[src/trunk]: src/tests/net Skip dumping if no bus is used

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/58e1c80ebadc
branches:  trunk
changeset: 349164:58e1c80ebadc
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Sat Nov 26 03:20:42 2016 +0000

description:
Skip dumping if no bus is used

diffstat:

 tests/net/net_common.sh |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r c83f0db15ec2 -r 58e1c80ebadc tests/net/net_common.sh
--- a/tests/net/net_common.sh   Sat Nov 26 03:19:48 2016 +0000
+++ b/tests/net/net_common.sh   Sat Nov 26 03:20:42 2016 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: net_common.sh,v 1.7 2016/11/25 08:51:16 ozaki-r Exp $
+#      $NetBSD: net_common.sh,v 1.8 2016/11/26 03:20:42 ozaki-r Exp $
 #
 # Copyright (c) 2016 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -270,6 +270,10 @@
 rump_server_dump_buses()
 {
 
+       if [ ! -f $_rump_server_buses ]; then
+               return 0
+       fi
+
        $DEBUG && cat $_rump_server_buses
        for bus in $(cat $_rump_server_buses); do
                echo "### Dumping $bus"