1(* RUN: cp %s %T/linker.ml
2 * RUN: %ocamlc -g -warn-error A -package llvm.linker -linkpkg %T/linker.ml -o %t
3 * RUN: %t
4 * RUN: %ocamlopt -g -warn-error A -package llvm.linker -linkpkg %T/linker.ml -o %t
5 * RUN: %t
6 * XFAIL: vg_leak
7 *)
8
9(* Note: It takes several seconds for ocamlopt to link an executable with
10         libLLVMCore.a, so it's better to write a big test than a bunch of
11         little ones. *)
12
13open Llvm
14open Llvm_linker
15
16let context = global_context ()
17let void_type = Llvm.void_type context
18
19(* Tiny unit test framework - really just to help find which line is busted *)
20let print_checkpoints = false
21
22let suite name f =
23  if print_checkpoints then
24    prerr_endline (name ^ ":");
25  f ()
26
27
28(*===-- Linker -----------------------------------------------------------===*)
29
30let test_linker () =
31  let fty = function_type void_type [| |] in
32
33  let make_module name =
34    let m = create_module context name in
35    let fn = define_function ("fn_" ^ name) fty m in
36    ignore (build_ret_void (builder_at_end context (entry_block fn)));
37    m
38  in
39
40  let m1 = make_module "one"
41  and m2 = make_module "two" in
42  link_modules m1 m2;
43  dispose_module m1;
44  dispose_module m2;
45
46  let m1 = make_module "one"
47  and m2 = make_module "two" in
48  link_modules m1 m2;
49  dispose_module m1;
50
51  let m1 = make_module "one"
52  and m2 = make_module "one" in
53  try
54    link_modules m1 m2;
55    failwith "must raise"
56  with Error _ ->
57    dispose_module m1;
58    dispose_module m2
59
60(*===-- Driver ------------------------------------------------------------===*)
61
62let _ =
63  suite "linker" test_linker
64