18 files changed, 1018 insertions, 0 deletions
diff --git a/test/system/001-minimal b/test/system/001-minimal
new file mode 100755
index 0000000..107fa3f
--- /dev/null
+++ b/test/system/001-minimal
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "minimal configuration"
+
+minimal_config=1
+
+start_chronyd || test_fail
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+
+test_pass
diff --git a/test/system/002-extended b/test/system/002-extended
new file mode 100755
index 0000000..7a6734f
--- /dev/null
+++ b/test/system/002-extended
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "extended configuration"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_files || test_fail
+
+test_pass
diff --git a/test/system/003-memlock b/test/system/003-memlock
new file mode 100755
index 0000000..e4ab1bf
--- /dev/null
+++ b/test/system/003-memlock
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "memory locking"
+
+extra_chronyd_options="-m"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_files || test_fail
+
+test_pass
diff --git a/test/system/004-priority b/test/system/004-priority
new file mode 100755
index 0000000..bf8a04b
--- /dev/null
+++ b/test/system/004-priority
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "process priority"
+
+extra_chronyd_options="-P 1"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_files || test_fail
+
+test_pass
diff --git a/test/system/006-privdrop b/test/system/006-privdrop
new file mode 100755
index 0000000..6d7b0c9
--- /dev/null
+++ b/test/system/006-privdrop
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+check_chronyd_features PRIVDROP || test_skip "PRIVDROP support disabled"
+
+user="nobody"
+
+test_start "dropping of root privileges"
+
+minimal_config=1
+
+start_chronyd || test_fail
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+
+test_pass
diff --git a/test/system/007-cmdmon b/test/system/007-cmdmon
new file mode 100755
index 0000000..04d14c2
--- /dev/null
+++ b/test/system/007-cmdmon
@@ -0,0 +1,181 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "chronyc commands"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+
+has_ipv6=$(check_chronyd_features IPV6 && ping6 -c 1 ::1 > /dev/null 2>&1 && echo 1 || echo 0)
+
+for command in \
+	"allow 1.2.3.4" \
+	"deny 1.2.3.4" \
+	"cmddeny" \
+	"cmdallow" \
+	"cmddeny 1.2.3.4" \
+	"cmdallow 1.2.3.4" \
+	"add server 127.123.1.1" \
+	"delete 127.123.1.1" \
+	"burst 1/1" \
+	"cyclelogs" \
+	"dfreq 1.0e-3" \
+	"doffset -0.1" \
+	"dump" \
+	"offline" \
+	"local off" \
+	"local" \
+	"online" \
+	"onoffline" \
+	"maxdelay $server 1e-1" \
+	"maxdelaydevratio $server 5.0" \
+	"maxdelayratio $server 3.0" \
+	"maxpoll $server 12" \
+	"maxupdateskew $server 10.0" \
+	"minpoll $server 10" \
+	"minstratum $server 1" \
+	"polltarget $server 10" \
+	"refresh" \
+	"rekey" \
+	"reload sources" \
+	"reselect" \
+	"reselectdist 1e-3" \
+	"reset sources" \
+	"smoothtime reset" \
+	"smoothtime activate" \
+; do
+	run_chronyc "$command" || test_fail
+	check_chronyc_output "^200 OK$" || test_fail
+done
+
+run_chronyc "accheck $server" || test_fail
+check_chronyc_output "^208 Access allowed$" || test_fail
+run_chronyc "accheck 1.2.3.4" || test_fail
+check_chronyc_output "^209 Access denied$" || test_fail
+
+run_chronyc "cmdaccheck 1.2.3.4" || test_fail
+check_chronyc_output "^208 Access allowed$" || test_fail
+
+run_chronyc "authdata" || test_fail
+check_chronyc_output "^Name/IP address             Mode KeyID Type KLen Last Atmp  NAK Cook CLen
+=========================================================================
+127\.0\.0\.1                      -     0    0    0    -    0    0    0    0$" \
+	|| test_chronyc
+
+run_chronyc "clients" || test_fail
+check_chronyc_output "^Hostname                      NTP   Drop Int IntL Last     Cmd   Drop Int  Last
+===============================================================================
+127\.0\.0\.1               [0-9 ]+    0 [-0-9 ]+   -  [ 0-9]+       0      0   -     -$" \
+	|| test_fail
+
+run_chronyc "ntpdata $server" || test_fail
+check_chronyc_output "^Remote address  : 127\.0\.0\.1 \(7F000001\)
+Remote port     : [0-9]+
+Local address   : 127\.0\.0\.1 \(7F000001\)
+Leap status     : Normal
+Version         : 4
+Mode            : Server
+Stratum         : 10
+Poll interval   : (-6|[0-9]+) \([0-9]+ seconds\)
+Precision       : [0-9 +-]+ \(0\.[0-9]+ seconds\)
+Root delay      : 0\.000000 seconds
+Root dispersion : 0\.000000 seconds
+Reference ID    : 7F7F0101 \(\)
+Reference time  : [A-Za-z0-9: ]+
+Offset          : [+-]0\.......... seconds
+Peer delay      : 0\.......... seconds
+Peer dispersion : 0\.......... seconds
+Response time   : 0\.......... seconds
+Jitter asymmetry: \+0\.00
+NTP tests       : 111 111 1110
+Interleaved     : No
+Authenticated   : No
+TX timestamping : (Daemon|Kernel)
+RX timestamping : (Daemon|Kernel)
+Total TX        : [0-9]+
+Total RX        : [0-9]+
+Total valid RX  : [0-9]+
+Total good RX   : [0-9]+$" || test_fail
+
+run_chronyc "selectdata" || test_fail
+check_chronyc_output "^S Name/IP Address        Auth COpts EOpts Last Score     Interval  Leap
+=======================================================================
+s 127\.0\.0\.1                 N ----- -----    0   1\.0    \+0ns    \+0ns  \?$" || test_fail
+
+run_chronyc "serverstats" || test_fail
+check_chronyc_output "^NTP packets received       : [0-9]+
+NTP packets dropped        : 0
+Command packets received   : [0-9]+
+Command packets dropped    : 0
+Client log records dropped : 0
+NTS-KE connections accepted: 0
+NTS-KE connections dropped : 0
+Authenticated NTP packets  : 0
+Interleaved NTP packets    : 0
+NTP timestamps held        : 0
+NTP timestamp span         : 0$"|| test_fail
+
+run_chronyc "manual on" || test_fail
+check_chronyc_output "^200 OK$" || test_fail
+
+run_chronyc "settime now" || test_fail
+check_chronyc_output "^200 OK
+Clock was.*$" || test_fail
+
+run_chronyc "manual delete 0" || test_fail
+check_chronyc_output "^200 OK$" || test_fail
+
+run_chronyc "settime now" || test_fail
+check_chronyc_output "^200 OK
+Clock was.*$" || test_fail
+
+run_chronyc "manual list" || test_fail
+check_chronyc_output "^210 n_samples = 1
+#    Date     Time\(UTC\)    Slewed   Original   Residual
+=======================================================
+ 0.*$" || test_fail
+
+run_chronyc "manual reset" || test_fail
+check_chronyc_output "^200 OK$" || test_fail
+
+run_chronyc "manual off" || test_fail
+check_chronyc_output "^200 OK$" || test_fail
+
+run_chronyc "shutdown" || test_fail
+check_chronyc_output "^200 OK$" || test_fail
+
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+start_chronyd || test_fail
+
+run_chronyc "makestep" && test_fail
+check_chronyc_output "500 Failure" || test_fail
+
+run_chronyc "trimrtc" && test_fail
+check_chronyc_output "513 RTC driver not running" || test_fail
+
+run_chronyc "writertc" && test_fail
+check_chronyc_output "513 RTC driver not running" || test_fail
+
+chronyc_host=127.0.0.1
+
+run_chronyc "tracking" || test_fail
+check_chronyc_output "^Reference ID" || test_fail
+
+run_chronyc "makestep" && test_fail
+check_chronyc_output "^501 Not authorised$" || test_fail
+
+if [ "$has_ipv6" = "1" ]; then
+	chronyc_host=::1
+
+	run_chronyc "tracking" || test_fail
+	check_chronyc_output "^Reference ID" || test_fail
+
+	run_chronyc "makestep" && test_fail
+	check_chronyc_output "^501 Not authorised$" || test_fail
+fi
+
+stop_chronyd || test_fail
+
+test_pass
diff --git a/test/system/008-confload b/test/system/008-confload
new file mode 100755
index 0000000..a7fc1d5
--- /dev/null
+++ b/test/system/008-confload
@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "loading of configuration"
+
+minimal_config=1
+extra_chronyd_directives="
+include $TEST_DIR/conf1.d/conf.1
+confdir $TEST_DIR/conf1.d
+confdir $TEST_DIR/conf2.d $TEST_DIR/conf3.d $TEST_DIR/conf4.d
+sourcedir $TEST_DIR/conf5.d
+include $TEST_DIR/conf1.d/conf.2"
+
+mkdir $TEST_DIR/conf{1,2,3,4,5}.d
+
+echo "server 127.123.1.1" > $TEST_DIR/conf1.d/conf.1
+echo "server 127.123.1.2" > $TEST_DIR/conf1.d/conf.2
+echo "server 127.123.1.3" > $TEST_DIR/conf1.d/3.conf
+echo "server 127.123.1.4" > $TEST_DIR/conf1.d/4.conf
+echo "server 127.123.2.2" > $TEST_DIR/conf2.d/2.conf
+echo "server 127.123.2.3" > $TEST_DIR/conf2.d/3.conf
+echo "server 127.123.3.1" > $TEST_DIR/conf3.d/1.conf
+echo "server 127.123.3.2" > $TEST_DIR/conf3.d/2.conf
+echo "server 127.123.3.3" > $TEST_DIR/conf3.d/3.conf
+echo "server 127.123.4.1" > $TEST_DIR/conf4.d/1.conf
+echo "server 127.123.4.2" > $TEST_DIR/conf4.d/2.conf
+echo "server 127.123.4.3" > $TEST_DIR/conf4.d/3.conf
+echo "server 127.123.4.4" > $TEST_DIR/conf4.d/4.conf
+echo "server 127.123.5.1" > $TEST_DIR/conf5.d/1.sources
+echo "server 127.123.5.2" > $TEST_DIR/conf5.d/2.sources
+echo "server 127.123.5.3" > $TEST_DIR/conf5.d/3.sources
+
+start_chronyd || test_fail
+
+run_chronyc "sources" || test_fail
+check_chronyc_output "^[^=]*
+=*
+.. 127\.123\.1\.1 [^^]*
+.. 127\.123\.1\.3 [^^]*
+.. 127\.123\.1\.4 [^^]*
+.. 127\.123\.3\.1 [^^]*
+.. 127\.123\.2\.2 [^^]*
+.. 127\.123\.2\.3 [^^]*
+.. 127\.123\.4\.4 [^^]*
+.. 127\.123\.1\.2 [^^]*
+.. 127\.123\.5\.1 [^^]*
+.. 127\.123\.5\.2 [^^]*
+.. 127\.123\.5\.3 [^^]*$" || test_fail
+
+rm $TEST_DIR/conf5.d/1.sources
+echo "server 127.123.5.2 minpoll 7" > $TEST_DIR/conf5.d/2.sources
+echo > $TEST_DIR/conf5.d/3.sources
+echo "server 127.123.5.4" > $TEST_DIR/conf5.d/4.sources
+
+run_chronyc "reload sources" || test_fail
+
+run_chronyc "sources" || test_fail
+check_chronyc_output "^[^=]*
+=*
+.. 127\.123\.1\.1 [^^]*
+.. 127\.123\.1\.3 [^^]*
+.. 127\.123\.1\.4 [^^]*
+.. 127\.123\.3\.1 [^^]*
+.. 127\.123\.2\.2 [^^]*
+.. 127\.123\.2\.3 [^^]*
+.. 127\.123\.4\.4 [^^]*
+.. 127\.123\.1\.2 *[05]   6 [^^]*
+.. 127\.123\.5\.2 *[05]   7 [^^]*
+.. 127\.123\.5\.4 [^^]*$" || test_fail
+
+stop_chronyd || test_fail
+
+test_pass
diff --git a/test/system/009-binddevice b/test/system/009-binddevice
new file mode 100755
index 0000000..fc64ae2
--- /dev/null
+++ b/test/system/009-binddevice
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+[ "$(uname -s)" = "Linux" ] || test_skip "non-Linux system"
+
+test_start "binddevice directives"
+
+extra_chronyd_directives="
+binddevice lo
+bindacqdevice lo
+bindcmddevice lo"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+
+run_chronyc "ntpdata $server" || test_fail
+check_chronyc_output "^Remote address" || test_fail
+
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_files || test_fail
+
+test_pass
diff --git a/test/system/010-nts b/test/system/010-nts
new file mode 100755
index 0000000..a0b366e
--- /dev/null
+++ b/test/system/010-nts
@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+check_chronyd_features NTS || test_skip "NTS support disabled"
+certtool --help &> /dev/null || test_skip "certtool missing"
+
+test_start "NTS authentication"
+
+cat > $TEST_DIR/cert.cfg <<EOF
+cn = "chrony-nts-test"
+dns_name = "chrony-nts-test"
+ip_address = "$server"
+serial = 001
+activation_date = "$[$(date '+%Y') - 1]-01-01 00:00:00 UTC"
+expiration_date = "$[$(date '+%Y') + 2]-01-01 00:00:00 UTC"
+signing_key
+encryption_key
+EOF
+
+certtool --generate-privkey --key-type=ed25519 --outfile $TEST_DIR/server.key \
+	&> $TEST_DIR/certtool.log
+certtool --generate-self-signed --load-privkey $TEST_DIR/server.key \
+	--template $TEST_DIR/cert.cfg --outfile $TEST_DIR/server.crt &>> $TEST_DIR/certtool.log
+chown $user $TEST_DIR/server.*
+
+ntpport=$(get_free_port)
+ntsport=$(get_free_port)
+
+server_options="port $ntpport nts ntsport $ntsport"
+extra_chronyd_directives="
+port $ntpport
+ntsport $ntsport
+ntsserverkey $TEST_DIR/server.key
+ntsservercert $TEST_DIR/server.crt
+ntstrustedcerts $TEST_DIR/server.crt
+ntsdumpdir $TEST_LIBDIR
+ntsprocesses 3"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+
+run_chronyc "authdata" || test_fail
+check_chronyc_output "^Name/IP address             Mode KeyID Type KLen Last Atmp  NAK Cook CLen
+=========================================================================
+127\.0\.0\.1                    NTS     1   15  256    [0-9]    0    0    [78]  100$" || test_fail
+
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_files || test_fail
+
+server_options="port $ntpport nts ntsport $((ntsport + 1))"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+
+run_chronyc "authdata" || test_fail
+check_chronyc_output "^Name/IP address             Mode KeyID Type KLen Last Atmp  NAK Cook CLen
+=========================================================================
+127\.0\.0\.1                    NTS     1   15  256    [0-9]    0    0    [78]  100$" || test_fail
+
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_files || test_fail
+
+test_pass
diff --git a/test/system/099-scfilter b/test/system/099-scfilter
new file mode 100755
index 0000000..6b098ac
--- /dev/null
+++ b/test/system/099-scfilter
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+check_chronyd_features SCFILTER || test_skip "SCFILTER support disabled"
+
+test_start "system call filter in non-destructive tests"
+
+for level in "-1" "1" "-2" "2"; do
+	test_message 1 1 "level $level:"
+	for test in 0[0-8][0-9]-*[^_]; do
+		test_message 2 0 "$test"
+		TEST_SCFILTER=$level "./$test" > /dev/null 2> /dev/null
+		result=$?
+
+		if [ $result != 0 ] && [ $result != 9 ] ; then
+			test_bad
+			test_fail
+		fi
+		test_ok
+	done
+done
+
+test_pass
diff --git a/test/system/100-clockupdate b/test/system/100-clockupdate
new file mode 100755
index 0000000..191e461
--- /dev/null
+++ b/test/system/100-clockupdate
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "update of system clock"
+
+clock_control=1
+minimal_config=1
+
+start_chronyd || test_fail
+run_chronyc "dfreq 1e-3" || test_fail
+check_chronyc_output "200 OK" || test_fail
+
+before=$(date '+%s')
+run_chronyc "doffset -1.0" || test_fail
+check_chronyc_output "200 OK" || test_fail
+run_chronyc "makestep" || test_fail
+check_chronyc_output "200 OK" || test_fail
+after=$(date '+%s')
+
+test_message 1 0 "checking system clock"
+[ "$before" -lt "$after" ] && test_ok || test_bad || test_fail
+
+run_chronyc "doffset 1.0" || test_fail
+run_chronyc "makestep" || test_fail
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_message_count "System clock was stepped by" 2 2 || test_fail
+
+test_pass
diff --git a/test/system/101-rtc b/test/system/101-rtc
new file mode 100755
index 0000000..68bce68
--- /dev/null
+++ b/test/system/101-rtc
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+check_chronyd_features RTC || test_skip "RTC support disabled"
+[ -c "/dev/rtc" ] || test_skip "missing /dev/rtc"
+
+test_start "real-time clock"
+
+minimal_config=1
+extra_chronyd_options="-s"
+extra_chronyd_directives="rtcfile $TEST_DIR/rtcfile"
+echo "1 $(date +%s) 0.0 0.0" > "$TEST_DIR/rtcfile"
+
+start_chronyd || test_fail
+stop_chronyd || test_fail
+check_chronyd_message_count "\(clock off from RTC\|RTC time before last\|Could not \(enable\|disable\) RTC interrupt\)" 1 1 || test_fail
+
+test_pass
diff --git a/test/system/102-hwtimestamp b/test/system/102-hwtimestamp
new file mode 100755
index 0000000..6b86d20
--- /dev/null
+++ b/test/system/102-hwtimestamp
@@ -0,0 +1,28 @@
+#!/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
diff --git a/test/system/103-refclock b/test/system/103-refclock
new file mode 100755
index 0000000..e5b74e0
--- /dev/null
+++ b/test/system/103-refclock
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+check_chronyd_features REFCLOCK || test_skip "refclock support disabled"
+
+test_start "reference clocks"
+
+extra_chronyd_directives="
+refclock SOCK $TEST_DIR/refclock.sock
+refclock SHM 100"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_files || test_fail
+
+test_pass
diff --git a/test/system/104-systemdirs b/test/system/104-systemdirs
new file mode 100755
index 0000000..15508dc
--- /dev/null
+++ b/test/system/104-systemdirs
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+TEST_LIBDIR=${CHRONY_LIBDIR:-/var/lib/chrony}
+TEST_LOGDIR=${CHRONY_LOGDIR:-/var/log/chrony}
+TEST_RUNDIR=${CHRONY_RUNDIR:-/var/run/chrony}
+
+. ./test.common
+
+user=$(ls -ld "$TEST_RUNDIR" 2> /dev/null | awk '{print $3}')
+
+test_start "system directories"
+
+start_chronyd || test_fail
+wait_for_sync || test_fail
+stop_chronyd || test_fail
+check_chronyd_messages || test_fail
+check_chronyd_files || test_fail
+
+test_pass
diff --git a/test/system/199-scfilter b/test/system/199-scfilter
new file mode 100755
index 0000000..29b7cc3
--- /dev/null
+++ b/test/system/199-scfilter
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+check_chronyd_features SCFILTER || test_skip "SCFILTER support disabled"
+
+test_start "system call filter in destructive tests"
+
+for level in "-1" "1" "-2" "2"; do
+	test_message 1 1 "level $level:"
+	for test in 1[0-8][0-9]-*[^_]; do
+		test_message 2 0 "$test"
+		TEST_SCFILTER=$level "./$test" > /dev/null 2> /dev/null
+		result=$?
+
+		if [ $result != 0 ] && [ $result != 9 ] ; then
+			test_bad
+			test_fail
+		fi
+		test_ok
+	done
+done
+
+test_pass
diff --git a/test/system/run b/test/system/run
new file mode 100755
index 0000000..5516ed4
--- /dev/null
+++ b/test/system/run
@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+
+print_help() {
+	echo "$1 [-a] [-d] [TEST]..."
+}
+
+run_test() {
+	local result name=$1
+
+	if [ $destructive -ne 1 ] && [[ "$name" == 1[0-9][0-9]-* ]]; then
+		echo "SKIP (destructive test)"
+		return 9
+	fi
+
+	./$name
+	result=$?
+
+	if [ $result -ne 0 -a $result -ne 9 ]; then
+		if [ $abort_on_fail -ne 0 ]; then
+			exit 1
+		fi
+	fi
+
+	return $result
+}
+
+passed=() failed=() skipped=()
+
+abort_on_fail=0
+destructive=0
+
+while getopts ":ad" opt; do
+	case $opt in
+		a) abort_on_fail=1;;
+		d) destructive=1;;
+		*) print_help "$0"; exit 3;;
+	esac
+done
+
+shift $[$OPTIND - 1]
+
+[ $# -gt 0 ] && tests=($@) || tests=([0-9]*-*[^_])
+
+for test in "${tests[@]}"; do
+	printf "%s   " "$test"
+	run_test $test
+	result=$?
+	echo
+
+	case $result in
+		0) passed=(${passed[@]} $test);;
+		9) skipped=(${skipped[@]} $test);;
+		*) failed=(${failed[@]} $test);;
+	esac
+done
+
+echo
+echo "SUMMARY:"
+echo "  TOTAL  $[${#passed[@]} + ${#failed[@]} + ${#skipped[@]}]"
+echo "  PASSED ${#passed[@]}"
+echo "  FAILED ${#failed[@]}    (${failed[@]})"
+echo "  SKIPPED ${#skipped[@]}   (${skipped[@]})"
+
+[ ${#failed[@]} -eq 0 ]
diff --git a/test/system/test.common b/test/system/test.common
new file mode 100644
index 0000000..7005c9e
--- /dev/null
+++ b/test/system/test.common
@@ -0,0 +1,373 @@
+# Copyright (C) Miroslav Lichvar  2009
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of version 2 of the GNU General Public License as
+# published by the Free Software Foundation.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+export LC_ALL=C
+export PATH=${CHRONY_PATH:-../..}:$PATH
+
+TEST_DIR=${TEST_DIR:-$(pwd)/tmp}
+TEST_LIBDIR=${TEST_LIBDIR:-$TEST_DIR}
+TEST_LOGDIR=${TEST_LOGDIR:-$TEST_DIR}
+TEST_RUNDIR=${TEST_RUNDIR:-$TEST_DIR}
+TEST_SCFILTER=${TEST_SCFILTER:-0}
+
+test_start() {
+	check_chronyd_features NTP CMDMON || test_skip "NTP/CMDMON support disabled"
+
+	[ "${#TEST_DIR}" -ge 5 ] || test_skip "invalid TEST_DIR"
+
+	rm -rf "$TEST_DIR"
+	mkdir -p "$TEST_DIR" && chmod 700 "$TEST_DIR" || test_skip "could not create $TEST_DIR"
+
+	[ -d "$TEST_LIBDIR" ] || test_skip "missing $TEST_LIBDIR"
+	[ -d "$TEST_LOGDIR" ] || test_skip "missing $TEST_LOGDIR"
+	[ -d "$TEST_RUNDIR" ] || test_skip "missing $TEST_RUNDIR"
+
+	rm -f "$TEST_LIBDIR"/* "$TEST_LOGDIR"/* "$TEST_RUNDIR"/*
+
+	if [ "$user" != "root" ]; then
+		id -u "$user" > /dev/null 2> /dev/null || test_skip "missing user $user"
+		chown "$user:$(id -g "$user")" "$TEST_DIR" || test_skip "could not chown $TEST_DIR"
+		su "$user" -s /bin/sh -c "touch $TEST_DIR/test" 2> /dev/null || \
+			test_skip "$user cannot access $TEST_DIR"
+		rm "$TEST_DIR/test"
+	fi
+
+	echo "Testing $*:"
+}
+
+test_pass() {
+	echo "PASS"
+	exit 0
+}
+
+test_fail() {
+	echo "FAIL"
+	exit 1
+}
+
+test_skip() {
+	local msg=$1
+
+	[ -n "$msg" ] && echo "SKIP ($msg)" || echo "SKIP"
+	exit 9
+}
+
+test_ok() {
+	pad_line
+	echo -e "\tOK"
+	return 0
+}
+
+test_bad() {
+	pad_line
+	echo -e "\tBAD"
+	return 1
+}
+
+test_error() {
+	pad_line
+	echo -e "\tERROR"
+	return 1
+}
+
+chronyd=$(command -v chronyd)
+chronyc=$(command -v chronyc)
+
+[ $EUID -eq 0 ] || test_skip "not root"
+
+[ -x "$chronyd" ] || test_skip "chronyd not found"
+[ -x "$chronyc" ] || test_skip "chronyc not found"
+
+if netstat -aln > /dev/null 2> /dev/null; then
+	port_list_command="netstat -aln"
+elif ss -atun > /dev/null 2> /dev/null; then
+	port_list_command="ss -atun"
+else
+	test_skip "missing netstat or ss"
+fi
+
+# Default test testings
+default_minimal_config=0
+default_extra_chronyd_directives=""
+default_extra_chronyd_options=""
+default_clock_control=0
+default_server=127.0.0.1
+default_server_name=127.0.0.1
+default_server_options=""
+default_user=root
+
+# Initialize test settings from their defaults
+for defoptname in ${!default_*}; do
+	optname=${defoptname#default_}
+	[ -z "${!optname}" ] && declare "$optname"="${!defoptname}"
+done
+
+msg_length=0
+pad_line() {
+	local line_length=56
+	[ $msg_length -lt $line_length ] && \
+		printf "%$((line_length - msg_length))s" ""
+	msg_length=0
+}
+
+# Print aligned message
+test_message() {
+	local level=$1 eol=$2
+	shift 2
+	local msg="$*"
+
+	while [ "$level" -gt 0 ]; do
+		echo -n "  "
+		level=$((level - 1))
+		msg_length=$((msg_length + 2))
+	done
+	echo -n "$msg"
+
+	msg_length=$((msg_length + ${#msg}))
+	if [ "$eol" -ne 0 ]; then
+		echo
+		msg_length=0
+	fi
+}
+
+# Check if chronyd has specified features
+check_chronyd_features() {
+	local feature features
+
+	features=$($chronyd -v | sed 's/.*(\(.*\)).*/\1/')
+
+	for feature; do
+		echo "$features" | grep -q "+$feature" || return 1
+	done
+}
+
+# Print test settings which differ from default value
+print_nondefaults() {
+	local defoptname optname
+
+	test_message 1 1 "non-default settings:"
+	for defoptname in ${!default_*}; do
+		optname=${defoptname#default_}
+		[ "${!defoptname}" = "${!optname}" ] || \
+			test_message 2 1 "$optname"=${!optname}
+	done
+}
+
+get_conffile() {
+	echo "$TEST_DIR/chronyd.conf"
+}
+
+get_pidfile() {
+	echo "$TEST_RUNDIR/chronyd.pid"
+}
+
+get_logfile() {
+	echo "$TEST_LOGDIR/chronyd.log"
+}
+
+get_cmdsocket() {
+	echo "$TEST_RUNDIR/chronyd.sock"
+}
+
+# Find a free port in the 10000-20000 range (their use is racy)
+get_free_port() {
+	local port
+
+	while true; do
+		port=$((RANDOM % 10000 + 10000))
+		$port_list_command | grep -q '^\(tcp\|udp\).*[:.]'"$port " && continue
+		break
+	done
+
+	echo $port
+}
+
+generate_chrony_conf() {
+	local ntpport cmdport
+
+	ntpport=$(get_free_port)
+	cmdport=$(get_free_port)
+
+	echo "0.0 10000" > "$TEST_LIBDIR/driftfile"
+	echo "1 MD5 abcdefghijklmnopq" > "$TEST_DIR/keys"
+	chown "$user:$(id -g "$user")" "$TEST_LIBDIR/driftfile" "$TEST_DIR/keys"
+	echo "0.0" > "$TEST_DIR/tempcomp"
+
+	(
+		echo "pidfile $(get_pidfile)"
+		echo "bindcmdaddress $(get_cmdsocket)"
+		echo "port $ntpport"
+		echo "cmdport $cmdport"
+
+		echo "$extra_chronyd_directives"
+
+		[ "$minimal_config" -ne 0 ] && exit 0
+
+		echo "allow"
+		echo "cmdallow"
+		echo "local"
+
+		echo "server $server_name port $ntpport minpoll -6 maxpoll -6 $server_options"
+
+		[ "$server" = "127.0.0.1" ] && echo "bindacqaddress $server"
+		echo "bindaddress 127.0.0.1"
+		echo "bindcmdaddress 127.0.0.1"
+		echo "dumpdir $TEST_RUNDIR"
+		echo "logdir $TEST_LOGDIR"
+		echo "log tempcomp rawmeasurements refclocks statistics tracking rtc"
+		echo "logbanner 0"
+		echo "smoothtime 100.0 0.001"
+		echo "leapsectz right/UTC"
+		echo "dscp 46"
+
+		echo "include /dev/null"
+		echo "keyfile $TEST_DIR/keys"
+		echo "driftfile $TEST_LIBDIR/driftfile"
+		echo "tempcomp $TEST_DIR/tempcomp 0.1 0 0 0 0"
+
+	) > "$(get_conffile)"
+}
+
+get_chronyd_options() {
+	[ "$clock_control" -eq 0 ] && echo "-x"
+	echo "-l $(get_logfile)"
+	echo "-f $(get_conffile)"
+	echo "-u $user"
+	echo "-F $TEST_SCFILTER"
+	echo "$extra_chronyd_options"
+}
+
+# Start a chronyd instance
+start_chronyd() {
+	local pid pidfile=$(get_pidfile)
+
+	print_nondefaults
+	test_message 1 0 "starting chronyd"
+
+	generate_chrony_conf
+
+	trap stop_chronyd EXIT
+
+	rm -f "$TEST_LOGDIR"/*.log
+
+	$CHRONYD_WRAPPER "$chronyd" $(get_chronyd_options) > "$TEST_DIR/chronyd.out" 2>&1
+
+	[ $? -eq 0 ] && [ -f "$pidfile" ] && ps -p "$(cat "$pidfile")" > /dev/null && test_ok || test_error
+}
+
+wait_for_sync() {
+	local prev_length
+
+	test_message 1 0 "waiting for synchronization"
+	prev_length=$msg_length
+
+	for i in $(seq 1 10); do
+		run_chronyc "ntpdata $server" > /dev/null 2>&1 || break
+		if check_chronyc_output "Total RX +: [1-9]" > /dev/null 2>&1; then
+			msg_length=$prev_length
+			test_ok
+			return
+		fi
+		sleep 1
+	done
+
+	msg_length=$prev_length
+	test_error
+}
+
+# Stop the chronyd instance
+stop_chronyd() {
+	local pid pidfile
+
+	pidfile=$(get_pidfile)
+	[ -f "$pidfile" ] || return 0
+
+	pid=$(cat "$pidfile")
+
+	test_message 1 0 "stopping chronyd"
+
+	if ! kill "$pid" 2> /dev/null; then
+		test_error
+		return
+	fi
+
+	# Wait for the process to terminate (we cannot use "wait")
+	while ps -p "$pid" > /dev/null; do
+		sleep 0.1
+	done
+
+	test_ok
+}
+
+# Check chronyd log for expected and unexpected messages
+check_chronyd_messages() {
+	local logfile=$(get_logfile)
+
+	test_message 1 0 "checking chronyd messages"
+
+	grep -q 'chronyd exiting' "$logfile" && \
+		([ "$clock_control" -eq 0 ] || ! grep -q 'Disabled control of system clock' "$logfile") && \
+		([ "$clock_control" -ne 0 ] || grep -q 'Disabled control of system clock' "$logfile") && \
+		([ "$minimal_config" -ne 0 ] || grep -q 'Frequency .* read from' "$logfile") && \
+		grep -q 'chronyd exiting' "$logfile" && \
+		! grep -q 'Could not' "$logfile" && \
+		! grep -q 'Disabled command socket' "$logfile" && \
+		test_ok || test_bad
+}
+
+# Check the number of messages matching a pattern in a specified file
+check_chronyd_message_count() {
+	local count pattern=$1 min=$2 max=$3 logfile=$(get_logfile)
+
+	test_message 1 0 "checking message \"$pattern\""
+
+	count=$(grep "$pattern" "$(get_logfile)" | wc -l)
+
+	[ "$min" -le "$count" ] && [ "$count" -le "$max" ] && test_ok || test_bad
+}
+
+# Check the logs and dump file for measurements and a clock update
+check_chronyd_files() {
+	test_message 1 0 "checking chronyd files"
+
+	grep -q " $server .* 111 111 1110 " "$TEST_LOGDIR/measurements.log" && \
+		[ -f "$TEST_LOGDIR/tempcomp.log" ] && [ "$(wc -l < "$TEST_LOGDIR/tempcomp.log")" -ge 2 ] && \
+		test_ok || test_bad
+}
+
+# Run a chronyc command
+run_chronyc() {
+	local host=$chronyc_host options="-n -m"
+
+	test_message 1 0 "running chronyc $([ -n "$host" ] && echo "@$host ")$*"
+
+	if [ -z "$host" ]; then
+		host="$(get_cmdsocket)"
+	else
+		options="$options -p $(grep cmdport "$(get_conffile)" | awk '{print $2}')"
+	fi
+
+	$CHRONYC_WRAPPER "$chronyc" -h "$host" $options "$@" > "$TEST_DIR/chronyc.out" && \
+		test_ok || test_error
+}
+
+# Compare chronyc output with specified pattern
+check_chronyc_output() {
+	local pattern=$1
+
+	test_message 1 0 "checking chronyc output"
+
+	[[ "$(cat "$TEST_DIR/chronyc.out")" =~ $pattern ]] && test_ok || test_bad
+}