gp11-test
#define FAIL_RES (res, e) #define SUCCESS_RES (res, err) #define WAIT_UNTIL (cond)
#define FAIL_RES(res, e)
res :
res
e :
e
#define SUCCESS_RES(res, err)
err :
err
#define WAIT_UNTIL(cond)
cond :
cond