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#!/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 HWTSTAMP_FILTER_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
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