| (* RUN: rm -rf %t && mkdir -p %t && cp %s %t/executionengine.ml |
| * RUN: %ocamlc -g -w +A -package llvm.executionengine -linkpkg %t/executionengine.ml -o %t/executable |
| * RUN: %t/executable |
| * RUN: %ocamlopt -g -w +A -package llvm.executionengine -linkpkg %t/executionengine.ml -o %t/executable |
| * RUN: %t/executable |
| * 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_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 (global_context ()) (entry_block fn) in |
| let add = build_add (param fn 0) (param fn 1) "sum" b in |
| ignore (build_ret add b); |
| fn |
| |
| let test_executionengine () = |
| let open Ctypes in |
| |
| (* create *) |
| let m = create_module (global_context ()) "test_module" in |
| let ee = create m in |
| |
| (* add plus *) |
| ignore (define_plus m); |
| |
| (* declare global variable *) |
| ignore (define_global "globvar" (const_int i32_type 23) m); |
| |
| (* 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 *) |
| run_static_ctors ee; |
| |
| (* get a handle on globvar *) |
| let varh = get_global_value_address "globvar" int32_t ee in |
| if 23l <> varh then bomb "get_global_value_address didn't work"; |
| |
| (* call plus *) |
| let cplusty = Foreign.funptr (int32_t @-> int32_t @-> returning int32_t) in |
| let cplus = get_function_address "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 *) |
| 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 *) |
| dispose ee |
| |
| let () = |
| test_executionengine (); |
| Gc.compact () |
