jdk/test/java/net/URLConnection/B5052093.java

/*
 * Copyright (c) 2007 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 5052093
 * @library ../../../sun/net/www/httptest/
 * @build HttpCallback HttpServer ClosedChannelList HttpTransaction
 * @run main B5052093
 * @summary URLConnection doesn't support large files
 */
import java.net.*;
import java.io.*;
import sun.net.www.protocol.file.FileURLConnection;

public class B5052093 implements HttpCallback {
    private static HttpServer server;
    private static long testSize = ((long) (Integer.MAX_VALUE)) + 2;

    public static class LargeFile extends File {
        public LargeFile() {
            super("/dev/zero");
        }

        public long length() {
            return testSize;
        }
    }

    public static class LargeFileURLConnection extends FileURLConnection {
        public LargeFileURLConnection(LargeFile f) throws IOException {
                super(new URL("file:///dev/zero"), f);
        }
    }

    public void request(HttpTransaction req) {
        try {
            req.setResponseHeader("content-length", Long.toString(testSize));
            req.sendResponse(200, "OK");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) throws Exception {
        server = new HttpServer(new B5052093(), 1, 10, 0);
        URL url = new URL("http://localhost:"+server.getLocalPort()+"/foo");
        URLConnection conn = url.openConnection();
        int i = conn.getContentLength();
        long l = conn.getContentLengthLong();
        if (i != -1 || l != testSize)
            throw new RuntimeException("Wrong content-length from http");

        URLConnection fu = new LargeFileURLConnection(new LargeFile());
        i = fu.getContentLength();
        l = fu.getContentLengthLong();
        if (i != -1 || l != testSize)
            throw new RuntimeException("Wrong content-length from file");
    }
}