mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
137 lines
3.9 KiB
C++
137 lines
3.9 KiB
C++
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @date 2016
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* Framework for executing Solidity contracts and testing them against C++ implementation.
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*/
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#include <cstdlib>
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#include <boost/test/framework.hpp>
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#include <libdevcore/CommonIO.h>
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#include <test/libsolidity/SolidityExecutionFramework.h>
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using namespace std;
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using namespace dev;
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using namespace dev::solidity;
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using namespace dev::solidity::test;
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namespace // anonymous
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{
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h256 const EmptyTrie("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421");
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}
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string getIPCSocketPath()
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{
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string ipcPath = dev::test::Options::get().ipcPath;
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if (ipcPath.empty())
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BOOST_FAIL("ERROR: ipcPath not set! (use --ipcpath <path> or the environment variable ETH_TEST_IPC)");
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return ipcPath;
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}
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ExecutionFramework::ExecutionFramework() :
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m_rpc(RPCSession::instance(getIPCSocketPath())),
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m_sender(m_rpc.account(0))
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{
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m_rpc.test_rewindToBlock(0);
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}
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void ExecutionFramework::sendMessage(bytes const& _data, bool _isCreation, u256 const& _value)
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{
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RPCSession::TransactionData d;
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d.data = "0x" + toHex(_data);
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d.from = "0x" + toString(m_sender);
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d.gas = toHex(m_gas, HexPrefix::Add);
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d.gasPrice = toHex(m_gasPrice, HexPrefix::Add);
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d.value = toHex(_value, HexPrefix::Add);
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if (!_isCreation)
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{
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d.to = dev::toString(m_contractAddress);
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BOOST_REQUIRE(m_rpc.eth_getCode(d.to, "latest").size() > 2);
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// Use eth_call to get the output
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m_output = fromHex(m_rpc.eth_call(d, "latest"), WhenError::Throw);
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}
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string txHash = m_rpc.eth_sendTransaction(d);
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m_rpc.test_mineBlocks(1);
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RPCSession::TransactionReceipt receipt(m_rpc.eth_getTransactionReceipt(txHash));
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if (_isCreation)
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{
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m_contractAddress = Address(receipt.contractAddress);
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BOOST_REQUIRE(m_contractAddress);
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string code = m_rpc.eth_getCode(receipt.contractAddress, "latest");
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m_output = fromHex(code, WhenError::Throw);
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}
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m_gasUsed = u256(receipt.gasUsed);
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m_logs.clear();
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for (auto const& log: receipt.logEntries)
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{
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LogEntry entry;
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entry.address = Address(log.address);
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for (auto const& topic: log.topics)
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entry.topics.push_back(h256(topic));
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entry.data = fromHex(log.data, WhenError::Throw);
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m_logs.push_back(entry);
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}
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}
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void ExecutionFramework::sendEther(Address const& _to, u256 const& _value)
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{
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RPCSession::TransactionData d;
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d.data = "0x";
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d.from = "0x" + toString(m_sender);
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d.gas = toHex(m_gas, HexPrefix::Add);
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d.gasPrice = toHex(m_gasPrice, HexPrefix::Add);
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d.value = toHex(_value, HexPrefix::Add);
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d.to = dev::toString(_to);
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string txHash = m_rpc.eth_sendTransaction(d);
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m_rpc.test_mineBlocks(1);
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}
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size_t ExecutionFramework::currentTimestamp()
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{
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auto latestBlock = m_rpc.rpcCall("eth_getBlockByNumber", {"\"latest\"", "false"});
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return size_t(u256(latestBlock.get("timestamp", "invalid").asString()));
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}
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Address ExecutionFramework::account(size_t _i)
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{
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return Address(m_rpc.accountCreateIfNotExists(_i));
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}
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bool ExecutionFramework::addressHasCode(Address const& _addr)
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{
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string code = m_rpc.eth_getCode(toString(_addr), "latest");
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return !code.empty() && code != "0x";
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}
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u256 ExecutionFramework::balanceAt(Address const& _addr)
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{
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return u256(m_rpc.eth_getBalance(toString(_addr), "latest"));
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}
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bool ExecutionFramework::storageEmpty(Address const& _addr)
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{
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h256 root(m_rpc.eth_getStorageRoot(toString(_addr), "latest"));
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BOOST_CHECK(root);
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return root == EmptyTrie;
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}
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