Re: [Orekit Developers] Test Errors on Head Revision

[MAISONOBE Luc <luc.maisonobe@c-s.fr>]

Hank Grabowski <hank@applieddefense.com> a écrit :

> All,
>
> I was trying to create some new development VMs and have noticed that I'm
> getting test errors with the head revision.  I have the Maven 3.1.1
> installed on both OSs.  I do a clean checkout of orekit-main from the
> https://www.orekit.org/git/orekit-main.git link.  I then run "mvn package"
> on the clean folder.  Under Windows 7 I'm getting these test failures:
>
>   JPLEphemeridesLoaderTest.testGMInpop:111 ? Orekit file
> c:\git\orekit_ro\orekit...
>   JPLEphemeridesLoaderTest.testEndianness:190 ? Orekit file
> c:\git\orekit_ro\ore...
>   JPLEphemeridesLoaderTest.testInpopvsJPL:218 ? Orekit file
> c:\git\orekit_ro\ore...
>   JPLEphemeridesLoaderTest.testConstantsInpop:57 ? Orekit file
> c:\git\orekit_ro\...
>
> Which map to the following errors in the surefire reports:
>
> org.orekit.errors.OrekitException: file
> c:\git\orekit_ro\orekit-main\target\test-classes\inpop\inpop10b_TDB_summer_1969_bigendian.dat
> is not a JPL ephemerides binary file
>
> org.orekit.errors.OrekitException: file
> c:\git\orekit_ro\orekit-main\target\test-classes\inpop\inpop10b_TCB_summer_1969_bigendian.dat
> is not a JPL ephemerides binary file
>
> org.orekit.errors.OrekitException: file
> c:\git\orekit_ro\orekit-main\target\test-classes\inpop\inpop10b_TDB_summer_1969_bigendian.dat
> is not a JPL ephemerides binary file
>
> org.orekit.errors.OrekitException: file
> c:\git\orekit_ro\orekit-main\target\test-classes\inpop\inpop10b_TDB_summer_1969_bigendian.dat
> is not a JPL ephemerides binary file
>
>
> Under Linux I get a test error in the same library but it's different:
>
> JPLEphemeridesLoaderTest.testGMInpop:114 expected:<3.24858597E14> but
> was:<3.24858591760573E14>

I've never seen that.
Do you use Java8? I have recently installed it and got a bunch of  
weird numerical behaviors with it. That is to say Java 8 did trigger  
some failures that were due to not robust enough algorithms.

best regards,
Luc

> I'm surprised that the errors were different across the two OSs.  I tried
> loading the Windows project into a fresh workspace and Eclipse and am
> having import problems so I can't see if it runs differently under Eclipse
> maven or not (but I'm investigating that on my own).
>
> Have you guys seen this before?
>
> Hank



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