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From "Luke Lu (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-6747) TestNetUtils fails on Mac OS X
Date Tue, 04 May 2010 00:41:57 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Luke Lu updated HADOOP-6747:
----------------------------

    Attachment: hadoop-6747-trunk-v1.patch

Fixing the test for this case seems to make more sense here.

> TestNetUtils fails on Mac OS X
> ------------------------------
>
>                 Key: HADOOP-6747
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6747
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 0.22.0
>         Environment: Mac OS 10.5.8 (Leopard)
>            Reporter: Luke Lu
>             Fix For: 0.22.0
>
>         Attachments: hadoop-6747-trunk-v1.patch, hadoop-6747.txt
>
>
> TestNetUtils fails consistently after HADOOP-6722 on Mac OS X Leopard 10.5.8:
> {noformat}
> ------------- Standard Error -----------------
> local address: /127.0.0.1
> local port: 64991
> ------------- ---------------- ---------------
> Testcase: testAvoidLoopbackTcpSockets took 0.421 sec
>         Caused an ERROR
> Invalid argument
> java.net.SocketException: Invalid argument
>         at sun.nio.ch.Net.connect(Native Method)
>         at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:507)
>         at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:192)
>         at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:369)
>         at org.apache.hadoop.net.TestNetUtils.testAvoidLoopbackTcpSockets(TestNetUtils.java:46)
> {noformat}
> Although TCP spec seems to allow it, at least one implementation disallows this corner
case. 

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