Add unit test for IpSecManager
Test: runtest frameworks-net
Bug:38259578
Change-Id: Idb76aab899ccb7145bef2b7dce36e115c25fa6ca
diff --git a/tests/net/java/android/net/IpSecManagerTest.java b/tests/net/java/android/net/IpSecManagerTest.java
new file mode 100644
index 0000000..9f31d27
--- /dev/null
+++ b/tests/net/java/android/net/IpSecManagerTest.java
@@ -0,0 +1,225 @@
+/*
+ * 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 android.net;
+
+import static android.system.OsConstants.AF_INET;
+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.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.support.test.filters.SmallTest;
+import android.system.Os;
+import android.test.AndroidTestCase;
+import com.android.server.IpSecService;
+import java.net.InetAddress;
+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 IpSecManager}. */
+@SmallTest
+@RunWith(JUnit4.class)
+public class IpSecManagerTest {
+
+ private static final int TEST_UDP_ENCAP_PORT = 34567;
+ private static final int DROID_SPI = 0xD1201D;
+
+ private static final InetAddress GOOGLE_DNS_4;
+
+ static {
+ try {
+ // Google Public DNS Addresses;
+ GOOGLE_DNS_4 = InetAddress.getByName("8.8.8.8");
+ } catch (UnknownHostException e) {
+ throw new RuntimeException("Could not resolve DNS Addresses", e);
+ }
+ }
+
+ private IpSecService mMockIpSecService;
+ private IpSecManager mIpSecManager;
+
+ @Before
+ public void setUp() throws Exception {
+ mMockIpSecService = mock(IpSecService.class);
+ mIpSecManager = new IpSecManager(mMockIpSecService);
+ }
+
+ /*
+ * Allocate a specific SPI
+ * Close SPIs
+ */
+ @Test
+ public void testAllocSpi() throws Exception {
+ int resourceId = 1;
+ IpSecSpiResponse spiResp =
+ new IpSecSpiResponse(IpSecManager.Status.OK, resourceId, DROID_SPI);
+ when(mMockIpSecService.reserveSecurityParameterIndex(
+ eq(IpSecTransform.DIRECTION_IN),
+ eq(GOOGLE_DNS_4.getHostAddress()),
+ eq(DROID_SPI),
+ anyObject()))
+ .thenReturn(spiResp);
+
+ IpSecManager.SecurityParameterIndex droidSpi =
+ mIpSecManager.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_IN, GOOGLE_DNS_4, DROID_SPI);
+ assertEquals(DROID_SPI, droidSpi.getSpi());
+
+ droidSpi.close();
+
+ verify(mMockIpSecService).releaseSecurityParameterIndex(resourceId);
+ }
+
+ @Test
+ public void testAllocRandomSpi() throws Exception {
+ int resourceId = 1;
+ IpSecSpiResponse spiResp =
+ new IpSecSpiResponse(IpSecManager.Status.OK, resourceId, DROID_SPI);
+ when(mMockIpSecService.reserveSecurityParameterIndex(
+ eq(IpSecTransform.DIRECTION_OUT),
+ eq(GOOGLE_DNS_4.getHostAddress()),
+ eq(IpSecManager.INVALID_SECURITY_PARAMETER_INDEX),
+ anyObject()))
+ .thenReturn(spiResp);
+
+ IpSecManager.SecurityParameterIndex randomSpi =
+ mIpSecManager.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_OUT, GOOGLE_DNS_4);
+
+ assertEquals(DROID_SPI, randomSpi.getSpi());
+
+ randomSpi.close();
+
+ verify(mMockIpSecService).releaseSecurityParameterIndex(resourceId);
+ }
+
+ /*
+ * Throws resource unavailable exception
+ */
+ @Test
+ public void testAllocSpiResUnavaiableExeption() throws Exception {
+ IpSecSpiResponse spiResp =
+ new IpSecSpiResponse(IpSecManager.Status.RESOURCE_UNAVAILABLE, 0, 0);
+ when(mMockIpSecService.reserveSecurityParameterIndex(
+ anyInt(), anyString(), anyInt(), anyObject()))
+ .thenReturn(spiResp);
+
+ try {
+ mIpSecManager.reserveSecurityParameterIndex(IpSecTransform.DIRECTION_OUT, GOOGLE_DNS_4);
+ fail("ResourceUnavailableException was not thrown");
+ } catch (IpSecManager.ResourceUnavailableException e) {
+ }
+ }
+
+ /*
+ * Throws spi unavailable exception
+ */
+ @Test
+ public void testAllocSpiSpiUnavaiableExeption() throws Exception {
+ IpSecSpiResponse spiResp = new IpSecSpiResponse(IpSecManager.Status.SPI_UNAVAILABLE, 0, 0);
+ when(mMockIpSecService.reserveSecurityParameterIndex(
+ anyInt(), anyString(), anyInt(), anyObject()))
+ .thenReturn(spiResp);
+
+ try {
+ mIpSecManager.reserveSecurityParameterIndex(IpSecTransform.DIRECTION_OUT, GOOGLE_DNS_4);
+ fail("ResourceUnavailableException was not thrown");
+ } catch (IpSecManager.ResourceUnavailableException e) {
+ }
+ }
+
+ /*
+ * Should throw exception when request spi 0 in IpSecManager
+ */
+ @Test
+ public void testRequestAllocInvalidSpi() throws Exception {
+ try {
+ mIpSecManager.reserveSecurityParameterIndex(
+ IpSecTransform.DIRECTION_OUT, GOOGLE_DNS_4, 0);
+ fail("Able to allocate invalid spi");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ @Test
+ public void testOpenEncapsulationSocket() throws Exception {
+ int resourceId = 1;
+ IpSecUdpEncapResponse udpEncapResp =
+ new IpSecUdpEncapResponse(
+ IpSecManager.Status.OK,
+ resourceId,
+ TEST_UDP_ENCAP_PORT,
+ Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP));
+ when(mMockIpSecService.openUdpEncapsulationSocket(eq(TEST_UDP_ENCAP_PORT), anyObject()))
+ .thenReturn(udpEncapResp);
+
+ IpSecManager.UdpEncapsulationSocket encapSocket =
+ mIpSecManager.openUdpEncapsulationSocket(TEST_UDP_ENCAP_PORT);
+ assertNotNull(encapSocket.getSocket());
+ assertEquals(TEST_UDP_ENCAP_PORT, encapSocket.getPort());
+
+ encapSocket.close();
+
+ verify(mMockIpSecService).closeUdpEncapsulationSocket(resourceId);
+ }
+
+ @Test
+ public void testOpenEncapsulationSocketOnRandomPort() throws Exception {
+ int resourceId = 1;
+ IpSecUdpEncapResponse udpEncapResp =
+ new IpSecUdpEncapResponse(
+ IpSecManager.Status.OK,
+ resourceId,
+ TEST_UDP_ENCAP_PORT,
+ Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP));
+
+ when(mMockIpSecService.openUdpEncapsulationSocket(eq(0), anyObject()))
+ .thenReturn(udpEncapResp);
+
+ IpSecManager.UdpEncapsulationSocket encapSocket =
+ mIpSecManager.openUdpEncapsulationSocket();
+
+ assertNotNull(encapSocket.getSocket());
+ assertEquals(TEST_UDP_ENCAP_PORT, encapSocket.getPort());
+
+ encapSocket.close();
+
+ verify(mMockIpSecService).closeUdpEncapsulationSocket(resourceId);
+ }
+
+ @Test
+ public void testOpenEncapsulationSocketWithInvalidPort() throws Exception {
+ try {
+ mIpSecManager.openUdpEncapsulationSocket(IpSecManager.INVALID_SECURITY_PARAMETER_INDEX);
+ fail("IllegalArgumentException was not thrown");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ // TODO: add test when applicable transform builder interface is available
+}
