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Diffstat (limited to 'test/Bindings/Ocaml/analysis.ml')
-rw-r--r-- | test/Bindings/Ocaml/analysis.ml | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/Bindings/Ocaml/analysis.ml b/test/Bindings/Ocaml/analysis.ml new file mode 100644 index 0000000..5a6fde8 --- /dev/null +++ b/test/Bindings/Ocaml/analysis.ml @@ -0,0 +1,48 @@ +(* RUN: %ocamlc -warn-error A llvm.cma llvm_analysis.cma %s -o %t 2> /dev/null + * RUN: ./%t %t.bc + *) + +open Llvm +open Llvm_analysis + +(* Note that this takes a moment to link, so it's best to keep the number of + individual tests low. *) + +let test x = if not x then exit 1 else () + +let bomb msg = + prerr_endline msg; + exit 2 + +let _ = + let fty = function_type void_type [| |] in + let m = create_module "valid_m" in + let fn = define_function "valid_fn" fty m in + let at_entry = builder_at_end (entry_block fn) in + ignore (build_ret_void at_entry); + + + (* Test that valid constructs verify. *) + begin match verify_module m with + Some msg -> bomb "valid module failed verification!" + | None -> () + end; + + if not (verify_function fn) then bomb "valid function failed verification!"; + + + (* Test that invalid constructs do not verify. + A basic block can contain only one terminator instruction. *) + ignore (build_ret_void at_entry); + + begin match verify_module m with + Some msg -> () + | None -> bomb "invalid module passed verification!" + end; + + if verify_function fn then bomb "invalid function passed verification!"; + + + dispose_module m + + (* Don't bother to test assert_valid_{module,function}. *) |