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systemd/SOURCES/0208-test-import-logind-tes...

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From 40806a5f552c8d223d1d7ff1878dcf57e4d817c5 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 1 Jun 2022 08:56:08 +0900
Subject: [PATCH] test: import logind test from debian/ubuntu test suite
(cherry picked from commit 9c94ab0f6ff22da4278a6e9a93ddc480607c55ac)
Related: #2087652
---
test/TEST-35-LOGIN/Makefile | 1 +
test/TEST-35-LOGIN/test.sh | 10 +
test/test-functions | 8 +
test/units/testsuite-35.service | 10 +
test/units/testsuite-35.sh | 379 ++++++++++++++++++++++++++++++++
5 files changed, 408 insertions(+)
create mode 120000 test/TEST-35-LOGIN/Makefile
create mode 100755 test/TEST-35-LOGIN/test.sh
create mode 100644 test/units/testsuite-35.service
create mode 100755 test/units/testsuite-35.sh
diff --git a/test/TEST-35-LOGIN/Makefile b/test/TEST-35-LOGIN/Makefile
new file mode 120000
index 0000000000..e9f93b1104
--- /dev/null
+++ b/test/TEST-35-LOGIN/Makefile
@@ -0,0 +1 @@
+../TEST-01-BASIC/Makefile
\ No newline at end of file
diff --git a/test/TEST-35-LOGIN/test.sh b/test/TEST-35-LOGIN/test.sh
new file mode 100755
index 0000000000..9762410fa3
--- /dev/null
+++ b/test/TEST-35-LOGIN/test.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -e
+
+TEST_DESCRIPTION="LOGIN"
+
+# shellcheck source=test/test-functions
+. "${TEST_BASE_DIR:?}/test-functions"
+
+do_test "$@"
diff --git a/test/test-functions b/test/test-functions
index 98efd047d7..d71e2a3328 100644
--- a/test/test-functions
+++ b/test/test-functions
@@ -165,10 +165,12 @@ BASICTOOLS=(
mv
nc
nproc
+ pkill
readlink
rev
rm
rmdir
+ rmmod
sed
seq
setfattr
@@ -193,6 +195,8 @@ BASICTOOLS=(
umount
uname
unshare
+ useradd
+ userdel
wc
xargs
xzcat
@@ -921,6 +925,8 @@ install_modules() {
instmods vfat
instmods nls_ascii =nls
instmods dummy
+ # for TEST-35-LOGIN
+ instmods scsi_debug uinput
if get_bool "$LOOKS_LIKE_SUSE"; then
instmods ext4
@@ -1702,6 +1708,8 @@ install_basic_tools() {
image_install -o sushell
# in Debian ldconfig is just a shell script wrapper around ldconfig.real
image_install -o ldconfig.real
+ # for TEST-35-LOGIN
+ image_install -o evemu-device evemu-event
}
install_debug_tools() {
diff --git a/test/units/testsuite-35.service b/test/units/testsuite-35.service
new file mode 100644
index 0000000000..556a57a384
--- /dev/null
+++ b/test/units/testsuite-35.service
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+[Unit]
+Description=TEST-35-LOGIN
+
+[Service]
+ExecStartPre=rm -f /failed /testok
+ExecStart=/usr/lib/systemd/tests/testdata/units/%N.sh
+StandardOutput=journal+console
+StandardError=journal+console
+Type=oneshot
diff --git a/test/units/testsuite-35.sh b/test/units/testsuite-35.sh
new file mode 100755
index 0000000000..0a7198c3fe
--- /dev/null
+++ b/test/units/testsuite-35.sh
@@ -0,0 +1,379 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eux
+set -o pipefail
+
+test_enable_debug() {
+ mkdir -p /run/systemd/system/systemd-logind.service.d
+ cat >/run/systemd/system/systemd-logind.service.d/debug.conf <<EOF
+[Service]
+Environment=SYSTEMD_LOG_LEVEL=debug
+EOF
+ systemctl daemon-reload
+}
+
+test_properties() {
+ mkdir -p /run/systemd/logind.conf.d
+
+ cat >/run/systemd/logind.conf.d/kill-user-processes.conf <<EOF
+[Login]
+KillUserProcesses=no
+EOF
+
+ systemctl restart systemd-logind.service
+ r=$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager KillUserProcesses)
+ if [[ "$r" != "b false" ]]; then
+ echo "Unexpected KillUserProcesses property '$r', expected='b false'" >&2
+ exit 1
+ fi
+
+ cat >/run/systemd/logind.conf.d/kill-user-processes.conf <<EOF
+[Login]
+KillUserProcesses=yes
+EOF
+
+ systemctl restart systemd-logind.service
+ r=$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager KillUserProcesses)
+ if [[ "$r" != "b true" ]]; then
+ echo "Unexpected KillUserProcesses property '$r', expected='b true'" >&2
+ exit 1
+ fi
+
+ rm -rf /run/systemd/logind.conf.d
+}
+
+test_started() {
+ systemctl restart systemd-logind.service
+
+ # should start at boot, not with D-BUS activation
+ LOGINDPID=$(systemctl show systemd-logind.service -p ExecMainPID --value)
+
+ # loginctl should succeed
+ loginctl --no-pager
+}
+
+# args: <timeout>
+wait_suspend() {
+ timeout="$1"
+ while [[ $timeout -gt 0 && ! -e /run/suspend.flag ]]; do
+ sleep 1
+ timeout=$((timeout - 1))
+ done
+ if [[ ! -e /run/suspend.flag ]]; then
+ echo "closing lid did not cause suspend" >&2
+ exit 1
+ fi
+ rm /run/suspend.flag
+}
+
+test_suspend_tear_down() {
+ set +e
+
+ kill "$KILL_PID"
+}
+
+test_suspend_on_lid() {
+ if systemd-detect-virt --quiet --container; then
+ echo "Skipping suspend test in container"
+ return
+ fi
+ if ! grep -s -q mem /sys/power/state; then
+ echo "suspend not supported on this testbed, skipping"
+ return
+ fi
+ if ! command -v evemu-device &>/dev/null; then
+ echo "command evemu-device not found, skipping"
+ return
+ fi
+ if ! command -v evemu-event &>/dev/null; then
+ echo "command evemu-event not found, skipping"
+ return
+ fi
+
+ KILL_PID=
+ trap test_suspend_tear_down EXIT
+
+ # create fake suspend
+ mkdir -p /run/systemd/system/systemd-suspend.service.d
+ cat >/run/systemd/system/systemd-suspend.service.d/override.conf <<EOF
+[Service]
+ExecStart=
+ExecStart=touch /run/suspend.flag
+EOF
+ systemctl daemon-reload
+
+ # create fake lid switch
+ mkdir -p /run/udev/rules.d
+ cat >/run/udev/rules.d/70-logindtest-lid.rules <<EOF
+SUBSYSTEM=="input", KERNEL=="event*", ATTRS{name}=="Fake Lid Switch", TAG+="power-switch"
+EOF
+ udevadm control --reload
+
+ cat >/run/lidswitch.evemu <<EOF
+# EVEMU 1.2
+# Input device name: "Lid Switch"
+# Input device ID: bus 0x19 vendor 0000 product 0x05 version 0000
+# Supported events:
+# Event type 0 (EV_SYN)
+# Event code 0 (SYN_REPORT)
+# Event code 5 (FF_STATUS_MAX)
+# Event type 5 (EV_SW)
+# Event code 0 (SW_LID)
+# Properties:
+N: Fake Lid Switch
+I: 0019 0000 0005 0000
+P: 00 00 00 00 00 00 00 00
+B: 00 21 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 01 00 00 00 00 00 00 00 00
+B: 02 00 00 00 00 00 00 00 00
+B: 03 00 00 00 00 00 00 00 00
+B: 04 00 00 00 00 00 00 00 00
+B: 05 01 00 00 00 00 00 00 00
+B: 11 00 00 00 00 00 00 00 00
+B: 12 00 00 00 00 00 00 00 00
+B: 15 00 00 00 00 00 00 00 00
+B: 15 00 00 00 00 00 00 00 00
+EOF
+
+ evemu-device /run/lidswitch.evemu &
+ KILL_PID="$!"
+
+ for ((i=0;i<20;i++)); do
+ if (( i != 0 )); then sleep .5; fi
+
+ INPUT_NAME=$(grep -l '^Fake Lid Switch' /sys/class/input/*/device/name || :)
+ if [[ -n "$INPUT_NAME" ]]; then break; fi
+ done
+ if [[ -z "$INPUT_NAME" ]]; then
+ echo "cannot find fake lid switch." >&2
+ exit 1
+ fi
+ INPUT_NAME=${INPUT_NAME%/device/name}
+ LID_DEV=/dev/${INPUT_NAME#/sys/class/}
+ udevadm info --wait-for-initialization=10s "$LID_DEV"
+ udevadm settle
+
+ # close lid
+ evemu-event "$LID_DEV" --sync --type 5 --code 0 --value 1
+ # need to wait for 30s suspend inhibition after boot
+ wait_suspend 31
+ # open lid again
+ evemu-event "$LID_DEV" --sync --type 5 --code 0 --value 0
+
+ # waiting for 30s inhibition time between suspends
+ sleep 30
+
+ # now closing lid should cause instant suspend
+ evemu-event "$LID_DEV" --sync --type 5 --code 0 --value 1
+ wait_suspend 2
+ evemu-event "$LID_DEV" --sync --type 5 --code 0 --value 0
+
+ P=$(systemctl show systemd-logind.service -p ExecMainPID --value)
+ if [[ "$P" != "$LOGINDPID" ]]; then
+ echo "logind crashed" >&2
+ exit 1
+ fi
+
+ test_suspend_tear_down
+ trap - EXIT
+}
+
+test_shutdown() {
+ # scheduled shutdown with wall message
+ shutdown 2>&1
+ sleep 5
+ shutdown -c || :
+ # logind should still be running
+ P=$(systemctl show systemd-logind.service -p ExecMainPID --value)
+ if [[ "$P" != "$LOGINDPID" ]]; then
+ echo "logind crashed" >&2
+ exit 1
+ fi
+
+ # scheduled shutdown without wall message
+ shutdown --no-wall 2>&1
+ sleep 5
+ shutdown -c --no-wall || true
+ P=$(systemctl show systemd-logind.service -p ExecMainPID --value)
+ if [[ "$P" != "$LOGINDPID" ]]; then
+ echo "logind crashed" >&2
+ exit 1
+ fi
+}
+
+test_session_tear_down() {
+ set +e
+
+ rm -f /run/udev/rules.d/70-logindtest-scsi_debug-user.rules
+ udevadm control --reload
+
+ systemctl stop getty@tty2.service
+ rm -rf /run/systemd/system/getty@tty2.service.d
+ systemctl daemon-reload
+
+ pkill -u logind-test-user
+ userdel logind-test-user
+
+ rmmod scsi_debug
+}
+
+check_session() {
+ loginctl
+ if [[ $(loginctl --no-legend | grep -c "logind-test-user") != 1 ]]; then
+ echo "no session or multile sessions for logind-test-user." >&2
+ return 1
+ fi
+
+ SEAT=$(loginctl --no-legend | grep 'logind-test-user *seat' | awk '{ print $4 }')
+ if [[ -z "$SEAT" ]]; then
+ echo "no seat found for user logind-test-user" >&2
+ return 1
+ fi
+
+ SESSION=$(loginctl --no-legend | grep "logind-test-user" | awk '{ print $1 }')
+ if [[ -z "$SESSION" ]]; then
+ echo "no session found for user logind-test-user" >&2
+ return 1
+ fi
+
+ loginctl session-status "$SESSION"
+ loginctl session-status "$SESSION" | grep -q "Unit: session-${SESSION}\.scope"
+ LEADER_PID=$(loginctl session-status "$SESSION" | grep "Leader:" | awk '{ print $2 }')
+ if [[ -z "$LEADER_PID" ]]; then
+ echo "cannot found leader process for session $SESSION" >&2
+ return 1
+ fi
+
+ # cgroup v1: "1:name=systemd:/user.slice/..."; unified hierarchy: "0::/user.slice"
+ if ! grep -q -E '(name=systemd|^0:):.*session.*scope' /proc/"$LEADER_PID"/cgroup; then
+ echo "FAIL: process $LEADER_PID is not in the session cgroup" >&2
+ cat /proc/self/cgroup
+ return 1
+ fi
+}
+
+test_session() {
+ if systemd-detect-virt --quiet --container; then
+ echo " * Skipping ACL tests in container"
+ return
+ fi
+
+ trap test_session_tear_down EXIT
+
+ # add user
+ useradd -s /bin/bash logind-test-user
+
+ # login with the test user to start a session
+ mkdir -p /run/systemd/system/getty@tty2.service.d
+ cat >/run/systemd/system/getty@tty2.service.d/override.conf <<EOF
+[Service]
+Type=simple
+ExecStart=
+ExecStart=-/sbin/agetty --autologin logind-test-user --noclear %I $TERM
+EOF
+ systemctl daemon-reload
+ systemctl start getty@tty2.service
+
+ # check session
+ ret=1
+ for ((i=0;i<30;i++)); do
+ if (( i != 0)); then sleep 1; fi
+ if check_session; then
+ ret=0
+ break
+ fi
+ done
+ if [[ "$ret" == "1" ]]; then
+ exit 1
+ fi
+
+ # scsi_debug should not be loaded yet
+ if [[ -d /sys/bus/pseudo/drivers/scsi_debug ]]; then
+ echo "scsi_debug module is already loaded." >&2
+ exit 1
+ fi
+
+ # we use scsi_debug to create new devices which we can put ACLs on
+ # tell udev about the tagging, so that logind can pick it up
+ mkdir -p /run/udev/rules.d
+ cat >/run/udev/rules.d/70-logindtest-scsi_debug-user.rules <<EOF
+SUBSYSTEM=="block", ATTRS{model}=="scsi_debug*", TAG+="uaccess"
+EOF
+ udevadm control --reload
+
+ # coldplug: logind started with existing device
+ systemctl stop systemd-logind.service
+ modprobe scsi_debug
+ for ((i=0;i<30;i++)); do
+ if (( i != 0)); then sleep 1; fi
+ if dev=/dev/$(ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null); then
+ break
+ fi
+ done
+ if [[ ! -b "$dev" ]]; then
+ echo "cannot find suitable scsi block device" >&2
+ exit 1
+ fi
+ udevadm settle
+ udevadm info "$dev"
+
+ # trigger logind and activate session
+ loginctl activate "$SESSION"
+
+ # check ACL
+ sleep 1
+ if ! getfacl -p "$dev" | grep -q "user:logind-test-user:rw-"; then
+ echo "$dev has no ACL for user logind-test-user" >&2
+ getfacl -p "$dev" >&2
+ exit 1
+ fi
+
+ # hotplug: new device appears while logind is running
+ rmmod scsi_debug
+ modprobe scsi_debug
+ for ((i=0;i<30;i++)); do
+ if (( i != 0)); then sleep 1; fi
+ if dev=/dev/$(ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null); then
+ break
+ fi
+ done
+ if [[ ! -b "$dev" ]]; then
+ echo "cannot find suitable scsi block device" >&2
+ exit 1
+ fi
+ udevadm settle
+
+ # check ACL
+ sleep 1
+ if ! getfacl -p "$dev" | grep -q "user:logind-test-user:rw-"; then
+ echo "$dev has no ACL for user logind-test-user" >&2
+ getfacl -p "$dev" >&2
+ exit 1
+ fi
+
+ test_session_tear_down
+ trap - EXIT
+}
+
+: >/failed
+
+test_enable_debug
+test_properties
+test_started
+test_suspend_on_lid
+test_shutdown
+test_session
+
+touch /testok
+rm /failed