test: import timedated test from debian/ubuntu test suite

test/TEST-45-TIMEDATE/Makefile

@@ -0,0 +1 @@
+../TEST-01-BASIC/Makefile

test/TEST-45-TIMEDATE/test.sh

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+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -e
+
+TEST_DESCRIPTION="test timedated"
+
+# shellcheck source=test/test-functions
+. "${TEST_BASE_DIR:?}/test-functions"
+
+do_test "$@"

test/units/assert.sh

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+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+# utility functions for shell tests
+
+assert_true() {
+    local rc
+
+    set +e
+    "$@"
+    rc=$?
+    set -e
+    if [[ "$rc" != "0" ]]; then
+        echo "FAIL: command '$*' failed with exit code $rc" >&2
+        exit 1
+    fi
+}
+
+
+assert_eq() {
+    if [[ "$1" != "$2" ]]; then
+        echo "FAIL: expected: '$2' actual: '$1'" >&2
+        exit 1
+    fi
+}
+
+assert_in() {
+    if ! echo "$2" | grep -q "$1"; then
+        echo "FAIL: '$1' not found in:" >&2
+        echo "$2" >&2
+        exit 1
+    fi
+}
+
+assert_rc() {
+    local exp=$1
+    local rc
+    shift
+    set +e
+    "$@"
+    rc=$?
+    set -e
+    assert_eq "$rc" "$exp"
+}

test/units/testsuite-45.service

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+# SPDX-License-Identifier: LGPL-2.1-or-later
+[Unit]
+Description=TEST-45-TIMEDATE
+
+[Service]
+ExecStartPre=rm -f /failed /testok
+ExecStart=/usr/lib/systemd/tests/testdata/units/%N.sh
+StandardOutput=journal+console
+StandardError=journal+console
+Type=oneshot

test/units/testsuite-45.sh

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+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+set -eux
+set -o pipefail
+
+# shellcheck source=test/units/assert.sh
+. "$(dirname "$0")"/assert.sh
+
+test_timezone() {
+    local ORIG_TZ=
+
+    if [[ -L /etc/localtime ]]; then
+        ORIG_TZ=$(readlink /etc/localtime | sed 's#^.*zoneinfo/##')
+        echo "original tz: $ORIG_TZ"
+    fi
+
+    echo 'timedatectl works'
+    assert_in "Local time:" "$(timedatectl --no-pager)"
+
+    echo 'change timezone'
+    assert_eq "$(timedatectl --no-pager set-timezone Europe/Kiev 2>&1)" ""
+    assert_eq "$(readlink /etc/localtime | sed 's#^.*zoneinfo/##')" "Europe/Kiev"
+    assert_in "Time.*zone: Europe/Kiev (EEST, +" "$(timedatectl --no-pager)"
+
+    if [[ -n "$ORIG_TZ" ]]; then
+        echo 'reset timezone to original'
+        assert_eq "$(timedatectl --no-pager set-timezone "$ORIG_TZ" 2>&1)" ""
+        assert_eq "$(readlink /etc/localtime | sed 's#^.*zoneinfo/##')" "$ORIG_TZ"
+    fi
+}
+
+restore_adjtime() {
+    if [[ -e /etc/adjtime.bak ]]; then
+        mv /etc/adjtime.bak /etc/adjtime
+    else
+        rm /etc/adjtime
+    fi
+}
+
+check_adjtime_not_exist() {
+    if [[ -e /etc/adjtime ]]; then
+        echo "/etc/adjtime unexpectedly exists." >&2
+        exit 1
+    fi
+}
+
+test_adjtime() {
+    # test setting UTC vs. LOCAL in /etc/adjtime
+    if [[ -e /etc/adjtime ]]; then
+        mv /etc/adjtime /etc/adjtime.bak
+    fi
+
+    trap restore_adjtime EXIT
+
+    echo 'no adjtime file'
+    rm -f /etc/adjtime
+    timedatectl set-local-rtc 0
+    check_adjtime_not_exist
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL"
+    timedatectl set-local-rtc 0
+    check_adjtime_not_exist
+
+    echo 'UTC set in adjtime file'
+    printf '0.0 0 0\n0\nUTC\n' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+UTC"
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL"
+
+    echo 'non-zero values in adjtime file'
+    printf '0.1 123 0\n0\nLOCAL\n' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    assert_eq "$(cat /etc/adjtime)" "0.1 123 0
+0
+UTC"
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.1 123 0
+0
+LOCAL"
+
+    echo 'fourth line adjtime file'
+    printf '0.0 0 0\n0\nLOCAL\nsomethingelse\n' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+UTC
+somethingelse"
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL
+somethingelse"
+
+    echo 'no final newline in adjtime file'
+    printf '0.0 0 0\n0\nUTC' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    check_adjtime_not_exist
+    printf '0.0 0 0\n0\nUTC' > /etc/adjtime
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL"
+
+    echo 'only one line in adjtime file'
+    printf '0.0 0 0\n' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    check_adjtime_not_exist
+    printf '0.0 0 0\n' > /etc/adjtime
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL"
+
+    echo 'only one line in adjtime file, no final newline'
+    printf '0.0 0 0' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    check_adjtime_not_exist
+    printf '0.0 0 0' > /etc/adjtime
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL"
+
+    echo 'only two lines in adjtime file'
+    printf '0.0 0 0\n0\n' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    check_adjtime_not_exist
+    printf '0.0 0 0\n0\n' > /etc/adjtime
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL"
+
+    echo 'only two lines in adjtime file, no final newline'
+    printf '0.0 0 0\n0' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    check_adjtime_not_exist
+    printf '0.0 0 0\n0' > /etc/adjtime
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL"
+
+    echo 'unknown value in 3rd line of adjtime file'
+    printf '0.0 0 0\n0\nFOO\n' > /etc/adjtime
+    timedatectl set-local-rtc 0
+    check_adjtime_not_exist
+    printf '0.0 0 0\n0\nFOO\n' > /etc/adjtime
+    timedatectl set-local-rtc 1
+    assert_eq "$(cat /etc/adjtime)" "0.0 0 0
+0
+LOCAL"
+
+    restore_adjtime
+    trap - EXIT
+}
+
+assert_ntp() {
+    assert_eq "$(busctl get-property org.freedesktop.timedate1 /org/freedesktop/timedate1 org.freedesktop.timedate1 NTP)" "b $1"
+}
+
+start_mon() {
+    busctl monitor --match="type='signal',sender=org.freedesktop.timedate1,member='PropertiesChanged',path=/org/freedesktop/timedate1" >"$mon" &
+    MONPID=$!
+}
+
+wait_mon() {
+    for ((i=0;i<10;i++)); do
+        if (( i != 0 )); then sleep 1; fi
+        if grep -q "$1" "$mon"; then break; fi
+    done
+    assert_in "$2" "$(cat "$mon")"
+    kill "$MONPID"
+    wait "$MONPID" 2>/dev/null || true
+}
+
+test_ntp() {
+    # timesyncd has ConditionVirtualization=!container by default; drop/mock that for testing
+    if systemd-detect-virt --container --quiet; then
+        systemctl disable --quiet --now systemd-timesyncd
+        mkdir -p /run/systemd/system/systemd-timesyncd.service.d
+        cat >/run/systemd/system/systemd-timesyncd.service.d/container.conf <<EOF
+[Unit]
+ConditionVirtualization=
+
+[Service]
+Type=simple
+AmbientCapabilities=
+ExecStart=
+ExecStart=/bin/sleep infinity
+EOF
+        systemctl daemon-reload
+    fi
+
+    mon=$(mktemp -t dbusmon.XXXXXX)
+
+    echo 'disable NTP'
+    timedatectl set-ntp false
+    for ((i=0;i<10;i++)); do
+        if (( i != 0 )); then sleep 1; fi
+        if [[ "$(systemctl --no-pager show systemd-timesyncd --property ActiveState)" == "ActiveState=inactive" ]]; then
+            break;
+        fi
+    done
+    assert_eq "$(systemctl --no-pager show systemd-timesyncd --property ActiveState)" "ActiveState=inactive"
+    assert_ntp "false"
+    assert_rc 3 systemctl is-active --quiet systemd-timesyncd
+
+    echo 'enable NTP'
+    start_mon
+    timedatectl set-ntp true
+    wait_mon "NTP" "BOOLEAN true"
+    assert_ntp "true"
+    for ((i=0;i<10;i++)); do
+        if (( i != 0 )); then sleep 1; fi
+        if [[ "$(systemctl --no-pager show systemd-timesyncd --property ActiveState)" == "ActiveState=active" ]]; then
+            break;
+        fi
+    done
+    assert_eq "$(systemctl --no-pager show systemd-timesyncd --property ActiveState)" "ActiveState=active"
+    assert_rc 0 systemctl is-active --quiet systemd-timesyncd
+
+    echo 're-disable NTP'
+    start_mon
+    timedatectl set-ntp false
+    wait_mon "NTP" "BOOLEAN false"
+    assert_ntp "false"
+    assert_rc 3 systemctl is-active --quiet systemd-timesyncd
+}
+
+: >/failed
+
+test_timezone
+test_adjtime
+test_ntp
+
+touch /testok
+rm /failed