vitalybuka added inline comments.
================
Comment at: clang/tools/clang-fuzzer/CMakeLists.txt:12
+ # Hack to bypass LLVM's cmake sources check and allow multiple libraries
and
+ # executables from this directory.
+ set(LLVM_OPTIONAL_SOURCES
----------------
morehouse wrote:
> vitalybuka wrote:
> > You already download mutator, so maybe just DOWNLOAD_PROTOBUF and simplify
> > this piece?
> That would be simpler if only protobuf-mutator needed protobuf. But since we
> need protobuf for some of the source files here, it would actually make this
> CMakeLists.txt more complicated since it would have to fish for the paths
> where protobuf mutator builds protobuf and then redefine variables.
It's ok to share code, but I don't see fuzzer with accept string as is.
================
Comment at: clang/tools/clang-fuzzer/cxx_proto.proto:16
+
+syntax = "proto2";
+//option cc_api_version = 2;
----------------
I'd suggest proto3
================
Comment at: clang/tools/clang-fuzzer/cxx_proto.proto:93
+}
+
+package clang_fuzzer;
----------------
morehouse wrote:
> vitalybuka wrote:
> > message CxxInput {
> > required Function f = 1;
> > required int/enum opt_level = 2;
> > required enum tripple = 3;
> > required scalar-evolution-max-arith-depth ...
> > }
> Interesting idea. This would allow for protobuf-mutator to choose different
> option combinations, if I understand correctly.
>
> Is that worth adding to this initial patch, though?
yes, instead of CXX_FUZZ_MORE
https://reviews.llvm.org/D36324
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