| /* |
| * Copyright (C) 2019 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.ike.ikev2; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.mock; |
| |
| import android.content.Context; |
| import android.net.IpSecManager; |
| import android.os.Looper; |
| import android.os.test.TestLooper; |
| import android.util.Log; |
| |
| import com.android.ike.ikev2.testutils.MockIpSecTestUtils; |
| |
| import libcore.net.InetAddressUtils; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.net.Inet4Address; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.TimeUnit; |
| |
| public final class IkeSessionTest { |
| private static final int TIMEOUT_MS = 500; |
| |
| private static final Inet4Address LOCAL_ADDRESS = |
| (Inet4Address) (InetAddressUtils.parseNumericAddress("192.0.2.200")); |
| private static final Inet4Address REMOTE_ADDRESS = |
| (Inet4Address) (InetAddressUtils.parseNumericAddress("127.0.0.1")); |
| |
| private MockIpSecTestUtils mMockIpSecTestUtils; |
| private IpSecManager mIpSecManager; |
| private Context mContext; |
| |
| private IkeSessionOptions mIkeSessionOptions; |
| private ChildSessionOptions mMockChildSessionOptions; |
| private Executor mUserCbExecutor; |
| private IkeSessionCallback mMockIkeSessionCb; |
| private ChildSessionCallback mMockChildSessionCb; |
| |
| @Before |
| public void setUp() throws Exception { |
| if (Looper.myLooper() == null) Looper.prepare(); |
| |
| mMockIpSecTestUtils = MockIpSecTestUtils.setUpMockIpSec(); |
| mIpSecManager = mMockIpSecTestUtils.getIpSecManager(); |
| mContext = mMockIpSecTestUtils.getContext(); |
| |
| mIkeSessionOptions = buildIkeSessionOptions(); |
| mMockChildSessionOptions = mock(ChildSessionOptions.class); |
| mUserCbExecutor = (r) -> r.run(); // Inline executor for testing purposes. |
| mMockIkeSessionCb = mock(IkeSessionCallback.class); |
| mMockChildSessionCb = mock(ChildSessionCallback.class); |
| } |
| |
| private IkeSessionOptions buildIkeSessionOptions() throws Exception { |
| return new IkeSessionOptions.Builder() |
| .setServerAddress(REMOTE_ADDRESS) |
| .setUdpEncapsulationSocket(mIpSecManager.openUdpEncapsulationSocket()) |
| .addSaProposal(IkeSessionStateMachineTest.buildSaProposal()) |
| .setLocalIdentification(new IkeIpv4AddrIdentification((Inet4Address) LOCAL_ADDRESS)) |
| .setRemoteIdentification( |
| new IkeIpv4AddrIdentification((Inet4Address) REMOTE_ADDRESS)) |
| .setAuthPsk(new byte[0] /* psk, unused */) |
| .build(); |
| } |
| |
| @Test |
| public void testConstructIkeSession() throws Exception { |
| IkeSession ikeSession = |
| new IkeSession( |
| mContext, |
| mIkeSessionOptions, |
| mMockChildSessionOptions, |
| mUserCbExecutor, |
| mMockIkeSessionCb, |
| mMockChildSessionCb); |
| assertNotNull(ikeSession.mIkeSessionStateMachine.getHandler().getLooper()); |
| } |
| |
| /** |
| * Test that when users construct IkeSessions from different threads, these IkeSessions will |
| * still be running on the same IKE worker thread. |
| */ |
| @Test |
| public void testConstructFromDifferentThreads() throws Exception { |
| final int numSession = 2; |
| IkeSession[] sessions = new IkeSession[numSession]; |
| |
| final CountDownLatch cntLatch = new CountDownLatch(2); |
| |
| for (int i = 0; i < numSession; i++) { |
| int index = i; |
| new Thread() { |
| @Override |
| public void run() { |
| try { |
| sessions[index] = |
| new IkeSession( |
| mContext, |
| mIkeSessionOptions, |
| mMockChildSessionOptions, |
| mUserCbExecutor, |
| mMockIkeSessionCb, |
| mMockChildSessionCb); |
| cntLatch.countDown(); |
| } catch (Exception e) { |
| Log.e("IkeSessionTest", "error encountered constructing IkeSession. ", e); |
| } |
| } |
| }.start(); |
| } |
| |
| assertTrue(cntLatch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS)); |
| |
| // Verify that two sessions use the same looper. |
| assertEquals( |
| sessions[0].mIkeSessionStateMachine.getHandler().getLooper(), |
| sessions[1].mIkeSessionStateMachine.getHandler().getLooper()); |
| } |
| |
| @Test |
| public void testOpensIkeSession() throws Exception { |
| TestLooper testLooper = new TestLooper(); |
| IkeSession ikeSession = |
| new IkeSession( |
| testLooper.getLooper(), |
| mContext, |
| mIpSecManager, |
| mIkeSessionOptions, |
| mMockChildSessionOptions, |
| mUserCbExecutor, |
| mMockIkeSessionCb, |
| mMockChildSessionCb); |
| testLooper.dispatchAll(); |
| |
| assertTrue( |
| ikeSession.mIkeSessionStateMachine.getCurrentState() |
| instanceof IkeSessionStateMachine.CreateIkeLocalIkeInit); |
| } |
| } |