jdk-24/test/jdk/java/net/URL/GetContent.java
Daniel Fuchs 96bb069a2d 8224865: Replace wildcard address with loopback or local host in tests - part 13
Fixes intermittent failures observed in some network tests

Reviewed-by: chegar
2019-06-10 11:17:57 +01:00

101 lines
3.3 KiB
Java

/*
* Copyright (c) 1998, 2019, 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
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*/
/**
* @test
* @bug 4145315
* @library /test/lib
* @summary Test a read from nonexistant URL
* @run main GetContent
* @run main/othervm -Djava.net.preferIPv6Addresses GetContent
*/
import java.net.*;
import java.io.*;
import jdk.test.lib.net.URIBuilder;
public class GetContent implements Runnable {
ServerSocket ss;
public void run() {
try (Socket s = ss.accept()) {
s.setTcpNoDelay(true);
PrintStream out = new PrintStream(
new BufferedOutputStream(
s.getOutputStream() ));
out.print("HTTP/1.1 404 Not Found\r\n");
out.print("Connection: close\r\n");
out.print("Content-Type: text/html; charset=iso-8859-1\r\n");
out.print("\r\n");
out.flush();
out.print("<HTML><BODY>Sorry, page not found</BODY></HTML>");
out.flush();
// wait for client to read response - otherwise http
// client get error and re-establish connection
Thread.sleep(2000);
} catch (Exception e) {
e.printStackTrace();
} finally {
try { ss.close(); } catch (IOException unused) {}
}
}
GetContent() throws Exception {
InetAddress loopback = InetAddress.getLoopbackAddress();
ss = new ServerSocket();
ss.bind(new InetSocketAddress(loopback, 0));
Thread thr = new Thread(this);
thr.start();
boolean error = true;
try {
java.net.URL url = URIBuilder.newBuilder()
.scheme("http")
.host(ss.getInetAddress())
.port(ss.getLocalPort())
.path("/no-such-name")
.toURL();
Object obj = url.openConnection(Proxy.NO_PROXY)
.getContent();
InputStream in = (InputStream) obj;
byte buff[] = new byte[200];
int len = in.read(buff);
} catch (IOException ex) {
error = false;
}
if (error)
throw new RuntimeException("No IOException generated.");
}
public static void main(String args[]) throws Exception {
new GetContent();
}
}