[compiler-rt] r303864 - [powerpc] deactivate flakey test halt_on_error-torture.cc on powerpc64 be

[Kostya Serebryany via llvm-commits]

> +// FIXME: This test regularly fails on powerpc64 BE.  Re-enable the test
once
> +// the problem(s) have been fixed.

Hi Bill,

Questions:
* who and when is going to fix the problem(s)?
* can we disable the tests for BE-only, and not for LE?
* Does anyone at IBM have plans to re-enable the other disabled tests?

--kcc


On Thu, May 25, 2017 at 7:41 AM, Bill Seurer via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> Author: seurer
> Date: Thu May 25 09:41:58 2017
> New Revision: 303864
>
> URL: http://llvm.org/viewvc/llvm-project?rev=303864&view=rev
> Log:
> [powerpc] deactivate flakey test halt_on_error-torture.cc on powerpc64 be
>
> This test case occassionally fails when run on powerpc64 be.
>
> asan/TestCases/Posix/halt_on_error-torture.cc
>
> The failure causes false problem reports to be sent to developers whose
> code had nothing to do with the failures.  Reactivate it when the real
> problem is fixed.
>
> This could also be related to the same problems as with the tests
> ThreadedOneSizeMallocStressTest, ThreadedMallocStressTest,
> ManyThreadsTest,
> and several others that do not run reliably on powerpc.
>
> Modified:
>     compiler-rt/trunk/test/asan/TestCases/Posix/halt_on_error-torture.cc
>
> Modified: compiler-rt/trunk/test/asan/TestCases/Posix/halt_on_error-
> torture.cc
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/
> test/asan/TestCases/Posix/halt_on_error-torture.cc?rev=
> 303864&r1=303863&r2=303864&view=diff
> ============================================================
> ==================
> --- compiler-rt/trunk/test/asan/TestCases/Posix/halt_on_error-torture.cc
> (original)
> +++ compiler-rt/trunk/test/asan/TestCases/Posix/halt_on_error-torture.cc
> Thu May 25 09:41:58 2017
> @@ -18,6 +18,10 @@
>  // RUN: %env_asan_opts=halt_on_error=false %run %t 10 20 >>20.txt 2>&1
> || true
>  // RUN: FileCheck --check-prefix=CHECK-COLLISION %s < 20.txt || FileCheck
> --check-prefix=CHECK-NO-COLLISION %s < 20.txt
>
> +// UNSUPPORTED: powerpc64-unknown-linux-gnu
> +// FIXME: This test regularly fails on powerpc64 BE.  Re-enable the test
> once
> +// the problem(s) have been fixed.
> +
>  #include <stdio.h>
>  #include <stdlib.h>
>  #include <pthread.h>
>
>
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