| /******************************************************************************* |
| * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Marc R. Hoffmann - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.jacoco.agent.rt.internal.output; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.Future; |
| |
| import org.jacoco.core.data.ExecutionDataStore; |
| import org.jacoco.core.data.ExecutionDataWriter; |
| import org.jacoco.core.data.SessionInfo; |
| import org.jacoco.core.data.SessionInfoStore; |
| import org.jacoco.core.runtime.RemoteControlReader; |
| import org.jacoco.core.runtime.RemoteControlWriter; |
| import org.jacoco.core.runtime.RuntimeData; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for {@link TcpConnection}. |
| */ |
| public class TcpConnectionTest extends ExecutorTestBase { |
| |
| private MockSocketConnection mockConnection; |
| |
| private RuntimeData data; |
| |
| @Before |
| @Override |
| public void setup() throws Exception { |
| super.setup(); |
| mockConnection = new MockSocketConnection(); |
| data = new RuntimeData(); |
| } |
| |
| @Test(expected = IOException.class) |
| public void testInvalidHeader() throws Exception { |
| final OutputStream remoteOut = mockConnection.getSocketB() |
| .getOutputStream(); |
| remoteOut.write(0x01); |
| remoteOut.write(0xC0); |
| remoteOut.write(0xCA); |
| final TcpConnection connection = new TcpConnection( |
| mockConnection.getSocketA(), data); |
| connection.init(); |
| connection.run(); |
| } |
| |
| @Test(expected = IOException.class) |
| public void testInvalidContent() throws Exception { |
| final OutputStream remoteOut = mockConnection.getSocketB() |
| .getOutputStream(); |
| new ExecutionDataWriter(remoteOut); |
| final TcpConnection con = new TcpConnection(mockConnection.getSocketA(), |
| data); |
| con.init(); |
| remoteOut.write(123); |
| con.run(); |
| } |
| |
| /** |
| * Remote endpoint is closed after a valid header has been send. |
| */ |
| @Test |
| public void testRemoteClose() throws Exception { |
| final OutputStream remoteOut = mockConnection.getSocketB() |
| .getOutputStream(); |
| new ExecutionDataWriter(remoteOut); |
| |
| final TcpConnection con = new TcpConnection(mockConnection.getSocketA(), |
| data); |
| con.init(); |
| |
| final Future<Void> f = executor.submit(new Callable<Void>() { |
| public Void call() throws Exception { |
| con.run(); |
| return null; |
| } |
| }); |
| |
| assertBlocks(f); |
| |
| mockConnection.getSocketA().waitUntilInputBufferIsEmpty(); |
| mockConnection.getSocketB().close(); |
| f.get(); |
| } |
| |
| /** |
| * Local socket is closed while waiting for commands. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testLocalClose() throws Exception { |
| final OutputStream remoteOut = mockConnection.getSocketB() |
| .getOutputStream(); |
| new ExecutionDataWriter(remoteOut); |
| |
| final TcpConnection con = new TcpConnection(mockConnection.getSocketA(), |
| data); |
| con.init(); |
| |
| final Future<Void> f = executor.submit(new Callable<Void>() { |
| public Void call() throws Exception { |
| con.run(); |
| return null; |
| } |
| }); |
| |
| assertBlocks(f); |
| |
| con.close(); |
| f.get(); |
| } |
| |
| @Test |
| public void testRemoteDump() throws Exception { |
| data.getExecutionData(Long.valueOf(0x12345678), "Foo", 42) |
| .getProbes()[0] = true; |
| data.setSessionId("stubid"); |
| |
| final RemoteControlWriter remoteWriter = new RemoteControlWriter( |
| mockConnection.getSocketB().getOutputStream()); |
| |
| final TcpConnection con = new TcpConnection(mockConnection.getSocketA(), |
| data); |
| con.init(); |
| |
| final Future<Void> f = executor.submit(new Callable<Void>() { |
| public Void call() throws Exception { |
| con.run(); |
| return null; |
| } |
| }); |
| |
| assertBlocks(f); |
| |
| remoteWriter.visitDumpCommand(true, false); |
| readAndAssertData(); |
| |
| con.close(); |
| f.get(); |
| } |
| |
| @Test |
| public void testLocalDump() throws Exception { |
| data.getExecutionData(Long.valueOf(0x12345678), "Foo", 42) |
| .getProbes()[0] = true; |
| data.setSessionId("stubid"); |
| |
| new RemoteControlWriter(mockConnection.getSocketB().getOutputStream()); |
| |
| final TcpConnection con = new TcpConnection(mockConnection.getSocketA(), |
| data); |
| con.init(); |
| |
| final Future<Void> f = executor.submit(new Callable<Void>() { |
| public Void call() throws Exception { |
| con.run(); |
| return null; |
| } |
| }); |
| |
| assertBlocks(f); |
| |
| con.writeExecutionData(false); |
| readAndAssertData(); |
| |
| con.close(); |
| f.get(); |
| } |
| |
| @Test |
| public void testLocalDumpWithoutInit() throws Exception { |
| final TcpConnection con = new TcpConnection(mockConnection.getSocketA(), |
| data); |
| // Must not write any data as we're not initialized: |
| con.writeExecutionData(false); |
| |
| assertEquals(0, |
| mockConnection.getSocketB().getInputStream().available()); |
| } |
| |
| private void readAndAssertData() throws IOException { |
| final RemoteControlReader remoteReader = new RemoteControlReader( |
| mockConnection.getSocketB().getInputStream()); |
| |
| final ExecutionDataStore execStore = new ExecutionDataStore(); |
| remoteReader.setExecutionDataVisitor(execStore); |
| final SessionInfoStore infoStore = new SessionInfoStore(); |
| remoteReader.setSessionInfoVisitor(infoStore); |
| |
| assertTrue(remoteReader.read()); |
| |
| final List<SessionInfo> infos = infoStore.getInfos(); |
| assertEquals(1, infos.size()); |
| assertEquals("stubid", infos.get(0).getId()); |
| |
| assertEquals("Foo", execStore.get(0x12345678).getName()); |
| } |
| |
| @Test |
| public void testRemoteReset() throws Exception { |
| data.getExecutionData(Long.valueOf(123), "Foo", 1) |
| .getProbes()[0] = true; |
| |
| final RemoteControlWriter remoteWriter = new RemoteControlWriter( |
| mockConnection.getSocketB().getOutputStream()); |
| |
| final TcpConnection con = new TcpConnection(mockConnection.getSocketA(), |
| data); |
| con.init(); |
| |
| final Future<Void> f = executor.submit(new Callable<Void>() { |
| public Void call() throws Exception { |
| con.run(); |
| return null; |
| } |
| }); |
| |
| assertBlocks(f); |
| |
| remoteWriter.visitDumpCommand(false, true); |
| |
| final RemoteControlReader remoteReader = new RemoteControlReader( |
| mockConnection.getSocketB().getInputStream()); |
| |
| final ExecutionDataStore execStore = new ExecutionDataStore(); |
| remoteReader.setExecutionDataVisitor(execStore); |
| final SessionInfoStore infoStore = new SessionInfoStore(); |
| remoteReader.setSessionInfoVisitor(infoStore); |
| |
| assertTrue(remoteReader.read()); |
| assertTrue(infoStore.getInfos().isEmpty()); |
| assertTrue(execStore.getContents().isEmpty()); |
| assertFalse(data.getExecutionData(Long.valueOf(123), "Foo", 1) |
| .getProbes()[0]); |
| |
| con.close(); |
| f.get(); |
| } |
| |
| } |