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Merge pull request #11141 from ethereum/compilation-framework-fuzzer

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Enable multi-source fuzzing.
This commit is contained in:
Bhargava Shastry 2021-04-06 14:00:11 +02:00 committed by GitHub
commit 6f3095a199
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 14 additions and 9 deletions
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2
test/tools/ossfuzz/AbiV2IsabelleFuzzer.cpp
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@ -59,7 +59,7 @@ DEFINE_PROTO_FUZZER(Contract const& _contract)
langutil::EVMVersion version;
EVMHost hostContext(version, evmone);
string contractName = ":C";
CompilerInput cInput(version, contractSource, contractName, OptimiserSettings::minimal(), {}, false);
CompilerInput cInput(version, {{"test.sol", contractSource}}, contractName, OptimiserSettings::minimal(), {});
EvmoneUtility evmoneUtil(
hostContext,
cInput,

5
test/tools/ossfuzz/SolidityEvmoneInterface.cpp
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@ -32,10 +32,11 @@ using namespace std;
optional<CompilerOutput> SolidityCompilationFramework::compileContract()
{
m_compiler.setSources({{"", m_compilerInput.sourceCode}});
m_compiler.setSources(m_compilerInput.sourceCode);
m_compiler.setLibraries(m_compilerInput.libraryAddresses);
m_compiler.setEVMVersion(m_compilerInput.evmVersion);
m_compiler.setOptimiserSettings(m_compilerInput.optimiserSettings);
m_compiler.setViaIR(m_compilerInput.viaIR);
if (!m_compiler.compile())
{
if (m_compilerInput.debugFailure)
@ -68,7 +69,7 @@ bool EvmoneUtility::zeroWord(uint8_t const* _result, size_t _length)
{
return _length == 32 &&
ranges::all_of(
ranges::span(_result, _length),
ranges::span(_result, static_cast<long>(_length)),
[](uint8_t _v) { return _v == 0; });
}

12
test/tools/ossfuzz/SolidityEvmoneInterface.h
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@ -42,23 +42,25 @@ struct CompilerInput
{
CompilerInput(
langutil::EVMVersion _evmVersion,
std::string const& _sourceCode,
StringMap const& _sourceCode,
std::string const& _contractName,
frontend::OptimiserSettings _optimiserSettings,
std::map<std::string, solidity::util::h160> _libraryAddresses,
bool _debugFailure
bool _debugFailure = false,
bool _viaIR = false
):
evmVersion(_evmVersion),
sourceCode(_sourceCode),
contractName(_contractName),
optimiserSettings(_optimiserSettings),
libraryAddresses(_libraryAddresses),
debugFailure(_debugFailure)
debugFailure(_debugFailure),
viaIR(_viaIR)
{}
/// EVM target version
langutil::EVMVersion evmVersion;
/// Source code to be compiled
std::string const& sourceCode;
StringMap const& sourceCode;
/// Contract name
std::string contractName;
/// Optimiser setting to be used during compilation
@ -67,6 +69,8 @@ struct CompilerInput
std::map<std::string, solidity::util::h160> libraryAddresses;
/// Flag used for debugging
bool debugFailure;
/// Flag to enable new code generator.
bool viaIR;
};
class SolidityCompilationFramework

2
test/tools/ossfuzz/abiV2ProtoFuzzer.cpp
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@ -50,7 +50,7 @@ DEFINE_PROTO_FUZZER(Contract const& _input)
EVMHost hostContext(version, evmone);
string contractName = ":C";
string methodName = "test()";
CompilerInput cInput(version, contract_source, contractName, OptimiserSettings::minimal(), {}, false);
CompilerInput cInput(version, {{"test.sol", contract_source}}, contractName, OptimiserSettings::minimal(), {});
EvmoneUtility evmoneUtil(
hostContext,
cInput,

2
test/tools/ossfuzz/solProtoFuzzer.cpp
View File

@ -69,7 +69,7 @@ DEFINE_PROTO_FUZZER(Program const& _input)
string contractName = ":C";
string libraryName = converter.libraryTest() ? converter.libraryName() : "";
string methodName = "test()";
CompilerInput cInput(version, sol_source, contractName, OptimiserSettings::minimal(), {}, false);
CompilerInput cInput(version, {{"test.sol", sol_source}}, contractName, OptimiserSettings::minimal(), {});
EvmoneUtility evmoneUtil(
hostContext,
cInput,