1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*
This file is part of solidity.
solidity 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.
solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2016
* Framework for executing contracts and testing them using RPC.
*/
#include <test/ExecutionFramework.h>
#include <libdevcore/CommonIO.h>
#include <boost/test/framework.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <cstdlib>
using namespace std;
using namespace dev;
using namespace dev::test;
namespace // anonymous
{
h256 const EmptyTrie("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421");
string getIPCSocketPath()
{
string ipcPath = dev::test::Options::get().ipcPath;
if (ipcPath.empty())
BOOST_FAIL("ERROR: ipcPath not set! (use --ipcpath <path> or the environment variable ETH_TEST_IPC)");
return ipcPath;
}
}
ExecutionFramework::ExecutionFramework() :
m_rpc(RPCSession::instance(getIPCSocketPath())),
m_evmVersion(dev::test::Options::get().evmVersion()),
m_optimize(dev::test::Options::get().optimize),
m_showMessages(dev::test::Options::get().showMessages),
m_sender(m_rpc.account(0))
{
m_rpc.test_rewindToBlock(0);
}
std::pair<bool, string> ExecutionFramework::compareAndCreateMessage(
bytes const& _result,
bytes const& _expectation
)
{
if (_result == _expectation)
return std::make_pair(true, std::string{});
std::string message =
"Invalid encoded data\n"
" Result Expectation\n";
auto resultHex = boost::replace_all_copy(toHex(_result), "0", ".");
auto expectedHex = boost::replace_all_copy(toHex(_expectation), "0", ".");
for (size_t i = 0; i < std::max(resultHex.size(), expectedHex.size()); i += 0x40)
{
std::string result{i >= resultHex.size() ? string{} : resultHex.substr(i, 0x40)};
std::string expected{i > expectedHex.size() ? string{} : expectedHex.substr(i, 0x40)};
message +=
(result == expected ? " " : " X ") +
result +
std::string(0x41 - result.size(), ' ') +
expected +
"\n";
}
return make_pair(false, message);
}
void ExecutionFramework::sendMessage(bytes const& _data, bool _isCreation, u256 const& _value)
{
if (m_showMessages)
{
if (_isCreation)
cout << "CREATE " << m_sender.hex() << ":" << endl;
else
cout << "CALL " << m_sender.hex() << " -> " << m_contractAddress.hex() << ":" << endl;
if (_value > 0)
cout << " value: " << _value << endl;
cout << " in: " << toHex(_data) << endl;
}
RPCSession::TransactionData d;
d.data = "0x" + toHex(_data);
d.from = "0x" + toString(m_sender);
d.gas = toHex(m_gas, HexPrefix::Add);
d.gasPrice = toHex(m_gasPrice, HexPrefix::Add);
d.value = toHex(_value, HexPrefix::Add);
if (!_isCreation)
{
d.to = dev::toString(m_contractAddress);
BOOST_REQUIRE(m_rpc.eth_getCode(d.to, "latest").size() > 2);
// Use eth_call to get the output
m_output = fromHex(m_rpc.eth_call(d, "latest"), WhenError::Throw);
}
string txHash = m_rpc.eth_sendTransaction(d);
m_rpc.test_mineBlocks(1);
RPCSession::TransactionReceipt receipt(m_rpc.eth_getTransactionReceipt(txHash));
m_blockNumber = u256(receipt.blockNumber);
if (_isCreation)
{
m_contractAddress = Address(receipt.contractAddress);
BOOST_REQUIRE(m_contractAddress);
string code = m_rpc.eth_getCode(receipt.contractAddress, "latest");
m_output = fromHex(code, WhenError::Throw);
}
if (m_showMessages)
{
cout << " out: " << toHex(m_output) << endl;
cout << " tx hash: " << txHash << endl;
}
m_gasUsed = u256(receipt.gasUsed);
m_logs.clear();
for (auto const& log: receipt.logEntries)
{
LogEntry entry;
entry.address = Address(log.address);
for (auto const& topic: log.topics)
entry.topics.push_back(h256(topic));
entry.data = fromHex(log.data, WhenError::Throw);
m_logs.push_back(entry);
}
}
void ExecutionFramework::sendEther(Address const& _to, u256 const& _value)
{
RPCSession::TransactionData d;
d.data = "0x";
d.from = "0x" + toString(m_sender);
d.gas = toHex(m_gas, HexPrefix::Add);
d.gasPrice = toHex(m_gasPrice, HexPrefix::Add);
d.value = toHex(_value, HexPrefix::Add);
d.to = dev::toString(_to);
string txHash = m_rpc.eth_sendTransaction(d);
m_rpc.test_mineBlocks(1);
}
size_t ExecutionFramework::currentTimestamp()
{
auto latestBlock = m_rpc.eth_getBlockByNumber("latest", false);
return size_t(u256(latestBlock.get("timestamp", "invalid").asString()));
}
size_t ExecutionFramework::blockTimestamp(u256 _number)
{
auto latestBlock = m_rpc.eth_getBlockByNumber(toString(_number), false);
return size_t(u256(latestBlock.get("timestamp", "invalid").asString()));
}
Address ExecutionFramework::account(size_t _i)
{
return Address(m_rpc.accountCreateIfNotExists(_i));
}
bool ExecutionFramework::addressHasCode(Address const& _addr)
{
string code = m_rpc.eth_getCode(toString(_addr), "latest");
return !code.empty() && code != "0x";
}
u256 ExecutionFramework::balanceAt(Address const& _addr)
{
return u256(m_rpc.eth_getBalance(toString(_addr), "latest"));
}
bool ExecutionFramework::storageEmpty(Address const& _addr)
{
h256 root(m_rpc.eth_getStorageRoot(toString(_addr), "latest"));
BOOST_CHECK(root);
return root == EmptyTrie;
}
|
