| /* |
| * Copyright (c) 2003, 2016, 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 4957695 |
| * @run main/othervm -Djava.io.tmpdir=. B4957695 |
| * @summary URLJarFile.retrieve does not delete tmpFile on IOException |
| */ |
| |
| import java.io.*; |
| import java.net.*; |
| |
| public class B4957695 { |
| |
| static Server server; |
| |
| static class Server extends Thread { |
| final ServerSocket srv; |
| static final byte[] requestEnd = new byte[] {'\r', '\n', '\r', '\n'}; |
| |
| Server(ServerSocket s) { |
| srv = s; |
| } |
| |
| void readOneRequest(InputStream is) throws IOException { |
| int requestEndCount = 0, r; |
| while ((r = is.read()) != -1) { |
| if (r == requestEnd[requestEndCount]) { |
| requestEndCount++; |
| if (requestEndCount == 4) { |
| break; |
| } |
| } else { |
| requestEndCount = 0; |
| } |
| } |
| } |
| |
| public void run() { |
| try (Socket s = srv.accept()) { |
| // read HTTP request from client |
| readOneRequest(s.getInputStream()); |
| try (OutputStreamWriter ow = |
| new OutputStreamWriter((s.getOutputStream()))) { |
| FileInputStream fin = new FileInputStream(new File( |
| System.getProperty("test.src", "."), "foo1.jar")); |
| int length = fin.available(); |
| byte[] b = new byte[length-10]; |
| fin.read(b, 0, length-10); |
| ow.write("HTTP/1.0 200 OK\r\n"); |
| |
| // Note: The client expects length bytes. |
| ow.write("Content-Length: " + length + "\r\n"); |
| ow.write("Content-Type: text/html\r\n"); |
| ow.write("\r\n"); |
| |
| // Note: The (buggy) server only sends length-10 bytes. |
| ow.write(new String(b)); |
| ow.flush(); |
| } |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| |
| static void read (InputStream is) throws IOException { |
| int c,len=0; |
| while ((c=is.read()) != -1) { |
| len += c; |
| } |
| System.out.println ("read " + len + " bytes"); |
| } |
| |
| public static void main (String[] args) throws Exception { |
| String tmpdir = System.getProperty("java.io.tmpdir"); |
| String[] list1 = listTmpFiles(tmpdir); |
| ServerSocket serverSocket = new ServerSocket(0); |
| server = new Server(serverSocket); |
| server.start(); |
| int port = serverSocket.getLocalPort(); |
| System.out.println ("Server: listening on port: " + port); |
| URL url = new URL ("jar:http://localhost:"+port+"!/COPYRIGHT"); |
| try { |
| URLConnection urlc = url.openConnection (); |
| InputStream is = urlc.getInputStream(); |
| read (is); |
| is.close(); |
| } catch (IOException e) { |
| System.out.println ("Received IOException as expected"); |
| } |
| String[] list2 = listTmpFiles(tmpdir); |
| if (!sameList (list1, list2)) { |
| throw new RuntimeException ("some jar_cache files left behind"); |
| } |
| } |
| |
| static String[] listTmpFiles (String d) { |
| File dir = new File (d); |
| return dir.list (new FilenameFilter () { |
| public boolean accept (File dr, String name) { |
| return (name.startsWith ("jar_cache")); |
| } |
| }); |
| } |
| |
| static boolean sameList (String[] list1, String[] list2) { |
| if (list1.length != list2.length) { |
| return false; |
| } |
| for (int i=0; i<list1.length; i++) { |
| String s1 = list1[i]; |
| String s2 = list2[i]; |
| if ((s1 == null && s2 != null)) { |
| return false; |
| } else if ((s2 == null && s1 != null)) { |
| return false; |
| } else if (s1 == null) { |
| return true; |
| } else if (!s1.equals(s2)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |