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[fuzzer] Rename fuzzing dictionaries for oss-fuzz (#6318)

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This commit makes the names of fuzzing dictionaries the same as the target binary names.
Also it explicitly limits size of test inputs to prevent failures in `regex` and fuzzing time-outs.
This commit is contained in:
Vladimir Glavnyy
2020-12-11 05:02:01 +07:00
committed by GitHub
parent 9c9baf6d58
commit 92a806b4e8
7 changed files with 26 additions and 4 deletions
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6
tests/fuzzer/flatbuffers_parser_fuzzer.cc
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@@ -9,6 +9,9 @@
#include "flatbuffers/idl.h"
#include "test_init.h"
static constexpr size_t kMinInputLength = 1;
static constexpr size_t kMaxInputLength = 33000;
static constexpr uint8_t flags_strict_json = 0x80;
static constexpr uint8_t flags_skip_unexpected_fields_in_json = 0x40;
static constexpr uint8_t flags_allow_non_utf8 = 0x20;
@@ -26,7 +29,8 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
const std::string original(reinterpret_cast<const char *>(data), size);
auto input = std::string(original.c_str()); // until '\0'
if (input.empty()) return 0;
if (input.size() < kMinInputLength || input.size() > kMaxInputLength)
return 0;
flatbuffers::IDLOptions opts;
opts.strict_json = (flags & flags_strict_json);