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Merge pull request #431 from CJentzsch/vmtrace 

Adding VMTRACE to user defined vm tests
cl-refactor
Gav Wood 10 years ago
parent
0053ae0520 314b070d36
commit
f9e4e79cb9
2 changed files with 67 additions and 7 deletions
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  1. 38
      test/vm.cpp
  2. 36
      test/vm.h

38
test/vm.cpp
View File

@ -20,9 +20,8 @@
* vm test functions.
*/
#include "vm.h"
#include <libdevcore/CommonIO.h>
#include <boost/filesystem/path.hpp>
#include "vm.h"
//#define FILL_TESTS
@ -131,7 +130,7 @@ bool FakeExtVM::call(Address _receiveAddress, u256 _value, bytesConstRef _data,
m_ms.internal.resize(m_ms.internal.size() + 1);
auto ret = m_s.call(_receiveAddress,_codeAddressOverride ? _codeAddressOverride : _receiveAddress, _myAddressOverride ? _myAddressOverride : myAddress, _value, gasPrice, _data, _gas, _out, origin, &sub, &(m_ms.internal.back()), OnOpFunc(), 1);
auto ret = m_s.call(_receiveAddress,_codeAddressOverride ? _codeAddressOverride : _receiveAddress, _myAddressOverride ? _myAddressOverride : myAddress, _value, gasPrice, _data, _gas, _out, origin, &sub, &(m_ms.internal.back()), simpleTrace<ExtVM>(), 1);
if (!m_ms.internal.back().from)
m_ms.internal.pop_back();
@ -487,8 +486,6 @@ h160 FakeState::createNewAddress(Address _newAddress, Address _sender, u256 _end
return _newAddress;
}
namespace dev { namespace test {
void doTests(json_spirit::mValue& v, bool _fillin)
@ -520,7 +517,7 @@ void doTests(json_spirit::mValue& v, bool _fillin)
VM vm(fev.gas);
try
{
output = vm.go(fev).toVector();
output = vm.go(fev, fev.simpleTrace<FakeExtVM>()).toVector();
}
catch (Exception const& _e)
{
@ -756,3 +753,32 @@ BOOST_AUTO_TEST_CASE(vmSystemOperationsTest)
{
dev::test::executeTests("vmSystemOperationsTest");
}
BOOST_AUTO_TEST_CASE(userDefinedFile)
{
if (boost::unit_test::framework::master_test_suite().argc == 2)
{
string filename = boost::unit_test::framework::master_test_suite().argv[1];
int currentVerbosity = g_logVerbosity;
g_logVerbosity = 12;
try
{
cnote << "Testing VM..." << "user defined test";
json_spirit::mValue v;
string s = asString(contents(filename));
BOOST_REQUIRE_MESSAGE(s.length() > 0, "Contents of " + filename + " is empty. ");
json_spirit::read_string(s, v);
dev::test::doTests(v, false);
}
catch (Exception const& _e)
{
BOOST_ERROR("Failed VM Test with Exception: " << diagnostic_information(_e));
}
catch (std::exception const& _e)
{
BOOST_ERROR("Failed VM Test with Exception: " << _e.what());
}
g_logVerbosity = currentVerbosity;
}
}

36
test/vm.h
View File

@ -28,6 +28,7 @@ along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
#include <boost/test/unit_test.hpp>
#include "JsonSpiritHeaders.h"
#include <libdevcore/Log.h>
#include <libdevcore/CommonIO.h>
#include <libevmface/Instruction.h>
#include <libevm/ExtVMFace.h>
#include <libevm/VM.h>
@ -44,7 +45,7 @@ class FakeState: public eth::State
{
public:
/// Execute a contract-creation transaction.
h160 createNewAddress(Address _newAddress, Address _txSender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _originAddress = {}, eth::SubState* o_suicides = nullptr, eth::Manifest* o_ms = nullptr, eth::OnOpFunc const& _onOp = {}, unsigned _level = 0);
h160 createNewAddress(Address _newAddress, Address _txSender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _originAddress = {}, eth::SubState* o_sub = nullptr, eth::Manifest* o_ms = nullptr, eth::OnOpFunc const& _onOp = {}, unsigned _level = 0);
};
class FakeExtVM: public eth::ExtVMFace
@ -80,6 +81,11 @@ public:
json_spirit::mArray exportCallCreates();
void importCallCreates(json_spirit::mArray& _callcreates);
template<typename ExtVMType>
eth::OnOpFunc simpleTrace();
FakeState state() const { return m_s; }
std::map<Address, std::tuple<u256, u256, std::map<u256, u256>, bytes>> addresses;
eth::Transactions callcreates;
bytes thisTxData;
@ -91,4 +97,32 @@ private:
eth::Manifest m_ms;
};
template<typename ExtVMType>
eth::OnOpFunc FakeExtVM::simpleTrace()
{
return [](uint64_t steps, eth::Instruction inst, bigint newMemSize, bigint gasCost, void* voidVM, void const* voidExt)
{
ExtVMType const& ext = *(ExtVMType const*)voidExt;
eth::VM& vm = *(eth::VM*)voidVM;
std::ostringstream o;
o << std::endl << " STACK" << std::endl;
for (auto i: vm.stack())
o << (h256)i << std::endl;
o << " MEMORY" << std::endl << memDump(vm.memory());
o << " STORAGE" << std::endl;
for (auto const& i: ext.state().storage(ext.myAddress))
o << std::showbase << std::hex << i.first << ": " << i.second << std::endl;
dev::LogOutputStream<eth::VMTraceChannel, false>(true) << o.str();
dev::LogOutputStream<eth::VMTraceChannel, false>(false) << " | " << std::dec << ext.depth << " | " << ext.myAddress << " | #" << steps << " | " << std::hex << std::setw(4) << std::setfill('0') << vm.curPC() << " : " << instructionInfo(inst).name << " | " << std::dec << vm.gas() << " | -" << std::dec << gasCost << " | " << newMemSize << "x32" << " ]";
if (eth::VMTraceChannel::verbosity <= g_logVerbosity)
{
std::ofstream f;
f.open("./vmtrace.log", std::ofstream::app);
f << o.str();
f << " | " << std::dec << ext.depth << " | " << ext.myAddress << " | #" << steps << " | " << std::hex << std::setw(4) << std::setfill('0') << vm.curPC() << " : " << instructionInfo(inst).name << " | " << std::dec << vm.gas() << " | -" << std::dec << gasCost << " | " << newMemSize << "x32";
}
};
}
} } // Namespace Close

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