llvm-6502/test/Bindings/Ocaml/analysis.ml
Gordon Henriksen c0491ac8b6 Bindings for the verifier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42707 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-06 21:00:36 +00:00

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}. *)