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Message-ID: <c30d70960611210553y3c830d7dkc5ee62c4f2b384b7@mail.gmail.com>
Date: Tue, 21 Nov 2006 16:53:50 +0300
From: "Alexei Fedotov" <alexei.fedotov@gmail.com>
To: dev@harmony.apache.org
Subject: Re: [classlib][net] issue H-1879 HttpURLConnectionTest
In-Reply-To: <834b3bd50611210131t643dadb2n56be43d1742c71c9@mail.gmail.com>
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References: <834b3bd50611210002s22a3144fy9290711b986c2b3d@mail.gmail.com>
	 <4562C415.8060400@gmail.com>
	 <834b3bd50611210131t643dadb2n56be43d1742c71c9@mail.gmail.com>

Denis wrote,
> Yep, Harmony+DRLVM on SuSE

A peculiar thing about this test is that it passes on SuSE 10, but
fails on SuSE 9 which is used for our regression test runs.

-- 
Thank you,
Alexei

On 11/21/06, Denis Kishenko <dkishenko@gmail.com> wrote:
> 2006/11/21, Jimmy, Jing Lv <firepure@gmail.com>:
> > Denis Kishenko wrote:
> > > Hi all
> > >
> > > I'm investigating H-1879 and need some help or recommendations from net
> > > guru.
> > > I have extracted failed test from
> > > org.apache.harmony.tests.internal.net.www.protocol.http.HttpURLConnectionTest,
> > >
> > > please see below. It failed with connection refused exception.
> > >
> > > Java code works well, it looks like some problem with native code. By
> > > the way telnet can't connect to created server too.
> > >
> > > If somebody can help with this issue it would be great.
> > >
> > > Thanks.
> > >
> > > =========== Test ==============
> > >
> > > package org.apache.harmony.tests.internal.net.www.protocol.http;
> > >
> > > import java.io.IOException;
> > > import java.net.HttpURLConnection;
> > > import java.net.InetSocketAddress;
> > > import java.net.Proxy;
> > > import java.net.ServerSocket;
> > > import java.net.Socket;
> > > import java.net.SocketTimeoutException;
> > > import java.net.URL;
> > >
> > > import junit.framework.TestCase;
> > >
> > > public class SimpleTest extends TestCase {
> > >
> > >    private final static Object bound = new Object();
> > >
> > >    static class MockServer extends Thread {
> > >        ServerSocket serverSocket;
> > >        boolean accepted = false;
> > >
> > >        public MockServer(String name) throws IOException {
> > >            super(name);
> > >
> > >            serverSocket = new ServerSocket(0);
> > >            serverSocket.setSoTimeout(1000);
> > >        }
> > >
> > >        public int port() {
> > >            return serverSocket.getLocalPort();
> > >        }
> > >
> > >        public void run() {
> > >            try {
> > >                synchronized (bound) {
> > >                    bound.notify();
> > >                }
> > >                try {
> > >             serverSocket.accept().close();
> > >                    accepted = true;
> > >                } catch (SocketTimeoutException ignore) {
> > >                }
> > >                serverSocket.close();
> > >            } catch (IOException e) {
> > >                throw new RuntimeException(e);
> > >            }
> > >        }
> > >    }
> > >
> > >    public void testUsingProxy() throws Exception {
> > >        MockServer server = new MockServer("server");
> > >        MockServer proxy = new MockServer("proxy");
> > >
> > >        URL url = new URL("http://localhost:" + server.port());
> > >
> > >        HttpURLConnection connection = (HttpURLConnection) url
> > >                .openConnection(new Proxy(Proxy.Type.HTTP,
> > >                        new InetSocketAddress("localhost",
> > >                            proxy.port())));
> > >
> > > //    HttpURLConnection connection =
> > > (HttpURLConnection)url.openConnection();
> > >
> > >        connection.setConnectTimeout(2000);
> > >        connection.setReadTimeout(2000);
> > >
> > >        server.start();
> > >        synchronized(bound) {
> > >            bound.wait(5000);
> > >        }
> > >        proxy.start();
> > >        synchronized(bound) {
> > >            bound.wait(5000);
> > >        }
> > >
> > >     connection.connect();
> > >
> > >        server.join();
> > >        proxy.join();
> > >    }
> > >
> > > }
> > >
> > > ========= Harmony+drlvm output ============
> > > There was 1 error:
> > > 1)
> > > testUsingProxy(org.apache.harmony.tests.internal.net.www.protocol.http.SimpleTest)java.net.ConnectException:
> > >
> > > localhost/127.0.0.1:57896 - Connection refused
> > >        at
> > > org.apache.harmony.luni.net.PlainSocketImpl.connect(PlainSocketImpl.java:224)
> > >
> > >        at
> > > org.apache.harmony.luni.net.PlainSocketImpl.connect(PlainSocketImpl.java:496)
> > >
> > >        at java.net.Socket.connect(Socket.java:980)
> > >        at
> > > org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnection.getHTTPConnection(HttpURLConnection.java:627)
> > >
> > >        at
> > > org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:608)
> > >
> > >        at
> > > org.apache.harmony.tests.internal.net.www.protocol.http.SimpleTest.testUsingProxy(SimpleTest.java:78)
> > >
> > >        at java.lang.reflect.VMReflection.invokeMethod(Native Method)
> > >
> > > FAILURES!!!
> > > Tests run: 1,  Failures: 0,  Errors: 1
> > >
> >
> > The test passes on Harmony+IBMVME on WindowsXP on my desktop, so you
> > mean Harmony+DRLVM here?
> Yep, Harmony+DRLVM on SuSE
>
> >
> > But IMHO the VM does not matter in network issues, the native code call
> > directly to the system APIs(of course, through Port-Lib), so I wonder if
> > there's something wrong in thread(handle by VM)? Just a thought.
> >
> > And IMO, that telnet shall not connect to the server is due to
> > "serverSocket.setSoTimeout(1000);", which make "serverSocket.accept()"
> > wait for only one second.
> Of course I had changed timeout to 10sec when used telnet :)
>
> >
> > I have to download Harmony+DRLVM to debug into, but the speed of network
> > is poor here :)
> >
> >
> > --
> >
> > Best Regards!
> >
> > Jimmy, Jing Lv
> > China Software Development Lab, IBM
> >
>
>
> --
> Denis M. Kishenko
> Intel Middleware Products Division
>