Doesn't run argout test if (system foreign), and in particular, bytevector->pointer doesn't exist

This commit is contained in:
Brian Caine 2017-01-27 05:46:52 -05:00 committed by William S Fulton
commit 567f944129

View file

@ -2,15 +2,19 @@
;; https://www.gnu.org/software/guile/manual/html_node/Void-Pointers-and-Byte-Access.html
(dynamic-call "scm_init_argout_module" (dynamic-link "./libargout"))
(use-modules (srfi srfi-4) (system foreign))
(define initial-value 42)
(define some-s32-data (s32vector initial-value))
(if (not (= (incp (bytevector->pointer some-s32-data)) initial-value))
(error "Didn't read s32 data" initial-value some-s32-data))
;; if we're running guile 1.8, then bytevector->pointer won't exist and this
;; test is useless
(if (module-variable (resolve-module '(system foreign)) 'bytevector->pointer)
(begin
(use-modules (srfi srfi-4) (system foreign))
(if (not (= (s32vector-ref some-s32-data 0) (+ initial-value 1)))
(error "Failed to increment s32 data" some-s32-data))
(if (not (= (incp (bytevector->pointer some-s32-data)) initial-value))
(error "Didn't read s32 data" initial-value some-s32-data))
(if (not (= (s32vector-ref some-s32-data 0) (+ initial-value 1)))
(error "Failed to increment s32 data" some-s32-data))))
(exit 0)