Update aosp/master LLVM for rebase to r222494.

Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d

1 files changed, 79 insertions, 0 deletions

diff --git a/test/Bindings/OCaml/bitreader.ml b/test/Bindings/OCaml/bitreader.ml
new file mode 100644
index 0000000..57cfd04
--- /dev/null
+++ b/test/Bindings/OCaml/bitreader.ml
@@ -0,0 +1,79 @@
+(* RUN: cp %s %T/bitreader.ml
+ * RUN: %ocamlc -g -warn-error A -package llvm.bitreader -package llvm.bitwriter -linkpkg %T/bitreader.ml -o %t
+ * RUN: %t %t.bc
+ * RUN: %ocamlopt -g -warn-error A -package llvm.bitreader -package llvm.bitwriter -linkpkg %T/bitreader.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 _ =
+  let fn = Sys.argv.(1) in
+  let m = Llvm.create_module context "ocaml_test_module" in
+
+  test (Llvm_bitwriter.write_bitcode_file m fn);
+
+  Llvm.dispose_module m;
+
+  (* parse_bitcode *)
+  begin
+    let mb = Llvm.MemoryBuffer.of_file fn in
+    begin try
+      let m = Llvm_bitreader.parse_bitcode context mb in
+      Llvm.dispose_module m
+    with x ->
+      Llvm.MemoryBuffer.dispose mb;
+      raise x
+    end
+  end;
+
+  (* MemoryBuffer.of_file *)
+  test begin try
+    let mb = Llvm.MemoryBuffer.of_file (fn ^ ".bogus") in
+    Llvm.MemoryBuffer.dispose mb;
+    false
+  with Llvm.IoError _ ->
+    true
+  end;
+
+  (* get_module *)
+  begin
+    let mb = Llvm.MemoryBuffer.of_file fn in
+    let m = begin try
+      Llvm_bitreader.get_module context mb
+    with x ->
+      Llvm.MemoryBuffer.dispose mb;
+      raise x
+    end in
+    Llvm.dispose_module m
+  end;
+
+  (* corrupt the bitcode *)
+  let fn = fn ^ ".txt" in
+  begin let oc = open_out fn in
+    output_string oc "not a bitcode file\n";
+    close_out oc
+  end;
+
+  (* test get_module exceptions *)
+  test begin
+    try
+      let mb = Llvm.MemoryBuffer.of_file fn in
+      let m = begin try
+        Llvm_bitreader.get_module context mb
+      with x ->
+        Llvm.MemoryBuffer.dispose mb;
+        raise x
+      end in
+      Llvm.dispose_module m;
+      false
+    with Llvm_bitreader.Error _ ->
+      true
+  end