-(* RUN: %ocamlc -warn-error A llvm.cma llvm_executionengine.cma %s -o %t
- * RUN: ./%t %t.bc
+(* RUN: cp %s %T/executionengine.ml
+ * RUN: %ocamlcomp -g -warn-error A -package llvm.executionengine -linkpkg %T/executionengine.ml -o %t
+ * RUN: %t
+ * REQUIRES: native, object-emission
+ * XFAIL: vg_leak
*)
open Llvm
open Llvm_executionengine
+open Llvm_target
(* Note that this takes a moment to link, so it's best to keep the number of
individual tests low. *)
+let context = global_context ()
+let i8_type = Llvm.i8_type context
+let i32_type = Llvm.i32_type context
+let i64_type = Llvm.i64_type context
+let double_type = Llvm.double_type context
+
+let () =
+ assert (Llvm_executionengine.initialize ())
+
let bomb msg =
prerr_endline msg;
exit 2
-let define_main_fn m retval =
- let fn =
- let str_arr_type = pointer_type (pointer_type i8_type) in
- define_function "main" (function_type i32_type [| i32_type;
- str_arr_type;
- str_arr_type |]) m in
- let b = builder_at_end (entry_block fn) in
- ignore (build_ret (const_int i32_type retval) b);
+let define_getglobal m pg =
+ let fn = define_function "getglobal" (function_type i32_type [||]) m in
+ let b = builder_at_end (global_context ()) (entry_block fn) in
+ let g = build_call pg [||] "" b in
+ ignore (build_ret g b);
fn
let define_plus m =
let fn = define_function "plus" (function_type i32_type [| i32_type;
i32_type |]) m in
- let b = builder_at_end (entry_block fn) in
+ let b = builder_at_end (global_context ()) (entry_block fn) in
let add = build_add (param fn 0) (param fn 1) "sum" b in
- ignore (build_ret add b)
-
-let test_genericvalue () =
- let tu = (1, 2) in
- let ptrgv = GenericValue.of_pointer tu in
- assert (tu = GenericValue.as_pointer ptrgv);
-
- let fpgv = GenericValue.of_float double_type 2. in
- assert (2. = GenericValue.as_float double_type fpgv);
-
- let intgv = GenericValue.of_int i32_type 3 in
- assert (3 = GenericValue.as_int intgv);
-
- let i32gv = GenericValue.of_int32 i32_type (Int32.of_int 4) in
- assert ((Int32.of_int 4) = GenericValue.as_int32 i32gv);
-
- let nigv = GenericValue.of_nativeint i32_type (Nativeint.of_int 5) in
- assert ((Nativeint.of_int 5) = GenericValue.as_nativeint nigv);
-
- let i64gv = GenericValue.of_int64 i64_type (Int64.of_int 6) in
- assert ((Int64.of_int 6) = GenericValue.as_int64 i64gv)
+ ignore (build_ret add b);
+ fn
let test_executionengine () =
+ let open Ctypes in
+
(* create *)
- let m = create_module "test_module" in
- let main = define_main_fn m 42 in
-
- let m2 = create_module "test_module2" in
- define_plus m2;
-
- let ee = ExecutionEngine.create (ModuleProvider.create m) in
- let mp2 = ModuleProvider.create m2 in
- ExecutionEngine.add_module_provider mp2 ee;
-
+ let m = create_module (global_context ()) "test_module" in
+ let ee = create m in
+
+ (* add plus *)
+ let plus = define_plus m in
+
+ (* add module *)
+ let m2 = create_module (global_context ()) "test_module2" in
+ add_module m2 ee;
+
+ (* add global mapping *)
+ (* BROKEN: see PR20656 *)
+ (* let g = declare_function "g" (function_type i32_type [||]) m2 in
+ let cg = coerce (Foreign.funptr (void @-> returning int32_t)) (ptr void)
+ (fun () -> 42l) in
+ add_global_mapping g cg ee;
+
+ (* check g *)
+ let cg' = get_pointer_to_global g (ptr void) ee in
+ if 0 <> ptr_compare cg cg' then bomb "int pointers to g differ";
+
+ (* add getglobal *)
+ let getglobal = define_getglobal m2 g in*)
+
(* run_static_ctors *)
- ExecutionEngine.run_static_ctors ee;
-
- (* run_function_as_main *)
- let res = ExecutionEngine.run_function_as_main main [|"test"|] [||] ee in
- if 42 != res then bomb "main did not return 42";
-
- (* free_machine_code *)
- ExecutionEngine.free_machine_code main ee;
-
- (* find_function *)
- match ExecutionEngine.find_function "dne" ee with
- | Some _ -> raise (Failure "find_function 'dne' failed")
- | None ->
-
- match ExecutionEngine.find_function "plus" ee with
- | None -> raise (Failure "find_function 'plus' failed")
- | Some plus ->
-
- (* run_function *)
- let res = ExecutionEngine.run_function plus
- [| GenericValue.of_int i32_type 2;
- GenericValue.of_int i32_type 2 |]
- ee in
- if 4 != GenericValue.as_int res then bomb "plus did not work";
-
- (* remove_module_provider *)
- Llvm.dispose_module (ExecutionEngine.remove_module_provider mp2 ee);
-
+ run_static_ctors ee;
+
+ (* call plus *)
+ let cplusty = Foreign.funptr (int32_t @-> int32_t @-> returning int32_t) in
+ let cplus = get_pointer_to_global plus cplusty ee in
+ if 4l <> cplus 2l 2l then bomb "plus didn't work";
+
+ (* call getglobal *)
+ (* let cgetglobalty = Foreign.funptr (void @-> returning int32_t) in
+ let cgetglobal = get_pointer_to_global getglobal cgetglobalty ee in
+ if 42l <> cgetglobal () then bomb "getglobal didn't work"; *)
+
+ (* remove_module *)
+ remove_module m2 ee;
+ dispose_module m2;
+
(* run_static_dtors *)
- ExecutionEngine.run_static_dtors ee;
-
+ run_static_dtors ee;
+
+ (* Show that the data layout binding links and runs.*)
+ let dl = data_layout ee in
+
+ (* Demonstrate that a garbage pointer wasn't returned. *)
+ let ty = DataLayout.intptr_type context dl in
+ if ty != i32_type && ty != i64_type then bomb "target_data did not work";
+
(* dispose *)
- ExecutionEngine.dispose ee
+ dispose ee
-let _ =
- test_genericvalue ();
- test_executionengine ()
+let () =
+ test_executionengine ();
+ Gc.compact ()
projects / oota-llvm.git / blobdiff