31-leapsecond

#!/bin/bash

. test.common

test_start "ptp4l and phc2sys with leap second"

export CLKNETSIM_START_DATE=$(TZ=UTC date -d 'Dec 31 2030 0:00:00' +'%s')

limit=$[60 * 3600]
leap_start=$[24 * 3600]
utc_offset=37
time_max_limit=5e-3
time_rms_limit=1e-3
freq_max_limit=5e-6
freq_rms_limit=2e-6

base_conf="logAnnounceInterval 10
logSyncInterval 10
logMinDelayReqInterval 10"

pmc_node=3
pmc_uds="1:1"
pmc_start=$[12 * 3600]

phc2sys_node=4
phc2sys_uds="2:1"
phc2sys_conf="-a -r -R 0.01 -E linreg"
phc2sys_phc_base=2
phc2sys_phc_swap=1

for leap in "+1" "-1"; do
	for master_ts in "software" "hardware"; do
		for slave_ts in "software" "hardware"; do
			master_conf="$base_conf
			time_stamping $master_ts"
			slave_conf="$base_conf
			time_stamping $slave_ts
			clock_servo linreg"

			case "$master_ts+$slave_ts" in
				software+software)
					nodes=3
					min_sync_time=$[$leap_start - 1]
					max_sync_time=$[$leap_start]
					step1=$leap
					step2=$[-$leap]
					ptp_timescale=0
					refclock_offset=0.0
					;;
				software+hardware)
					nodes=4
					min_sync_time=$[$leap_start + 1000]
					# This should be much smaller, but
					# there is no reliable way to limit
					# the number of points of the servo
					max_sync_time=$[$leap_start + 30000]
					step1=$leap
					step2=$[-$leap]
					ptp_timescale=0
					refclock_offset=0.0
					;;
				hardware+software)
					nodes=3
					min_sync_time=$[$leap_start - 1]
					max_sync_time=$[$leap_start]
					step1=$[$utc_offset + $leap]
					step2=0
					ptp_timescale=1
					refclock_offset=0.0
					;;
				hardware+hardware)
					nodes=4
					min_sync_time=11000
					max_sync_time=$[$leap_start]
					step1=0
					step2=0
					ptp_timescale=1
					refclock_offset=$[-($utc_offset + $leap)]
					;;
			esac

			case $leap in
				+1)
					leap_conf="leap61 1 leap59 0"
					;;
				-1)
					leap_conf="leap61 0 leap59 1"
					;;
			esac

			master_step="(+ (* $step1 (equal 0.1 (sum 1.0) 1)) (* $step2 (equal 0.1 (sum 1.0) 86400)))"
			pmc_conf="SET GRANDMASTER_SETTINGS_NP clockClass 6 clockAccuracy 0xfe offsetScaledLogVariance 0xffff currentUtcOffset $utc_offset $leap_conf currentUtcOffsetValid 1 ptpTimescale $ptp_timescale timeTraceable 1 frequencyTraceable 1 timeSource 0xa1"

			run_ptp4l || test_fail
			check_sync || test_fail
		done
	done
done

test_pass