chrony/test/system/102-hwtimestamp

#!/usr/bin/env bash

. ./test.common

[ "$(uname -s)" = "Linux" ] || test_skip "non-Linux system"

hwts_iface=""
for iface_path in /sys/class/net/*; do
	iface=$(basename "$iface_path")
	if ethtool -T "$iface" 2> /dev/null | grep -q '	all\($\| \)'; then
		hwts_iface="$iface"
		break
	fi
done

[ -n "$hwts_iface" ] || test_skip "no HW timestamping interface found"

test_start "hardware timestamping"

minimal_config=1
extra_chronyd_directives="hwtimestamp $hwts_iface"

start_chronyd || test_fail
stop_chronyd || test_fail
check_chronyd_messages || test_fail
check_chronyd_message_count "Enabled HW timestamping on $hwts_iface" 1 1 || test_fail

test_pass