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49 lines
1.2 KiB
OCaml
49 lines
1.2 KiB
OCaml
(* RUN: %ocamlc llvm.cma llvm_analysis.cma %s -o %t
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* RUN: ./%t %t.bc
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*)
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open Llvm
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open Llvm_analysis
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(* Note that this takes a moment to link, so it's best to keep the number of
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individual tests low. *)
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let test x = if not x then exit 1 else ()
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let bomb msg =
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prerr_endline msg;
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exit 2
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let _ =
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let fty = function_type void_type [| |] in
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let m = create_module "valid_m" in
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let fn = define_function "valid_fn" fty m in
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let at_entry = builder_at_end (entry_block fn) in
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ignore (build_ret_void at_entry);
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(* Test that valid constructs verify. *)
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begin match verify_module m with
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Some msg -> bomb "valid module failed verification!"
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| None -> ()
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end;
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if not (verify_function fn) then bomb "valid function failed verification!";
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(* Test that invalid constructs do not verify.
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A basic block can contain only one terminator instruction. *)
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ignore (build_ret_void at_entry);
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begin match verify_module m with
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Some msg -> ()
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| None -> bomb "invalid module passed verification!"
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end;
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if verify_function fn then bomb "invalid function passed verification!";
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dispose_module m
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(* Don't bother to test assert_valid_{module,function}. *)
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