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Diffstat (limited to 'libsolidity/solidityExecutionFramework.h')
-rw-r--r-- | libsolidity/solidityExecutionFramework.h | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/libsolidity/solidityExecutionFramework.h b/libsolidity/solidityExecutionFramework.h deleted file mode 100644 index 05f93bb6..00000000 --- a/libsolidity/solidityExecutionFramework.h +++ /dev/null @@ -1,310 +0,0 @@ -/* - This file is part of cpp-ethereum. - - cpp-ethereum is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - cpp-ethereum is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>. -*/ -/** - * @author Christian <c@ethdev.com> - * @date 2014 - * Framework for executing Solidity contracts and testing them against C++ implementation. - */ - -#pragma once - -#include <string> -#include <tuple> -#include "../TestHelper.h" -#include <libethcore/ABI.h> -#include <libethereum/State.h> -#include <libethereum/Executive.h> -#include <libsolidity/CompilerStack.h> -#include <libsolidity/Exceptions.h> - -namespace dev -{ - -namespace solidity -{ -namespace test -{ - -class ExecutionFramework -{ -public: - ExecutionFramework() - { - if (g_logVerbosity != -1) - g_logVerbosity = 0; - //m_state.resetCurrent(); - } - - bytes const& compileAndRunWithoutCheck( - std::string const& _sourceCode, - u256 const& _value = 0, - std::string const& _contractName = "", - bytes const& _arguments = bytes() - ) - { - m_compiler.reset(false, m_addStandardSources); - m_compiler.addSource("", _sourceCode); - ETH_TEST_REQUIRE_NO_THROW(m_compiler.compile(m_optimize, m_optimizeRuns), "Compiling contract failed"); - bytes code = m_compiler.getBytecode(_contractName); - sendMessage(code + _arguments, true, _value); - return m_output; - } - - template <class Exceptiontype> - void compileRequireThrow(std::string const& _sourceCode) - { - m_compiler.reset(false, m_addStandardSources); - m_compiler.addSource("", _sourceCode); - BOOST_REQUIRE_THROW(m_compiler.compile(m_optimize, m_optimizeRuns), Exceptiontype); - } - - bytes const& compileAndRun( - std::string const& _sourceCode, - u256 const& _value = 0, - std::string const& _contractName = "", - bytes const& _arguments = bytes() - ) - { - compileAndRunWithoutCheck(_sourceCode, _value, _contractName, _arguments); - BOOST_REQUIRE(!m_output.empty()); - return m_output; - } - - template <class... Args> - bytes const& callContractFunctionWithValue(std::string _sig, u256 const& _value, Args const&... _arguments) - { - FixedHash<4> hash(dev::sha3(_sig)); - sendMessage(hash.asBytes() + encodeArgs(_arguments...), false, _value); - return m_output; - } - - template <class... Args> - bytes const& callContractFunction(std::string _sig, Args const&... _arguments) - { - return callContractFunctionWithValue(_sig, 0, _arguments...); - } - - template <class CppFunction, class... Args> - void testSolidityAgainstCpp(std::string _sig, CppFunction const& _cppFunction, Args const&... _arguments) - { - bytes solidityResult = callContractFunction(_sig, _arguments...); - bytes cppResult = callCppAndEncodeResult(_cppFunction, _arguments...); - BOOST_CHECK_MESSAGE( - solidityResult == cppResult, - "Computed values do not match.\nSolidity: " + - toHex(solidityResult) + - "\nC++: " + - toHex(cppResult)); - } - - template <class CppFunction, class... Args> - void testSolidityAgainstCppOnRange(std::string _sig, CppFunction const& _cppFunction, u256 const& _rangeStart, u256 const& _rangeEnd) - { - for (u256 argument = _rangeStart; argument < _rangeEnd; ++argument) - { - bytes solidityResult = callContractFunction(_sig, argument); - bytes cppResult = callCppAndEncodeResult(_cppFunction, argument); - BOOST_CHECK_MESSAGE( - solidityResult == cppResult, - "Computed values do not match.\nSolidity: " + - toHex(solidityResult) + - "\nC++: " + - toHex(cppResult) + - "\nArgument: " + - toHex(encode(argument)) - ); - } - } - - static bytes encode(bool _value) { return encode(byte(_value)); } - static bytes encode(int _value) { return encode(u256(_value)); } - static bytes encode(size_t _value) { return encode(u256(_value)); } - static bytes encode(char const* _value) { return encode(std::string(_value)); } - static bytes encode(byte _value) { return bytes(31, 0) + bytes{_value}; } - static bytes encode(u256 const& _value) { return toBigEndian(_value); } - static bytes encode(h256 const& _value) { return _value.asBytes(); } - static bytes encode(bytes const& _value, bool _padLeft = true) - { - bytes padding = bytes((32 - _value.size() % 32) % 32, 0); - return _padLeft ? padding + _value : _value + padding; - } - static bytes encode(std::string const& _value) { return encode(asBytes(_value), false); } - template <class _T> - static bytes encode(std::vector<_T> const& _value) - { - bytes ret; - for (auto const& v: _value) - ret += encode(v); - return ret; - } - - template <class FirstArg, class... Args> - static bytes encodeArgs(FirstArg const& _firstArg, Args const&... _followingArgs) - { - return encode(_firstArg) + encodeArgs(_followingArgs...); - } - static bytes encodeArgs() - { - return bytes(); - } - //@todo might be extended in the future - template <class Arg> - static bytes encodeDyn(Arg const& _arg) - { - return encodeArgs(u256(0x20), u256(_arg.size()), _arg); - } - - class ContractInterface - { - public: - ContractInterface(ExecutionFramework& _framework): m_framework(_framework) {} - - void setNextValue(u256 const& _value) { m_nextValue = _value; } - - protected: - template <class... Args> - bytes const& call(std::string const& _sig, Args const&... _arguments) - { - auto const& ret = m_framework.callContractFunctionWithValue(_sig, m_nextValue, _arguments...); - m_nextValue = 0; - return ret; - } - - void callString(std::string const& _name, std::string const& _arg) - { - BOOST_CHECK(call(_name + "(string)", u256(0x20), _arg.length(), _arg).empty()); - } - - void callStringAddress(std::string const& _name, std::string const& _arg1, u160 const& _arg2) - { - BOOST_CHECK(call(_name + "(string,address)", u256(0x40), _arg2, _arg1.length(), _arg1).empty()); - } - - void callStringAddressBool(std::string const& _name, std::string const& _arg1, u160 const& _arg2, bool _arg3) - { - BOOST_CHECK(call(_name + "(string,address,bool)", u256(0x60), _arg2, _arg3, _arg1.length(), _arg1).empty()); - } - - void callStringBytes32(std::string const& _name, std::string const& _arg1, h256 const& _arg2) - { - BOOST_CHECK(call(_name + "(string,bytes32)", u256(0x40), _arg2, _arg1.length(), _arg1).empty()); - } - - u160 callStringReturnsAddress(std::string const& _name, std::string const& _arg) - { - bytes const& ret = call(_name + "(string)", u256(0x20), _arg.length(), _arg); - BOOST_REQUIRE(ret.size() == 0x20); - BOOST_CHECK(std::count(ret.begin(), ret.begin() + 12, 0) == 12); - return eth::abiOut<u160>(ret); - } - - std::string callAddressReturnsString(std::string const& _name, u160 const& _arg) - { - bytesConstRef ret = ref(call(_name + "(address)", _arg)); - BOOST_REQUIRE(ret.size() >= 0x20); - u256 offset = eth::abiOut<u256>(ret); - BOOST_REQUIRE_EQUAL(offset, 0x20); - u256 len = eth::abiOut<u256>(ret); - BOOST_REQUIRE_EQUAL(ret.size(), ((len + 0x1f) / 0x20) * 0x20); - return ret.cropped(0, size_t(len)).toString(); - } - - h256 callStringReturnsBytes32(std::string const& _name, std::string const& _arg) - { - bytes const& ret = call(_name + "(string)", u256(0x20), _arg.length(), _arg); - BOOST_REQUIRE(ret.size() == 0x20); - return eth::abiOut<h256>(ret); - } - - private: - u256 m_nextValue; - ExecutionFramework& m_framework; - }; - -private: - template <class CppFunction, class... Args> - auto callCppAndEncodeResult(CppFunction const& _cppFunction, Args const&... _arguments) - -> typename std::enable_if<std::is_void<decltype(_cppFunction(_arguments...))>::value, bytes>::type - { - _cppFunction(_arguments...); - return bytes(); - } - template <class CppFunction, class... Args> - auto callCppAndEncodeResult(CppFunction const& _cppFunction, Args const&... _arguments) - -> typename std::enable_if<!std::is_void<decltype(_cppFunction(_arguments...))>::value, bytes>::type - { - return encode(_cppFunction(_arguments...)); - } - -protected: - void sendMessage(bytes const& _data, bool _isCreation, u256 const& _value = 0) - { - m_state.addBalance(m_sender, _value); // just in case - eth::Executive executive(m_state, m_envInfo, 0); - eth::ExecutionResult res; - executive.setResultRecipient(res); - eth::Transaction t = - _isCreation ? - eth::Transaction(_value, m_gasPrice, m_gas, _data, 0, KeyPair::create().sec()) : - eth::Transaction(_value, m_gasPrice, m_gas, m_contractAddress, _data, 0, KeyPair::create().sec()); - bytes transactionRLP = t.rlp(); - try - { - // this will throw since the transaction is invalid, but it should nevertheless store the transaction - executive.initialize(&transactionRLP); - executive.execute(); - } - catch (...) {} - if (_isCreation) - { - BOOST_REQUIRE(!executive.create(m_sender, _value, m_gasPrice, m_gas, &_data, m_sender)); - m_contractAddress = executive.newAddress(); - BOOST_REQUIRE(m_contractAddress); - BOOST_REQUIRE(m_state.addressHasCode(m_contractAddress)); - } - else - { - BOOST_REQUIRE(m_state.addressHasCode(m_contractAddress)); - BOOST_REQUIRE(!executive.call(m_contractAddress, m_sender, _value, m_gasPrice, &_data, m_gas)); - } - BOOST_REQUIRE(executive.go(/* DEBUG eth::Executive::simpleTrace() */)); - m_state.noteSending(m_sender); - executive.finalize(); - m_gasUsed = res.gasUsed; - m_output = std::move(res.output); - m_logs = executive.logs(); - } - - size_t m_optimizeRuns = 200; - bool m_optimize = false; - bool m_addStandardSources = false; - dev::solidity::CompilerStack m_compiler; - Address m_sender; - Address m_contractAddress; - eth::EnvInfo m_envInfo; - eth::State m_state; - u256 const m_gasPrice = 100 * eth::szabo; - u256 const m_gas = 100000000; - bytes m_output; - eth::LogEntries m_logs; - u256 m_gasUsed; -}; - -} -} -} // end namespaces - |