ocaml: Add test for progress notification callbacks.

[libguestfs.git] / ocaml / t / guestfs_400_progress.ml

diff --git a/ocaml/t/guestfs_400_progress.ml b/ocaml/t/guestfs_400_progress.ml
new file mode 100644 (file)
index 0000000..7227fac
--- /dev/null
+++ b/ocaml/t/guestfs_400_progress.ml
@@ -0,0 +1,41 @@
+(* libguestfs OCaml bindings
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *)
+
+module G = Guestfs
+
+let () =
+  let g = G.create () in
+
+  G.add_drive g "/dev/null";
+  G.launch g;
+
+  let calls = ref 0 in
+  let cb _ _ _ _ = incr calls in
+  G.set_progress_callback g cb;
+  assert ("ok" = G.debug g "progress" [| "5" |]);
+  assert (!calls > 0);
+  calls := 0;
+  G.clear_progress_callback g;
+  assert ("ok" = G.debug g "progress" [| "5" |]);
+  assert (!calls = 0);
+  G.set_progress_callback g cb;
+  assert ("ok" = G.debug g "progress" [| "5" |]);
+  assert (!calls > 0);
+
+  G.close g;
+  Gc.compact ()