Fcalva/chibi-scheme
1
0
Fork 0
mirror of https://github.com/ashinn/chibi-scheme.git synced 2025-05-18 21:29:19 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

adding ffi unit tests for arrays of pointers

Browse source
This commit is contained in:
Alex Shinn 2020-07-24 15:51:12 +09:00
parent ea370db4b4
commit 0f5f552b6d
1 changed files with 42 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
tests/ffi/ffi-tests.scm
View file

@ -300,6 +300,34 @@ double circle_area1(struct Circle* circ) {
double circle_area2(struct Circle circ) {
return circle_area1(&circ);
}
struct Point* centroid(struct Point** points, int num_points) {
struct Point* res;
double xsum, ysum;
int i;
for (i=0; i<num_points; ++i) {
xsum += points[i]->x;
ysum += points[i]->y;
}
res = malloc(sizeof(struct Point));
res->x = xsum / num_points;
res->y = ysum / num_points;
return res;
}
struct Point* centroid_null(struct Point** points) {
struct Point* res;
double xsum, ysum;
int i;
for (i=0; points[i]; ++i) {
xsum += points[i]->x;
ysum += points[i]->y;
}
res = malloc(sizeof(struct Point));
res->x = xsum / i;
res->y = ysum / i;
return res;
}
")
(define-c-struct Point
predicate: point?
@ -325,6 +353,9 @@ double circle_area2(struct Circle circ) {
(define-c Color make_color (short short short))
(define-c short color_red ((pointer Color)))
;;(define-c errno draw_rect (Rectangle Color))
(define-c Point centroid ((array (pointer Point)) (value (length arg0) int)))
(define-c (maybe-null Point) centroid-null
((array (pointer Point) null)))
)
(test-assert (point? (make-point 1. 2.)))
(test 1. (point-x (make-point 1. 2.)))
@ -361,6 +392,17 @@ double circle_area2(struct Circle circ) {
(test 1 (color_red (set_color 1 2 3)))
(test-assert (color? (make_color 1 2 3)))
(test 1 (color_red (make_color 1 2 3)))
;; array of pointers
(let ((c (centroid (list (make-point 1. 1.)
(make-point 2. 2.)
(make-point 3. 3.)))))
(test 2. (point-x c))
(test 2. (point-y c)))
(let ((c (centroid-null (list (make-point 1. 1.)
(make-point 2. 2.)
(make-point 3. 3.)))))
(test 2. (point-x c))
(test 2. (point-y c)))
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;