Erick Tryzelaar | 7c1483b | 2008-03-27 00:27:14 +0000 | [diff] [blame^] | 1 | (* RUN: %ocamlc -warn-error A llvm.cma llvm_target.cma llvm_executionengine.cma %s -o %t |
Gordon Henriksen | 2e855e6 | 2007-12-23 16:59:28 +0000 | [diff] [blame] | 2 | * RUN: ./%t %t.bc |
| 3 | *) |
| 4 | |
| 5 | open Llvm |
| 6 | open Llvm_executionengine |
Erick Tryzelaar | 7c1483b | 2008-03-27 00:27:14 +0000 | [diff] [blame^] | 7 | open Llvm_target |
Gordon Henriksen | 2e855e6 | 2007-12-23 16:59:28 +0000 | [diff] [blame] | 8 | |
| 9 | (* Note that this takes a moment to link, so it's best to keep the number of |
| 10 | individual tests low. *) |
| 11 | |
| 12 | let bomb msg = |
| 13 | prerr_endline msg; |
| 14 | exit 2 |
| 15 | |
| 16 | let define_main_fn m retval = |
| 17 | let fn = |
| 18 | let str_arr_type = pointer_type (pointer_type i8_type) in |
| 19 | define_function "main" (function_type i32_type [| i32_type; |
| 20 | str_arr_type; |
| 21 | str_arr_type |]) m in |
| 22 | let b = builder_at_end (entry_block fn) in |
| 23 | ignore (build_ret (const_int i32_type retval) b); |
| 24 | fn |
| 25 | |
| 26 | let define_plus m = |
| 27 | let fn = define_function "plus" (function_type i32_type [| i32_type; |
| 28 | i32_type |]) m in |
| 29 | let b = builder_at_end (entry_block fn) in |
| 30 | let add = build_add (param fn 0) (param fn 1) "sum" b in |
| 31 | ignore (build_ret add b) |
| 32 | |
| 33 | let test_genericvalue () = |
| 34 | let tu = (1, 2) in |
| 35 | let ptrgv = GenericValue.of_pointer tu in |
| 36 | assert (tu = GenericValue.as_pointer ptrgv); |
| 37 | |
| 38 | let fpgv = GenericValue.of_float double_type 2. in |
| 39 | assert (2. = GenericValue.as_float double_type fpgv); |
| 40 | |
| 41 | let intgv = GenericValue.of_int i32_type 3 in |
| 42 | assert (3 = GenericValue.as_int intgv); |
| 43 | |
Gordon Henriksen | 78d3466 | 2007-12-30 22:48:58 +0000 | [diff] [blame] | 44 | let i32gv = GenericValue.of_int32 i32_type (Int32.of_int 4) in |
| 45 | assert ((Int32.of_int 4) = GenericValue.as_int32 i32gv); |
Gordon Henriksen | 2e855e6 | 2007-12-23 16:59:28 +0000 | [diff] [blame] | 46 | |
Gordon Henriksen | 78d3466 | 2007-12-30 22:48:58 +0000 | [diff] [blame] | 47 | let nigv = GenericValue.of_nativeint i32_type (Nativeint.of_int 5) in |
| 48 | assert ((Nativeint.of_int 5) = GenericValue.as_nativeint nigv); |
Gordon Henriksen | 2e855e6 | 2007-12-23 16:59:28 +0000 | [diff] [blame] | 49 | |
Gordon Henriksen | 78d3466 | 2007-12-30 22:48:58 +0000 | [diff] [blame] | 50 | let i64gv = GenericValue.of_int64 i64_type (Int64.of_int 6) in |
| 51 | assert ((Int64.of_int 6) = GenericValue.as_int64 i64gv) |
Gordon Henriksen | 2e855e6 | 2007-12-23 16:59:28 +0000 | [diff] [blame] | 52 | |
| 53 | let test_executionengine () = |
| 54 | (* create *) |
| 55 | let m = create_module "test_module" in |
| 56 | let main = define_main_fn m 42 in |
| 57 | |
| 58 | let m2 = create_module "test_module2" in |
| 59 | define_plus m2; |
| 60 | |
| 61 | let ee = ExecutionEngine.create (ModuleProvider.create m) in |
| 62 | let mp2 = ModuleProvider.create m2 in |
| 63 | ExecutionEngine.add_module_provider mp2 ee; |
| 64 | |
| 65 | (* run_static_ctors *) |
| 66 | ExecutionEngine.run_static_ctors ee; |
| 67 | |
| 68 | (* run_function_as_main *) |
| 69 | let res = ExecutionEngine.run_function_as_main main [|"test"|] [||] ee in |
| 70 | if 42 != res then bomb "main did not return 42"; |
| 71 | |
| 72 | (* free_machine_code *) |
| 73 | ExecutionEngine.free_machine_code main ee; |
| 74 | |
| 75 | (* find_function *) |
| 76 | match ExecutionEngine.find_function "dne" ee with |
| 77 | | Some _ -> raise (Failure "find_function 'dne' failed") |
| 78 | | None -> |
| 79 | |
| 80 | match ExecutionEngine.find_function "plus" ee with |
| 81 | | None -> raise (Failure "find_function 'plus' failed") |
| 82 | | Some plus -> |
| 83 | |
| 84 | (* run_function *) |
| 85 | let res = ExecutionEngine.run_function plus |
| 86 | [| GenericValue.of_int i32_type 2; |
| 87 | GenericValue.of_int i32_type 2 |] |
| 88 | ee in |
| 89 | if 4 != GenericValue.as_int res then bomb "plus did not work"; |
| 90 | |
| 91 | (* remove_module_provider *) |
| 92 | Llvm.dispose_module (ExecutionEngine.remove_module_provider mp2 ee); |
| 93 | |
| 94 | (* run_static_dtors *) |
| 95 | ExecutionEngine.run_static_dtors ee; |
Erick Tryzelaar | 7c1483b | 2008-03-27 00:27:14 +0000 | [diff] [blame^] | 96 | |
| 97 | (* Show that the target data binding links and runs.*) |
| 98 | let td = ExecutionEngine.target_data ee in |
| 99 | |
| 100 | (* Demonstrate that a garbage pointer wasn't returned. *) |
| 101 | let ty = intptr_type td in |
| 102 | if ty != i32_type && ty != i64_type then bomb "target_data did not work"; |
Gordon Henriksen | 2e855e6 | 2007-12-23 16:59:28 +0000 | [diff] [blame] | 103 | |
| 104 | (* dispose *) |
| 105 | ExecutionEngine.dispose ee |
| 106 | |
| 107 | let _ = |
| 108 | test_genericvalue (); |
| 109 | test_executionengine () |