Mercurial > hg
view contrib/fuzz/fuzzutil.h @ 41404:43f9b8c0574b
notify: be more defensive aboute None values
encoding.strtolocal is the identity function on Python 2
but an actual string manipulation routine on Python 3.
In some cases, we were passing None, which caused Python 3
to barf.
Let's change the code to react properly when the value is
None.
Differential Revision: https://phab.mercurial-scm.org/D5713
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Sat, 26 Jan 2019 10:22:09 -0800 |
parents | 36d55f90e2a3 |
children | 6f5c352f41b6 |
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#ifndef CONTRIB_FUZZ_FUZZUTIL_H #define CONTRIB_FUZZ_FUZZUTIL_H #include <iostream> #include <memory> #include <stdint.h> /* Try and use std::optional, but failing that assume we'll have a * workable https://abseil.io/ install on the include path to get * their backport of std::optional. */ #ifdef __has_include #if __has_include(<optional>) && __cplusplus >= 201703L #include <optional> #define CONTRIB_FUZZ_HAVE_STD_OPTIONAL #endif #endif #ifdef CONTRIB_FUZZ_HAVE_STD_OPTIONAL namespace contrib { using std::nullopt; using std::optional; } /* namespace contrib */ #else #include "third_party/absl/types/optional.h" namespace contrib { using absl::nullopt; using absl::optional; } /* namespace contrib */ #endif /* set DEBUG to 1 for a few debugging prints, or 2 for a lot */ #define DEBUG 0 #define LOG(level) \ if (level <= DEBUG) \ std::cout struct two_inputs { std::unique_ptr<char[]> right; size_t right_size; std::unique_ptr<char[]> left; size_t left_size; }; /* Split a non-zero-length input into two inputs. */ contrib::optional<two_inputs> SplitInputs(const uint8_t *Data, size_t Size); #endif /* CONTRIB_FUZZ_FUZZUTIL_H */