[llvm-dev] [Fuzzer] Test failure on Linux x86-64

[Kostya Serebryany via llvm-dev]

I haven't seen this test being flaky on our bots.
@Matt Morehouse <mascasa at google.com>, have you?

On Mon, Jan 7, 2019 at 7:38 AM David Greene <dag at cray.com> wrote:

> George Karpenkov <ekarpenkov at apple.com> writes:
>
> > FWIW I think that one was always flaky.
>
> Then it seems like the test should be marked UNSUPPORTED, on Linux if
> not other systems.  Who can make a ruling on that?
>
>                             -David
>
> >     On Jan 4, 2019, at 2:53 PM, Kostya Serebryany via llvm-dev
> >     <llvm-dev at lists.llvm.org> wrote:
> >
> >
> >
> >     +Matt Morehouse
> >
> >
> >
> >
> >     On Fri, Jan 4, 2019 at 11:43 AM David Greene via llvm-dev
> >     <llvm-dev at lists.llvm.org> wrote:
> >
> >     Continuing my quixotic effort to get 'check-all' clean, I am
> >         seeing a
> >         Fuzzer failure on x86-64 Linux. Do any builders run fuzzer
> >         tests?
> >
> >         FAIL: libFuzzer :: value-profile-mem.test (103 of 103)
> >         ******************** TEST 'libFuzzer ::
> >         value-profile-mem.test' FAILED ********************
> >         Script:
> >         --
> >         : 'RUN: at line 4'; /build/x86_64/./bin/clang -
> >         -driver-mode=g++ -std=c++11 -lstdc++ -O2 -gline-tables-only -
> >         fsanitize=address,fuzzer -I/src/compiler-rt/lib/fuzzer -m64
> >         /src/compiler-rt/test/fuzzer/SingleMemcmpTest.cpp -o
> >
>  /build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
> >         profile-mem.test.tmp-SingleMemcmpTest
> >         : 'RUN: at line 5'; not
> >
>  /build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
> >         profile-mem.test.tmp-SingleMemcmpTest -seed=1 -use_cmp=0 -
> >         use_value_profile=1 -runs=10000000 2>&1 | FileCheck
> >         /src/compiler-rt/test/fuzzer/value-profile-mem.test
> >         --
> >         Exit Code: 1
> >
> >         Command Output (stderr):
> >         --
> >         + : 'RUN: at line 4'
> >         + /build/x86_64/./bin/clang --driver-mode=g++ -std=c++11 -
> >         lstdc++ -O2 -gline-tables-only -fsanitize=address,fuzzer -
> >         I/src/compiler-rt/lib/fuzzer -m64
> >         /src/compiler-rt/test/fuzzer/SingleMemcmpTest.cpp -o
> >
>  /build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
> >         profile-mem.test.tmp-SingleMemcmpTest
> >         + : 'RUN: at line 5'
> >         + FileCheck
> >         /src/compiler-rt/test/fuzzer/value-profile-mem.test
> >         + not
> >
>  /build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-
> >         profile-mem.test.tmp-SingleMemcmpTest -seed=1 -use_cmp=0 -
> >         use_value_profile=1 -runs=10000000
> >         /src/compiler-rt/test/fuzzer/value-profile-mem.test:3:8:
> >         error: CHECK: expected string not found in input
> >         CHECK: BINGO
> >         ^
> >         <stdin>:1:1: note: scanning from here
> >         INFO: Seed: 1
> >         ^
> >
> >         -David
> >         _______________________________________________
> >         LLVM Developers mailing list
> >         llvm-dev at lists.llvm.org
> >         http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> >     _______________________________________________
> >     LLVM Developers mailing list
> >     llvm-dev at lists.llvm.org
> >     http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> >
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20190107/53a957b0/attachment.html>