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

}

#endif