test: extend 113-leapsecond to test new leap modes

test/simulation/113-leapsecond

@@ -5,17 +5,26 @@ test_start "leap second"
 
 export CLKNETSIM_START_DATE=$(TZ=UTC date -d 'Dec 30 2008 0:00:00' +'%s')
 
+leap=$[2 * 24 * 3600]
 limit=$[4 * 24 * 3600]
 server_conf="refclock SHM 0 dpoll 10 poll 10
 leapsectz right/UTC"
-server_step="(* 1.0 (equal 0.1 (sum 1.0) $[2 * 24 * 3600 + 1]))"
-client_step="(* 1.0 (equal 0.1 (sum 1.0) $[2 * 24 * 3600 + 1]))"
 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
 
 	run_test || test_fail
 	check_chronyd_exit || test_fail
 	check_source_selection || test_fail
 	check_packet_interval || test_fail
 	check_sync || test_fail
+done
 
 test_pass

test/simulation/test.common

@@ -49,6 +49,7 @@ default_base_delay=1e-4
 default_jitter=1e-4
 default_wander=1e-9
 default_refclock_jitter=""
+default_refclock_offset=0.0
 
 default_update_interval=0
 default_shift_pll=2
@@ -168,7 +169,7 @@ get_delay_expr() {
 }
 
 get_refclock_expr() {
-	echo "(* $refclock_jitter (normal))"
+	echo "(+ $refclock_offset (* $refclock_jitter (normal)))"
 }
 
 get_chronyd_nodes() {