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tests: Add common Consume* fuzzing functions

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practicalswift 2020-02-19 16:42:42 +00:00
parent 5518eeec27
commit eb7c50ca1f
1 changed files with 18 additions and 0 deletions
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18
src/test/fuzz/util.h
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@ -7,9 +7,11 @@
#include <attributes.h>
#include <optional.h>
#include <script/script.h>
#include <serialize.h>
#include <streams.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <version.h>
#include <cstdint>
@ -36,4 +38,20 @@ NODISCARD inline Optional<T> ConsumeDeserializable(FuzzedDataProvider& fuzzed_da
return obj;
}
NODISCARD inline opcodetype ConsumeOpcodeType(FuzzedDataProvider& fuzzed_data_provider) noexcept
{
return static_cast<opcodetype>(fuzzed_data_provider.ConsumeIntegralInRange<uint32_t>(0, MAX_OPCODE));
}
NODISCARD inline CScript ConsumeScript(FuzzedDataProvider& fuzzed_data_provider) noexcept
{
const std::vector<uint8_t> b = ConsumeRandomLengthByteVector(fuzzed_data_provider);
return {b.begin(), b.end()};
}
NODISCARD inline CScriptNum ConsumeScriptNum(FuzzedDataProvider& fuzzed_data_provider) noexcept
{
return CScriptNum{fuzzed_data_provider.ConsumeIntegral<int64_t>()};
}
#endif // BITCOIN_TEST_FUZZ_UTIL_H