blob: 9c61295d455c1f1e27efd7601fc259c49e1e684f (
plain)
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
(* RUN: %ocamlc -warn-error A llvm.cma llvm_analysis.cma %s -o %t
* RUN: ./%t %t.bc
*)
open Llvm
open Llvm_analysis
(* Note that this takes a moment to link, so it's best to keep the number of
individual tests low. *)
let test x = if not x then exit 1 else ()
let bomb msg =
prerr_endline msg;
exit 2
let _ =
let fty = function_type void_type [| |] in
let m = create_module "valid_m" in
let fn = define_function "valid_fn" fty m in
let at_entry = builder_at_end (entry_block fn) in
ignore (build_ret_void at_entry);
(* Test that valid constructs verify. *)
begin match verify_module m with
Some msg -> bomb "valid module failed verification!"
| None -> ()
end;
if not (verify_function fn) then bomb "valid function failed verification!";
(* Test that invalid constructs do not verify.
A basic block can contain only one terminator instruction. *)
ignore (build_ret_void at_entry);
begin match verify_module m with
Some msg -> ()
| None -> bomb "invalid module passed verification!"
end;
if verify_function fn then bomb "invalid function passed verification!";
dispose_module m
(* Don't bother to test assert_valid_{module,function}. *)
|
