(* RUN: rm -rf %t.builddir * RUN: mkdir -p %t.builddir * RUN: cp %s %t.builddir * RUN: %ocamlcomp -warn-error A llvm.%cma llvm_linker.%cma %t.builddir/linker.ml -o %t * RUN: %t * 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 (* 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 () = 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 Mode.PreserveSource; dispose_module m1; dispose_module m2; let m1 = make_module "one" and m2 = make_module "two" in link_modules m1 m2 Mode.DestroySource; dispose_module m1; let m1 = make_module "one" and m2 = make_module "one" in try link_modules m1 m2 Mode.PreserveSource; failwith "must raise" with Error _ -> dispose_module m1; dispose_module m2 (*===-- Driver ------------------------------------------------------------===*) let _ = suite "linker" test_linker