test/jdk/java/net/URLConnection/SetIfModifiedSince.java - master - githubmirror/galahad

test/jdk/java/net/URLConnection/SetIfModifiedSince.java
138 строк5 KB
Daniel Fuchs
8229486: Replace wildcard address with loopback or local host in tests - part 21
15 авг 2019, 14:58
15 авг 2019, 14:5877d09f0
/*
 * Copyright (c) 2000, 2019, 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
 * @bug 4397096
 * @library /test/lib
 * @run main/othervm SetIfModifiedSince
 * @summary setIfModifiedSince() of HttpURLConnection sets invalid date of default locale
 */

import java.net.*;
import java.io.*;
import java.util.*;

import jdk.test.lib.net.URIBuilder;

public class SetIfModifiedSince {
    static volatile boolean successfulHeaderCheck = false;
    static final String MARKER = "A-test-name";

    static class XServer extends Thread {
        ServerSocket srv;
        Socket s;
        InputStream is;
        OutputStream os;

        XServer (ServerSocket s) {
            srv = s;
        }

        Socket getSocket () {
            return (s);
        }

        public void run() {
            boolean foundMarker = false;
            while (!foundMarker) {
                String x;
                try {
                    s = srv.accept();
                    System.out.println("Server: accepting connection from: " + s);
                    is = s.getInputStream ();
                } catch (IOException io) {
                    System.err.println("Server: Failed to accept connection: " + io);
                    io.printStackTrace();
                    try { srv.close(); } catch (IOException ioc) { }
                    break;
                }
                try {
                    BufferedReader r = new BufferedReader(new InputStreamReader(is));
                    os = s.getOutputStream ();
                    boolean foundHeader;
                    while ((x=r.readLine()) != null) {
                        String testname = MARKER + ": ";
                        String header = "If-Modified-Since: ";
                        if (x.startsWith(header)) {
                            foundHeader = true;
                            System.out.println("Server: found header: " + x);
                            if (x.charAt(header.length()) == '?') {
                                s.close ();
                                srv.close (); // or else the HTTPURLConnection will retry
                                throw new RuntimeException
                                        ("Invalid HTTP date specification");
                            }
                            if (foundMarker) break;
                        } else if (x.startsWith(testname)) {
                           foundMarker = true;
                           System.out.println("Server: found marker: " + x);
                        }
                    }
                    successfulHeaderCheck = true;
                    s.close ();
                    // only close server if connected from this test.
                    if (foundMarker) {
                        srv.close (); // or else the HTTPURLConnection will retry
                    }
                } catch (IOException e) {}
            }
        }
    }

    public static void main(String[] args) throws Exception {
        Locale reservedLocale = Locale.getDefault();
        try {
            Locale.setDefault(Locale.JAPAN);
            ServerSocket serversocket = new ServerSocket();
            serversocket.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
            int port = serversocket.getLocalPort ();
            XServer server = new XServer (serversocket);
            server.start ();
            Thread.sleep (2000);
            URL url = URIBuilder.newBuilder()
                    .scheme("http")
                    .loopback()
                    .port(port)
                    .path("/index.html")
                    .toURLUnchecked();
            URLConnection urlc = url.openConnection(Proxy.NO_PROXY);
            urlc.setRequestProperty(MARKER, "SetIfModifiedSince");
            urlc.setIfModifiedSince (10000000);
            InputStream is = urlc.getInputStream ();
            int i = 0, c;
            Thread.sleep(5000);
            if (!successfulHeaderCheck) {
                throw new RuntimeException("Header check was unsuccessful");
            }
        } catch (SocketException ce) {
            if (!successfulHeaderCheck) {
                throw ce;
            }
            System.out.println("ConnectionException expected on successful check of If-modified-since header");
        } finally {
            // restore the reserved locale
            Locale.setDefault(reservedLocale);
        }

    }
}