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/*
* 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;
}
}
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