1 # print msg to screen if a != b, otherwise print "."
 2 fn check-ints-equal _a: int, b: int, msg: (addr array byte) {
 3   var a/eax: int <- copy _a
 4   compare a, b
 5   {
 6     break-if-!=
 7     draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ".", 3/fg=cyan, 0/bg
 8     return
 9   }
10   draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg=cyan, 0/bg
11   move-cursor-to-left-margin-of-next-line 0/screen
12   count-test-failure
13 }
14 
15 fn test-check-ints-equal {
16   check-ints-equal 0, 0, "abc"
17 }
18 
19 fn check _a: boolean, msg: (addr array byte) {
20   var a/eax: int <- copy _a
21   compare a, 0/false
22   {
23     break-if-=
24     draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ".", 3/fg=cyan, 0/bg
25     return
26   }
27   draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg=cyan, 0/bg
28   move-cursor-to-left-margin-of-next-line 0/screen
29   count-test-failure
30 }
31 
32 fn check-not _a: boolean, msg: (addr array byte) {
33   var a/eax: int <- copy _a
34   compare a, 0/false
35   {
36     break-if-!=
37     draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ".", 3/fg=cyan, 0/bg
38     return
39   }
40   draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg=cyan, 0/bg
41   move-cursor-to-left-margin-of-next-line 0/screen
42   count-test-failure
43 }