[PATCH] D48054: [libFuzzer] Mutation tracking and logging implemented.

[Max Moroz via Phabricator via llvm-commits]

Dor1s added a comment.

I'm seeing a build failure on one of the bots http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/13625/steps/build%20with%20ninja/logs/stdio :

  [3726/4950] Building CXX object projects/compiler-rt/lib/fuzzer/CMakeFiles/RTfuzzer.x86_64.dir/FuzzerMutate.cpp.o
  FAILED: projects/compiler-rt/lib/fuzzer/CMakeFiles/RTfuzzer.x86_64.dir/FuzzerMutate.cpp.o 
  /b/sanitizer-x86_64-linux/build/clang_build/bin/clang++   -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Iprojects/compiler-rt/lib/fuzzer -I/b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer -I/usr/include/libxml2 -Iinclude -I/b/sanitizer-x86_64-linux/build/llvm/include -gmlt -fPIC -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -std=c++11 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections -Wall -Werror -std=c++11 -Wno-unused-parameter -O3    -UNDEBUG  -gmlt -fPIC -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -std=c++11 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections -Wall -Werror -std=c++11 -Wno-unused-parameter -m64 -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fno-stack-protector -fno-sanitize=safe-stack -fvisibility=hidden -fno-lto -O3 -gline-tables-only -Wno-gnu -Wno-variadic-macros -Wno-c99-extensions -Wno-non-virtual-dtor -nostdinc++ -D_LIBCPP_ABI_VERSION=Fuzzer -fno-omit-frame-pointer -isystem /b/sanitizer-x86_64-linux/build/llvm_build_ninja/projects/compiler-rt/lib/fuzzer/libcxx_fuzzer_x86_64/include/c++/v1 -MD -MT projects/compiler-rt/lib/fuzzer/CMakeFiles/RTfuzzer.x86_64.dir/FuzzerMutate.cpp.o -MF projects/compiler-rt/lib/fuzzer/CMakeFiles/RTfuzzer.x86_64.dir/FuzzerMutate.cpp.o.d -o projects/compiler-rt/lib/fuzzer/CMakeFiles/RTfuzzer.x86_64.dir/FuzzerMutate.cpp.o -c /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:33:64: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_EraseBytes, "EraseBytes"},
                                                                 ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:34:64: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_InsertByte, "InsertByte"},
                                                                 ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:36:33: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
             "InsertRepeatedBytes"},
                                  ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:37:64: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_ChangeByte, "ChangeByte"},
                                                                 ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:38:62: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_ChangeBit, "ChangeBit"},
                                                               ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:39:68: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_ShuffleBytes, "ShuffleBytes"},
                                                                     ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:40:76: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_ChangeASCIIInteger, "ChangeASCIIInt"},
                                                                             ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:41:75: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_ChangeBinaryInteger, "ChangeBinInt"},
                                                                            ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:42:60: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_CopyPart, "CopyPart"},
                                                             ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:43:62: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
            {&MutationDispatcher::Mutate_CrossOver, "CrossOver"},
                                                               ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:45:24: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
             "ManualDict"},
                         ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:47:26: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
             "PersAutoDict"},
                           ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:51:60: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
          {&MutationDispatcher::Mutate_AddWordFromTORC, "CMP"});
                                                             ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:54:69: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
      Mutators.push_back({&MutationDispatcher::Mutate_Custom, "Custom"});
                                                                      ^
  /b/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/fuzzer/FuzzerMutate.cpp:60:72: error: missing field 'UsefulCount' initializer [-Werror,-Wmissing-field-initializers]
          {&MutationDispatcher::Mutate_CustomCrossOver, "CustomCrossOver"});
                                                                         ^
  15 errors generated.




Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D48054