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/*
* junixsocket
*
* Copyright 2009-2024 Christian Kohlschütter
*
* 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 org.newsclub.net.unix.tipc;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.IOException;
import java.net.Socket;
import java.nio.ByteBuffer;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import org.junit.jupiter.api.Test;
import org.newsclub.net.unix.AFSocketCapability;
import org.newsclub.net.unix.AFSocketCapabilityRequirement;
import org.newsclub.net.unix.AFTIPCSocketAddress;
import org.newsclub.net.unix.AFTIPCSocketAddress.Scope;
import org.newsclub.net.unix.tipc.AFTIPCErrInfo.ErrorCode;
import com.kohlschutter.annotations.compiletime.SuppressFBWarnings;
import com.kohlschutter.testutil.TestStackTraceUtil;
@AFSocketCapabilityRequirement(AFSocketCapability.CAPABILITY_TIPC)
@SuppressFBWarnings("NM_SAME_SIMPLE_NAME_AS_SUPERCLASS")
public final class AncillaryMessageTest extends
org.newsclub.net.unix.AncillaryMessageTest {
public AncillaryMessageTest() throws IOException {
super(AFTIPCAddressSpecifics.INSTANCE);
}
@Test
public void testConnectionAbort() throws IOException {
AFTIPCServerSocket serverSocket = (AFTIPCServerSocket) newServerSocket();
serverSocket.bind(AFTIPCSocketAddress.ofService(Scope.SCOPE_NODE, 1234, 0));
AFTIPCSocketChannel socket = (AFTIPCSocketChannel) newSocket().getChannel();
socket.setAncillaryReceiveBufferSize(8192);
socket.configureBlocking(false);
socket.connect(serverSocket.getLocalSocketAddress());
Socket clientSocket = serverSocket.accept();
assertEquals(clientSocket.getRemoteSocketAddress(), socket.getLocalAddress());
socket.configureBlocking(true);
new Thread(() -> {
try {
clientSocket.close();
} catch (IOException e) {
TestStackTraceUtil.printStackTrace(e);
}
}).start();
ByteBuffer buf = ByteBuffer.allocate(4096);
assertEquals(-1, socket.read(buf));
assertEquals(0, buf.position());
// get and clear the error info
assertEquals(new AFTIPCErrInfo(ErrorCode.TIPC_ERR_CONN_SHUTDOWN, 0), socket.getErrInfo());
// subsequent calls return null
assertEquals(null, socket.getErrInfo());
}
@Test
public void testDestName() throws IOException, InterruptedException, ExecutionException {
AFTIPCServerSocket serverSocket = (AFTIPCServerSocket) newServerSocket();
AFTIPCSocketAddress bindAddress = AFTIPCSocketAddress.ofServiceRange(Scope.SCOPE_NODE, 1234, 56,
910);
serverSocket.bind(bindAddress);
AFTIPCSocketChannel socket = (AFTIPCSocketChannel) newSocket().getChannel();
socket.configureBlocking(false);
// socket.connect(serverSocket.getLocalSocketAddress());
AFTIPCSocketAddress connectAddress = AFTIPCSocketAddress.ofService(Scope.SCOPE_NODE, 1234, 78);
socket.connect(connectAddress);
AFTIPCSocket clientSocket = serverSocket.accept();
clientSocket.setAncillaryReceiveBufferSize(8192);
assertEquals(clientSocket.getRemoteSocketAddress(), socket.getLocalAddress());
socket.configureBlocking(true);
CompletableFuture bytesSent = new CompletableFuture<>();
new Thread(() -> {
try {
ByteBuffer buf = ByteBuffer.allocate(4096);
bytesSent.complete(clientSocket.getChannel().read(buf));
} catch (IOException e) {
bytesSent.completeExceptionally(e);
}
}).start();
ByteBuffer buf = ByteBuffer.allocate(64);
int written = socket.write(buf);
assertEquals(bytesSent.get(), written);
assertEquals(64, bytesSent.get());
// This feature allows us to read the "connect address" from the server-side
assertEquals(connectAddress, clientSocket.getDestName().toSocketAddress(connectAddress
.getScope(), false));
}
}