mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-16 11:30:51 +00:00
47 lines
1.2 KiB
OCaml
47 lines
1.2 KiB
OCaml
|
(* RUN: %ocamlc 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. *)
|
||
|
|
match verify_module m with
|
||
|
|
Some msg -> bomb "valid module failed verification!"
|
||
|
|
| None -> ();
|
||
|
|
|
||
|
|
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);
|
||
|
|
|
||
|
|
match verify_module m with
|
||
|
|
Some msg -> ()
|
||
|
|
| None -> bomb "invalid module passed verification!";
|
||
|
|
|
||
|
|
if verify_function fn then bomb "invalid function passed verification!";
|
||
|
|
|
||
|
|
|
||
|
|
dispose_module m
|
||
|
|
|
||
|
|
(* Don't bother to test assert_valid_{module,function}. *)
|