<div dir="ltr">I haven't seen this test being flaky on our bots. <div><a class="gmail_plusreply" id="plusReplyChip-0" href="mailto:mascasa@google.com" tabindex="-1">@Matt Morehouse</a>, have you?  </div></div><br><div class="gmail_quote"><div dir="ltr">On Mon, Jan 7, 2019 at 7:38 AM David Greene <<a href="mailto:dag@cray.com">dag@cray.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">George Karpenkov <<a href="mailto:ekarpenkov@apple.com" target="_blank">ekarpenkov@apple.com</a>> writes:<br>
<br>
> FWIW I think that one was always flaky.<br>
<br>
Then it seems like the test should be marked UNSUPPORTED, on Linux if<br>
not other systems.  Who can make a ruling on that?<br>
<br>
                            -David<br>
<br>
>     On Jan 4, 2019, at 2:53 PM, Kostya Serebryany via llvm-dev<br>
>     <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>> wrote:<br>
><br>
>     <br>
>     <br>
>     +Matt Morehouse <br>
>     <br>
><br>
>     <br>
>     <br>
>     On Fri, Jan 4, 2019 at 11:43 AM David Greene via llvm-dev<br>
>     <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>> wrote:<br>
>     <br>
>     Continuing my quixotic effort to get 'check-all' clean, I am<br>
>         seeing a<br>
>         Fuzzer failure on x86-64 Linux. Do any builders run fuzzer<br>
>         tests?<br>
>         <br>
>         FAIL: libFuzzer :: value-profile-mem.test (103 of 103)<br>
>         ******************** TEST 'libFuzzer ::<br>
>         value-profile-mem.test' FAILED ********************<br>
>         Script:<br>
>         --<br>
>         : 'RUN: at line 4'; /build/x86_64/./bin/clang -<br>
>         -driver-mode=g++ -std=c++11 -lstdc++ -O2 -gline-tables-only -<br>
>         fsanitize=address,fuzzer -I/src/compiler-rt/lib/fuzzer -m64<br>
>         /src/compiler-rt/test/fuzzer/SingleMemcmpTest.cpp -o<br>
>         /build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-<br>
>         profile-mem.test.tmp-SingleMemcmpTest<br>
>         : 'RUN: at line 5'; not<br>
>         /build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-<br>
>         profile-mem.test.tmp-SingleMemcmpTest -seed=1 -use_cmp=0 -<br>
>         use_value_profile=1 -runs=10000000 2>&1 | FileCheck<br>
>         /src/compiler-rt/test/fuzzer/value-profile-mem.test<br>
>         --<br>
>         Exit Code: 1<br>
>         <br>
>         Command Output (stderr):<br>
>         --<br>
>         + : 'RUN: at line 4'<br>
>         + /build/x86_64/./bin/clang --driver-mode=g++ -std=c++11 -<br>
>         lstdc++ -O2 -gline-tables-only -fsanitize=address,fuzzer -<br>
>         I/src/compiler-rt/lib/fuzzer -m64<br>
>         /src/compiler-rt/test/fuzzer/SingleMemcmpTest.cpp -o<br>
>         /build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-<br>
>         profile-mem.test.tmp-SingleMemcmpTest<br>
>         + : 'RUN: at line 5'<br>
>         + FileCheck<br>
>         /src/compiler-rt/test/fuzzer/value-profile-mem.test<br>
>         + not<br>
>         /build/x86_64/projects/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/value-<br>
>         profile-mem.test.tmp-SingleMemcmpTest -seed=1 -use_cmp=0 -<br>
>         use_value_profile=1 -runs=10000000<br>
>         /src/compiler-rt/test/fuzzer/value-profile-mem.test:3:8:<br>
>         error: CHECK: expected string not found in input<br>
>         CHECK: BINGO<br>
>         ^<br>
>         <stdin>:1:1: note: scanning from here<br>
>         INFO: Seed: 1<br>
>         ^<br>
>         <br>
>         -David<br>
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</blockquote></div>