diff options
Diffstat (limited to 'perl')
-rw-r--r-- | perl/t/400-events.t | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/perl/t/400-events.t b/perl/t/400-events.t new file mode 100644 index 00000000..bea4a520 --- /dev/null +++ b/perl/t/400-events.t @@ -0,0 +1,72 @@ +# libguestfs Perl bindings -*- perl -*- +# 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. + +use strict; +use warnings; +use Test::More tests => 7; + +use Sys::Guestfs; + +my $h = Sys::Guestfs->new (); +ok ($h); + +sub log_callback { + my $ev = shift; + my $eh = shift; + my $buf = shift; + my $array = shift; + + chomp $buf if $ev == $Sys::Guestfs::EVENT_APPLIANCE; + + # We don't get to see this output because it is eaten up by the + # test harness, but generate it anyway. + printf("perl event logged: event=0x%x eh=%d buf='%s' array=[%s]\n", + $ev, $eh, $buf, join (", ", @$array)); +} + +my $close_invoked = 0; + +sub close_callback { + $close_invoked++; + log_callback (@_); +} + +# Register an event callback for all log messages. +my $events = $Sys::Guestfs::EVENT_APPLIANCE | $Sys::Guestfs::EVENT_LIBRARY | + $Sys::Guestfs::EVENT_TRACE; +my $eh; +$eh = $h->set_event_callback (\&log_callback, $events); +ok ($eh >= 0); + +# Check that the close event is invoked. +$h->set_event_callback (\&close_callback, $Sys::Guestfs::EVENT_CLOSE); +ok ($eh >= 0); + +# Now make sure we see some messages. +$h->set_trace (1); +$h->set_verbose (1); +ok (1); + +# Do some stuff. +$h->add_drive_ro ("/dev/null"); +$h->set_autosync (1); +ok (1); + +# Close the handle. The close callback should be invoked. +ok ($close_invoked == 0); +undef $h; +ok ($close_invoked == 1); |