jdk-sandbox: test/jdk/sun/net/www/http/KeepAliveCache/KeepAliveTimerThread.java@8f7d232b4225 (annotated)

2 90ce3da70b43 Initial load duke parents: diff changeset	1	/*
54984 8f7d232b4225 8224204: Replace wildcard address with loopback or local host in tests - part 10 dfuchs parents: 54314 diff changeset	2	* Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
2 90ce3da70b43 Initial load duke parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load duke parents: diff changeset	4	*
90ce3da70b43 Initial load duke parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load duke parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load duke parents: diff changeset	7	* published by the Free Software Foundation.
90ce3da70b43 Initial load duke parents: diff changeset	8	*
90ce3da70b43 Initial load duke parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load duke parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load duke parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
90ce3da70b43 Initial load duke parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load duke parents: diff changeset	13	* accompanied this code).
90ce3da70b43 Initial load duke parents: diff changeset	14	*
90ce3da70b43 Initial load duke parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load duke parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load duke parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load duke parents: diff changeset	18	*
5506 202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	20	* or visit www.oracle.com if you need additional information or have any
202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	21	* questions.
2 90ce3da70b43 Initial load duke parents: diff changeset	22	*/
90ce3da70b43 Initial load duke parents: diff changeset	23
90ce3da70b43 Initial load duke parents: diff changeset	24	/*
90ce3da70b43 Initial load duke parents: diff changeset	25	* @test
54314 46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	26	* @library /test/lib
2 90ce3da70b43 Initial load duke parents: diff changeset	27	* @bug 4701299
90ce3da70b43 Initial load duke parents: diff changeset	28	* @summary Keep-Alive-Timer thread management in KeepAliveCache causes memory leak
54984 8f7d232b4225 8224204: Replace wildcard address with loopback or local host in tests - part 10 dfuchs parents: 54314 diff changeset	29	* @run main KeepAliveTimerThread
8f7d232b4225 8224204: Replace wildcard address with loopback or local host in tests - part 10 dfuchs parents: 54314 diff changeset	30	* @run main/othervm -Djava.net.preferIPv6Addresses=true KeepAliveTimerThread
2 90ce3da70b43 Initial load duke parents: diff changeset	31	*/
54314 46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	32
2 90ce3da70b43 Initial load duke parents: diff changeset	33	import java.net.*;
90ce3da70b43 Initial load duke parents: diff changeset	34	import java.io.*;
54314 46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	35	import jdk.test.lib.net.URIBuilder;
2 90ce3da70b43 Initial load duke parents: diff changeset	36
90ce3da70b43 Initial load duke parents: diff changeset	37	public class KeepAliveTimerThread {
90ce3da70b43 Initial load duke parents: diff changeset	38	static class Fetcher implements Runnable {
54314 46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	39	URL url;
2 90ce3da70b43 Initial load duke parents: diff changeset	40
54314 46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	41	Fetcher(URL url) {
2 90ce3da70b43 Initial load duke parents: diff changeset	42	this.url = url;
90ce3da70b43 Initial load duke parents: diff changeset	43	}
90ce3da70b43 Initial load duke parents: diff changeset	44
90ce3da70b43 Initial load duke parents: diff changeset	45	public void run() {
90ce3da70b43 Initial load duke parents: diff changeset	46	try {
54314 46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	47	InputStream in = url.openConnection().getInputStream();
2 90ce3da70b43 Initial load duke parents: diff changeset	48	byte b[] = new byte[128];
90ce3da70b43 Initial load duke parents: diff changeset	49	int n;
90ce3da70b43 Initial load duke parents: diff changeset	50	do {
90ce3da70b43 Initial load duke parents: diff changeset	51	n = in.read(b);
90ce3da70b43 Initial load duke parents: diff changeset	52	} while (n > 0);
90ce3da70b43 Initial load duke parents: diff changeset	53	in.close();
90ce3da70b43 Initial load duke parents: diff changeset	54	} catch (Exception x) {
90ce3da70b43 Initial load duke parents: diff changeset	55	x.printStackTrace();
90ce3da70b43 Initial load duke parents: diff changeset	56	}
90ce3da70b43 Initial load duke parents: diff changeset	57	}
90ce3da70b43 Initial load duke parents: diff changeset	58	}
90ce3da70b43 Initial load duke parents: diff changeset	59
90ce3da70b43 Initial load duke parents: diff changeset	60	static class Server extends Thread {
90ce3da70b43 Initial load duke parents: diff changeset	61	ServerSocket server;
90ce3da70b43 Initial load duke parents: diff changeset	62	Server (ServerSocket server) {
90ce3da70b43 Initial load duke parents: diff changeset	63	super ();
90ce3da70b43 Initial load duke parents: diff changeset	64	this.server = server;
90ce3da70b43 Initial load duke parents: diff changeset	65	}
90ce3da70b43 Initial load duke parents: diff changeset	66	void readAll (Socket s) throws IOException {
90ce3da70b43 Initial load duke parents: diff changeset	67	byte[] buf = new byte [128];
90ce3da70b43 Initial load duke parents: diff changeset	68	InputStream is = s.getInputStream ();
90ce3da70b43 Initial load duke parents: diff changeset	69	s.setSoTimeout(1000);
90ce3da70b43 Initial load duke parents: diff changeset	70	try {
90ce3da70b43 Initial load duke parents: diff changeset	71	while (is.read(buf) > 0) ;
90ce3da70b43 Initial load duke parents: diff changeset	72	} catch (SocketTimeoutException x) { }
90ce3da70b43 Initial load duke parents: diff changeset	73	}
90ce3da70b43 Initial load duke parents: diff changeset	74	/*
90ce3da70b43 Initial load duke parents: diff changeset	75	* Our "http" server to return a 404
90ce3da70b43 Initial load duke parents: diff changeset	76	*/
90ce3da70b43 Initial load duke parents: diff changeset	77	public void run() {
90ce3da70b43 Initial load duke parents: diff changeset	78	try {
90ce3da70b43 Initial load duke parents: diff changeset	79	Socket s = server.accept();
90ce3da70b43 Initial load duke parents: diff changeset	80	readAll(s);
90ce3da70b43 Initial load duke parents: diff changeset	81
90ce3da70b43 Initial load duke parents: diff changeset	82	PrintStream out = new PrintStream(
90ce3da70b43 Initial load duke parents: diff changeset	83	new BufferedOutputStream(
90ce3da70b43 Initial load duke parents: diff changeset	84	s.getOutputStream() ));
90ce3da70b43 Initial load duke parents: diff changeset	85
90ce3da70b43 Initial load duke parents: diff changeset	86	/* send the header */
90ce3da70b43 Initial load duke parents: diff changeset	87	out.print("HTTP/1.1 200 OK\r\n");
90ce3da70b43 Initial load duke parents: diff changeset	88	out.print("Content-Type: text/html; charset=iso-8859-1\r\n");
90ce3da70b43 Initial load duke parents: diff changeset	89	out.print("Content-Length: 78\r\n");
90ce3da70b43 Initial load duke parents: diff changeset	90	out.print("\r\n");
90ce3da70b43 Initial load duke parents: diff changeset	91	out.print("<HTML>");
90ce3da70b43 Initial load duke parents: diff changeset	92	out.print("<HEAD><TITLE>File Content</TITLE></HEAD>");
90ce3da70b43 Initial load duke parents: diff changeset	93	out.print("<BODY>A dummy body.</BODY>");
90ce3da70b43 Initial load duke parents: diff changeset	94	out.print("</HTML>");
90ce3da70b43 Initial load duke parents: diff changeset	95	out.flush();
90ce3da70b43 Initial load duke parents: diff changeset	96
90ce3da70b43 Initial load duke parents: diff changeset	97	s.close();
90ce3da70b43 Initial load duke parents: diff changeset	98	} catch (Exception e) {
90ce3da70b43 Initial load duke parents: diff changeset	99	e.printStackTrace();
6115 7c523cf2bc8a 6969395: TEST_BUG: Tests in java/net sun/net problems chegar parents: 5506 diff changeset	100	} finally {
7c523cf2bc8a 6969395: TEST_BUG: Tests in java/net sun/net problems chegar parents: 5506 diff changeset	101	try { server.close(); } catch (IOException unused) {}
2 90ce3da70b43 Initial load duke parents: diff changeset	102	}
90ce3da70b43 Initial load duke parents: diff changeset	103	}
90ce3da70b43 Initial load duke parents: diff changeset	104	}
90ce3da70b43 Initial load duke parents: diff changeset	105
90ce3da70b43 Initial load duke parents: diff changeset	106
90ce3da70b43 Initial load duke parents: diff changeset	107	public static void main(String args[]) throws Exception {
54984 8f7d232b4225 8224204: Replace wildcard address with loopback or local host in tests - part 10 dfuchs parents: 54314 diff changeset	108	InetAddress loopback = InetAddress.getLoopbackAddress();
8f7d232b4225 8224204: Replace wildcard address with loopback or local host in tests - part 10 dfuchs parents: 54314 diff changeset	109	ServerSocket ss = new ServerSocket();
8f7d232b4225 8224204: Replace wildcard address with loopback or local host in tests - part 10 dfuchs parents: 54314 diff changeset	110	ss.bind(new InetSocketAddress(loopback, 0));
8f7d232b4225 8224204: Replace wildcard address with loopback or local host in tests - part 10 dfuchs parents: 54314 diff changeset	111	Server s = new Server(ss);
2 90ce3da70b43 Initial load duke parents: diff changeset	112	s.start();
90ce3da70b43 Initial load duke parents: diff changeset	113
54314 46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	114	URL url = URIBuilder.newBuilder()
46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	115	.scheme("http")
46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	116	.loopback()
46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	117	.port(ss.getLocalPort())
46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	118	.toURL();
46cf212cdcca 8220575: Replace hardcoded 127.0.0.1 in URLs with new URI builder aeubanks parents: 47216 diff changeset	119	System.out.println("URL: " + url);
2 90ce3da70b43 Initial load duke parents: diff changeset	120
90ce3da70b43 Initial load duke parents: diff changeset	121	// start fetch in its own thread group
90ce3da70b43 Initial load duke parents: diff changeset	122	ThreadGroup grp = new ThreadGroup("MyGroup");
90ce3da70b43 Initial load duke parents: diff changeset	123
90ce3da70b43 Initial load duke parents: diff changeset	124	// http request in another thread group
90ce3da70b43 Initial load duke parents: diff changeset	125	Thread thr = new Thread(grp, new Fetcher(url));
90ce3da70b43 Initial load duke parents: diff changeset	126	thr.start();
90ce3da70b43 Initial load duke parents: diff changeset	127	thr.join();
90ce3da70b43 Initial load duke parents: diff changeset	128
90ce3da70b43 Initial load duke parents: diff changeset	129	// fetcher is done - the group should now be empty
90ce3da70b43 Initial load duke parents: diff changeset	130	if (grp.activeCount() > 0) {
90ce3da70b43 Initial load duke parents: diff changeset	131	throw new RuntimeException("Keep-alive thread started in wrong thread group");
90ce3da70b43 Initial load duke parents: diff changeset	132	}
6115 7c523cf2bc8a 6969395: TEST_BUG: Tests in java/net sun/net problems chegar parents: 5506 diff changeset	133
7c523cf2bc8a 6969395: TEST_BUG: Tests in java/net sun/net problems chegar parents: 5506 diff changeset	134	grp.destroy();
2 90ce3da70b43 Initial load duke parents: diff changeset	135	}
90ce3da70b43 Initial load duke parents: diff changeset	136
90ce3da70b43 Initial load duke parents: diff changeset	137	}

author	dfuchs
	Wed, 22 May 2019 13:58:19 +0100
changeset 54984	8f7d232b4225
parent 54314	46cf212cdcca
child 58365	73950479184b
permissions	-rw-r--r--