llvm-6502/test/Bindings/Ocaml/bitreader.ml
Gordon Henriksen bbc6597f02 Adding Ocaml bindings for the bitreader as requested by Sarah
Thompson. Usage should be something like this:

open Llvm
open Llvm_bitreader

match read_bitcode_file fn with
  | Bitreader_failure msg ->
      prerr_endline msg
  | Bitreader_success m -> 
      ...;
      dispose_module m

Compile with: ocamlc llvm.cma llvm_bitreader.cma
              ocamlopt llvm.cmxa llvm_bitreader.cmxa


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44824 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-11 00:20:48 +00:00

24 lines
700 B
OCaml

(* RUN: %ocamlc llvm.cma llvm_bitreader.cma llvm_bitwriter.cma %s -o %t
* RUN: ./%t %t.bc
* RUN: llvm-dis < %t.bc | grep caml_int_ty
*)
(* 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 _ =
let fn = Sys.argv.(1) in
let m = Llvm.create_module "ocaml_test_module" in
ignore (Llvm.define_type_name "caml_int_ty" Llvm.i32_type m);
test (Llvm_bitwriter.write_bitcode_file m fn);
Llvm.dispose_module m;
test (match Llvm_bitreader.read_bitcode_file fn with
| Llvm_bitreader.Bitreader_success m -> Llvm.dispose_module m; true
| Llvm_bitreader.Bitreader_failure _ -> false)