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(* RUN: rm -rf %t && mkdir -p %t && cp %s %t/linker.ml
* RUN: %ocamlc -g -w +A -package llvm.linker -linkpkg %t/linker.ml -o %t/executable
* RUN: %t/executable
* RUN: %ocamlopt -g -w +A -package llvm.linker -linkpkg %t/linker.ml -o %t/executable
* RUN: %t/executable
* XFAIL: vg_leak
*)
(* Note: It takes several seconds for ocamlopt to link an executable with
libLLVMCore.a, so it's better to write a big test than a bunch of
little ones. *)
open Llvm
open Llvm_linker
let context = global_context ()
let void_type = Llvm.void_type context
let diagnostic_handler _ = ()
(* Tiny unit test framework - really just to help find which line is busted *)
let print_checkpoints = false
let suite name f =
if print_checkpoints then
prerr_endline (name ^ ":");
f ()
(*===-- Linker -----------------------------------------------------------===*)
let test_linker () =
set_diagnostic_handler context (Some diagnostic_handler);
let fty = function_type void_type [| |] in
let make_module name =
let m = create_module context name in
let fn = define_function ("fn_" ^ name) fty m in
ignore (build_ret_void (builder_at_end context (entry_block fn)));
m
in
let m1 = make_module "one"
and m2 = make_module "two" in
link_modules m1 m2;
dispose_module m1;
let m1 = make_module "one"
and m2 = make_module "two" in
link_modules m1 m2;
dispose_module m1;
let m1 = make_module "one"
and m2 = make_module "one" in
try
link_modules m1 m2;
failwith "must raise"
with Error _ ->
dispose_module m1
(*===-- Driver ------------------------------------------------------------===*)
let _ =
suite "linker" test_linker
|
