[compiler-rt] r259650 - tsan: disable flaky mmap_stress test

[Alexey Samsonov via llvm-commits]

Why not delete it while the issue is being investigated?

On Wed, Feb 3, 2016 at 7:10 AM, Dmitry Vyukov via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> Author: dvyukov
> Date: Wed Feb  3 09:10:00 2016
> New Revision: 259650
>
> URL: http://llvm.org/viewvc/llvm-project?rev=259650&view=rev
> Log:
> tsan: disable flaky mmap_stress test
>
>
> Modified:
>     compiler-rt/trunk/test/tsan/mmap_stress.cc
>
> Modified: compiler-rt/trunk/test/tsan/mmap_stress.cc
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/tsan/mmap_stress.cc?rev=259650&r1=259649&r2=259650&view=diff
>
> ==============================================================================
> --- compiler-rt/trunk/test/tsan/mmap_stress.cc (original)
> +++ compiler-rt/trunk/test/tsan/mmap_stress.cc Wed Feb  3 09:10:00 2016
> @@ -47,6 +47,10 @@ void *Worker(void *arg) {
>  }
>
>  int main() {
> +  // This test is flaky on several builders:
> +  // https://groups.google.com/d/msg/llvm-dev/KUFPdLhBN3Q/L75rwW9xBgAJ
> +  // The cause is unknown (lit hides test output on failures).
> +#if 0
>    pthread_t th[4];
>    for (int i = 0; i < 4; i++) {
>      if (pthread_create(&th[i], 0, Worker, 0))
> @@ -56,6 +60,7 @@ int main() {
>      if (pthread_join(th[i], 0))
>        exit(printf("pthread_join failed: %d\n", errno));
>    }
> +#endif
>    fprintf(stderr, "DONE\n");
>  }
>
>
>
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-- 
Alexey Samsonov
vonosmas at gmail.com
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