forked from OSchip/llvm-project
84 lines
2.0 KiB
OCaml
84 lines
2.0 KiB
OCaml
(* RUN: rm -rf %t && mkdir -p %t && cp %s %t/bitreader.ml
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* RUN: %ocamlc -g -w +A -package llvm.bitreader -package llvm.bitwriter -linkpkg %t/bitreader.ml -o %t/executable
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* RUN: %t/executable %t/bitcode.bc
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* RUN: %ocamlopt -g -w +A -package llvm.bitreader -package llvm.bitwriter -linkpkg %t/bitreader.ml -o %t/executable
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* RUN: %t/executable %t/bitcode.bc
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* RUN: llvm-dis < %t/bitcode.bc
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* XFAIL: vg_leak
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*)
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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 context = Llvm.global_context ()
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let diagnostic_handler _ = ()
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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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let fn = Sys.argv.(1) in
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let m = Llvm.create_module context "ocaml_test_module" in
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test (Llvm_bitwriter.write_bitcode_file m fn);
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Llvm.dispose_module m;
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(* parse_bitcode *)
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begin
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let mb = Llvm.MemoryBuffer.of_file fn in
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begin try
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let m = Llvm_bitreader.parse_bitcode context mb in
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Llvm.dispose_module m
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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
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end;
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(* MemoryBuffer.of_file *)
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test begin try
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let mb = Llvm.MemoryBuffer.of_file (fn ^ ".bogus") in
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Llvm.MemoryBuffer.dispose mb;
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false
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with Llvm.IoError _ ->
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true
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end;
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(* get_module *)
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begin
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let mb = Llvm.MemoryBuffer.of_file fn in
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let m = begin try
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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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end;
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(* corrupt the bitcode *)
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let fn = fn ^ ".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 get_module exceptions *)
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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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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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