Add test for virt-resize.

[libguestfs.git] / tools / virt-rescue

diff --git a/tools/virt-rescue b/tools/virt-rescue
index 1f292f6..7a87fbc 100755 (executable)
--- a/tools/virt-rescue
+++ b/tools/virt-rescue
@@ -19,6 +19,7 @@
 use warnings;
 use strict;
 
+use Errno;
 use Sys::Guestfs;
 use Sys::Guestfs::Lib qw(open_guest);
 use Pod::Usage;
@@ -212,9 +213,13 @@ my $str = "guestfs_rescue=1";
 $str .= " $append" if defined $append;
 $g->set_append ($str);
 
-# Run the appliance.  This won't return until the user quite the
+# Run the appliance.  This won't return until the user quits the
 # appliance.
-$g->launch ();
+eval { $g->launch (); };
+
+# launch() expects guestfsd to start. However, virt-rescue doesn't run guestfsd,
+# so this will always fail with ECHILD when the appliance exits unexpectedly.
+die $@ unless $!{ECHILD};
 
 exit 0;