[llvm] r300127 - [libFuzzer] XFAIL fuzzer-oom.test on Darwin.

[Mehdi Amini via llvm-commits]

Hi Akira,

Can you explain why the test was passing until: http://green.lab.llvm.org/green/job/libFuzzer/1630/ <http://green.lab.llvm.org/green/job/libFuzzer/1630/> (r299663)
First failing build: http://green.lab.llvm.org/green/job/libFuzzer/1631/ <http://green.lab.llvm.org/green/job/libFuzzer/1631/> (r299673)

— 
Mehdi


> On Apr 12, 2017, at 1:15 PM, Akira Hatanaka via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> Author: ahatanak
> Date: Wed Apr 12 18:15:10 2017
> New Revision: 300127
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=300127&view=rev
> Log:
> [libFuzzer] XFAIL fuzzer-oom.test on Darwin.
> 
> The test fails on Darwin because Fuzzer::DeathCallback (which calls
> DumpCurrentUnit("crash-")) is called before DumpCurrentUnit("oom-") is
> called in Fuzzer::RssLimitCallback. DeathCallback is transitively called
> from __sanitizer_print_memory_profile.
> 
> This should fix the fuzzer bot that has been failing for a while:
> 
> http://lab.llvm.org:8080/green/job/libFuzzer/
> 
> Modified:
>    llvm/trunk/lib/Fuzzer/test/fuzzer-oom.test
> 
> Modified: llvm/trunk/lib/Fuzzer/test/fuzzer-oom.test
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/fuzzer-oom.test?rev=300127&r1=300126&r2=300127&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Fuzzer/test/fuzzer-oom.test (original)
> +++ llvm/trunk/lib/Fuzzer/test/fuzzer-oom.test Wed Apr 12 18:15:10 2017
> @@ -1,3 +1,4 @@
> +XFAIL: darwin
> RUN: not LLVMFuzzer-OutOfMemoryTest -rss_limit_mb=300 2>&1 | FileCheck %s
> 
> CHECK: ERROR: libFuzzer: out-of-memory (used: {{.*}}; limit: 300Mb)
> 
> 
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