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//===-- CoreSolver.cpp ------------------------------------------*- C++ -*-===//
//
// The KLEE Symbolic Virtual Machine
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "klee/CommandLine.h"
#include "klee/Internal/Support/ErrorHandling.h"
#include "klee/Solver.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include <string>
#ifdef ENABLE_METASMT
#include <metaSMT/DirectSolver_Context.hpp>
#include <metaSMT/backend/Z3_Backend.hpp>
#include <metaSMT/backend/Boolector.hpp>
#define Expr VCExpr
#define Type VCType
#define STP STP_Backend
#include <metaSMT/backend/STP.hpp>
#undef Expr
#undef Type
#undef STP
using namespace klee;
using namespace metaSMT;
using namespace metaSMT::solver;
static klee::Solver *handleMetaSMT() {
Solver *coreSolver = NULL;
std::string backend;
switch (MetaSMTBackend) {
case METASMT_BACKEND_STP:
backend = "STP";
coreSolver = new MetaSMTSolver<DirectSolver_Context<STP_Backend> >(
UseForkedCoreSolver, CoreSolverOptimizeDivides);
break;
case METASMT_BACKEND_Z3:
backend = "Z3";
coreSolver = new MetaSMTSolver<DirectSolver_Context<Z3_Backend> >(
UseForkedCoreSolver, CoreSolverOptimizeDivides);
break;
case METASMT_BACKEND_BOOLECTOR:
backend = "Boolector";
coreSolver = new MetaSMTSolver<DirectSolver_Context<Boolector> >(
UseForkedCoreSolver, CoreSolverOptimizeDivides);
break;
default:
llvm_unreachable("Unrecognised MetaSMT backend");
break;
};
klee_message("Starting MetaSMTSolver(%s)", backend.c_str());
return coreSolver;
}
#endif /* ENABLE_METASMT */
namespace klee {
Solver *createCoreSolver(CoreSolverType cst) {
switch (cst) {
case STP_SOLVER:
#ifdef ENABLE_STP
klee_message("Using STP solver backend");
return new STPSolver(UseForkedCoreSolver, CoreSolverOptimizeDivides);
#else
klee_message("Not compiled with STP support");
return NULL;
#endif
case METASMT_SOLVER:
#ifdef ENABLE_METASMT
klee_message("Using MetaSMT solver backend");
return handleMetaSMT();
#else
klee_message("Not compiled with MetaSMT support");
return NULL;
#endif
case DUMMY_SOLVER:
return createDummySolver();
case Z3_SOLVER:
#ifdef ENABLE_Z3
klee_message("Using Z3 solver backend");
return new Z3Solver();
#else
klee_message("Not compiled with Z3 support");
return NULL;
#endif
case NO_SOLVER:
klee_message("Invalid solver");
return NULL;
default:
llvm_unreachable("Unsupported CoreSolverType");
}
}
}
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