diff options
Diffstat (limited to 'libsolidity/formal/SolverInterface.h')
| -rw-r--r-- | libsolidity/formal/SolverInterface.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/libsolidity/formal/SolverInterface.h b/libsolidity/formal/SolverInterface.h index 16796684..8bbd0417 100644 --- a/libsolidity/formal/SolverInterface.h +++ b/libsolidity/formal/SolverInterface.h @@ -39,7 +39,7 @@ namespace smt enum class CheckResult { - SATISFIABLE, UNSATISFIABLE, UNKNOWN, ERROR + SATISFIABLE, UNSATISFIABLE, UNKNOWN, CONFLICTING, ERROR }; enum class Sort @@ -199,8 +199,10 @@ public: virtual void push() = 0; virtual void pop() = 0; - virtual Expression newFunction(std::string _name, Sort _domain, Sort _codomain) + virtual void declareFunction(std::string _name, Sort _domain, Sort _codomain) = 0; + Expression newFunction(std::string _name, Sort _domain, Sort _codomain) { + declareFunction(_name, _domain, _codomain); solAssert(_domain == Sort::Int, "Function sort not supported."); // Subclasses should do something here switch (_codomain) @@ -214,14 +216,18 @@ public: break; } } - virtual Expression newInteger(std::string _name) + virtual void declareInteger(std::string _name) = 0; + Expression newInteger(std::string _name) { // Subclasses should do something here + declareInteger(_name); return Expression(std::move(_name), {}, Sort::Int); } - virtual Expression newBool(std::string _name) + virtual void declareBool(std::string _name) = 0; + Expression newBool(std::string _name) { // Subclasses should do something here + declareBool(_name); return Expression(std::move(_name), {}, Sort::Bool); } @@ -231,8 +237,11 @@ public: /// is available. Throws SMTSolverError on error. virtual std::pair<CheckResult, std::vector<std::string>> check(std::vector<Expression> const& _expressionsToEvaluate) = 0; -}; +protected: + // SMT query timeout in milliseconds. + static int const queryTimeout = 10000; +}; } } |