146 lines
4.9 KiB
Java
146 lines
4.9 KiB
Java
/*
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* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4957695
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* @summary URLJarFile.retrieve does not delete tmpFile on IOException
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*/
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import java.io.*;
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import java.net.*;
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public class B4957695 {
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static Server server;
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static class Server extends Thread {
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final ServerSocket srv;
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static final byte[] requestEnd = new byte[] {'\r', '\n', '\r', '\n'};
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Server(ServerSocket s) {
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srv = s;
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}
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void readOneRequest(InputStream is) throws IOException {
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int requestEndCount = 0, r;
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while ((r = is.read()) != -1) {
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if (r == requestEnd[requestEndCount]) {
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requestEndCount++;
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if (requestEndCount == 4) {
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break;
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}
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} else {
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requestEndCount = 0;
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}
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}
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}
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public void run() {
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try (Socket s = srv.accept()) {
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// read HTTP request from client
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readOneRequest(s.getInputStream());
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try (OutputStreamWriter ow =
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new OutputStreamWriter((s.getOutputStream()))) {
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FileInputStream fin = new FileInputStream("foo1.jar");
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int length = fin.available();
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byte[] b = new byte[length-10];
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fin.read(b, 0, length-10);
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ow.write("HTTP/1.0 200 OK\r\n");
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// Note: The client expects length bytes.
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ow.write("Content-Length: " + length + "\r\n");
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ow.write("Content-Type: text/html\r\n");
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ow.write("\r\n");
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// Note: The (buggy) server only sends length-10 bytes.
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ow.write(new String(b));
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ow.flush();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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static void read (InputStream is) throws IOException {
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int c,len=0;
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while ((c=is.read()) != -1) {
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len += c;
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}
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System.out.println ("read " + len + " bytes");
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}
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public static void main (String[] args) throws Exception {
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String tmpdir = System.getProperty("java.io.tmpdir");
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String[] list1 = listTmpFiles(tmpdir);
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ServerSocket serverSocket = new ServerSocket(0);
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server = new Server(serverSocket);
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server.start();
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int port = serverSocket.getLocalPort();
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System.out.println ("Server: listening on port: " + port);
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URL url = new URL ("jar:http://localhost:"+port+"!/COPYRIGHT");
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try {
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URLConnection urlc = url.openConnection ();
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InputStream is = urlc.getInputStream();
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read (is);
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is.close();
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} catch (IOException e) {
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System.out.println ("Received IOException as expected");
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}
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String[] list2 = listTmpFiles(tmpdir);
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if (!sameList (list1, list2)) {
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throw new RuntimeException ("some jar_cache files left behind");
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}
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}
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static String[] listTmpFiles (String d) {
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File dir = new File (d);
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return dir.list (new FilenameFilter () {
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public boolean accept (File dr, String name) {
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return (name.startsWith ("jar_cache"));
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}
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});
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}
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static boolean sameList (String[] list1, String[] list2) {
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if (list1.length != list2.length) {
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return false;
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}
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for (int i=0; i<list1.length; i++) {
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String s1 = list1[i];
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String s2 = list2[i];
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if ((s1 == null && s2 != null)) {
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return false;
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} else if ((s2 == null && s1 != null)) {
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return false;
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} else if (s1 == null) {
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return true;
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} else if (!s1.equals(s2)) {
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return false;
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}
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}
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return true;
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}
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}
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