Merging upstream version 256.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 711 deletions

diff --git a/test/units/testsuite-15.sh b/test/units/testsuite-15.sh
deleted file mode 100755
index e790b37..0000000
--- a/test/units/testsuite-15.sh
+++ /dev/null
@@ -1,711 +0,0 @@
-#!/usr/bin/env bash
-# SPDX-License-Identifier: LGPL-2.1-or-later
-set -eux
-set -o pipefail
-
-# shellcheck source=test/units/test-control.sh
-. "$(dirname "$0")"/test-control.sh
-
-clear_unit() {
-    local unit_name="${1:?}"
-    local base suffix
-
-    systemctl stop "$unit_name" 2>/dev/null || :
-    rm -f  /{etc,run,usr/lib}/systemd/system/"$unit_name"
-    rm -fr /{etc,run,usr/lib}/systemd/system/"$unit_name".d
-    rm -fr /{etc,run,usr/lib}/systemd/system/"$unit_name".{wants,requires}
-    if [[ $unit_name == *@* ]]; then
-        base="${unit_name%@*}"
-        suffix="${unit_name##*.}"
-        systemctl stop "$base@"*."$suffix" 2>/dev/null || :
-        rm -f  /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix"
-        rm -fr /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix".d
-        rm -fr /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix".{wants,requires}
-    fi
-}
-
-clear_units() {
-    for u in "$@"; do
-        clear_unit "$u"
-    done
-    systemctl daemon-reload
-}
-
-create_service() {
-    local service_name="${1:?}"
-    clear_units "${service_name}".service
-
-    cat >/etc/systemd/system/"$service_name".service <<EOF
-[Unit]
-Description=$service_name unit
-
-[Service]
-ExecStart=sleep 100000
-EOF
-    mkdir -p /{etc,run,usr/lib}/systemd/system/"$service_name".service.{d,wants,requires}
-}
-
-create_services() {
-    for u in "$@"; do
-        create_service "$u"
-    done
-}
-
-check_ok() {
-    x="$(systemctl show --value -p "${2:?}" "${1:?}")"
-    case "$x" in
-        *${3:?}*) return 0 ;;
-        *)        return 1 ;;
-    esac
-}
-
-check_ko() {
-    ! check_ok "$@"
-}
-
-testcase_basic_dropins() {
-    echo "Testing basic dropins..."
-
-    echo "*** test a wants b wants c"
-    create_services test15-a test15-b test15-c
-    ln -s ../test15-b.service /etc/systemd/system/test15-a.service.wants/
-    ln -s ../test15-c.service /etc/systemd/system/test15-b.service.wants/
-    check_ok test15-a Wants test15-b.service
-    check_ok test15-b Wants test15-c.service
-
-    echo "*** test a wants,requires b"
-    create_services test15-a test15-b test15-c
-    ln -s ../test15-b.service /etc/systemd/system/test15-a.service.wants/
-    ln -s ../test15-b.service /etc/systemd/system/test15-a.service.requires/
-    check_ok test15-a Wants test15-b.service
-    check_ok test15-a Requires test15-b.service
-
-    echo "*** test a wants nonexistent"
-    create_service test15-a
-    ln -s ../nonexistent.service /etc/systemd/system/test15-a.service.wants/
-    check_ok test15-a Wants nonexistent.service
-    systemctl start test15-a
-    systemctl stop  test15-a
-
-    echo "*** test a requires nonexistent"
-    ln -sf ../nonexistent.service /etc/systemd/system/test15-a.service.requires/
-    systemctl daemon-reload
-    check_ok test15-a Requires nonexistent.service
-
-    # 'b' is already loaded when 'c' pulls it in via a dropin.
-    echo "*** test a,c require b"
-    create_services test15-a test15-b test15-c
-    ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
-    ln -sf ../test15-b.service /etc/systemd/system/test15-c.service.requires/
-    systemctl start test15-a
-    check_ok test15-c Requires test15-b.service
-    systemctl stop test15-a test15-b
-
-    # 'b'  is already loaded when 'c' pulls it in via an alias dropin.
-    echo "*** test a wants alias"
-    create_services test15-a test15-b test15-c
-    ln -sf test15-c.service /etc/systemd/system/test15-c1.service
-    ln -sf ../test15-c.service  /etc/systemd/system/test15-a.service.wants/
-    ln -sf ../test15-c1.service /etc/systemd/system/test15-b.service.wants/
-    systemctl start test15-a
-    check_ok test15-a Wants test15-c.service
-    check_ok test15-b Wants test15-c.service
-    systemctl stop test15-a test15-c
-
-    echo "*** test service.d/ top level drop-in"
-    create_services test15-a test15-b
-    check_ko test15-a ExecCondition "/bin/echo a"
-    check_ko test15-b ExecCondition "/bin/echo b"
-    mkdir -p /run/systemd/system/service.d
-    cat >/run/systemd/system/service.d/override.conf <<EOF
-[Service]
-ExecCondition=/bin/echo %n
-EOF
-    systemctl daemon-reload
-    check_ok test15-a ExecCondition "/bin/echo test15-a"
-    check_ok test15-b ExecCondition "/bin/echo test15-b"
-    rm -rf /run/systemd/system/service.d
-
-    clear_units test15-{a,b,c,c1}.service
-}
-
-testcase_linked_units() {
-    echo "Testing linked units..."
-    echo "*** test linked unit (same basename)"
-
-    create_service test15-a
-    mv /etc/systemd/system/test15-a.service /
-    ln -s /test15-a.service /etc/systemd/system/
-    ln -s test15-a.service /etc/systemd/system/test15-b.service
-
-    check_ok test15-a Names test15-a.service
-    check_ok test15-a Names test15-b.service
-
-    echo "*** test linked unit (cross basename)"
-
-    mv /test15-a.service /test15-a@.scope
-    ln -fs /test15-a@.scope /etc/systemd/system/test15-a.service
-    systemctl daemon-reload
-
-    check_ok test15-a Names test15-a.service
-    check_ok test15-a Names test15-b.service
-    check_ko test15-a Names test15-a@     # test15-a@.scope is the symlink target.
-                                          # Make sure it is completely ignored.
-
-    rm /test15-a@.scope
-    clear_units test15-{a,b}.service
-}
-
-testcase_template_alias() {
-    echo "Testing instance alias..."
-    echo "*** forward"
-
-    create_service test15-a@
-    ln -s test15-a@inst.service /etc/systemd/system/test15-b@inst.service  # alias
-
-    check_ok test15-a@inst Names test15-a@inst.service
-    check_ok test15-a@inst Names test15-b@inst.service
-
-    check_ok test15-a@other Names test15-a@other.service
-    check_ko test15-a@other Names test15-b@other.service
-
-    echo "*** reverse"
-
-    systemctl daemon-reload
-
-    check_ok test15-b@inst Names test15-a@inst.service
-    check_ok test15-b@inst Names test15-b@inst.service
-
-    check_ko test15-b@other Names test15-a@other.service
-    check_ok test15-b@other Names test15-b@other.service
-
-    clear_units test15-{a,b}@.service
-}
-
-testcase_hierarchical_service_dropins() {
-    echo "Testing hierarchical service dropins..."
-    echo "*** test service.d/ top level drop-in"
-    create_services a-b-c
-    check_ko a-b-c ExecCondition "echo service.d"
-    check_ko a-b-c ExecCondition "echo a-.service.d"
-    check_ko a-b-c ExecCondition "echo a-b-.service.d"
-    check_ko a-b-c ExecCondition "echo a-b-c.service.d"
-
-    for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
-        mkdir -p "/run/systemd/system/$dropin"
-        cat >"/run/systemd/system/$dropin/override.conf" <<EOF
-[Service]
-ExecCondition=echo $dropin
-EOF
-        systemctl daemon-reload
-        check_ok a-b-c ExecCondition "echo $dropin"
-
-        # Check that we can start a transient service in presence of the drop-ins
-        systemd-run -u a-b-c2.service -p Description='sleepy' sleep infinity
-
-        # The transient setting replaces the default
-        check_ok a-b-c2.service Description "sleepy"
-
-        # The override takes precedence for ExecCondition
-        # (except the last iteration when it only applies to the other service)
-        if [ "$dropin" != "a-b-c.service.d" ]; then
-            check_ok a-b-c2.service ExecCondition "echo $dropin"
-        fi
-
-        # Check that things are the same after a reload
-        systemctl daemon-reload
-        check_ok a-b-c2.service Description "sleepy"
-        if [ "$dropin" != "a-b-c.service.d" ]; then
-            check_ok a-b-c2.service ExecCondition "echo $dropin"
-        fi
-
-        systemctl stop a-b-c2.service
-    done
-    for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
-        rm -rf "/run/systemd/system/$dropin"
-    done
-
-    clear_units a-b-c.service
-}
-
-testcase_hierarchical_slice_dropins() {
-    echo "Testing hierarchical slice dropins..."
-    echo "*** test slice.d/ top level drop-in"
-    # Slice units don't even need a fragment, so we test the defaults here
-    check_ok a-b-c.slice Description "Slice /a/b/c"
-    check_ok a-b-c.slice MemoryMax "infinity"
-
-    # Test drop-ins
-    for dropin in slice.d a-.slice.d a-b-.slice.d a-b-c.slice.d; do
-        mkdir -p "/run/systemd/system/$dropin"
-        cat >"/run/systemd/system/$dropin/override.conf" <<EOF
-[Slice]
-MemoryMax=1000000000
-EOF
-        systemctl daemon-reload
-        check_ok a-b-c.slice MemoryMax "1000000000"
-
-        busctl call \
-               org.freedesktop.systemd1 \
-               /org/freedesktop/systemd1 \
-               org.freedesktop.systemd1.Manager \
-               StartTransientUnit 'ssa(sv)a(sa(sv))' \
-               'a-b-c.slice' 'replace' \
-               2 \
-               'Description' s 'slice too' \
-               'MemoryMax' t 1000000002 \
-               0
-
-        # The override takes precedence for MemoryMax
-        check_ok a-b-c.slice MemoryMax "1000000000"
-        # The transient setting replaces the default
-        check_ok a-b-c.slice Description "slice too"
-
-        # Check that things are the same after a reload
-        systemctl daemon-reload
-        check_ok a-b-c.slice MemoryMax "1000000000"
-        check_ok a-b-c.slice Description "slice too"
-
-        busctl call \
-               org.freedesktop.systemd1 \
-               /org/freedesktop/systemd1 \
-               org.freedesktop.systemd1.Manager \
-               StopUnit 'ss' \
-               'a-b-c.slice' 'replace'
-
-        rm -f "/run/systemd/system/$dropin/override.conf"
-    done
-
-    # Test unit with a fragment
-    cat >/run/systemd/system/a-b-c.slice <<EOF
-[Slice]
-MemoryMax=1000000001
-EOF
-    systemctl daemon-reload
-    check_ok a-b-c.slice MemoryMax "1000000001"
-
-    clear_units a-b-c.slice
-}
-
-testcase_transient_service_dropins() {
-    echo "Testing dropins for a transient service..."
-    echo "*** test transient service drop-ins"
-
-    mkdir -p /etc/systemd/system/service.d
-    mkdir -p /etc/systemd/system/a-.service.d
-    mkdir -p /etc/systemd/system/a-b-.service.d
-    mkdir -p /etc/systemd/system/a-b-c.service.d
-
-    echo -e '[Service]\nStandardInputText=aaa' >/etc/systemd/system/service.d/drop1.conf
-    echo -e '[Service]\nStandardInputText=bbb' >/etc/systemd/system/a-.service.d/drop2.conf
-    echo -e '[Service]\nStandardInputText=ccc' >/etc/systemd/system/a-b-.service.d/drop3.conf
-    echo -e '[Service]\nStandardInputText=ddd' >/etc/systemd/system/a-b-c.service.d/drop4.conf
-
-    # There's no fragment yet, so this fails
-    systemctl cat a-b-c.service && exit 1
-
-    # xxx → eHh4Cg==
-    systemd-run -u a-b-c.service -p StandardInputData=eHh4Cg== sleep infinity
-
-    data=$(systemctl show -P StandardInputData a-b-c.service)
-    # xxx\naaa\n\bbb\nccc\nddd\n → eHh4…
-    test "$data" = "eHh4CmFhYQpiYmIKY2NjCmRkZAo="
-
-    # Do a reload and check again
-    systemctl daemon-reload
-    data=$(systemctl show -P StandardInputData a-b-c.service)
-    test "$data" = "eHh4CmFhYQpiYmIKY2NjCmRkZAo="
-
-    clear_units a-b-c.service
-    rm /etc/systemd/system/service.d/drop1.conf \
-       /etc/systemd/system/a-.service.d/drop2.conf \
-       /etc/systemd/system/a-b-.service.d/drop3.conf
-}
-
-testcase_transient_slice_dropins() {
-    echo "Testing dropins for a transient slice..."
-    echo "*** test transient slice drop-ins"
-
-    # FIXME: implement reloading of individual units.
-    #
-    # The settings here are loaded twice. For most settings it doesn't matter,
-    # but Documentation is not deduplicated, so we current get repeated entried
-    # which is a bug.
-
-    mkdir -p /etc/systemd/system/slice.d
-    mkdir -p /etc/systemd/system/a-.slice.d
-    mkdir -p /etc/systemd/system/a-b-.slice.d
-    mkdir -p /etc/systemd/system/a-b-c.slice.d
-
-    echo -e '[Unit]\nDocumentation=man:drop1' >/etc/systemd/system/slice.d/drop1.conf
-    echo -e '[Unit]\nDocumentation=man:drop2' >/etc/systemd/system/a-.slice.d/drop2.conf
-    echo -e '[Unit]\nDocumentation=man:drop3' >/etc/systemd/system/a-b-.slice.d/drop3.conf
-    echo -e '[Unit]\nDocumentation=man:drop4' >/etc/systemd/system/a-b-c.slice.d/drop4.conf
-
-    # Invoke daemon-reload to make sure that the call below doesn't fail
-    systemctl daemon-reload
-
-    # No fragment is required, so this works
-    systemctl cat a-b-c.slice
-
-    busctl call \
-           org.freedesktop.systemd1 \
-           /org/freedesktop/systemd1 \
-           org.freedesktop.systemd1.Manager \
-           StartTransientUnit 'ssa(sv)a(sa(sv))' \
-           'a-b-c.slice' 'replace' \
-           1 \
-           'Documentation' as 1 'man:drop5' \
-           0
-
-    data=$(systemctl show -P Documentation a-b-c.slice)
-    test "$data" = "man:drop1 man:drop2 man:drop3 man:drop4 man:drop5 man:drop1 man:drop2 man:drop3 man:drop4"
-
-    # Do a reload and check again
-    systemctl daemon-reload
-    data=$(systemctl show -P Documentation a-b-c.slice)
-    test "$data" = "man:drop5 man:drop1 man:drop2 man:drop3 man:drop4"
-
-    clear_units a-b-c.slice
-    rm /etc/systemd/system/slice.d/drop1.conf \
-       /etc/systemd/system/a-.slice.d/drop2.conf \
-       /etc/systemd/system/a-b-.slice.d/drop3.conf
-}
-
-testcase_template_dropins() {
-    echo "Testing template dropins..."
-
-    create_services foo bar@ yup@
-
-    # Declare some deps to check if the body was loaded
-    cat >>/etc/systemd/system/bar@.service <<EOF
-[Unit]
-After=bar-template-after.device
-EOF
-
-    cat >>/etc/systemd/system/yup@.service <<EOF
-[Unit]
-After=yup-template-after.device
-EOF
-
-    ln -s /etc/systemd/system/bar@.service /etc/systemd/system/foo.service.wants/bar@1.service
-    check_ok foo Wants bar@1.service
-
-    echo "*** test bar-alias@.service→bar@.service, but instance symlinks point to yup@.service ***"
-    ln -s bar@.service  /etc/systemd/system/bar-alias@.service
-    ln -s bar@1.service /etc/systemd/system/bar-alias@1.service
-    ln -s yup@.service  /etc/systemd/system/bar-alias@2.service
-    ln -s yup@3.service /etc/systemd/system/bar-alias@3.service
-
-    # create some dropin deps
-    mkdir -p /etc/systemd/system/bar@{,0,1,2,3}.service.requires/
-    mkdir -p /etc/systemd/system/yup@{,0,1,2,3}.service.requires/
-    mkdir -p /etc/systemd/system/bar-alias@{,0,1,2,3}.service.requires/
-
-    ln -s ../bar-template-requires.device /etc/systemd/system/bar@.service.requires/
-    ln -s ../bar-0-requires.device /etc/systemd/system/bar@0.service.requires/
-    ln -s ../bar-1-requires.device /etc/systemd/system/bar@1.service.requires/
-    ln -s ../bar-2-requires.device /etc/systemd/system/bar@2.service.requires/
-    ln -s ../bar-3-requires.device /etc/systemd/system/bar@3.service.requires/
-
-    ln -s ../yup-template-requires.device /etc/systemd/system/yup@.service.requires/
-    ln -s ../yup-0-requires.device /etc/systemd/system/yup@0.service.requires/
-    ln -s ../yup-1-requires.device /etc/systemd/system/yup@1.service.requires/
-    ln -s ../yup-2-requires.device /etc/systemd/system/yup@2.service.requires/
-    ln -s ../yup-3-requires.device /etc/systemd/system/yup@3.service.requires/
-
-    ln -s ../bar-alias-template-requires.device /etc/systemd/system/bar-alias@.service.requires/
-    ln -s ../bar-alias-0-requires.device /etc/systemd/system/bar-alias@0.service.requires/
-    ln -s ../bar-alias-1-requires.device /etc/systemd/system/bar-alias@1.service.requires/
-    ln -s ../bar-alias-2-requires.device /etc/systemd/system/bar-alias@2.service.requires/
-    ln -s ../bar-alias-3-requires.device /etc/systemd/system/bar-alias@3.service.requires/
-
-    systemctl daemon-reload
-
-    echo '*** bar@0 is aliased by bar-alias@0 ***'
-    systemctl show -p Names,Requires bar@0
-    systemctl show -p Names,Requires bar-alias@0
-    check_ok bar@0 Names bar@0
-    check_ok bar@0 Names bar-alias@0
-
-    check_ok bar@0 After bar-template-after.device
-
-    check_ok bar@0 Requires bar-0-requires.device
-    check_ok bar@0 Requires bar-alias-0-requires.device
-    check_ok bar@0 Requires bar-template-requires.device
-    check_ok bar@0 Requires bar-alias-template-requires.device
-    check_ko bar@0 Requires yup-template-requires.device
-
-    check_ok bar-alias@0 After bar-template-after.device
-
-    check_ok bar-alias@0 Requires bar-0-requires.device
-    check_ok bar-alias@0 Requires bar-alias-0-requires.device
-    check_ok bar-alias@0 Requires bar-template-requires.device
-    check_ok bar-alias@0 Requires bar-alias-template-requires.device
-    check_ko bar-alias@0 Requires yup-template-requires.device
-    check_ko bar-alias@0 Requires yup-0-requires.device
-
-    echo '*** bar@1 is aliased by bar-alias@1 ***'
-    systemctl show -p Names,Requires bar@1
-    systemctl show -p Names,Requires bar-alias@1
-    check_ok bar@1 Names bar@1
-    check_ok bar@1 Names bar-alias@1
-
-    check_ok bar@1 After bar-template-after.device
-
-    check_ok bar@1 Requires bar-1-requires.device
-    check_ok bar@1 Requires bar-alias-1-requires.device
-    check_ok bar@1 Requires bar-template-requires.device
-    # See https://github.com/systemd/systemd/pull/13119#discussion_r308145418
-    check_ok bar@1 Requires bar-alias-template-requires.device
-    check_ko bar@1 Requires yup-template-requires.device
-    check_ko bar@1 Requires yup-1-requires.device
-
-    check_ok bar-alias@1 After bar-template-after.device
-
-    check_ok bar-alias@1 Requires bar-1-requires.device
-    check_ok bar-alias@1 Requires bar-alias-1-requires.device
-    check_ok bar-alias@1 Requires bar-template-requires.device
-    check_ok bar-alias@1 Requires bar-alias-template-requires.device
-    check_ko bar-alias@1 Requires yup-template-requires.device
-    check_ko bar-alias@1 Requires yup-1-requires.device
-
-    echo '*** bar-alias@2 aliases yup@2, bar@2 is independent ***'
-    systemctl show -p Names,Requires bar@2
-    systemctl show -p Names,Requires bar-alias@2
-    check_ok bar@2 Names bar@2
-    check_ko bar@2 Names bar-alias@2
-
-    check_ok bar@2 After bar-template-after.device
-
-    check_ok bar@2 Requires bar-2-requires.device
-    check_ko bar@2 Requires bar-alias-2-requires.device
-    check_ok bar@2 Requires bar-template-requires.device
-    check_ko bar@2 Requires bar-alias-template-requires.device
-    check_ko bar@2 Requires yup-template-requires.device
-    check_ko bar@2 Requires yup-2-requires.device
-
-    check_ko bar-alias@2 After bar-template-after.device
-
-    check_ko bar-alias@2 Requires bar-2-requires.device
-    check_ok bar-alias@2 Requires bar-alias-2-requires.device
-    check_ko bar-alias@2 Requires bar-template-requires.device
-    check_ok bar-alias@2 Requires bar-alias-template-requires.device
-    check_ok bar-alias@2 Requires yup-template-requires.device
-    check_ok bar-alias@2 Requires yup-2-requires.device
-
-    echo '*** bar-alias@3 aliases yup@3, bar@3 is independent ***'
-    systemctl show -p Names,Requires bar@3
-    systemctl show -p Names,Requires bar-alias@3
-    check_ok bar@3 Names bar@3
-    check_ko bar@3 Names bar-alias@3
-
-    check_ok bar@3 After bar-template-after.device
-
-    check_ok bar@3 Requires bar-3-requires.device
-    check_ko bar@3 Requires bar-alias-3-requires.device
-    check_ok bar@3 Requires bar-template-requires.device
-    check_ko bar@3 Requires bar-alias-template-requires.device
-    check_ko bar@3 Requires yup-template-requires.device
-    check_ko bar@3 Requires yup-3-requires.device
-
-    check_ko bar-alias@3 After bar-template-after.device
-
-    check_ko bar-alias@3 Requires bar-3-requires.device
-    check_ok bar-alias@3 Requires bar-alias-3-requires.device
-    check_ko bar-alias@3 Requires bar-template-requires.device
-    check_ok bar-alias@3 Requires bar-alias-template-requires.device
-    check_ok bar-alias@3 Requires yup-template-requires.device
-    check_ok bar-alias@3 Requires yup-3-requires.device
-
-    clear_units foo.service {bar,yup,bar-alias}@{,1,2,3}.service
-}
-
-testcase_alias_dropins() {
-    echo "Testing alias dropins..."
-
-    echo "*** test a wants b1 alias of b"
-    create_services test15-a test15-b
-    ln -sf test15-b.service /etc/systemd/system/test15-b1.service
-    ln -sf ../test15-b1.service /etc/systemd/system/test15-a.service.wants/
-    check_ok test15-a Wants test15-b.service
-    systemctl start test15-a
-    systemctl --quiet is-active test15-b
-    systemctl stop test15-a test15-b
-    rm /etc/systemd/system/test15-b1.service
-    clear_units test15-{a,b}.service
-
-    # Check that dependencies don't vary.
-    echo "*** test 2"
-    create_services test15-a test15-x test15-y
-    mkdir -p /etc/systemd/system/test15-a1.service.wants/
-    ln -sf test15-a.service /etc/systemd/system/test15-a1.service
-    ln -sf ../test15-x.service /etc/systemd/system/test15-a.service.wants/
-    ln -sf ../test15-y.service /etc/systemd/system/test15-a1.service.wants/
-    check_ok test15-a1 Wants test15-x.service # see [1]
-    check_ok test15-a1 Wants test15-y.service
-    systemctl start test15-a
-    check_ok test15-a1 Wants test15-x.service # see [2]
-    check_ok test15-a1 Wants test15-y.service
-    systemctl stop test15-a test15-x test15-y
-    rm /etc/systemd/system/test15-a1.service
-
-    clear_units test15-{a,x,y}.service
-}
-
-testcase_masked_dropins() {
-    echo "Testing masked dropins..."
-
-    create_services test15-a test15-b
-
-    # 'b' is masked for both deps
-    echo "*** test a wants,requires b is masked"
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b.service
-    check_ko test15-a Wants test15-b.service
-    check_ko test15-a Requires test15-b.service
-
-    # 'a' wants 'b' and 'b' is masked at a lower level
-    echo "*** test a wants b, mask override"
-    ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.wants/test15-b.service
-    ln -sf /dev/null /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
-    check_ok test15-a Wants test15-b.service
-
-    # 'a' wants 'b' and 'b' is masked at a higher level
-    echo "*** test a wants b, mask"
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
-    ln -sf ../test15-b.service /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
-    check_ko test15-a Wants test15-b.service
-
-    # 'a' is masked but has an override config file
-    echo "*** test a is masked but has an override"
-    create_services test15-a test15-b
-    ln -sf /dev/null /etc/systemd/system/test15-a.service
-    cat >/usr/lib/systemd/system/test15-a.service.d/override.conf <<EOF
-[Unit]
-After=test15-b.service
-EOF
-    check_ok test15-a UnitFileState masked
-
-    # 'b1' is an alias for 'b': masking 'b' dep should not influence 'b1' dep
-    echo "*** test a wants b, b1, and one is masked"
-    create_services test15-a test15-b
-    ln -sf test15-b.service /etc/systemd/system/test15-b1.service
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
-    ln -sf ../test15-b1.service /usr/lib/systemd/system/test15-a.service.wants/test15-b1.service
-    systemctl cat test15-a
-    systemctl show -p Wants,Requires test15-a
-    systemctl cat test15-b1
-    systemctl show -p Wants,Requires test15-b1
-    check_ok test15-a Wants test15-b.service
-    check_ko test15-a Wants test15-b1.service # the alias does not show up in the list of units
-    rm /etc/systemd/system/test15-b1.service
-
-    # 'b1' is an alias for 'b': masking 'b1' should not influence 'b' dep
-    echo "*** test a wants b, alias dep is masked"
-    create_services test15-a test15-b
-    ln -sf test15-b.service /etc/systemd/system/test15-b1.service
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b1.service
-    ln -sf ../test15-b.service /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
-    check_ok test15-a Wants test15-b.service
-    check_ko test15-a Wants test15-b1.service # the alias does not show up in the list of units
-    rm /etc/systemd/system/test15-b1.service
-
-    # 'a' has Wants=b.service but also has a masking
-    # dropin 'b': 'b' should still be pulled in.
-    echo "*** test a wants b both ways"
-    create_services test15-a test15-b
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
-    cat >/usr/lib/systemd/system/test15-a.service.d/wants-b.conf <<EOF
-[Unit]
-Wants=test15-b.service
-EOF
-    check_ok test15-a Wants test15-b.service
-
-    # mask a dropin that points to an nonexistent unit.
-    echo "*** test a wants nonexistent is masked"
-    create_services test15-a
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/nonexistent.service
-    ln -sf ../nonexistent.service /usr/lib/systemd/system/test15-a.service.requires/
-    check_ko test15-a Requires nonexistent.service
-
-    # 'b' is already loaded when 'c' pulls it in via a dropin but 'b' is
-    # masked at a higher level.
-    echo "*** test a wants b is masked"
-    create_services test15-a test15-b test15-c
-    ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
-    ln -sf ../test15-b.service /run/systemd/system/test15-c.service.requires/
-    ln -sf /dev/null /etc/systemd/system/test15-c.service.requires/test15-b.service
-    systemctl start test15-a
-    check_ko test15-c Requires test15-b.service
-    systemctl stop test15-a test15-b
-
-    # 'b' is already loaded when 'c' pulls it in via a dropin but 'b' is
-    # masked at a lower level.
-    echo "*** test a requires b is masked"
-    create_services test15-a test15-b test15-c
-    ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
-    ln -sf ../test15-b.service /etc/systemd/system/test15-c.service.requires/
-    ln -sf /dev/null /run/systemd/system/test15-c.service.requires/test15-b.service
-    systemctl start test15-a
-    check_ok test15-c Requires test15-b.service
-    systemctl stop test15-a test15-b
-
-    # 'a' requires 2 aliases of 'b' and one of them is a mask.
-    echo "*** test a requires alias of b, other alias masked"
-    create_services test15-a test15-b
-    ln -sf test15-b.service /etc/systemd/system/test15-b1.service
-    ln -sf test15-b.service /etc/systemd/system/test15-b2.service
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b1.service
-    ln -sf ../test15-b1.service /run/systemd/system/test15-a.service.requires/
-    ln -sf ../test15-b2.service /usr/lib/systemd/system/test15-a.service.requires/
-    check_ok test15-a Requires test15-b
-
-    # Same as above but now 'b' is masked.
-    echo "*** test a requires alias of b, b dep masked"
-    create_services test15-a test15-b
-    ln -sf test15-b.service /etc/systemd/system/test15-b1.service
-    ln -sf test15-b.service /etc/systemd/system/test15-b2.service
-    ln -sf ../test15-b1.service /run/systemd/system/test15-a.service.requires/
-    ln -sf ../test15-b2.service /usr/lib/systemd/system/test15-a.service.requires/
-    ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b.service
-    check_ok test15-a Requires test15-b
-
-    clear_units test15-{a,b}.service
-}
-
-testcase_invalid_dropins() {
-    echo "Testing invalid dropins..."
-    # Assertion failed on earlier versions, command exits unsuccessfully on later versions
-    systemctl cat nonexistent@.service || true
-    create_services a
-    systemctl daemon-reload
-    # Assertion failed on earlier versions, command exits unsuccessfully on later versions
-    systemctl cat a@.service || true
-    systemctl stop a
-    clear_units a.service
-    return 0
-}
-
-testcase_symlink_dropin_directory() {
-    # For issue #21920.
-    echo "Testing symlink drop-in directory..."
-    create_services test15-a
-    rmdir /{etc,run,usr/lib}/systemd/system/test15-a.service.d
-    mkdir -p /tmp/testsuite-15-test15-a-dropin-directory
-    ln -s /tmp/testsuite-15-test15-a-dropin-directory /etc/systemd/system/test15-a.service.d
-    cat >/tmp/testsuite-15-test15-a-dropin-directory/override.conf <<EOF
-[Unit]
-Description=hogehoge
-EOF
-    ln -s /tmp/testsuite-15-test15-a-dropin-directory-nonexistent /run/systemd/system/test15-a.service.d
-    touch /tmp/testsuite-15-test15-a-dropin-directory-regular
-    ln -s /tmp/testsuite-15-test15-a-dropin-directory-regular /usr/lib/systemd/system/test15-a.service.d
-    check_ok test15-a Description hogehoge
-
-    clear_units test15-a.service
-}
-
-run_testcases
-
-touch /testok