foreign-c/test/402_null-pointer.scm

15 lines
613 B
Scheme

(import (scheme base)
(scheme write)
(retropikzel pffi v0-1-0 main))
(define p (pffi-pointer-allocate (+ (* (pffi-size-of 'uint32) 3)
(* (pffi-size-of 'uint8) 4)
(pffi-size-of 'int))))
(define n (pffi-pointer-null))
(if (not (pffi-pointer-null? n)) (error "pffi-pointer-null? returned false when given null pointer"))
(if (pffi-pointer-null? p) (error "pffi-pointer-null? returned true when given not a null pointer"))
(if (pffi-pointer-null? "Hello") (error "pffi-pointer-null? returned true when given not a pointer"))