#ifndef UNITTEST_SIGNALTRANSLATOR_H
#define UNITTEST_SIGNALTRANSLATOR_H

#include <setjmp.h>
#include <signal.h>

namespace UnitTest {

   class SignalTranslator
   {
   public:
      SignalTranslator();
      ~SignalTranslator();

      static sigjmp_buf* s_jumpTarget;

   private:
      sigjmp_buf m_currentJumpTarget;
      sigjmp_buf* m_oldJumpTarget;

      struct sigaction m_old_SIGFPE_action;
      struct sigaction m_old_SIGTRAP_action;
      struct sigaction m_old_SIGSEGV_action;
      struct sigaction m_old_SIGBUS_action;
      struct sigaction m_old_SIGABRT_action;
      struct sigaction m_old_SIGALRM_action;
   };

#if !defined (__GNUC__)
   #define UNITTEST_EXTENSION
#else
   #define UNITTEST_EXTENSION __extension__
#endif

   #define UNITTEST_THROW_SIGNALS_POSIX_ONLY                                               \
      UnitTest::SignalTranslator sig;                                                      \
      if (UNITTEST_EXTENSION sigsetjmp(*UnitTest::SignalTranslator::s_jumpTarget, 1) != 0) \
         throw ("Unhandled system exception");

}

#endif
