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Add CallbackKind and use it for the SMT solver

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This commit is contained in:
Leonardo Alt
2019-11-21 22:10:21 +00:00
committed by Alex Beregszaszi
parent 0201ff5a02
commit ddc478e3e4
24 changed files with 132 additions and 42 deletions
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libsolidity/formal/BMC.cpp
+6 -2
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@@ -27,10 +27,14 @@ using namespace dev;
using namespace langutil;
using namespace dev::solidity;
BMC::BMC(smt::EncodingContext& _context, ErrorReporter& _errorReporter, map<h256, string> const& _smtlib2Responses):
BMC::BMC(
smt::EncodingContext& _context,
ErrorReporter& _errorReporter, map<h256, string> const& _smtlib2Responses,
ReadCallback::Callback const& _smtCallback
):
SMTEncoder(_context),
m_outerErrorReporter(_errorReporter),
m_interface(make_shared<smt::SMTPortfolio>(_smtlib2Responses))
m_interface(make_shared<smt::SMTPortfolio>(_smtlib2Responses, _smtCallback))
{
#if defined (HAVE_Z3) || defined (HAVE_CVC4)
if (!_smtlib2Responses.empty())
libsolidity/formal/BMC.h
+6 -1
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@@ -53,7 +53,12 @@ namespace solidity
class BMC: public SMTEncoder
{
public:
BMC(smt::EncodingContext& _context, langutil::ErrorReporter& _errorReporter, std::map<h256, std::string> const& _smtlib2Responses);
BMC(
smt::EncodingContext& _context,
langutil::ErrorReporter& _errorReporter,
std::map<h256, std::string> const& _smtlib2Responses,
ReadCallback::Callback const& _smtCallback
);
void analyze(SourceUnit const& _sources, std::set<Expression const*> _safeAssertions);
libsolidity/formal/CHC.cpp
+4 -2
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@@ -35,17 +35,19 @@ using namespace dev::solidity;
CHC::CHC(
smt::EncodingContext& _context,
ErrorReporter& _errorReporter,
map<h256, string> const& _smtlib2Responses
map<h256, string> const& _smtlib2Responses,
ReadCallback::Callback const& _smtCallback
):
SMTEncoder(_context),
#ifdef HAVE_Z3
m_interface(make_shared<smt::Z3CHCInterface>()),
#else
m_interface(make_shared<smt::CHCSmtLib2Interface>(_smtlib2Responses)),
m_interface(make_shared<smt::CHCSmtLib2Interface>(_smtlib2Responses, _smtCallback)),
#endif
m_outerErrorReporter(_errorReporter)
{
(void)_smtlib2Responses;
(void)_smtCallback;
}
void CHC::analyze(SourceUnit const& _source)
libsolidity/formal/CHC.h
+4 -1
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@@ -34,6 +34,8 @@
#include <libsolidity/formal/CHCSolverInterface.h>
#include <libsolidity/interface/ReadFile.h>
#include <set>
namespace dev
@@ -47,7 +49,8 @@ public:
CHC(
smt::EncodingContext& _context,
langutil::ErrorReporter& _errorReporter,
std::map<h256, std::string> const& _smtlib2Responses
std::map<h256, std::string> const& _smtlib2Responses,
ReadCallback::Callback const& _smtCallback
);
void analyze(SourceUnit const& _sources);
libsolidity/formal/CHCSmtLib2Interface.cpp
+13 -6
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@@ -34,9 +34,13 @@ using namespace dev;
using namespace dev::solidity;
using namespace dev::solidity::smt;
CHCSmtLib2Interface::CHCSmtLib2Interface(map<h256, string> const& _queryResponses):
m_smtlib2(make_shared<SMTLib2Interface>(_queryResponses)),
m_queryResponses(_queryResponses)
CHCSmtLib2Interface::CHCSmtLib2Interface(
map<h256, string> const& _queryResponses,
ReadCallback::Callback const& _smtCallback
):
m_smtlib2(make_shared<SMTLib2Interface>(_queryResponses, _smtCallback)),
m_queryResponses(_queryResponses),
m_smtCallback(_smtCallback)
{
reset();
}
@@ -152,9 +156,12 @@ string CHCSmtLib2Interface::querySolver(string const& _input)
h256 inputHash = dev::keccak256(_input);
if (m_queryResponses.count(inputHash))
return m_queryResponses.at(inputHash);
else
if (m_smtCallback)
{
m_unhandledQueries.push_back(_input);
return "unknown\n";
auto result = m_smtCallback(ReadCallback::kindString(ReadCallback::Kind::SMTQuery), _input);
if (result.success)
return result.responseOrErrorMessage;
}
m_unhandledQueries.push_back(_input);
return "unknown\n";
}
libsolidity/formal/CHCSmtLib2Interface.h
+6 -1
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@@ -35,7 +35,10 @@ namespace smt
class CHCSmtLib2Interface: public CHCSolverInterface
{
public:
explicit CHCSmtLib2Interface(std::map<h256, std::string> const& _queryResponses);
explicit CHCSmtLib2Interface(
std::map<h256, std::string> const& _queryResponses,
ReadCallback::Callback const& _smtCallback
);
void reset();
@@ -68,6 +71,8 @@ private:
std::map<h256, std::string> const& m_queryResponses;
std::vector<std::string> m_unhandledQueries;
ReadCallback::Callback m_smtCallback;
};
}
libsolidity/formal/ModelChecker.cpp
+7 -3
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@@ -22,9 +22,13 @@ using namespace dev;
using namespace langutil;
using namespace dev::solidity;
ModelChecker::ModelChecker(ErrorReporter& _errorReporter, map<h256, string> const& _smtlib2Responses):
m_bmc(m_context, _errorReporter, _smtlib2Responses),
m_chc(m_context, _errorReporter, _smtlib2Responses),
ModelChecker::ModelChecker(
ErrorReporter& _errorReporter,
map<h256, string> const& _smtlib2Responses,
ReadCallback::Callback const& _smtCallback
):
m_bmc(m_context, _errorReporter, _smtlib2Responses, _smtCallback),
m_chc(m_context, _errorReporter, _smtlib2Responses, _smtCallback),
m_context()
{
}
libsolidity/formal/ModelChecker.h
+5 -1
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@@ -43,7 +43,11 @@ namespace solidity
class ModelChecker
{
public:
ModelChecker(langutil::ErrorReporter& _errorReporter, std::map<h256, std::string> const& _smtlib2Responses);
ModelChecker(
langutil::ErrorReporter& _errorReporter,
std::map<h256, std::string> const& _smtlib2Responses,
ReadCallback::Callback const& _smtCallback = ReadCallback::Callback()
);
void analyze(SourceUnit const& _sources);
libsolidity/formal/SMTLib2Interface.cpp
+12 -5
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@@ -34,8 +34,12 @@ using namespace dev;
using namespace dev::solidity;
using namespace dev::solidity::smt;
SMTLib2Interface::SMTLib2Interface(map<h256, string> const& _queryResponses):
m_queryResponses(_queryResponses)
SMTLib2Interface::SMTLib2Interface(
map<h256, string> const& _queryResponses,
ReadCallback::Callback const& _smtCallback
):
m_queryResponses(_queryResponses),
m_smtCallback(_smtCallback)
{
reset();
}
@@ -230,9 +234,12 @@ string SMTLib2Interface::querySolver(string const& _input)
h256 inputHash = dev::keccak256(_input);
if (m_queryResponses.count(inputHash))
return m_queryResponses.at(inputHash);
else
if (m_smtCallback)
{
m_unhandledQueries.push_back(_input);
return "unknown\n";
auto result = m_smtCallback(ReadCallback::kindString(ReadCallback::Kind::SMTQuery), _input);
if (result.success)
return result.responseOrErrorMessage;
}
m_unhandledQueries.push_back(_input);
return "unknown\n";
}
libsolidity/formal/SMTLib2Interface.h
+6 -1
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@@ -41,7 +41,10 @@ namespace smt
class SMTLib2Interface: public SolverInterface, public boost::noncopyable
{
public:
explicit SMTLib2Interface(std::map<h256, std::string> const& _queryResponses);
explicit SMTLib2Interface(
std::map<h256, std::string> const& _queryResponses,
ReadCallback::Callback const& _smtCallback
);
void reset() override;
@@ -78,6 +81,8 @@ private:
std::map<h256, std::string> const& m_queryResponses;
std::vector<std::string> m_unhandledQueries;
ReadCallback::Callback m_smtCallback;
};
}
libsolidity/formal/SMTPortfolio.cpp
+5 -2
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@@ -30,9 +30,12 @@ using namespace dev;
using namespace dev::solidity;
using namespace dev::solidity::smt;
SMTPortfolio::SMTPortfolio(map<h256, string> const& _smtlib2Responses)
SMTPortfolio::SMTPortfolio(
map<h256, string> const& _smtlib2Responses,
ReadCallback::Callback const& _smtCallback
)
{
m_solvers.emplace_back(make_unique<smt::SMTLib2Interface>(_smtlib2Responses));
m_solvers.emplace_back(make_unique<smt::SMTLib2Interface>(_smtlib2Responses, _smtCallback));
#ifdef HAVE_Z3
m_solvers.emplace_back(make_unique<smt::Z3Interface>());
#endif
libsolidity/formal/SMTPortfolio.h
+4 -1
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@@ -42,7 +42,10 @@ namespace smt
class SMTPortfolio: public SolverInterface, public boost::noncopyable
{
public:
SMTPortfolio(std::map<h256, std::string> const& _smtlib2Responses);
SMTPortfolio(
std::map<h256, std::string> const& _smtlib2Responses,
ReadCallback::Callback const& _smtCallback
);
void reset() override;