File: bounds.ml

package info (click to toggle)
ocaml 5.3.0-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 43,124 kB
  • sloc: ml: 355,439; ansic: 51,636; sh: 25,098; asm: 5,413; makefile: 3,673; python: 919; javascript: 273; awk: 253; perl: 59; fortran: 21; cs: 9
file content (30 lines) | stat: -rw-r--r-- 697 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
(* TEST
 include testing;
*)

(* Test bound checks *)

let a = [| 0; 1; 2 |]

let trail = ref []

let test n =
  let result =
    try
      trail := n :: !trail; ignore a.(n); "doesn't fail"
    with Invalid_argument s ->
           (* Check well-formedness of s *)
           if String.length s = 19
           && s = "index out of bounds"
           then "fails"
           else "bad Invalid_argument"
       | _ -> "bad exception"
  in
    print_int n; print_string ": "; print_string result; print_newline()

let _ =
  test 0; test 1; test 2; test 3; test 4; test (-1);
  Gc.full_major();
  print_string "Trail:";
  List.iter (fun n -> print_string " "; print_int n) !trail;
  print_newline()