core/src/ErrorSimulator.hpp

#ifndef CORE_ERROR_SIMULATOR_HPP
#define CORE_ERROR_SIMULATOR_HPP

#include <stdexcept>

#ifdef ERROR_SIMULATOR
extern int failStep;
extern int failStepThrow;

#define FAIL_STEP (--failStep == 0)

inline void debugThrow() {
    if(--failStepThrow == 0) {
        throw std::runtime_error("not a real error");
    }
}

#define FAIL_STEP_THROW() debugThrow()
#else
#define FAIL_STEP false
#define FAIL_STEP_THROW() \
    do {                  \
    } while(false)
#endif

#endif