forked from OSchip/llvm-project
49 lines
1.4 KiB
OCaml
49 lines
1.4 KiB
OCaml
(* RUN: cp %s %T/diagnostic_handler.ml
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* RUN: %ocamlc -g -w +A -package llvm.bitreader -linkpkg %T/diagnostic_handler.ml -o %t
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* RUN: %t %t.bc | FileCheck %s
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* RUN: %ocamlopt -g -w +A -package llvm.bitreader -linkpkg %T/diagnostic_handler.ml -o %t
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* RUN: %t %t.bc | FileCheck %s
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* XFAIL: vg_leak
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*)
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let context = Llvm.global_context ()
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let diagnostic_handler d =
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Printf.printf
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"Diagnostic handler called: %s\n" (Llvm.Diagnostic.description d);
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match Llvm.Diagnostic.severity d with
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| Error -> Printf.printf "Diagnostic severity is Error\n"
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| Warning -> Printf.printf "Diagnostic severity is Warning\n"
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| Remark -> Printf.printf "Diagnostic severity is Remark\n"
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| Note -> Printf.printf "Diagnostic severity is Note\n"
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let test x = if not x then exit 1 else ()
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let _ =
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Llvm.set_diagnostic_handler context (Some diagnostic_handler);
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(* corrupt the bitcode *)
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let fn = Sys.argv.(1) ^ ".txt" in
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begin let oc = open_out fn in
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output_string oc "not a bitcode file\n";
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close_out oc
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end;
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test begin
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try
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let mb = Llvm.MemoryBuffer.of_file fn in
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let m = begin try
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(* CHECK: Diagnostic handler called: Invalid bitcode signature
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* CHECK: Diagnostic severity is Error
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*)
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Llvm_bitreader.get_module context mb
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with x ->
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Llvm.MemoryBuffer.dispose mb;
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raise x
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end in
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Llvm.dispose_module m;
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false
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with Llvm_bitreader.Error _ ->
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true
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end
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