test/Bindings/Ocaml/target.ml

   1 (* RUN: %ocamlc -warn-error A llvm.cma llvm_target.cma %s -o %t 2> /dev/null
   2  *)
   3
   4 (* Note: It takes several seconds for ocamlc to link an executable with
   5          libLLVMCore.a, so it's better to write a big test than a bunch of
   6          little ones. *)
   7
   8 open Llvm
   9 open Llvm_target
  10
  11
  12 (* Tiny unit test framework - really just to help find which line is busted *)
  13 let suite name f =
  14   prerr_endline (name ^ ":");
  15   f ()
  16
  17
  18 (*===-- Fixture -----------------------------------------------------------===*)
  19
  20 let filename = Sys.argv.(1)
  21 let m = create_module filename
  22
  23
  24 (*===-- Target Data -------------------------------------------------------===*)
  25
  26 let test_target_data () =
  27   let td = TargetData.create (target_triple m) in
  28   let sty = struct_type [| i32_type; i64_type |] in
  29
  30   ignore (TargetData.as_string td);
  31   ignore (TargetData.invalidate_struct_layout td sty);
  32   ignore (byte_order td);
  33   ignore (pointer_size td);
  34   ignore (intptr_type td);
  35   ignore (size_in_bits td sty);
  36   ignore (store_size td sty);
  37   ignore (abi_size td sty);
  38   ignore (stack_align td sty);
  39   ignore (preferred_align td sty);
  40   ignore (preferred_align_of_global td (declare_global sty "g" m));
  41   ignore (element_at_offset td sty (Int64.of_int 1));
  42   ignore (offset_of_element td sty 1);
  43
  44   TargetData.dispose td
  45
  46
  47 (*===-- Driver ------------------------------------------------------------===*)
  48
  49 let _ =
  50   suite "target data" test_target_data;
  51   dispose_module m