mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
Add constant optimizer testing to the fuzz tester.
This commit is contained in:
parent
2c8b770062
commit
99dd28d63e
@ -182,6 +182,7 @@ AssemblyItems const& CodeCopyMethod::copyRoutine() const
|
|||||||
|
|
||||||
AssemblyItems ComputeMethod::findRepresentation(u256 const& _value)
|
AssemblyItems ComputeMethod::findRepresentation(u256 const& _value)
|
||||||
{
|
{
|
||||||
|
cout << "Looking for " << _value << endl;
|
||||||
if (_value < 0x10000)
|
if (_value < 0x10000)
|
||||||
// Very small value, not worth computing
|
// Very small value, not worth computing
|
||||||
return AssemblyItems{_value};
|
return AssemblyItems{_value};
|
||||||
|
@ -21,4 +21,4 @@ include_directories(BEFORE ..)
|
|||||||
target_link_libraries(${EXECUTABLE} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARIES})
|
target_link_libraries(${EXECUTABLE} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARIES})
|
||||||
|
|
||||||
add_executable(solfuzzer fuzzer.cpp)
|
add_executable(solfuzzer fuzzer.cpp)
|
||||||
target_link_libraries(solfuzzer soljson)
|
target_link_libraries(solfuzzer soljson ${Boost_PROGRAM_OPTIONS_LIBRARIES})
|
||||||
|
@ -16,15 +16,22 @@
|
|||||||
*/
|
*/
|
||||||
/**
|
/**
|
||||||
* Executable for use with AFL <http://lcamtuf.coredump.cx/afl>.
|
* Executable for use with AFL <http://lcamtuf.coredump.cx/afl>.
|
||||||
* Reads a single source from stdin and signals a failure for internal errors.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
#include <libevmasm/Assembly.h>
|
||||||
|
#include <libevmasm/ConstantOptimiser.h>
|
||||||
|
|
||||||
#include <json/json.h>
|
#include <json/json.h>
|
||||||
|
|
||||||
|
#include <boost/program_options.hpp>
|
||||||
|
|
||||||
#include <string>
|
#include <string>
|
||||||
#include <iostream>
|
#include <iostream>
|
||||||
|
|
||||||
using namespace std;
|
using namespace std;
|
||||||
|
using namespace dev;
|
||||||
|
using namespace dev::eth;
|
||||||
|
namespace po = boost::program_options;
|
||||||
|
|
||||||
extern "C"
|
extern "C"
|
||||||
{
|
{
|
||||||
@ -39,8 +46,41 @@ string contains(string const& _haystack, vector<string> const& _needles)
|
|||||||
return "";
|
return "";
|
||||||
}
|
}
|
||||||
|
|
||||||
int main()
|
void testConstantOptimizer()
|
||||||
{
|
{
|
||||||
|
cout << "Testing constant optimizer" << endl;
|
||||||
|
vector<u256> numbers;
|
||||||
|
while (!cin.eof())
|
||||||
|
{
|
||||||
|
h256 data;
|
||||||
|
cin.read(reinterpret_cast<char*>(data.data()), 32);
|
||||||
|
numbers.push_back(u256(data));
|
||||||
|
}
|
||||||
|
cout << "Got " << numbers.size() << " inputs:" << endl;
|
||||||
|
|
||||||
|
Assembly assembly;
|
||||||
|
for (u256 const& n: numbers)
|
||||||
|
{
|
||||||
|
cout << n << endl;
|
||||||
|
assembly.append(n);
|
||||||
|
}
|
||||||
|
for (bool isCreation: {false, true})
|
||||||
|
{
|
||||||
|
for (unsigned runs: {1, 2, 3, 20, 40, 100, 200, 400, 1000})
|
||||||
|
{
|
||||||
|
ConstantOptimisationMethod::optimiseConstants(
|
||||||
|
isCreation,
|
||||||
|
runs,
|
||||||
|
assembly,
|
||||||
|
const_cast<AssemblyItems&>(assembly.items())
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void testCompiler()
|
||||||
|
{
|
||||||
|
cout << "Testing compiler." << endl;
|
||||||
string input;
|
string input;
|
||||||
while (!cin.eof())
|
while (!cin.eof())
|
||||||
{
|
{
|
||||||
@ -87,5 +127,48 @@ int main()
|
|||||||
cout << "Output JSON has neither \"errors\" nor \"contracts\"." << endl;
|
cout << "Output JSON has neither \"errors\" nor \"contracts\"." << endl;
|
||||||
abort();
|
abort();
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(int argc, char** argv)
|
||||||
|
{
|
||||||
|
po::options_description options(
|
||||||
|
R"(solfuzzer, fuzz-testing binary for use with AFL.
|
||||||
|
Usage: solfuzzer [Options] < input
|
||||||
|
Reads a single source from stdin, compiles it and signals a failure for internal errors.
|
||||||
|
|
||||||
|
Allowed options)",
|
||||||
|
po::options_description::m_default_line_length,
|
||||||
|
po::options_description::m_default_line_length - 23);
|
||||||
|
options.add_options()
|
||||||
|
(
|
||||||
|
"help",
|
||||||
|
"Show this help screen."
|
||||||
|
)
|
||||||
|
(
|
||||||
|
"const-opt",
|
||||||
|
"Only run the constant optimizer. "
|
||||||
|
"Expects a binary string of up to 32 bytes on stdin."
|
||||||
|
);
|
||||||
|
|
||||||
|
po::variables_map arguments;
|
||||||
|
try
|
||||||
|
{
|
||||||
|
po::command_line_parser cmdLineParser(argc, argv);
|
||||||
|
cmdLineParser.options(options);
|
||||||
|
po::store(cmdLineParser.run(), arguments);
|
||||||
|
}
|
||||||
|
catch (po::error const& _exception)
|
||||||
|
{
|
||||||
|
cerr << _exception.what() << endl;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (arguments.count("help"))
|
||||||
|
cout << options;
|
||||||
|
else if (arguments.count("const-opt"))
|
||||||
|
testConstantOptimizer();
|
||||||
|
else
|
||||||
|
testCompiler();
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user