Bug#769260: openturns: FTBFS in jessie/i386: Tests failures

[D. Barbier]

tags 769260 pending
thanks

2014-11-14 13:27 GMT+00:00 Cyril Brulebois <kibi at debian.org>:
[...]
>> > The following tests FAILED:
>> >     234 - cppcheck_TrapezoidalFactory_std (Failed)
>> > Errors while running CTest
>> > make[2]: *** [test] Error 8
>> > Makefile:140: recipe for target 'test' failed
>
> Reproduced locally in a jessie i386 chroot (amd64 is passing the tests
> just fine). Relevant lines seem to be:
> | 273/359 Test #234: cppcheck_TrapezoidalFactory_std ..................................***Failed    3.77 sec
> | --- /home/kibi/hack/bsp/i386/openturns-1.3/lib/test/t_TrapezoidalFactory_std.expout     2014-11-14 12:06:07.425831849 +0000
> | +++ /home/kibi/hack/bsp/i386/openturns-1.3/obj-i586-linux-gnu/lib/test/t_TrapezoidalFactory_std.out     2014-11-14 12:24:12.176560743 +0000
> | @@ -1,8 +1,8 @@
> |  Distribution          =class=Trapezoidal name=Trapezoidal dimension=1 a=1 b=2.3 c=4.5 d=5 h=0.322581
> | -Estimated distribution=class=Trapezoidal name=Trapezoidal dimension=1 a=1.005 b=2.279 c=4.545 d=4.99 h=0.32
> | +Estimated distribution=class=Trapezoidal name=Trapezoidal dimension=1 a=1.006 b=2.275 c=4.545 d=4.99 h=0.3198
> |  Default distribution=class=Trapezoidal name=Trapezoidal dimension=1 a=-2 b=-1 c=1 d=2 h=0.333333
> |  Distribution from parameters=class=Trapezoidal name=Trapezoidal dimension=1 a=1 b=2.3 c=4.5 d=5 h=0.322581
> |  Trapezoidal          =class=Trapezoidal name=Trapezoidal dimension=1 a=1 b=2.3 c=4.5 d=5 h=0.322581
> | -Estimated trapezoidal=class=Trapezoidal name=Trapezoidal dimension=1 a=1.005 b=2.279 c=4.545 d=4.99 h=0.32
> | +Estimated trapezoidal=class=Trapezoidal name=Trapezoidal dimension=1 a=1.006 b=2.275 c=4.545 d=4.99 h=0.3198
> |  Default trapezoidal=class=Trapezoidal name=Trapezoidal dimension=1 a=-2 b=-1 c=1 d=2 h=0.333333
> |  Trapezoidal from parameters=class=Trapezoidal name=Trapezoidal dimension=1 a=1 b=2.3 c=4.5 d=5 h=0.322581
>
> Not quite the expected results but almost…

Right, this test used to produce different results on x86, see
  http://anonscm.debian.org/cgit/debian-science/packages/openturns.git/tree/debian/patches/modify-tests-O0-i386.patch?id=9a477a3
It looks like there is a newer GCC version which fixed this issue, I
will drop this patch.

Denis