Merge "Add unit test for IpSecService"
am: 9e3f886dca
Change-Id: I16fb89239e641ac39a8a7adeafd72b7fe03935ed
diff --git a/core/java/android/net/IpSecTransform.java b/core/java/android/net/IpSecTransform.java
index e65f534..8e3a612 100644
--- a/core/java/android/net/IpSecTransform.java
+++ b/core/java/android/net/IpSecTransform.java
@@ -26,6 +26,7 @@
import android.os.RemoteException;
import android.os.ServiceManager;
import android.util.Log;
+import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.Preconditions;
import dalvik.system.CloseGuard;
import java.io.IOException;
@@ -487,5 +488,14 @@
mContext = context;
mConfig = new IpSecConfig();
}
+
+ /**
+ * Return an {@link IpSecConfig} object for testing purposes.
+ * @hide
+ */
+ @VisibleForTesting
+ public IpSecConfig getIpSecConfig() {
+ return mConfig;
+ }
}
}
diff --git a/services/core/java/com/android/server/IpSecService.java b/services/core/java/com/android/server/IpSecService.java
index ac5da93..f72cbc9 100644
--- a/services/core/java/com/android/server/IpSecService.java
+++ b/services/core/java/com/android/server/IpSecService.java
@@ -46,6 +46,7 @@
import android.util.Slog;
import android.util.SparseArray;
import com.android.internal.annotations.GuardedBy;
+import com.android.internal.annotations.VisibleForTesting;
import java.io.FileDescriptor;
import java.io.IOException;
import java.io.PrintWriter;
@@ -64,7 +65,7 @@
private static final int[] DIRECTIONS =
new int[] {IpSecTransform.DIRECTION_OUT, IpSecTransform.DIRECTION_IN};
- private static final int NETD_FETCH_TIMEOUT = 5000; //ms
+ private static final int NETD_FETCH_TIMEOUT_MS = 5000; // ms
private static final int MAX_PORT_BIND_ATTEMPTS = 10;
private static final InetAddress INADDR_ANY;
@@ -96,6 +97,24 @@
private final ManagedResourceArray<UdpSocketRecord> mUdpSocketRecords =
new ManagedResourceArray<>();
+ interface IpSecServiceConfiguration {
+ INetd getNetdInstance() throws RemoteException;
+
+ static IpSecServiceConfiguration GETSRVINSTANCE =
+ new IpSecServiceConfiguration() {
+ @Override
+ public INetd getNetdInstance() throws RemoteException {
+ final INetd netd = NetdService.getInstance();
+ if (netd == null) {
+ throw new RemoteException("Failed to Get Netd Instance");
+ }
+ return netd;
+ }
+ };
+ }
+
+ private final IpSecServiceConfiguration mSrvConfig;
+
/**
* The ManagedResource class provides a facility to cleanly and reliably release system
* resources. It relies on two things: an IBinder that allows ManagedResource to automatically
@@ -198,8 +217,7 @@
};
/**
- * Minimal wrapper around SparseArray that performs ownership
- * validation on element accesses.
+ * Minimal wrapper around SparseArray that performs ownership validation on element accesses.
*/
private class ManagedResourceArray<T extends ManagedResource> {
SparseArray<T> mArray = new SparseArray<>();
@@ -264,7 +282,8 @@
for (int direction : DIRECTIONS) {
int spi = mSpis[direction].getSpi();
try {
- getNetdInstance()
+ mSrvConfig
+ .getNetdInstance()
.ipSecDeleteSecurityAssociation(
mResourceId,
direction,
@@ -328,7 +347,8 @@
}
try {
- getNetdInstance()
+ mSrvConfig
+ .getNetdInstance()
.ipSecDeleteSecurityAssociation(
mResourceId, mDirection, mLocalAddress, mRemoteAddress, mSpi);
} catch (ServiceSpecificException e) {
@@ -387,7 +407,7 @@
* @param context Binder context for this service
*/
private IpSecService(Context context) {
- mContext = context;
+ this(context, IpSecServiceConfiguration.GETSRVINSTANCE);
}
static IpSecService create(Context context) throws InterruptedException {
@@ -396,6 +416,13 @@
return service;
}
+ /** @hide */
+ @VisibleForTesting
+ public IpSecService(Context context, IpSecServiceConfiguration config) {
+ mContext = context;
+ mSrvConfig = config;
+ }
+
public void systemReady() {
if (isNetdAlive()) {
Slog.d(TAG, "IpSecService is ready");
@@ -410,23 +437,15 @@
@Override
public void run() {
synchronized (IpSecService.this) {
- NetdService.get(NETD_FETCH_TIMEOUT);
+ NetdService.get(NETD_FETCH_TIMEOUT_MS);
}
}
}.start();
}
- INetd getNetdInstance() throws RemoteException {
- final INetd netd = NetdService.getInstance();
- if (netd == null) {
- throw new RemoteException("Failed to Get Netd Instance");
- }
- return netd;
- }
-
synchronized boolean isNetdAlive() {
try {
- final INetd netd = getNetdInstance();
+ final INetd netd = mSrvConfig.getNetdInstance();
if (netd == null) {
return false;
}
@@ -447,7 +466,8 @@
String localAddress = "";
try {
spi =
- getNetdInstance()
+ mSrvConfig
+ .getNetdInstance()
.ipSecAllocateSpi(
resourceId,
direction,
@@ -606,7 +626,7 @@
spis[direction] = mSpiRecords.get(c.getSpiResourceId(direction));
int spi = spis[direction].getSpi();
try {
- getNetdInstance()
+ mSrvConfig.getNetdInstance()
.ipSecAddSecurityAssociation(
resourceId,
c.getMode(),
@@ -676,7 +696,8 @@
IpSecConfig c = info.getConfig();
try {
for (int direction : DIRECTIONS) {
- getNetdInstance()
+ mSrvConfig
+ .getNetdInstance()
.ipSecApplyTransportModeTransform(
socket.getFileDescriptor(),
resourceId,
@@ -704,7 +725,9 @@
public void removeTransportModeTransform(ParcelFileDescriptor socket, int resourceId)
throws RemoteException {
try {
- getNetdInstance().ipSecRemoveTransportModeTransform(socket.getFileDescriptor());
+ mSrvConfig
+ .getNetdInstance()
+ .ipSecRemoveTransportModeTransform(socket.getFileDescriptor());
} catch (ServiceSpecificException e) {
// FIXME: get the error code and throw is at an IOException from Errno Exception
}
diff --git a/tests/net/java/com/android/server/IpSecServiceTest.java b/tests/net/java/com/android/server/IpSecServiceTest.java
new file mode 100644
index 0000000..23fee28
--- /dev/null
+++ b/tests/net/java/com/android/server/IpSecServiceTest.java
@@ -0,0 +1,435 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import static android.system.OsConstants.AF_INET;
+import static android.system.OsConstants.EADDRINUSE;
+import static android.system.OsConstants.IPPROTO_UDP;
+import static android.system.OsConstants.SOCK_DGRAM;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyLong;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.net.INetd;
+import android.net.IpSecAlgorithm;
+import android.net.IpSecConfig;
+import android.net.IpSecManager;
+import android.net.IpSecSpiResponse;
+import android.net.IpSecTransform;
+import android.net.IpSecTransformResponse;
+import android.net.IpSecUdpEncapResponse;
+import android.os.Binder;
+import android.os.ParcelFileDescriptor;
+import android.support.test.filters.SmallTest;
+import android.system.ErrnoException;
+import android.system.Os;
+import java.io.FileDescriptor;
+import java.net.InetAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Unit tests for {@link IpSecService}. */
+@SmallTest
+@RunWith(JUnit4.class)
+public class IpSecServiceTest {
+
+ private static final int DROID_SPI = 0xD1201D;
+ private static final int DROID_SPI2 = DROID_SPI + 1;
+ private static final int TEST_UDP_ENCAP_INVALID_PORT = 100;
+ private static final int TEST_UDP_ENCAP_PORT_OUT_RANGE = 100000;
+ private static final int TEST_UDP_ENCAP_PORT = 34567;
+
+ private static final String IPV4_LOOPBACK = "127.0.0.1";
+ private static final String IPV4_ADDR = "192.168.0.2";
+
+ private static final InetAddress INADDR_ANY;
+
+ static {
+ try {
+ INADDR_ANY = InetAddress.getByAddress(new byte[] {0, 0, 0, 0});
+ } catch (UnknownHostException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private static final int[] DIRECTIONS =
+ new int[] {IpSecTransform.DIRECTION_OUT, IpSecTransform.DIRECTION_IN};
+ private static final byte[] CRYPT_KEY = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
+ };
+ private static final byte[] AUTH_KEY = {
+ 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F,
+ 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F
+ };
+
+ Context mMockContext;
+ INetd mMockNetd;
+ IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
+ IpSecService mIpSecService;
+
+ @Before
+ public void setUp() throws Exception {
+ mMockContext = mock(Context.class);
+ mMockNetd = mock(INetd.class);
+ mMockIpSecSrvConfig = mock(IpSecService.IpSecServiceConfiguration.class);
+ mIpSecService = new IpSecService(mMockContext, mMockIpSecSrvConfig);
+
+ // Injecting mock netd
+ when(mMockIpSecSrvConfig.getNetdInstance()).thenReturn(mMockNetd);
+ }
+
+ @Test
+ public void testIpSecServiceCreate() throws InterruptedException {
+ IpSecService ipSecSrv = IpSecService.create(mMockContext);
+ assertNotNull(ipSecSrv);
+ }
+
+ @Test
+ public void testIpSecServiceReserveSpi() throws Exception {
+ when(mMockNetd.ipSecAllocateSpi(
+ anyInt(),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ eq(IPV4_LOOPBACK),
+ eq(DROID_SPI)))
+ .thenReturn(DROID_SPI);
+
+ IpSecSpiResponse spiResp =
+ mIpSecService.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_OUT, IPV4_LOOPBACK, DROID_SPI, new Binder());
+ assertEquals(IpSecManager.Status.OK, spiResp.status);
+ assertEquals(DROID_SPI, spiResp.spi);
+ }
+
+ @Test
+ public void testReleaseSecurityParameterIndex() throws Exception {
+ when(mMockNetd.ipSecAllocateSpi(
+ anyInt(),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ eq(IPV4_LOOPBACK),
+ eq(DROID_SPI)))
+ .thenReturn(DROID_SPI);
+
+ IpSecSpiResponse spiResp =
+ mIpSecService.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_OUT, IPV4_LOOPBACK, DROID_SPI, new Binder());
+
+ mIpSecService.releaseSecurityParameterIndex(spiResp.resourceId);
+
+ verify(mMockNetd)
+ .ipSecDeleteSecurityAssociation(
+ eq(spiResp.resourceId), anyInt(), anyString(), anyString(), eq(DROID_SPI));
+ }
+
+ @Test
+ public void testReleaseInvalidSecurityParameterIndex() throws Exception {
+ try {
+ mIpSecService.releaseSecurityParameterIndex(1);
+ fail("IllegalArgumentException not thrown");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ /** This function finds an available port */
+ int findUnusedPort() throws Exception {
+ // Get an available port.
+ ServerSocket s = new ServerSocket(0);
+ int port = s.getLocalPort();
+ s.close();
+ return port;
+ }
+
+ @Test
+ public void testOpenAndCloseUdpEncapsulationSocket() throws Exception {
+ int localport = findUnusedPort();
+
+ IpSecUdpEncapResponse udpEncapResp =
+ mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+ assertNotNull(udpEncapResp);
+ assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
+ assertEquals(localport, udpEncapResp.port);
+
+ mIpSecService.closeUdpEncapsulationSocket(udpEncapResp.resourceId);
+ udpEncapResp.fileDescriptor.close();
+
+ // TODO: Added check for the resource tracker
+ }
+
+ @Test
+ public void testOpenUdpEncapsulationSocketAfterClose() throws Exception {
+ int localport = findUnusedPort();
+ IpSecUdpEncapResponse udpEncapResp =
+ mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+ assertNotNull(udpEncapResp);
+ assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
+ assertEquals(localport, udpEncapResp.port);
+
+ mIpSecService.closeUdpEncapsulationSocket(udpEncapResp.resourceId);
+ udpEncapResp.fileDescriptor.close();
+
+ /** Check if localport is available. */
+ FileDescriptor newSocket = Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ Os.bind(newSocket, INADDR_ANY, localport);
+ Os.close(newSocket);
+ }
+
+ /**
+ * This function checks if the IpSecService holds the reserved port. If
+ * closeUdpEncapsulationSocket is not called, the socket cleanup should not be complete.
+ */
+ @Test
+ public void testUdpEncapPortNotReleased() throws Exception {
+ int localport = findUnusedPort();
+ IpSecUdpEncapResponse udpEncapResp =
+ mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+ assertNotNull(udpEncapResp);
+ assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
+ assertEquals(localport, udpEncapResp.port);
+
+ udpEncapResp.fileDescriptor.close();
+
+ FileDescriptor newSocket = Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ try {
+ Os.bind(newSocket, INADDR_ANY, localport);
+ fail("ErrnoException not thrown");
+ } catch (ErrnoException e) {
+ assertEquals(EADDRINUSE, e.errno);
+ }
+ mIpSecService.closeUdpEncapsulationSocket(udpEncapResp.resourceId);
+ }
+
+ @Test
+ public void testOpenUdpEncapsulationSocketOnRandomPort() throws Exception {
+ IpSecUdpEncapResponse udpEncapResp =
+ mIpSecService.openUdpEncapsulationSocket(0, new Binder());
+ assertNotNull(udpEncapResp);
+ assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
+ mIpSecService.closeUdpEncapsulationSocket(udpEncapResp.resourceId);
+ udpEncapResp.fileDescriptor.close();
+ }
+
+ @Test
+ public void testOpenUdpEncapsulationSocketPortRange() throws Exception {
+ try {
+ mIpSecService.openUdpEncapsulationSocket(TEST_UDP_ENCAP_INVALID_PORT, new Binder());
+ fail("IllegalArgumentException not thrown");
+ } catch (IllegalArgumentException e) {
+ }
+
+ try {
+ mIpSecService.openUdpEncapsulationSocket(TEST_UDP_ENCAP_PORT_OUT_RANGE, new Binder());
+ fail("IllegalArgumentException not thrown");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ @Test
+ public void testOpenUdpEncapsulationSocketTwice() throws Exception {
+ int localport = findUnusedPort();
+
+ IpSecUdpEncapResponse udpEncapResp =
+ mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+ assertNotNull(udpEncapResp);
+ assertEquals(IpSecManager.Status.OK, udpEncapResp.status);
+ assertEquals(localport, udpEncapResp.port);
+ mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+
+ IpSecUdpEncapResponse testUdpEncapResp =
+ mIpSecService.openUdpEncapsulationSocket(localport, new Binder());
+ assertEquals(IpSecManager.Status.RESOURCE_UNAVAILABLE, testUdpEncapResp.status);
+
+ mIpSecService.closeUdpEncapsulationSocket(udpEncapResp.resourceId);
+ udpEncapResp.fileDescriptor.close();
+ }
+
+ @Test
+ public void testCloseInvalidUdpEncapsulationSocket() throws Exception {
+ try {
+ mIpSecService.closeUdpEncapsulationSocket(1);
+ fail("IllegalArgumentException not thrown");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ IpSecConfig buildIpSecConfig() throws Exception {
+ IpSecManager ipSecManager = new IpSecManager(mIpSecService);
+
+ // Mocking the netd to allocate SPI
+ when(mMockNetd.ipSecAllocateSpi(anyInt(), anyInt(), anyString(), anyString(), anyInt()))
+ .thenReturn(DROID_SPI)
+ .thenReturn(DROID_SPI2);
+
+ IpSecAlgorithm encryptAlgo = new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY);
+ IpSecAlgorithm authAlgo =
+ new IpSecAlgorithm(IpSecAlgorithm.AUTH_HMAC_SHA256, AUTH_KEY, AUTH_KEY.length * 8);
+
+ InetAddress localAddr = InetAddress.getByAddress(new byte[] {127, 0, 0, 1});
+
+ /** Allocate and add SPI records in the IpSecService through IpSecManager interface. */
+ IpSecManager.SecurityParameterIndex outSpi =
+ ipSecManager.reserveSecurityParameterIndex(IpSecTransform.DIRECTION_OUT, localAddr);
+ IpSecManager.SecurityParameterIndex inSpi =
+ ipSecManager.reserveSecurityParameterIndex(IpSecTransform.DIRECTION_IN, localAddr);
+
+ IpSecConfig ipSecConfig =
+ new IpSecTransform.Builder(mMockContext)
+ .setSpi(IpSecTransform.DIRECTION_OUT, outSpi)
+ .setSpi(IpSecTransform.DIRECTION_IN, inSpi)
+ .setEncryption(IpSecTransform.DIRECTION_OUT, encryptAlgo)
+ .setAuthentication(IpSecTransform.DIRECTION_OUT, authAlgo)
+ .setEncryption(IpSecTransform.DIRECTION_IN, encryptAlgo)
+ .setAuthentication(IpSecTransform.DIRECTION_IN, authAlgo)
+ .getIpSecConfig();
+ return ipSecConfig;
+ }
+
+ @Test
+ public void testCreateTransportModeTransform() throws Exception {
+ IpSecConfig ipSecConfig = buildIpSecConfig();
+
+ IpSecTransformResponse createTransformResp =
+ mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
+ assertEquals(IpSecManager.Status.OK, createTransformResp.status);
+
+ verify(mMockNetd)
+ .ipSecAddSecurityAssociation(
+ eq(createTransformResp.resourceId),
+ anyInt(),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ anyString(),
+ anyLong(),
+ eq(DROID_SPI),
+ eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
+ eq(AUTH_KEY),
+ anyInt(),
+ eq(IpSecAlgorithm.CRYPT_AES_CBC),
+ eq(CRYPT_KEY),
+ anyInt(),
+ anyInt(),
+ anyInt(),
+ anyInt());
+ verify(mMockNetd)
+ .ipSecAddSecurityAssociation(
+ eq(createTransformResp.resourceId),
+ anyInt(),
+ eq(IpSecTransform.DIRECTION_IN),
+ anyString(),
+ anyString(),
+ anyLong(),
+ eq(DROID_SPI2),
+ eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
+ eq(AUTH_KEY),
+ anyInt(),
+ eq(IpSecAlgorithm.CRYPT_AES_CBC),
+ eq(CRYPT_KEY),
+ anyInt(),
+ anyInt(),
+ anyInt(),
+ anyInt());
+ }
+
+ @Test
+ public void testDeleteTransportModeTransform() throws Exception {
+ IpSecConfig ipSecConfig = buildIpSecConfig();
+
+ IpSecTransformResponse createTransformResp =
+ mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
+ mIpSecService.deleteTransportModeTransform(createTransformResp.resourceId);
+
+ verify(mMockNetd)
+ .ipSecDeleteSecurityAssociation(
+ eq(createTransformResp.resourceId),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ anyString(),
+ eq(DROID_SPI));
+ verify(mMockNetd)
+ .ipSecDeleteSecurityAssociation(
+ eq(createTransformResp.resourceId),
+ eq(IpSecTransform.DIRECTION_IN),
+ anyString(),
+ anyString(),
+ eq(DROID_SPI2));
+ }
+
+ @Test
+ public void testDeleteInvalidTransportModeTransform() throws Exception {
+ try {
+ mIpSecService.deleteTransportModeTransform(1);
+ fail("IllegalArgumentException not thrown");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ @Test
+ public void testApplyTransportModeTransform() throws Exception {
+ IpSecConfig ipSecConfig = buildIpSecConfig();
+
+ IpSecTransformResponse createTransformResp =
+ mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
+ ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket());
+
+ int resourceId = createTransformResp.resourceId;
+ mIpSecService.applyTransportModeTransform(pfd, resourceId);
+
+ verify(mMockNetd)
+ .ipSecApplyTransportModeTransform(
+ eq(pfd.getFileDescriptor()),
+ eq(resourceId),
+ eq(IpSecTransform.DIRECTION_OUT),
+ anyString(),
+ anyString(),
+ eq(DROID_SPI));
+ verify(mMockNetd)
+ .ipSecApplyTransportModeTransform(
+ eq(pfd.getFileDescriptor()),
+ eq(resourceId),
+ eq(IpSecTransform.DIRECTION_IN),
+ anyString(),
+ anyString(),
+ eq(DROID_SPI2));
+ }
+
+ @Test
+ public void testRemoveTransportModeTransform() throws Exception {
+ ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket());
+ mIpSecService.removeTransportModeTransform(pfd, 1);
+
+ verify(mMockNetd).ipSecRemoveTransportModeTransform(pfd.getFileDescriptor());
+ }
+}