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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# This test is for checking rtnetlink notification callpaths, and get as much
# coverage as possible.
#
# set -e
ALL_TESTS="
kci_test_mcast_addr_notification
"
source lib.sh
kci_test_mcast_addr_notification()
{
RET=0
local tmpfile
local monitor_pid
local match_result
local test_dev="test-dummy1"
tmpfile=$(mktemp)
defer rm "$tmpfile"
ip monitor maddr > $tmpfile &
monitor_pid=$!
defer kill_process "$monitor_pid"
sleep 1
if [ ! -e "/proc/$monitor_pid" ]; then
RET=$ksft_skip
log_test "mcast addr notification: iproute2 too old"
return $RET
fi
ip link add name "$test_dev" type dummy
check_err $? "failed to add dummy interface"
ip link set "$test_dev" up
check_err $? "failed to set dummy interface up"
ip link del dev "$test_dev"
check_err $? "Failed to delete dummy interface"
sleep 1
# There should be 4 line matches as follows.
# 13: test-dummy1 inet6 mcast ff02::1 scope global
# 13: test-dummy1 inet mcast 224.0.0.1 scope global
# Deleted 13: test-dummy1 inet mcast 224.0.0.1 scope global
# Deleted 13: test-dummy1 inet6 mcast ff02::1 scope global
match_result=$(grep -cE "$test_dev.*(224.0.0.1|ff02::1)" "$tmpfile")
if [ "$match_result" -ne 4 ]; then
RET=$ksft_fail
fi
log_test "mcast addr notification: Expected 4 matches, got $match_result"
return $RET
}
#check for needed privileges
if [ "$(id -u)" -ne 0 ];then
RET=$ksft_skip
log_test "need root privileges"
exit $RET
fi
require_command ip
tests_run
exit $EXIT_STATUS
|
