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//===-- CmdLineOptions.cpp --------------------------------------*- C++ -*-===//
//
// The KLEE Symbolic Virtual Machine
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/*
* This file groups command line options definitions and associated
* data that are common to both KLEE and Kleaver.
*/
#include "klee/CommandLine.h"
namespace klee {
llvm::cl::opt<bool>
UseFastCexSolver("use-fast-cex-solver",
llvm::cl::init(false),
llvm::cl::desc("(default=off)"));
llvm::cl::opt<bool>
UseCexCache("use-cex-cache",
llvm::cl::init(true),
llvm::cl::desc("Use counterexample caching (default=on)"));
llvm::cl::opt<bool>
UseCache("use-cache",
llvm::cl::init(true),
llvm::cl::desc("Use validity caching (default=on)"));
llvm::cl::opt<bool>
UseIndependentSolver("use-independent-solver",
llvm::cl::init(true),
llvm::cl::desc("Use constraint independence (default=on)"));
llvm::cl::opt<bool>
DebugValidateSolver("debug-validate-solver",
llvm::cl::init(false));
llvm::cl::opt<int>
MinQueryTimeToLog("min-query-time-to-log",
llvm::cl::init(0),
llvm::cl::value_desc("milliseconds"),
llvm::cl::desc("Set time threshold (in ms) for queries logged in files. "
"Only queries longer than threshold will be logged. (default=0). "
"Set this param to a negative value to log timeouts only."));
llvm::cl::opt<double>
MaxCoreSolverTime("max-solver-time",
llvm::cl::desc("Maximum amount of time for a single SMT query (default=0s (off)). Enables --use-forked-solver"),
llvm::cl::init(0.0),
llvm::cl::value_desc("seconds"));
llvm::cl::opt<bool>
UseForkedCoreSolver("use-forked-solver",
llvm::cl::desc("Run the core SMT solver in a forked process (default=on)"),
llvm::cl::init(true));
llvm::cl::opt<bool>
CoreSolverOptimizeDivides("solver-optimize-divides",
llvm::cl::desc("Optimize constant divides into add/shift/multiplies before passing to core SMT solver (default=on)"),
llvm::cl::init(true));
/* Using cl::list<> instead of cl::bits<> results in quite a bit of ugliness when it comes to checking
* if an option is set. Unfortunately with gcc4.7 cl::bits<> is broken with LLVM2.9 and I doubt everyone
* wants to patch their copy of LLVM just for these options.
*/
llvm::cl::list<QueryLoggingSolverType> queryLoggingOptions(
"use-query-log",
llvm::cl::desc("Log queries to a file. Multiple options can be specified separated by a comma. By default nothing is logged."),
llvm::cl::values(
clEnumValN(ALL_PC,"all:pc","All queries in .pc (KQuery) format"),
clEnumValN(ALL_SMTLIB,"all:smt2","All queries in .smt2 (SMT-LIBv2) format"),
clEnumValN(SOLVER_PC,"solver:pc","All queries reaching the solver in .pc (KQuery) format"),
clEnumValN(SOLVER_SMTLIB,"solver:smt2","All queries reaching the solver in .smt2 (SMT-LIBv2) format"),
clEnumValEnd
),
llvm::cl::CommaSeparated
);
#ifdef ENABLE_METASMT
llvm::cl::opt<klee::MetaSMTBackendType> MetaSMTBackend(
"metasmt-backend",
llvm::cl::desc("Specify the MetaSMT solver backend type (default=STP)."),
llvm::cl::values(
clEnumValN(METASMT_BACKEND_STP, "stp", "Use metaSMT with STP"),
clEnumValN(METASMT_BACKEND_Z3, "z3", "Use metaSMT with Z3"),
clEnumValN(METASMT_BACKEND_BOOLECTOR, "btor",
"Use metaSMT with Boolector"),
clEnumValEnd),
llvm::cl::init(METASMT_BACKEND_STP));
#endif /* ENABLE_METASMT */
// Pick the default core solver based on configuration
#ifdef ENABLE_STP
#define STP_IS_DEFAULT_STR " (default)"
#define METASMT_IS_DEFAULT_STR ""
#define Z3_IS_DEFAULT_STR ""
#define DEFAULT_CORE_SOLVER STP_SOLVER
#elif ENABLE_Z3
#define STP_IS_DEFAULT_STR ""
#define METASMT_IS_DEFAULT_STR ""
#define Z3_IS_DEFAULT_STR " (default)"
#define DEFAULT_CORE_SOLVER Z3_SOLVER
#elif ENABLE_METASMT
#define STP_IS_DEFAULT_STR ""
#define METASMT_IS_DEFAULT_STR " (default)"
#define Z3_IS_DEFAULT_STR ""
#define DEFAULT_CORE_SOLVER METASMT_SOLVER
#define Z3_IS_DEFAULT_STR ""
#else
#error "Unsupported solver configuration"
#endif
llvm::cl::opt<CoreSolverType> CoreSolverToUse(
"solver-backend", llvm::cl::desc("Specifiy the core solver backend to use"),
llvm::cl::values(clEnumValN(STP_SOLVER, "stp", "stp" STP_IS_DEFAULT_STR),
clEnumValN(METASMT_SOLVER, "metasmt", "metaSMT" METASMT_IS_DEFAULT_STR),
clEnumValN(DUMMY_SOLVER, "dummy", "Dummy solver"),
clEnumValN(Z3_SOLVER, "z3", "Z3" Z3_IS_DEFAULT_STR),
clEnumValEnd),
llvm::cl::init(DEFAULT_CORE_SOLVER));
}
#undef STP_IS_DEFAULT_STR
#undef METASMT_IS_DEFAULT_STR
#undef Z3_IS_DEFAULT_STR
#undef DEFAULT_CORE_SOLVER
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