-(* RUN: %ocamlc -warn-error A llvm.cma llvm_bitwriter.cma %s -o %t 2> /dev/null
- * RUN: ./%t %t.bc
- * RUN: llvm-dis < %t.bc | grep caml_int_ty
+(* RUN: rm -rf %t.builddir
+ * RUN: mkdir -p %t.builddir
+ * RUN: cp %s %t.builddir
+ * RUN: %ocamlopt -warn-error A-3 unix.cmxa llvm.cmxa llvm_bitwriter.cmxa %t.builddir/bitwriter.ml -o %t
+ * RUN: %t %t.bc
+ * RUN: llvm-dis < %t.bc
+ * XFAIL: vg_leak
*)
(* Note that this takes a moment to link, so it's best to keep the number of
individual tests low. *)
+let context = Llvm.global_context ()
+
let test x = if not x then exit 1 else ()
+let read_file name =
+ let ic = open_in_bin name in
+ let len = in_channel_length ic in
+ let buf = String.create len in
+
+ test ((input ic buf 0 len) = len);
+
+ close_in ic;
+
+ buf
+
+let temp_bitcode ?unbuffered m =
+ let temp_name, temp_oc = Filename.open_temp_file ~mode:[Open_binary] "" "" in
+
+ test (Llvm_bitwriter.output_bitcode ?unbuffered temp_oc m);
+ flush temp_oc;
+
+ let temp_buf = read_file temp_name in
+
+ close_out temp_oc;
+
+ temp_buf
+
let _ =
- let m = Llvm.create_module "ocaml_test_module" in
-
- ignore (Llvm.define_type_name "caml_int_ty" Llvm.i32_type m);
+ let m = Llvm.create_module context "ocaml_test_module" in
- test (Llvm_bitwriter.write_bitcode_file m Sys.argv.(1))
+ test (Llvm_bitwriter.write_bitcode_file m Sys.argv.(1));
+ let file_buf = read_file Sys.argv.(1) in
+
+ test (file_buf = temp_bitcode m);
+ test (file_buf = temp_bitcode ~unbuffered:false m);
+ test (file_buf = temp_bitcode ~unbuffered:true m)