1 /* 2 * Copyright (c) 2007, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 5052093 27 * @modules java.base/sun.net.www java.base/sun.net.www.protocol.file 28 * @library ../../../sun/net/www/httptest/ 29 * @build HttpCallback TestHttpServer ClosedChannelList HttpTransaction 30 * @run main B5052093 31 * @summary URLConnection doesn't support large files 32 */ 33 import java.net.*; 34 import java.io.*; 35 import sun.net.www.protocol.file.FileURLConnection; 36 import static java.net.Proxy.NO_PROXY; 37 38 public class B5052093 implements HttpCallback { 39 private static TestHttpServer server; 40 private static long testSize = ((long) (Integer.MAX_VALUE)) + 2; 41 42 public static class LargeFile extends File { LargeFile()43 public LargeFile() { 44 super("/dev/zero"); 45 } 46 length()47 public long length() { 48 return testSize; 49 } 50 } 51 52 public static class LargeFileURLConnection extends FileURLConnection { LargeFileURLConnection(LargeFile f)53 public LargeFileURLConnection(LargeFile f) throws IOException { 54 super(new URL("file:///dev/zero"), f); 55 } 56 } 57 request(HttpTransaction req)58 public void request(HttpTransaction req) { 59 try { 60 req.setResponseHeader("content-length", Long.toString(testSize)); 61 req.sendResponse(200, "OK"); 62 } catch (IOException e) { 63 e.printStackTrace(); 64 } 65 } 66 main(String[] args)67 public static void main(String[] args) throws Exception { 68 InetAddress loopback = InetAddress.getLoopbackAddress(); 69 server = new TestHttpServer(new B5052093(), 1, 10, loopback, 0); 70 try { 71 URL url = new URL("http://" + server.getAuthority() + "/foo"); 72 URLConnection conn = url.openConnection(NO_PROXY); 73 int i = conn.getContentLength(); 74 long l = conn.getContentLengthLong(); 75 if (i != -1 || l != testSize) { 76 System.out.println("conn.getContentLength = " + i); 77 System.out.println("conn.getContentLengthLong = " + l); 78 System.out.println("testSize = " + testSize); 79 throw new RuntimeException("Wrong content-length from http"); 80 } 81 82 URLConnection fu = new LargeFileURLConnection(new LargeFile()); 83 i = fu.getContentLength(); 84 l = fu.getContentLengthLong(); 85 if (i != -1 || l != testSize) { 86 System.out.println("fu.getContentLength = " + i); 87 System.out.println("fu.getContentLengthLong = " + l); 88 System.out.println("testSize = " + testSize); 89 throw new RuntimeException("Wrong content-length from file"); 90 } 91 } finally { 92 server.terminate(); 93 } 94 } 95 } 96