From 680d2b33d3b2a0bed17c2c1594690155bdb910bb Mon Sep 17 00:00:00 2001

From: Frantisek Sumsal <frantisek@sumsal.cz>

Date: Tue, 1 Nov 2022 20:47:37 +0100

Subject: [PATCH] test: add a couple of sanity tests for systemctl

(cherry picked from commit d16684fe13e1d56e55df19b57b6c01b9a9303086)

Related #2138081

---

 test/units/testsuite-26.sh | 209 +++++++++++++++++++++++++++++++++++--

 1 file changed, 202 insertions(+), 7 deletions(-)

diff --git a/test/units/testsuite-26.sh b/test/units/testsuite-26.sh

index ad08415317..b83f85917b 100755

--- a/test/units/testsuite-26.sh

+++ b/test/units/testsuite-26.sh

@@ -3,32 +3,227 @@

 set -eux

 set -o pipefail

+at_exit() {

+    if [[ -v UNIT_NAME && -e "/usr/lib/systemd/system/$UNIT_NAME" ]]; then

+        rm -fv "/usr/lib/systemd/system/$UNIT_NAME"

+    fi

+}

+

+trap at_exit EXIT

+

+# Create a simple unit file for testing

+# Note: the service file is created under /usr on purpose to test

+#       the 'revert' verb as well

+UNIT_NAME="systemctl-test-$RANDOM.service"

+cat >"/usr/lib/systemd/system/$UNIT_NAME" <<\EOF

+[Unit]

+Description=systemctl test

+

+[Service]

+ExecStart=sleep infinity

+ExecReload=true

+

+# For systemctl clean

+CacheDirectory=%n

+ConfigurationDirectory=%n

+LogsDirectory=%n

+RuntimeDirectory=%n

+StateDirectory=%n

+

+[Install]

+WantedBy=multi-user.target

+EOF

+

+# Configure the preset setting for the unit file

+mkdir /run/systemd/system-preset/

+echo "disable $UNIT_NAME" >/run/systemd/system-preset/99-systemd-test.preset

+

+systemctl daemon-reload

+

+# Argument help

+systemctl --state help

+systemctl --signal help

+systemctl --type help

+

+# list-dependencies

+systemctl list-dependencies systemd-journald

+systemctl list-dependencies --after systemd-journald

+systemctl list-dependencies --before systemd-journald

+systemctl list-dependencies --after --reverse systemd-journald

+systemctl list-dependencies --before --reverse systemd-journald

+systemctl list-dependencies --plain systemd-journald

+

+# list-* verbs

+systemctl list-units

+systemctl list-units --recursive

+systemctl list-units --type=socket

+systemctl list-units --type=service,timer

+systemctl list-units --legend=yes -a "systemd-*"

+systemctl list-units --state=active

+systemctl list-units --with-dependencies systemd-journald.service

+systemctl list-units --with-dependencies --after systemd-journald.service

+systemctl list-units --with-dependencies --before --reverse systemd-journald.service

+systemctl list-sockets

+systemctl list-sockets --legend=no -a "*journal*"

+systemctl list-sockets --show-types

+systemctl list-sockets --state=listening

+systemctl list-timers -a -l

+systemctl list-unit-files

+systemctl list-unit-files "*journal*"

+systemctl list-jobs

+systemctl list-jobs --after

+systemctl list-jobs --before

+systemctl list-jobs --after --before

+systemctl list-jobs "*"

+

+# Basic service management

+systemctl start --show-transaction "$UNIT_NAME"

+systemctl status -n 5 "$UNIT_NAME"

+systemctl is-active "$UNIT_NAME"

+systemctl reload -T "$UNIT_NAME"

+systemctl restart -T "$UNIT_NAME"

+systemctl try-restart --show-transaction "$UNIT_NAME"

+systemctl try-reload-or-restart --show-transaction "$UNIT_NAME"

+systemctl kill "$UNIT_NAME"

+(! systemctl is-active "$UNIT_NAME")

+systemctl restart "$UNIT_NAME"

+systemctl is-active "$UNIT_NAME"

+systemctl restart "$UNIT_NAME"

+systemctl stop "$UNIT_NAME"

+(! systemctl is-active "$UNIT_NAME")

+

+# enable/disable/preset

+(! systemctl is-enabled "$UNIT_NAME")

+systemctl enable "$UNIT_NAME"

+systemctl is-enabled -l "$UNIT_NAME"

+# We created a preset file for this unit above with a "disable" policy

+systemctl preset "$UNIT_NAME"

+(! systemctl is-enabled "$UNIT_NAME")

+systemctl reenable "$UNIT_NAME"

+systemctl is-enabled "$UNIT_NAME"

+systemctl preset --preset-mode=enable-only "$UNIT_NAME"

+systemctl is-enabled "$UNIT_NAME"

+systemctl preset --preset-mode=disable-only "$UNIT_NAME"

+(! systemctl is-enabled "$UNIT_NAME")

+systemctl enable --runtime "$UNIT_NAME"

+[[ -e "/run/systemd/system/multi-user.target.wants/$UNIT_NAME" ]]

+systemctl is-enabled "$UNIT_NAME"

+systemctl disable "$UNIT_NAME"

+# The unit should be still enabled, as we didn't use the --runtime switch

+systemctl is-enabled "$UNIT_NAME"

+systemctl disable --runtime "$UNIT_NAME"

+(! systemctl is-enabled "$UNIT_NAME")

+

+# mask/unmask/revert

+systemctl disable "$UNIT_NAME"

+[[ "$(systemctl is-enabled "$UNIT_NAME")" == disabled ]]

+systemctl mask "$UNIT_NAME"

+[[ "$(systemctl is-enabled "$UNIT_NAME")" == masked ]]

+systemctl unmask "$UNIT_NAME"

+[[ "$(systemctl is-enabled "$UNIT_NAME")" == disabled ]]

+systemctl mask "$UNIT_NAME"

+[[ "$(systemctl is-enabled "$UNIT_NAME")" == masked ]]

+systemctl revert "$UNIT_NAME"

+[[ "$(systemctl is-enabled "$UNIT_NAME")" == disabled ]]

+systemctl mask --runtime "$UNIT_NAME"

+[[ "$(systemctl is-enabled "$UNIT_NAME")" == masked-runtime ]]

+# This should be a no-op without the --runtime switch

+systemctl unmask "$UNIT_NAME"

+[[ "$(systemctl is-enabled "$UNIT_NAME")" == masked-runtime ]]

+systemctl unmask --runtime "$UNIT_NAME"

+[[ "$(systemctl is-enabled "$UNIT_NAME")" == disabled ]]

+

+# add-wants/add-requires

+(! systemctl show -P Wants "$UNIT_NAME" | grep "systemd-journald.service")

+systemctl add-wants "$UNIT_NAME" "systemd-journald.service"

+systemctl show -P Wants "$UNIT_NAME" | grep "systemd-journald.service"

+(! systemctl show -P Requires "$UNIT_NAME" | grep "systemd-journald.service")

+systemctl add-requires "$UNIT_NAME" "systemd-journald.service"

+systemctl show -P Requires "$UNIT_NAME" | grep "systemd-journald.service"

+

+# set-property

+systemctl set-property "$UNIT_NAME" IPAccounting=yes MemoryMax=1234567

+systemctl cat "$UNIT_NAME"

+# These properties should be saved to a persistent storage

+grep -r "IPAccounting=yes" "/etc/systemd/system.control/${UNIT_NAME}.d/"

+grep -r "MemoryMax=1234567" "/etc/systemd/system.control/${UNIT_NAME}.d"

+systemctl revert "$UNIT_NAME"

+(! grep -r "IPAccounting=" "/etc/systemd/system.control/${UNIT_NAME}.d/")

+(! grep -r "MemoryMax=" "/etc/systemd/system.control/${UNIT_NAME}.d/")

+# Same stuff, but with --runtime, which should use /run

+systemctl set-property --runtime "$UNIT_NAME" CPUAccounting=no CPUQuota=10%

+systemctl cat "$UNIT_NAME"

+grep -r "CPUAccounting=no" "/run/systemd/system.control/${UNIT_NAME}.d/"

+grep -r "CPUQuota=10%" "/run/systemd/system.control/${UNIT_NAME}.d/"

+systemctl revert "$UNIT_NAME"

+(! grep -r "CPUAccounting=" "/run/systemd/system.control/${UNIT_NAME}.d/")

+(! grep -r "CPUQuota=" "/run/systemd/system.control/${UNIT_NAME}.d/")

+

+# Failed-unit related tests

+systemd-run --unit "failed.service" /bin/false

+systemctl is-failed failed.service

+systemctl --state=failed | grep failed.service

+systemctl --failed | grep failed.service

+systemctl reset-failed "fail*.service"

+(! systemctl is-failed failed.service)

+

+# clean

+systemctl restart "$UNIT_NAME"

+systemctl stop "$UNIT_NAME"

+# Check if the directories from *Directory= directives exist

+# (except RuntimeDirectory= in /run, which is removed when the unit is stopped)

+for path in /var/lib /var/cache /var/log /etc; do

+    [[ -e "$path/$UNIT_NAME" ]]

+done

+# Run the cleanup

+for what in "" configuration state cache logs runtime all; do

+    systemctl clean ${what:+--what="$what"} "$UNIT_NAME"

+done

+# All respective directories should be removed

+for path in /run /var/lib /var/cache /var/log /etc; do

+    [[ ! -e "$path/$UNIT_NAME" ]]

+done

+

+# --timestamp

+for value in pretty us µs utc us+utc µs+utc; do

+    systemctl show -P KernelTimestamp --timestamp="$value"

+done

+

+# Aux verbs & assorted checks

+systemctl is-active "*-journald.service"

+systemctl cat "*journal*"

+systemctl cat "$UNIT_NAME"

+systemctl help "$UNIT_NAME"

+

+# show/set-environment

 # Make sure PATH is set

 systemctl show-environment | grep -q '^PATH='

-

 # Let's add an entry and override a built-in one

 systemctl set-environment PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/testaddition FOO=BAR

-

 # Check that both are set

 systemctl show-environment | grep -q '^PATH=.*testaddition$'

 systemctl show-environment | grep -q '^FOO=BAR$'

-

 systemctl daemon-reload

-

 # Check again after the reload

 systemctl show-environment | grep -q '^PATH=.*testaddition$'

 systemctl show-environment | grep -q '^FOO=BAR$'

-

 # Check that JSON output is supported

 systemctl show-environment --output=json | grep -q '^{.*"FOO":"BAR".*}$'

-

 # Drop both

 systemctl unset-environment FOO PATH

-

 # Check that one is gone and the other reverted to the built-in

 systemctl show-environment | grep '^FOO=$' && exit 1

 systemctl show-environment | grep '^PATH=.*testaddition$' && exit 1

 systemctl show-environment | grep -q '^PATH='

+# Check import-environment

+export IMPORT_THIS=hello

+export IMPORT_THIS_TOO=world

+systemctl import-environment IMPORT_THIS IMPORT_THIS_TOO

+systemctl show-environment | grep "^IMPORT_THIS=$IMPORT_THIS"

+systemctl show-environment | grep "^IMPORT_THIS_TOO=$IMPORT_THIS_TOO"

+systemctl unset-environment IMPORT_THIS IMPORT_THIS_TOO

+(! systemctl show-environment | grep "^IMPORT_THIS=")

+(! systemctl show-environment | grep "^IMPORT_THIS_TOO=")

 echo OK >/testok