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Inject SMTLIB2 queries and responses via standard-json-io.

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This commit is contained in:
chriseth
2018-11-23 09:43:49 +01:00
committed by Leonardo Alt
parent 9217fbb58d
commit bb10be789c
11 changed files with 78 additions and 20 deletions
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libsolidity/formal/SMTLib2Interface.cpp
+12 -9
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@@ -20,6 +20,8 @@
#include <liblangutil/Exceptions.h>
#include <libsolidity/interface/ReadFile.h>
#include <libdevcore/Keccak256.h>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/filesystem/operations.hpp>
@@ -37,8 +39,8 @@ using namespace dev;
using namespace dev::solidity;
using namespace dev::solidity::smt;
SMTLib2Interface::SMTLib2Interface(ReadCallback::Callback const& _queryCallback):
m_queryCallback(_queryCallback)
SMTLib2Interface::SMTLib2Interface(map<h256, string> const& _smtlib2Responses):
m_smtlib2Responses(_smtlib2Responses)
{
reset();
}
@@ -212,11 +214,12 @@ vector<string> SMTLib2Interface::parseValues(string::const_iterator _start, stri
string SMTLib2Interface::querySolver(string const& _input)
{
if (!m_queryCallback)
BOOST_THROW_EXCEPTION(SolverError() << errinfo_comment("No SMT solver available."));
ReadCallback::Result queryResult = m_queryCallback(_input);
if (!queryResult.success)
BOOST_THROW_EXCEPTION(SolverError() << errinfo_comment(queryResult.responseOrErrorMessage));
return queryResult.responseOrErrorMessage;
h256 inputHash = dev::keccak256(_input);
if (m_smtlib2Responses.count(inputHash))
return m_smtlib2Responses.at(inputHash);
else
{
m_unhandledQueries.push_back(_input);
return "unknown\n";
}
}