--- /dev/null
+# libguestfs Python bindings
+# Copyright (C) 2011 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.
+
+import os
+import guestfs
+
+g = guestfs.GuestFS()
+
+def log_callback (ev,eh,buf,array):
+ if ev == guestfs.EVENT_APPLIANCE:
+ buf = buf.rstrip()
+
+ # Log what happened.
+ print ("python event logged: event=0x%x eh=%d buf='%s' array=%s" %
+ (ev, eh, buf, array))
+
+close_invoked = 0
+
+def close_callback (ev, eh, buf, array):
+ global close_invoked
+ close_invoked += 1
+ log_callback (ev, eh, buf, array)
+
+# Register an event callback for all log messages.
+events = guestfs.EVENT_APPLIANCE | guestfs.EVENT_LIBRARY | guestfs.EVENT_TRACE
+g.set_event_callback (log_callback, events)
+
+# Register a callback for the close event.
+g.set_event_callback (close_callback, guestfs.EVENT_CLOSE)
+
+# Now make sure we see some messages.
+g.set_trace (1)
+g.set_verbose (1)
+
+# Do some stuff.
+g.add_drive_ro ("/dev/null")
+g.set_autosync (1)
+
+# Close the handle. The close callback should be invoked.
+if close_invoked != 0:
+ raise "Error: close_invoked should be 0"
+del g
+if close_invoked != 1:
+ raise "Error: close_invoked should be 1"