linux-stable/tools/testing/selftests/net/test_blackhole_dev.sh
Mahesh Bandewar 509e56b37c blackhole_dev: add a selftest
Since this is not really a device with all capabilities, this test
ensures that it has *enough* to make it through the data path
without causing unwanted side-effects (read crash!).

Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-01 19:34:46 -07:00

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# Runs blackhole-dev test using blackhole-dev kernel module
if /sbin/modprobe -q test_blackhole_dev ; then
/sbin/modprobe -q -r test_blackhole_dev;
echo "test_blackhole_dev: ok";
else
echo "test_blackhole_dev: [FAIL]";
exit 1;
fi