test/jdk/java/net/Socket/ExceptionText.java - master - githubmirror/galahad

test/jdk/java/net/Socket/ExceptionText.java
142 строки5 KB
Ralf Schmelter
8299827: Add resolved IP address in connection exception for sockets
20 янв 2023, 19:36
20 янв 2023, 19:3692d8326
/*
 * Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @library /test/lib
 * @build jdk.test.lib.Utils
 * @bug 8204233
 * @summary Add configurable option for enhanced socket IOException messages
 * @run main/othervm
 *       ExceptionText
 *       WITHOUT_Enhanced_Text
 * @run main/othervm
 *       -Djdk.includeInExceptions=
 *       ExceptionText
 *       WITHOUT_Enhanced_Text
 * @run main/othervm
 *       -Djdk.includeInExceptions=somethingElse
 *       ExceptionText
 *       WITHOUT_Enhanced_Text
 * @run main/othervm
 *       -Djdk.includeInExceptions=blah,blah,blah,
 *       ExceptionText
 *       WITHOUT_Enhanced_Text
 * @run main/othervm
 *       -Djdk.includeInExceptions=hostInfo
 *       ExceptionText
 *       expectEnhancedText
 * @run main/othervm
 *       -Djdk.includeInExceptions=foo,hostinfo,bar
 *       ExceptionText
 *       expectEnhancedText
 * @run main/othervm
 *       -Djdk.includeInExceptions=",HOSTINFO,"
 *       ExceptionText
 *       expectEnhancedText
 */

import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.nio.channels.AsynchronousSocketChannel;
import java.nio.channels.ClosedChannelException;
import java.nio.channels.SocketChannel;
import java.util.concurrent.ExecutionException;
import jdk.test.lib.Utils;

public class ExceptionText {

    enum TestTarget {SOCKET, CHANNEL, ASYNC_CHANNEL};

    public static void main(String args[]) throws Exception {
        String passOrFail = args[0];
        boolean expectEnhancedText;
        if (passOrFail.equals("expectEnhancedText")) {
            expectEnhancedText = true;
        } else {
            expectEnhancedText = false;
        }
        test(expectEnhancedText);
    }

    static final InetSocketAddress dest  = Utils.refusingEndpoint();
    static final String PORT = ":" + Integer.toString(dest.getPort());
    static final String HOST = dest.getHostString();
    static final InetAddress ADDRESS = dest.getAddress();

    static void test(boolean withProperty) {
        // Socket
        IOException e = getException(TestTarget.SOCKET);
        checkResult(e, withProperty);
        // SocketChannel
        e = getException(TestTarget.CHANNEL);
        checkResult(e, withProperty);
        // AsyncSocketChannel
        e = getException(TestTarget.ASYNC_CHANNEL);
        checkResult(e, withProperty);
    }

    static void checkResult(IOException e, boolean withProperty) {
        String msg = e.getMessage();
        if (!withProperty) {
            if (msg.contains(HOST) || msg.contains(PORT)) {
                System.err.println("msg = " + msg);
                throw new RuntimeException("Test failed: exception contains address info");
            }
        } else {
            if (!msg.contains(HOST) || !msg.contains(PORT) ||
                !msg.contains(ADDRESS.getHostAddress())) {
                if (e instanceof ClosedChannelException)
                    return; // has no detail msg
                throw new RuntimeException("Test failed: message '" + msg + "' is missing address info " + dest);
            }
        }
    }

    static IOException getException(TestTarget target) {
        try {
            if (target == TestTarget.SOCKET) {
                try (Socket s = new Socket()) {
                    s.connect(dest);
                }
            } else if (target == TestTarget.CHANNEL) {
                SocketChannel.open(dest);
            } else if (target == TestTarget.ASYNC_CHANNEL) {
                AsynchronousSocketChannel c = AsynchronousSocketChannel.open();
                try {
                    c.connect(dest).get();
                } catch (InterruptedException | ExecutionException ee) {
                    if (ee.getCause() instanceof IOException)
                        throw (IOException)ee.getCause();
                    throw new RuntimeException(ee.getCause());
                }
            }
            return null;
        } catch (IOException e) {
            e.printStackTrace();
            return e;
        }
    }
}