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Add/remove function definition

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This commit is contained in:
Bhargava Shastry 2019-12-30 14:17:34 +01:00
parent 26b3ee91e3
commit 2c48f9a841
1 changed files with 49 additions and 0 deletions
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49
test/tools/ossfuzz/protomutators/YulProtoMutator.cpp
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@ -654,6 +654,55 @@ static YulProtoMutator removeVarDecl(
}
);
/// Add function definition
static YulProtoMutator addFuncDef(
Block::descriptor(),
[](google::protobuf::Message* _message, unsigned int _seed)
{
if (_seed % YulProtoMutator::s_mediumIP == 0) {
#ifdef DEBUG
std::cout << "----------------------------------" << std::endl;
std::cout << protobuf_mutator::SaveMessageAsText(*_message) << std::endl;
std::cout << "YULMUTATOR: Add function def" << std::endl;
#endif
auto block = static_cast<Block*>(_message);
auto stmt = block->add_statements();
auto funcDef = new FunctionDef();
stmt->set_allocated_funcdef(funcDef);
#ifdef DEBUG
std::cout << protobuf_mutator::SaveMessageAsText(*_message) << std::endl;
std::cout << "----------------------------------" << std::endl;
#endif
}
}
);
/// Remove function definition
static YulProtoMutator removeFuncDef(
Block::descriptor(),
[](google::protobuf::Message* _message, unsigned int _seed)
{
if (_seed % YulProtoMutator::s_mediumIP == 1) {
#ifdef DEBUG
std::cout << "----------------------------------" << std::endl;
std::cout << protobuf_mutator::SaveMessageAsText(*_message) << std::endl;
std::cout << "YULMUTATOR: Remove function def" << std::endl;
#endif
auto block = static_cast<Block*>(_message);
for (auto &stmt: *block->mutable_statements())
if (stmt.has_funcdef())
{
stmt.clear_funcdef();
break;
}
#ifdef DEBUG
std::cout << protobuf_mutator::SaveMessageAsText(*_message) << std::endl;
std::cout << "----------------------------------" << std::endl;
#endif
}
}
);
Literal* YulProtoMutator::intLiteral(unsigned _value)
{
Literal *lit = new Literal();