SignalTranslator.h

#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; //G+Smo: not used
    //struct sigaction m_old_SIGALRM_action; //G+Smo: not used
};
 
#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