Add regression test for kern/172075.
Sponsored by: ADARA Networks PR: kern/172075
This commit is contained in:
parent
c11038e252
commit
8fa4106e74
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=240944
59
tools/regression/net/if_tap/test-tap.sh
Normal file
59
tools/regression/net/if_tap/test-tap.sh
Normal file
@ -0,0 +1,59 @@
|
||||
#!/bin/sh
|
||||
|
||||
# Copyright (C) 2012 ADARA Networks. All rights reserved.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in the
|
||||
# documentation and/or other materials provided with the distribution.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
# SUCH DAMAGE.
|
||||
#
|
||||
# $FreeBSD$
|
||||
|
||||
tap_exists()
|
||||
{
|
||||
ls -1 /dev | grep -q "$1"
|
||||
}
|
||||
|
||||
if [ $(id -u) -ne 0 ]; then
|
||||
echo "Must be root" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
set -e
|
||||
|
||||
# Base case create & destroy
|
||||
tap=$(ifconfig tap create)
|
||||
tap_exists $tap
|
||||
ifconfig $tap destroy
|
||||
! tap_exists $tap
|
||||
|
||||
# kern/172075: INVARIANTS kernel panicked when destroying an in-use tap(4)
|
||||
# Fixed in HEAD r240938.
|
||||
tap=$(ifconfig tap create)
|
||||
tap_exists $tap
|
||||
cat /dev/$tap > /dev/null &
|
||||
catpid=$!
|
||||
sleep 0.1
|
||||
ifconfig $tap destroy &
|
||||
sleep 0.1
|
||||
kill $catpid
|
||||
! tap_exists $tap
|
||||
|
||||
echo PASS
|
||||
exit 0
|
Loading…
Reference in New Issue
Block a user