That's a good idea, thanks. Peter.
----- Original message ----- > So something somewhere is writing to stdout. I would suggest making the > test suite redirect go through a pair of InputStream/OutputStream > proxies which would hex dump all data to private files for subsequent > review. > > Gregg Wonderly > > On Jun 12, 2014, at 5:50 AM, Peter Firmstone <j...@zeus.net.au> wrote: > > > The usual suspects for build failures on Jenkins are ClassDep and > > ports in use. Haven't seen any concurrency failures lately. > > > > However I came accross an interesting test failure recently: > > > > https://builds.apache.org/view/M-R/view/River/job/river-PolicySecurityLoaderUrlTests/10/ > > > > This error is produced identically by 5 tests in this particular test > > run, but I have not been able reproduce it: > > > > [java] ----------------------------------------- > > [java] > > com/sun/jini/test/impl/start/ActivateWrapperRegisterBadImplClass.td > > [java] Test Failed: Test Failed: > > com.sun.jini.qa.harness.TestException: Unexpected Exception; nested > > exception is: [java] Problem creating service for > > net.jini.event.EventMailbox; nested exception is: [java] Failed to > > start the shared nonactivatable group; nested exception is: [java] > > NonActivatableGroupAdmin: Failed to exec the group; nested exception > > is: [java] invalid stream header: 4572726F [java] [java] > > ----------------------------------------- > > > > > > The test suite redirects the System.in System.out streams to > > communicate with a subprocess, where the exception occurs. > > > > Interestingly the invalid stream header, when converted from hex to > > ascii reads: > > > > Erro > > > > Regards, > > > > Peter. >