18 files changed, 270 insertions, 76 deletions
diff --git a/test/simulation/008-ntpera b/test/simulation/008-ntpera
index 2eea63b..ab11819 100755
--- a/test/simulation/008-ntpera
+++ b/test/simulation/008-ntpera
@@ -41,7 +41,6 @@ for time_offset in -1e-1 1e-1; do
 		export CLKNETSIM_START_DATE=$(awk "BEGIN {printf \"%.0f\", $ntp_start + $start_offset}")
 		run_test || test_fail
 		check_chronyd_exit || test_fail
-		check_source_selection || test_fail
 		check_packet_interval || test_fail
 		check_sync && test_fail
 	done
diff --git a/test/simulation/106-refclock b/test/simulation/106-refclock
index ba7c482..dedab9b 100755
--- a/test/simulation/106-refclock
+++ b/test/simulation/106-refclock
@@ -36,7 +36,7 @@ Update interval : 16\.. seconds
 .*$" || test_fail
 
 	if echo "$refclock" | grep -q 'PHC.*nocrossts'; then
-		check_file_messages "20.* GPS.*[0-9] N " 650 750 refclocks.log || test_fail
+		check_file_messages "20.* GPS.*[0-9] N " 620 750 refclocks.log || test_fail
 	else
 		check_file_messages "20.* GPS.*[0-9] N " 997 1001 refclocks.log || test_fail
 	fi
@@ -64,7 +64,7 @@ Stratum.*: 1
 Root delay      : 0\.000000001 seconds
 .*$" || test_fail
 
-	check_file_messages "20.* PPS1.*[0-9] N " 620 740 refclocks.log || test_fail
+	check_file_messages "20.* PPS1.*[0-9] N " 610 740 refclocks.log || test_fail
 	check_file_messages "20.* PPS1.*- N " 60 63 refclocks.log || test_fail
 	rm -f tmp/refclocks.log
 
@@ -89,14 +89,15 @@ Root delay      : 0\.000000001 seconds
 	check_file_messages "20.* PPS1.*- N " 60 63 refclocks.log || test_fail
 	rm -f tmp/refclocks.log
 
-	min_sync_time=100
-	max_sync_time=220
+	min_sync_time=80
+	max_sync_time=180
 	chronyc_start=220
 	client_conf="
 refclock SHM 0 refid NMEA offset 0.35 delay 0.1
 refclock PPS /dev/pps0
 logdir tmp
-log refclocks"
+log refclocks
+maxupdateskew 10000"
 
 	run_test || test_fail
 	check_chronyd_exit || test_fail
@@ -108,7 +109,7 @@ Stratum.*: 1
 Root delay      : 0\.000000001 seconds
 .*$" || test_fail
 
-	check_file_messages "20.* PPS1.*[0-9] N " 800 940  refclocks.log || test_fail
+	check_file_messages "20.* PPS1.*[0-9] N " 800 960  refclocks.log || test_fail
 	check_file_messages "20.* PPS1.*- N " 50 63 refclocks.log || test_fail
 	rm -f tmp/refclocks.log
 fi
diff --git a/test/simulation/108-peer b/test/simulation/108-peer
index 906de17..2c914e1 100755
--- a/test/simulation/108-peer
+++ b/test/simulation/108-peer
@@ -21,6 +21,7 @@ EOF
 
 clients=2
 peers=2
+freq_max_limit=1e-3
 max_sync_time=1000
 client_server_options="minpoll 6 maxpoll 6"
 client_peer_options="minpoll 6 maxpoll 6"
@@ -30,6 +31,7 @@ check_chronyd_exit || test_fail
 check_source_selection || test_fail
 check_sync || test_fail
 
+freq_max_limit=$default_freq_max_limit
 base_delay="(+ 1e-4 (* -1 (equal 0.1 from 3) (equal 0.1 to 1)))"
 client_peer_options=""
 
diff --git a/test/simulation/110-chronyc b/test/simulation/110-chronyc
index 46b0a3f..5b32931 100755
--- a/test/simulation/110-chronyc
+++ b/test/simulation/110-chronyc
@@ -58,7 +58,7 @@ MS Name/IP address         Stratum Poll Reach LastRx Last sample
 \^\? 192\.168\.123\.2                 0   [0-9]+     0     -     \+0ns\[   \+0ns\] \+/-    0ns
 Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
 ==============================================================================
-SHM0                       [0-9 ]+ [0-9 ]+ [0-9 ]+ [ +-][01]\.... [0-9 ]+\....  [0-9 +-]+[un]s [0-9 ]+[un]s
+SHM0                       [0-9 ]+ [0-9 ]+ [0-9 ]+ [ +-][012]\.... [0-9 ]+\....  [0-9 +-]+[un]s [0-9 ]+[un]s
 192\.168\.123\.1              [0-9 ]+ [0-9 ]+ [0-9 ]+ [ +-][01]\.... [0-9 ]+\....  [0-9 +-]+[un]s [0-9 ]+[un]s
 192\.168\.123\.2               0   0     0     \+0\.000   2000\.000     \+0ns  4000ms
 210 n_samples = 0
@@ -114,7 +114,7 @@ limit=1
 for chronyc_conf in \
 	"accheck 1.2.3.4" \
 	"add peer 10.0.0.0 minpoll 2 maxpoll 6" \
-	"add server 10.0.0.0 minpoll 6 maxpoll 10 iburst burst key 1 certset 2 maxdelay 1e-3 maxdelayratio 10.0 maxdelaydevratio 10.0 maxdelayquant 0.5 mindelay 1e-4 asymmetry 0.5 offset 1e-5 minsamples 6 maxsamples 6 filter 3 offline auto_offline prefer noselect trust require xleave polltarget 20 port 123 presend 7 minstratum 3 version 4 nts ntsport 4460 copy extfield F323 extfield F324" \
+	"add server 10.0.0.0 minpoll 6 maxpoll 10 iburst burst key 1 certset 2 maxdelay 1e-3 maxdelayratio 10.0 maxdelaydevratio 10.0 maxdelayquant 0.5 mindelay 1e-4 asymmetry 0.5 offset 1e-5 minsamples 6 maxsamples 6 filter 3 offline auto_offline prefer noselect trust require xleave polltarget 20 port 123 presend 7 minstratum 3 version 4 nts ntsport 4460 copy extfield F323 extfield F324 ipv6 ipv4" \
 	"add server node1.net1.clk" \
 	"allow 1.2.3.4" \
 	"allow 1.2" \
@@ -145,7 +145,7 @@ for chronyc_conf in \
 	"dfreq 1.0e-3" \
 	"doffset -1.0" \
 	"dump" \
-	"local stratum 5 distance 1.0 orphan" \
+	"local stratum 5 distance 1.0 activate 0.5 orphan" \
 	"local off" \
 	"makestep 10.0 3" \
 	"makestep" \
@@ -165,6 +165,7 @@ for chronyc_conf in \
 	"offline" \
 	"offline 255.255.255.0/1.2.3.0" \
 	"offline 1.2.3.0/24" \
+	"offset 1.2.3.4 1.0" \
 	"online" \
 	"online 1.2.3.0/24" \
 	"onoffline" \
@@ -247,6 +248,10 @@ Total TX        : 1
 Total RX        : 1
 Total valid RX  : 1
 Total good RX   : 0
+Total kernel TX : [01]
+Total kernel RX : 1
+Total HW TX     : 0
+Total HW RX     : 0
 S Name/IP Address        Auth COpts EOpts Last Score     Interval  Leap
 =======================================================================
 M node1\.net1\.clk            N ----- -----    0   1\.0    \+0ns    \+0ns  N
@@ -347,6 +352,7 @@ maxpoll 192.168.123.1 5
 maxupdateskew 192.168.123.1 10.0
 minpoll 192.168.123.1 3
 minstratum 192.168.123.1 1
+offset 192.168.123.1 -1.0
 polltarget 192.168.123.1 10
 selectopts 192.168.123.1 +trust +prefer -require
 selectdata
@@ -371,6 +377,7 @@ check_chronyc_output "^200 OK
 200 OK
 200 OK
 200 OK
+200 OK
 S Name/IP Address        Auth COpts EOpts Last Score     Interval  Leap
 =======================================================================
 M node1\.net1\.clk            N \-PT\-\- \-PT\-\-    0   1\.0    \+0ns    \+0ns  \?
@@ -433,7 +440,12 @@ server_conf="
 server 192.168.123.1
 noclientlog"
 
-commands=(
+check_config_h 'FEAT_IPV6 1' && commands=(
+	"add server ::1 ipv4" "^515 Invalid address family$"
+	) || commands=()
+
+commands+=(
+	"add server 192.168.123.1 ipv6" "^515 Invalid address family$"
 	"add server nosuchnode.net1.clk" "^Invalid host/IP address$"
 	"allow nosuchnode.net1.clk" "^Could not read address$"
 	"allow 192.168.123.0/2 4" "^Could not read address$"
diff --git a/test/simulation/113-leapsecond b/test/simulation/113-leapsecond
index 394440b..63da734 100755
--- a/test/simulation/113-leapsecond
+++ b/test/simulation/113-leapsecond
@@ -8,54 +8,86 @@ check_config_h 'FEAT_REFCLOCK 1' || test_skip
 
 export CLKNETSIM_START_DATE=$(TZ=UTC date -d 'Dec 30 2008 0:00:00' +'%s')
 
-leap=$[2 * 24 * 3600]
 limit=$[4 * 24 * 3600]
 client_start=$[2 * 3600]
-server_conf="refclock SHM 0 dpoll 10 poll 10
-leapsectz right/UTC"
 refclock_jitter=1e-9
-refclock_offset="(* -1.0 (equal 0.1 (max (sum 1.0) $leap) $leap))"
 
-for leapmode in system step slew; do
-	client_conf="leapsecmode $leapmode"
-	if [ $leapmode = slew ]; then
-		max_sync_time=$[$leap + 12]
-	else
-		max_sync_time=$[$leap]
-	fi
+for dir in "+1" "-1"; do
+	leap=$[2 * 24 * 3600 + 1 + $dir]
+	server_conf="refclock SHM 0 dpoll 10 poll 10
+	leapseclist tmp/leap.list"
+	refclock_offset="(* $dir (equal 0.1 (max (sum 1.0) $leap) $leap))"
+
+	cat > tmp/leap.list <<-EOF
+		#$	3676924800
+		#@	3928521600
+		3345062400	33	# 1 Jan 2006
+		3439756800	$[33 - $dir]	# 1 Jan 2009 $(
+		[ "$dir" = "+1" ] && echo -e "\n3471292800	33\n3502828800	34")
+		3550089600	35	# 1 Jul 2012
+	EOF
+
+	for leapmode in system step slew; do
+		client_conf="leapsecmode $leapmode"
+		if [ $leapmode = slew ]; then
+			max_sync_time=$[2 * 24 * 3600 + 13]
+		else
+			max_sync_time=$[2 * 24 * 3600 + 1]
+		fi
+		min_sync_time=$[$max_sync_time - 2]
+
+		run_test || test_fail
+		check_chronyd_exit || test_fail
+		check_source_selection || test_fail
+		check_packet_interval || test_fail
+		check_sync || test_fail
+		check_file_messages "System clock TAI offset set to" 1 1 log.1 || test_fail
+		check_file_messages "System clock TAI offset set to 33" 1 1 log.1 || test_fail
+	done
+
+	client_server_options="trust"
+	client_conf="refclock SHM 0 dpoll 10 poll 10 delay 1e-3"
+	min_sync_time=$[$leap - 2]
+	max_sync_time=$[$leap]
 
 	run_test || test_fail
 	check_chronyd_exit || test_fail
 	check_source_selection || test_fail
 	check_packet_interval || test_fail
 	check_sync || test_fail
-done
 
-client_server_options="trust"
-client_conf="refclock SHM 0 dpoll 10 poll 10 delay 1e-3"
+	client_server_options=""
+	client_conf="leapsecmode system"
+	min_sync_time=230000
+	max_sync_time=240000
 
-run_test || test_fail
-check_chronyd_exit || test_fail
-check_source_selection || test_fail
-check_packet_interval || test_fail
-check_sync || test_fail
+	for smoothmode in "" "leaponly"; do
+		server_conf="refclock SHM 0 dpoll 10 poll 10
+		leapseclist tmp/leap.list
+		leapsecmode slew
+		smoothtime 400 0.001 $smoothmode"
 
-client_server_options=""
-client_conf="leapsecmode system"
-min_sync_time=230000
-max_sync_time=240000
+		run_test || test_fail
+		check_chronyd_exit || test_fail
+		check_source_selection || test_fail
+		check_packet_interval || test_fail
+		check_sync || test_fail
+	done
+done
 
-for smoothmode in "" "leaponly"; do
+if TZ=right/UTC date -d 'Dec 31 2008 23:59:60' 2> /dev/null | grep :60; then
 	server_conf="refclock SHM 0 dpoll 10 poll 10
-	leapsectz right/UTC
-	leapsecmode slew
-	smoothtime 400 0.001 $smoothmode"
+	leapsectz right/UTC"
+	refclock_offset="(* -1 (equal 0.1 (max (sum 1.0) $leap) $leap))"
+	client_conf="leapsecmode system"
+	min_sync_time=$[$leap - 2]
+	max_sync_time=$[$leap]
 
 	run_test || test_fail
 	check_chronyd_exit || test_fail
 	check_source_selection || test_fail
 	check_packet_interval || test_fail
 	check_sync || test_fail
-done
+fi
 
 test_pass
diff --git a/test/simulation/118-maxdelay b/test/simulation/118-maxdelay
index 117b170..8ab0a62 100755
--- a/test/simulation/118-maxdelay
+++ b/test/simulation/118-maxdelay
@@ -14,7 +14,6 @@ client_server_options="maxpoll 6 maxdelay 3e-5 maxdelayratio 2.0 maxdelaydevrati
 
 run_test || test_fail
 check_chronyd_exit || test_fail
-check_source_selection || test_fail
 check_packet_interval || test_fail
 check_sync || test_fail
 
diff --git a/test/simulation/119-smoothtime b/test/simulation/119-smoothtime
index 7f5114c..fc2c6be 100755
--- a/test/simulation/119-smoothtime
+++ b/test/simulation/119-smoothtime
@@ -14,7 +14,7 @@ max_sync_time=800
 
 run_test || test_fail
 check_chronyd_exit || test_fail
-check_source_selection || test_fail
+check_source_selection && test_fail
 check_sync || test_fail
 
 limit=10000
diff --git a/test/simulation/121-local b/test/simulation/121-local
new file mode 100755
index 0000000..ba99efc
--- /dev/null
+++ b/test/simulation/121-local
@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "local options"
+
+check_config_h 'FEAT_CMDMON 1' || test_skip
+
+server_strata=3
+server_conf="local stratum 5 orphan
+server 192.168.123.1
+server 192.168.123.2
+server 192.168.123.3"
+max_sync_time=900
+client_start=140
+chronyc_start=700
+chronyc_conf="tracking"
+time_rms_limit=5e-4
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_source_selection || test_fail
+check_sync || test_fail
+check_chronyc_output "^.*Stratum *: 7.*$" || test_fail
+
+limit=4000
+wander=0.0
+jitter=0.0
+server_strata=1
+server_conf=""
+client_server_options="minpoll 6 maxpoll 6 minsamples 64"
+chronyc_start=1
+chronyc_conf="timeout 1000000
+tracking
+tracking
+tracking
+tracking"
+base_delay=$(cat <<-EOF | tr -d '\n'
+  (+ 1e-4
+     (* 990
+        (equal 0.1 from 3))
+     (* -1
+        (equal 0.1 from 1)
+        (equal 0.1 (max (% time 2000) 1000) 1000)))
+EOF
+)
+
+client_conf="local
+maxclockerror 1000"
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_chronyc_output "^.*7F7F0101.*C0A87B01.*7F7F0101.*C0A87B01.*$" || test_fail
+
+client_conf="local distance 0.5
+maxclockerror 1000"
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_chronyc_output "^.*7F7F0101.*C0A87B01.*7F7F0101.*C0A87B01.*$" || test_fail
+
+client_conf="local distance 2.0
+maxclockerror 1000"
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_chronyc_output "^.*7F7F0101.*C0A87B01.*C0A87B01.*C0A87B01.*$" || test_fail
+
+client_conf="local activate 1e-4
+maxclockerror 1000"
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_chronyc_output "^.* 00000000 .*C0A87B01.*C0A87B01.*C0A87B01.*$" || test_fail
+
+client_conf="local activate 1e-1
+maxclockerror 1000"
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_chronyc_output "^.* 00000000 .*C0A87B01.*7F7F0101.*C0A87B01.*$" || test_fail
+
+client_conf="local activate 1e-1 distance 2.0
+maxclockerror 1000"
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_chronyc_output "^.* 00000000 .*C0A87B01.*C0A87B01.*C0A87B01.*$" || test_fail
+
+test_pass
diff --git a/test/simulation/121-orphan b/test/simulation/121-orphan
deleted file mode 100755
index 7579997..0000000
--- a/test/simulation/121-orphan
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/usr/bin/env bash
-
-. ./test.common
-
-test_start "orphan option"
-
-check_config_h 'FEAT_CMDMON 1' || test_skip
-
-server_strata=3
-server_conf="local stratum 5 orphan
-server 192.168.123.1
-server 192.168.123.2
-server 192.168.123.3"
-max_sync_time=900
-client_start=140
-chronyc_start=700
-chronyc_conf="tracking"
-time_rms_limit=5e-4
-
-run_test || test_fail
-check_chronyd_exit || test_fail
-check_source_selection || test_fail
-check_sync || test_fail
-check_chronyc_output "^.*Stratum *: 7.*$" || test_fail
-
-test_pass
diff --git a/test/simulation/122-xleave b/test/simulation/122-xleave
index c19063a..77059d8 100755
--- a/test/simulation/122-xleave
+++ b/test/simulation/122-xleave
@@ -53,7 +53,6 @@ for rpoll in 4 5 6; do
 
 	run_test || test_fail
 	check_chronyd_exit || test_fail
-	check_source_selection || test_fail
 	check_sync || test_fail
 
 	if [ $rpoll -le 5 ]; then
diff --git a/test/simulation/124-tai b/test/simulation/124-tai
index 97064f7..e8c909d 100755
--- a/test/simulation/124-tai
+++ b/test/simulation/124-tai
@@ -18,9 +18,17 @@ servers=0
 refclock_offset="(+ -34 (equal 0.1 (max (sum 1.0) $leap) $leap))"
 client_conf="
 refclock SHM 0 dpoll 0 poll 0 tai
-leapsectz right/UTC
+leapseclist tmp/leap.list
 leapsecmode ignore
-maxchange 1e-3 1 0"
+maxchange 1e-3 10 0"
+
+cat > tmp/leap.list <<-EOF
+	#$	3676924800
+	#@	3928521600
+	3345062400	33	# 1 Jan 2006
+	3439756800	34	# 1 Jan 2009
+	3550089600	35	# 1 Jul 2012
+EOF
 
 run_test || test_fail
 check_chronyd_exit || test_fail
@@ -33,9 +41,9 @@ time_offset=-1000
 refclock_offset="(+ -34)"
 client_conf="
 refclock SHM 0 dpoll 0 poll 0 tai
-leapsectz right/UTC
+leapseclist tmp/leap.list
 makestep 1 1
-maxchange 1e-3 1 0"
+maxchange 1e-3 10 0"
 
 run_test || test_fail
 check_chronyd_exit || test_fail
diff --git a/test/simulation/126-burst b/test/simulation/126-burst
index 1cb6f9c..baae3d5 100755
--- a/test/simulation/126-burst
+++ b/test/simulation/126-burst
@@ -22,7 +22,7 @@ client_min_mean_out_interval=150.0
 
 run_test || test_fail
 check_chronyd_exit || test_fail
-check_source_selection || test_fail
+check_source_selection && test_fail
 check_packet_interval || test_fail
 check_sync || test_fail
 
diff --git a/test/simulation/127-filter b/test/simulation/127-filter
index 739dd91..68afec2 100755
--- a/test/simulation/127-filter
+++ b/test/simulation/127-filter
@@ -12,7 +12,7 @@ client_min_mean_out_interval=15.9
 
 run_test || test_fail
 check_chronyd_exit || test_fail
-check_source_selection || test_fail
+check_source_selection && test_fail
 check_packet_interval || test_fail
 check_sync || test_fail
 
diff --git a/test/simulation/135-ratelimit b/test/simulation/135-ratelimit
index 86c435d..0756f19 100755
--- a/test/simulation/135-ratelimit
+++ b/test/simulation/135-ratelimit
@@ -15,4 +15,15 @@ check_sync || test_fail
 check_file_messages "	2	1	" 1200 1300 log.packets || test_fail
 check_file_messages "	1	2	" 180 220 log.packets || test_fail
 
+server_conf="ratelimit interval 6 burst 2 leak 4 kod 2"
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_packet_interval || test_fail
+check_sync || test_fail
+
+check_file_messages "	2	1	" 700 850 log.packets || test_fail
+check_file_messages "	1	2	" 350 450 log.packets || test_fail
+check_log_messages "Received KoD RATE.*\.123.1" 100 140 || test_fail
+
 test_pass
diff --git a/test/simulation/142-ntpoverptp b/test/simulation/142-ntpoverptp
index 2996dc0..74cb8f7 100755
--- a/test/simulation/142-ntpoverptp
+++ b/test/simulation/142-ntpoverptp
@@ -16,6 +16,7 @@ peers=2
 max_sync_time=420
 
 server_conf="
+ptpdomain 123
 ptpport 319"
 client_conf="
 ptpport 319
@@ -103,4 +104,20 @@ if check_config_h 'FEAT_DEBUG 1'; then
 	check_log_messages "apply_net_correction.*Applied" 0 0 || test_fail
 fi
 
+freq_offset=-1e-4
+delay_correction=""
+server_conf="ptpport 319"
+client_conf="ptpport 319
+ptpdomain 124
+authselectmode ignore
+keyfile tmp/peer.keys"
+time_max_limit=$default_time_max_limit
+time_rms_limit=$default_time_rms_limit
+freq_max_limit=$default_freq_max_limit
+freq_rms_limit=$default_freq_rms_limit
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_sync && test_fail
+
 test_pass
diff --git a/test/simulation/144-monoroot b/test/simulation/144-monoroot
index 20fae12..d97f30d 100755
--- a/test/simulation/144-monoroot
+++ b/test/simulation/144-monoroot
@@ -20,7 +20,7 @@ for options in "extfield F323" "xleave extfield F323"; do
 
 	run_test || test_fail
 	check_chronyd_exit || test_fail
-	check_source_selection || test_fail
+	check_source_selection && test_fail
 	check_sync || test_fail
 done
 
@@ -47,7 +47,7 @@ for lpoll in 5 6 7; do
 
 		run_test || test_fail
 		check_chronyd_exit || test_fail
-		check_source_selection || test_fail
+		check_source_selection && test_fail
 		check_sync || test_fail
 	done
 done
diff --git a/test/simulation/148-replacement b/test/simulation/148-replacement
index f15fc4d..d09fba6 100755
--- a/test/simulation/148-replacement
+++ b/test/simulation/148-replacement
@@ -53,4 +53,28 @@ check_log_messages "2010-01-01T0[5-9]:.*Source 192.168.123.. replaced with" 0 15
 check_file_messages "20.*192.168.123.* 11.1   6  6 " 20 500 measurements.log || test_fail
 rm -f tmp/measurements.log
 
+# 2 replaceable falsetickers and 1 replaceable unreachable server
+servers=6
+falsetickers=2
+base_delay="(+ 1e-4 (* -1 (equal 0.1 to 3)))"
+client_server_conf="
+server nodes-4-1.net1.clk
+server nodes-5-2.net1.clk
+server nodes-6-3.net1.clk"
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_source_selection && test_fail
+check_packet_interval || test_fail
+check_sync || test_fail
+
+check_log_messages "Can't synchronise: no majority" 1 1 || test_fail
+check_log_messages "Detected falseticker" 0 2 || test_fail
+check_log_messages "Source 192.168.123.. replaced with" 3 60 || test_fail
+check_log_messages "Source 192.168.123.1 replaced with" 1 25 || test_fail
+check_log_messages "Source 192.168.123.2 replaced with" 1 25 || test_fail
+check_log_messages "Source 192.168.123.3 replaced with" 1 25 || test_fail
+check_file_messages "20.*192.168.123.* 11.1   6  6 " 50 800 measurements.log || test_fail
+rm -f tmp/measurements.log
+
 test_pass
diff --git a/test/simulation/203-initreload b/test/simulation/203-initreload
new file mode 100755
index 0000000..cf7924b
--- /dev/null
+++ b/test/simulation/203-initreload
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+check_config_h 'FEAT_CMDMON 1' || test_skip
+
+# Test fix "conf: don't load sourcedir during initstepslew and RTC init"
+
+test_start "reload during initstepslew"
+
+client_conf="initstepslew 5 192.168.123.1
+sourcedir tmp"
+client_server_conf="#"
+chronyc_conf="reload sources"
+chronyc_start=4
+
+echo 'server 192.168.123.1' > tmp/sources.sources
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_source_selection || test_fail
+check_sync || test_fail
+
+check_log_messages "Added source 192\.168\.123\.1" 1 1 || test_fail
+
+test_pass