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author | MarcoFalke <falke.marco@gmail.com> | 2021-05-12 10:24:23 +0200 |
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committer | MarcoFalke <falke.marco@gmail.com> | 2021-05-12 10:20:59 +0200 |
commit | fa74bfc8601cd2b749deb38388e2a4636d8b86ea (patch) | |
tree | aae37d64a68a43331260230dab1f379e6b744e8c /src/test/fuzz/script_ops.cpp | |
parent | 2e30e328a7a46e0405664fd0cb31d971171f71d1 (diff) | |
download | bitcoin-fa74bfc8601cd2b749deb38388e2a4636d8b86ea.tar.xz |
fuzz: Run const CScript member functions only once
Diffstat (limited to 'src/test/fuzz/script_ops.cpp')
-rw-r--r-- | src/test/fuzz/script_ops.cpp | 61 |
1 files changed, 30 insertions, 31 deletions
diff --git a/src/test/fuzz/script_ops.cpp b/src/test/fuzz/script_ops.cpp index eb1c808a88..4bc709ed35 100644 --- a/src/test/fuzz/script_ops.cpp +++ b/src/test/fuzz/script_ops.cpp @@ -14,55 +14,54 @@ FUZZ_TARGET(script_ops) { FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); - CScript script = ConsumeScript(fuzzed_data_provider); + CScript script_mut = ConsumeScript(fuzzed_data_provider); while (fuzzed_data_provider.remaining_bytes() > 0) { CallOneOf( fuzzed_data_provider, [&] { CScript s = ConsumeScript(fuzzed_data_provider); - script = std::move(s); + script_mut = std::move(s); }, [&] { const CScript& s = ConsumeScript(fuzzed_data_provider); - script = s; + script_mut = s; }, [&] { - script << fuzzed_data_provider.ConsumeIntegral<int64_t>(); + script_mut << fuzzed_data_provider.ConsumeIntegral<int64_t>(); }, [&] { - script << ConsumeOpcodeType(fuzzed_data_provider); + script_mut << ConsumeOpcodeType(fuzzed_data_provider); }, [&] { - script << ConsumeScriptNum(fuzzed_data_provider); + script_mut << ConsumeScriptNum(fuzzed_data_provider); }, [&] { - script << ConsumeRandomLengthByteVector(fuzzed_data_provider); + script_mut << ConsumeRandomLengthByteVector(fuzzed_data_provider); }, [&] { - script.clear(); - }, - [&] { - (void)script.GetSigOpCount(false); - (void)script.GetSigOpCount(true); - (void)script.GetSigOpCount(script); - (void)script.HasValidOps(); - (void)script.IsPayToScriptHash(); - (void)script.IsPayToWitnessScriptHash(); - (void)script.IsPushOnly(); - (void)script.IsUnspendable(); - { - CScript::const_iterator pc = script.begin(); - opcodetype opcode; - (void)script.GetOp(pc, opcode); - std::vector<uint8_t> data; - (void)script.GetOp(pc, opcode, data); - (void)script.IsPushOnly(pc); - } - { - int version; - std::vector<uint8_t> program; - (void)script.IsWitnessProgram(version, program); - } + script_mut.clear(); }); } + const CScript& script = script_mut; + (void)script.GetSigOpCount(false); + (void)script.GetSigOpCount(true); + (void)script.GetSigOpCount(script); + (void)script.HasValidOps(); + (void)script.IsPayToScriptHash(); + (void)script.IsPayToWitnessScriptHash(); + (void)script.IsPushOnly(); + (void)script.IsUnspendable(); + { + CScript::const_iterator pc = script.begin(); + opcodetype opcode; + (void)script.GetOp(pc, opcode); + std::vector<uint8_t> data; + (void)script.GetOp(pc, opcode, data); + (void)script.IsPushOnly(pc); + } + { + int version; + std::vector<uint8_t> program; + (void)script.IsWitnessProgram(version, program); + } } |