mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
92 lines
2.8 KiB
C++
92 lines
2.8 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <test/tools/ossfuzz/solProto.pb.h>
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#include <random>
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#include <string>
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#include <utility>
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#include <variant>
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namespace solidity::test::solprotofuzzer
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{
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struct SolRandomNumGenerator
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{
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using RandomEngine = std::minstd_rand;
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explicit SolRandomNumGenerator(unsigned _seed): m_random(RandomEngine(_seed)) {}
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unsigned operator()()
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{
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return m_random();
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}
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RandomEngine m_random;
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};
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class ProtoConverter
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{
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public:
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ProtoConverter() {}
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ProtoConverter(ProtoConverter const&) = delete;
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ProtoConverter(ProtoConverter&&) = delete;
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std::string protoToSolidity(Program const&);
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/// @returns true if test calls a library function, false
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/// otherwise
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bool libraryTest() const;
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/// @returns name of the library under test
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std::string libraryName() const;
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private:
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/// Variant type that points to one of contract, interface, library protobuf messages
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using CIL = std::variant<Contract const*, Interface const*, Library const*>;
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/// Protobuf message visitors that accept a const reference to a protobuf message
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/// type and return its solidity translation.
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std::string visit(Program const&);
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std::string visit(TestContract const&);
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std::string visit(ContractType const&);
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std::string visit(Interface const& _interface);
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std::string visit(Library const& _library);
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std::string visit(Contract const& _contract);
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std::string programName(CIL _program);
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std::tuple<std::string, std::string, std::string> pseudoRandomLibraryTest();
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std::tuple<std::string, std::string, std::string> pseudoRandomContractTest();
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void openProgramScope(CIL _program);
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unsigned randomNumber();
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bool emptyLibrary(Library const& _library)
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{
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return _library.funcdef_size() == 0;
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}
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bool emptyLibraryTests()
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{
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return m_libraryTests.size() == 0;
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}
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bool emptyContractTests()
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{
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return m_contractTests.size() == 0;
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}
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unsigned m_numPrograms = 0;
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bool m_libraryTest = false;
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std::shared_ptr<SolRandomNumGenerator> m_randomGen;
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std::map<CIL, std::string> m_programNameMap;
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std::vector<std::tuple<std::string, std::string, std::string>> m_libraryTests;
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std::vector<std::tuple<std::string, std::string, std::string>> m_contractTests;
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std::string m_libraryName;
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};
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} |