llvm-mirror/test/Bindings/Ocaml/analysis.ml
Erick Tryzelaar 1ea899cc86 Replace ocamlc tests with ocamlopt tests since they're less noisy.
There's a bug with ocamlc that uses "char*" instead of "const char*" for
global string variables. This causes g++ to be very noisy when linking
ocamlc programs. That's why the ocaml test used to cat to /dev/null.
ocamlopt doesn't have this problem, so we can get rid of the >/dev/null,
which may obscure some problems.

llvm-svn: 80968
2009-09-03 23:27:31 +00:00

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1.3 KiB
OCaml

(* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_analysis.cmxa %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 context = global_context ()
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 context) [| |] in
let m = create_module context "valid_m" in
let fn = define_function "valid_fn" fty m in
let at_entry = builder_at_end context (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}. *)