROR);
+ mockBluetoothSettings(true /* bluetoothOn */, true /* tetheringOn */);
+ mTethering.startTethering(createTetheringRequestParcel(TETHERING_BLUETOOTH), result);
+ mLooper.dispatchAll();
+ verifySetBluetoothTethering(true /* enable */, true /* bindToPanService */);
+ result.assertHasResult();
+
+ mTetheredInterfaceCallbackShim.onAvailable(TEST_BT_IFNAME);
+ mLooper.dispatchAll();
+ verifyNetdCommandForBtSetup();
+
+ // If PAN disconnect, tethering should also be stopped.
+ mTetheredInterfaceCallbackShim.onUnavailable();
+ mLooper.dispatchAll();
+ verifyNetdCommandForBtTearDown();
+
+ // Tethering could restart if PAN reconnect.
+ mTetheredInterfaceCallbackShim.onAvailable(TEST_BT_IFNAME);
+ mLooper.dispatchAll();
+ verifyNetdCommandForBtSetup();
+
+ // Pretend that bluetooth tethering was disabled.
+ mockBluetoothSettings(true /* bluetoothOn */, false /* tetheringOn */);
+ mTethering.stopTethering(TETHERING_BLUETOOTH);
+ mLooper.dispatchAll();
+ verifySetBluetoothTethering(false /* enable */, false /* bindToPanService */);
+
+ verifyNetdCommandForBtTearDown();
+ }
+
+ @Test
+ public void testBluetoothTetheringBeforeT() throws Exception {
+ // Switch to @IgnoreAfter(Build.VERSION_CODES.S_V2) when it is available for AOSP.
+ assumeFalse(isAtLeastT());
+
final ResultListener result = new ResultListener(TETHER_ERROR_NO_ERROR);
mockBluetoothSettings(true /* bluetoothOn */, true /* tetheringOn */);
mTethering.startTethering(createTetheringRequestParcel(TETHERING_BLUETOOTH), result);
@@ -2610,12 +2668,17 @@
mTethering.interfaceAdded(TEST_BT_IFNAME);
mLooper.dispatchAll();
- mTethering.interfaceStatusChanged(TEST_BT_IFNAME, false);
- mTethering.interfaceStatusChanged(TEST_BT_IFNAME, true);
- final ResultListener tetherResult = new ResultListener(TETHER_ERROR_NO_ERROR);
- mTethering.tether(TEST_BT_IFNAME, IpServer.STATE_TETHERED, tetherResult);
- mLooper.dispatchAll();
- tetherResult.assertHasResult();
+ if (isAtLeastT()) {
+ mTetheredInterfaceCallbackShim.onAvailable(TEST_BT_IFNAME);
+ mLooper.dispatchAll();
+ } else {
+ mTethering.interfaceStatusChanged(TEST_BT_IFNAME, false);
+ mTethering.interfaceStatusChanged(TEST_BT_IFNAME, true);
+ final ResultListener tetherResult = new ResultListener(TETHER_ERROR_NO_ERROR);
+ mTethering.tether(TEST_BT_IFNAME, IpServer.STATE_TETHERED, tetherResult);
+ mLooper.dispatchAll();
+ tetherResult.assertHasResult();
+ }
verifyNetdCommandForBtSetup();
@@ -2632,6 +2695,10 @@
}
private void verifyNetdCommandForBtSetup() throws Exception {
+ if (isAtLeastT()) {
+ verify(mNetd).interfaceSetCfg(argThat(cfg -> TEST_BT_IFNAME.equals(cfg.ifName)
+ && assertContainsFlag(cfg.flags, INetd.IF_STATE_UP)));
+ }
verify(mNetd).tetherInterfaceAdd(TEST_BT_IFNAME);
verify(mNetd).networkAddInterface(INetd.LOCAL_NET_ID, TEST_BT_IFNAME);
verify(mNetd, times(2)).networkAddRoute(eq(INetd.LOCAL_NET_ID), eq(TEST_BT_IFNAME),
@@ -2644,19 +2711,30 @@
reset(mNetd);
}
+ private boolean assertContainsFlag(String[] flags, String match) {
+ for (String flag : flags) {
+ if (flag.equals(match)) return true;
+ }
+ return false;
+ }
+
private void verifyNetdCommandForBtTearDown() throws Exception {
verify(mNetd).tetherApplyDnsInterfaces();
verify(mNetd).tetherInterfaceRemove(TEST_BT_IFNAME);
verify(mNetd).networkRemoveInterface(INetd.LOCAL_NET_ID, TEST_BT_IFNAME);
- verify(mNetd).interfaceSetCfg(any(InterfaceConfigurationParcel.class));
+ // One is ipv4 address clear (set to 0.0.0.0), another is set interface down which only
+ // happen after T. Before T, the interface configuration control in bluetooth side.
+ verify(mNetd, times(isAtLeastT() ? 2 : 1)).interfaceSetCfg(
+ any(InterfaceConfigurationParcel.class));
verify(mNetd).tetherStop();
verify(mNetd).ipfwdDisableForwarding(TETHERING_NAME);
+ reset(mNetd);
}
// If bindToPanService is true, this function would return ServiceListener which could notify
// PanService is connected or disconnected.
private ServiceListener verifySetBluetoothTethering(final boolean enable,
- final boolean bindToPanService) {
+ final boolean bindToPanService) throws Exception {
ServiceListener listener = null;
verify(mBluetoothAdapter).isEnabled();
if (bindToPanService) {
@@ -2671,7 +2749,19 @@
verify(mBluetoothAdapter, never()).getProfileProxy(eq(mServiceContext), any(),
anyInt());
}
- verify(mBluetoothPan).setBluetoothTethering(enable);
+
+ if (isAtLeastT()) {
+ if (enable) {
+ final ArgumentCaptor<TetheredInterfaceCallbackShim> callbackCaptor =
+ ArgumentCaptor.forClass(TetheredInterfaceCallbackShim.class);
+ verify(mBluetoothPanShim).requestTetheredInterface(any(), callbackCaptor.capture());
+ mTetheredInterfaceCallbackShim = callbackCaptor.getValue();
+ } else {
+ verify(mTetheredInterfaceRequestShim).release();
+ }
+ } else {
+ verify(mBluetoothPan).setBluetoothTethering(enable);
+ }
verify(mBluetoothPan).isTetheringOn();
verifyNoMoreInteractions(mBluetoothAdapter, mBluetoothPan);
reset(mBluetoothAdapter, mBluetoothPan);