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/*
* Copyright (c) 2012, 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 8004863
* @modules jdk.httpserver
* @summary Checks for proper close code in KeepAliveStream
*/
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.concurrent.Phaser;
// Racey test, will not always fail, but if it does then we have a problem.
public class InfiniteLoop {
public static void main(String[] args) throws Exception {
HttpServer server = HttpServer.create(new InetSocketAddress(0), 0);
server.createContext("/test/InfiniteLoop", new RespHandler());
server.start();
try {
InetSocketAddress address = server.getAddress();
URL url = new URL("http://localhost:" + address.getPort()
+ "/test/InfiniteLoop");
final Phaser phaser = new Phaser(2);
for (int i=0; i<10; i++) {
HttpURLConnection uc = (HttpURLConnection)url.openConnection();
final InputStream is = uc.getInputStream();
final Thread thread = new Thread() {
public void run() {
try {
phaser.arriveAndAwaitAdvance();
while (is.read() != -1)
Thread.sleep(50);
} catch (Exception x) { x.printStackTrace(); }
}};
thread.start();
phaser.arriveAndAwaitAdvance();
is.close();
System.out.println("returned from close");
thread.join();
}
} finally {
server.stop(0);
}
}
static class RespHandler implements HttpHandler {
static final int RESP_LENGTH = 32 * 1024;
@Override
public void handle(HttpExchange t) throws IOException {
InputStream is = t.getRequestBody();
byte[] ba = new byte[8192];
while(is.read(ba) != -1);
t.sendResponseHeaders(200, RESP_LENGTH);
try (OutputStream os = t.getResponseBody()) {
os.write(new byte[RESP_LENGTH]);
}
t.close();
}
}
}
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