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Add invariants to ModelCheckerSettings

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This commit is contained in:
Leo Alt
2021-10-26 11:30:30 +02:00
parent d554824f70
commit bc90533c93
2 changed files with 61 additions and 0 deletions
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libsolidity/formal/ModelCheckerSettings.h
+27
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@@ -87,6 +87,31 @@ struct ModelCheckerEngine
bool operator==(ModelCheckerEngine const& _other) const noexcept { return bmc == _other.bmc && chc == _other.chc; }
};
enum class InvariantType { Contract, Reentrancy };
struct ModelCheckerInvariants
{
/// Adds the default targets, that is, all except underflow and overflow.
static ModelCheckerInvariants Default() { return *fromString("default"); }
/// Adds all targets, including underflow and overflow.
static ModelCheckerInvariants All() { return *fromString("all"); }
static std::optional<ModelCheckerInvariants> fromString(std::string const& _invs);
bool has(InvariantType _inv) const { return invariants.count(_inv); }
/// @returns true if the @p _target is valid,
/// and false otherwise.
bool setFromString(std::string const& _target);
static std::map<std::string, InvariantType> const validInvariants;
bool operator!=(ModelCheckerInvariants const& _other) const noexcept { return !(*this == _other); }
bool operator==(ModelCheckerInvariants const& _other) const noexcept { return invariants == _other.invariants; }
std::set<InvariantType> invariants;
};
enum class VerificationTargetType { ConstantCondition, Underflow, Overflow, UnderOverflow, DivByZero, Balance, Assert, PopEmptyArray, OutOfBounds };
struct ModelCheckerTargets
@@ -123,6 +148,7 @@ struct ModelCheckerSettings
/// might prefer the precise encoding.
bool divModNoSlacks = false;
ModelCheckerEngine engine = ModelCheckerEngine::None();
ModelCheckerInvariants invariants = ModelCheckerInvariants::Default();
bool showUnproved = false;
smtutil::SMTSolverChoice solvers = smtutil::SMTSolverChoice::All();
ModelCheckerTargets targets = ModelCheckerTargets::Default();
@@ -135,6 +161,7 @@ struct ModelCheckerSettings
contracts == _other.contracts &&
divModNoSlacks == _other.divModNoSlacks &&
engine == _other.engine &&
invariants == _other.invariants &&
showUnproved == _other.showUnproved &&
solvers == _other.solvers &&
targets == _other.targets &&