test/units/testsuite-15.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -eux
   4 set -o pipefail
   5
   6 clear_unit () {
   7     local UNIT_NAME="${1:?}"
   8     systemctl stop "$UNIT_NAME" 2>/dev/null || :
   9     rm -f  /{etc,run,usr/lib}/systemd/system/"$UNIT_NAME"
  10     rm -fr /{etc,run,usr/lib}/systemd/system/"$UNIT_NAME".d
  11     rm -fr /{etc,run,usr/lib}/systemd/system/"$UNIT_NAME".{wants,requires}
  12     if [[ $UNIT_NAME == *@ ]]; then
  13         local base="${UNIT_NAME%@*}"
  14         local suffix="${UNIT_NAME##*.}"
  15         systemctl stop "$base@"*."$suffix" 2>/dev/null || :
  16         rm -f  /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix"
  17         rm -fr /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix".d
  18         rm -fr /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix".{wants,requires}
  19     fi
  20 }
  21
  22 clear_units () {
  23     for u in "$@"; do
  24         clear_unit "$u"
  25     done
  26     systemctl daemon-reload
  27 }
  28
  29 create_service () {
  30     local SERVICE_NAME="${1:?}"
  31     clear_units "${SERVICE_NAME}".service
  32
  33     cat >/etc/systemd/system/"$SERVICE_NAME".service <<EOF
  34 [Unit]
  35 Description=$SERVICE_NAME unit
  36
  37 [Service]
  38 ExecStart=sleep 100000
  39 EOF
  40     mkdir -p /{etc,run,usr/lib}/systemd/system/"$SERVICE_NAME".service.{d,wants,requires}
  41 }
  42
  43 create_services () {
  44     for u in "$@"; do
  45         create_service "$u"
  46     done
  47 }
  48
  49 check_ok () {
  50     x="$(systemctl show --value -p "${2:?}" "${1:?}")"
  51     case "$x" in
  52         *${3:?}*) return 0 ;;
  53         *)        return 1 ;;
  54     esac
  55 }
  56
  57 check_ko () {
  58     ! check_ok "$@"
  59 }
  60
  61 test_basic_dropins () {
  62     echo "Testing basic dropins..."
  63
  64     echo "*** test a wants b wants c"
  65     create_services test15-a test15-b test15-c
  66     ln -s ../test15-b.service /etc/systemd/system/test15-a.service.wants/
  67     ln -s ../test15-c.service /etc/systemd/system/test15-b.service.wants/
  68     check_ok test15-a Wants test15-b.service
  69     check_ok test15-b Wants test15-c.service
  70
  71     echo "*** test a wants,requires b"
  72     create_services test15-a test15-b test15-c
  73     ln -s ../test15-b.service /etc/systemd/system/test15-a.service.wants/
  74     ln -s ../test15-b.service /etc/systemd/system/test15-a.service.requires/
  75     check_ok test15-a Wants test15-b.service
  76     check_ok test15-a Requires test15-b.service
  77
  78     echo "*** test a wants nonexistent"
  79     create_service test15-a
  80     ln -s ../nonexistent.service /etc/systemd/system/test15-a.service.wants/
  81     check_ok test15-a Wants nonexistent.service
  82     systemctl start test15-a
  83     systemctl stop  test15-a
  84
  85     echo "*** test a requires nonexistent"
  86     ln -sf ../nonexistent.service /etc/systemd/system/test15-a.service.requires/
  87     systemctl daemon-reload
  88     check_ok test15-a Requires nonexistent.service
  89
  90     # 'b' is already loaded when 'c' pulls it in via a dropin.
  91     echo "*** test a,c require b"
  92     create_services test15-a test15-b test15-c
  93     ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
  94     ln -sf ../test15-b.service /etc/systemd/system/test15-c.service.requires/
  95     systemctl start test15-a
  96     check_ok test15-c Requires test15-b.service
  97     systemctl stop test15-a test15-b
  98
  99     # 'b'  is already loaded when 'c' pulls it in via an alias dropin.
 100     echo "*** test a wants alias"
 101     create_services test15-a test15-b test15-c
 102     ln -sf test15-c.service /etc/systemd/system/test15-c1.service
 103     ln -sf ../test15-c.service  /etc/systemd/system/test15-a.service.wants/
 104     ln -sf ../test15-c1.service /etc/systemd/system/test15-b.service.wants/
 105     systemctl start test15-a
 106     check_ok test15-a Wants test15-c.service
 107     check_ok test15-b Wants test15-c.service
 108     systemctl stop test15-a test15-c
 109
 110     echo "*** test service.d/ top level drop-in"
 111     create_services test15-a test15-b
 112     check_ko test15-a ExecCondition "/bin/echo a"
 113     check_ko test15-b ExecCondition "/bin/echo b"
 114     mkdir -p /usr/lib/systemd/system/service.d
 115     cat >/usr/lib/systemd/system/service.d/override.conf <<EOF
 116 [Service]
 117 ExecCondition=/bin/echo %n
 118 EOF
 119     systemctl daemon-reload
 120     check_ok test15-a ExecCondition "/bin/echo test15-a"
 121     check_ok test15-b ExecCondition "/bin/echo test15-b"
 122     rm -rf /usr/lib/systemd/system/service.d
 123
 124     clear_units test15-{a,b,c,c1}.service
 125 }
 126
 127 test_linked_units () {
 128     echo "Testing linked units..."
 129     echo "*** test linked unit (same basename)"
 130
 131     create_service test15-a
 132     mv /etc/systemd/system/test15-a.service /
 133     ln -s /test15-a.service /etc/systemd/system/
 134     ln -s test15-a.service /etc/systemd/system/test15-b.service
 135
 136     check_ok test15-a Names test15-a.service
 137     check_ok test15-a Names test15-b.service
 138
 139     echo "*** test linked unit (cross basename)"
 140
 141     mv /test15-a.service /test15-a@.scope
 142     ln -fs /test15-a@.scope /etc/systemd/system/test15-a.service
 143     systemctl daemon-reload
 144
 145     check_ok test15-a Names test15-a.service
 146     check_ok test15-a Names test15-b.service
 147     check_ko test15-a Names test15-a@     # test15-a@.scope is the symlink target.
 148                                           # Make sure it is completely ignored.
 149
 150     rm /test15-a@.scope
 151     clear_units test15-{a,b}.service
 152 }
 153
 154 test_template_alias() {
 155     echo "Testing instance alias..."
 156     echo "*** forward"
 157
 158     create_service test15-a@
 159     ln -s test15-a@inst.service /etc/systemd/system/test15-b@inst.service  # alias
 160
 161     check_ok test15-a@inst Names test15-a@inst.service
 162     check_ok test15-a@inst Names test15-b@inst.service
 163
 164     check_ok test15-a@other Names test15-a@other.service
 165     check_ko test15-a@other Names test15-b@other.service
 166
 167     echo "*** reverse"
 168
 169     systemctl daemon-reload
 170
 171     check_ok test15-b@inst Names test15-a@inst.service
 172     check_ok test15-b@inst Names test15-b@inst.service
 173
 174     check_ko test15-b@other Names test15-a@other.service
 175     check_ok test15-b@other Names test15-b@other.service
 176
 177     clear_units test15-{a,b}@.service
 178 }
 179
 180 test_hierarchical_service_dropins () {
 181     echo "Testing hierarchical service dropins..."
 182     echo "*** test service.d/ top level drop-in"
 183     create_services a-b-c
 184     check_ko a-b-c ExecCondition "echo service.d"
 185     check_ko a-b-c ExecCondition "echo a-.service.d"
 186     check_ko a-b-c ExecCondition "echo a-b-.service.d"
 187     check_ko a-b-c ExecCondition "echo a-b-c.service.d"
 188
 189     for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
 190         mkdir -p /usr/lib/systemd/system/$dropin
 191         echo "
 192 [Service]
 193 ExecCondition=echo $dropin
 194         " >/usr/lib/systemd/system/$dropin/override.conf
 195         systemctl daemon-reload
 196         check_ok a-b-c ExecCondition "echo $dropin"
 197
 198         # Check that we can start a transient service in presence of the drop-ins
 199         systemd-run -u a-b-c2.service -p Description='sleepy' sleep infinity
 200
 201         # The transient setting replaces the default
 202         check_ok a-b-c2.service Description "sleepy"
 203
 204         # The override takes precedence for ExecCondition
 205         # (except the last iteration when it only applies to the other service)
 206         if [ "$dropin" != "a-b-c.service.d" ]; then
 207             check_ok a-b-c2.service ExecCondition "echo $dropin"
 208         fi
 209
 210         # Check that things are the same after a reload
 211         systemctl daemon-reload
 212         check_ok a-b-c2.service Description "sleepy"
 213         if [ "$dropin" != "a-b-c.service.d" ]; then
 214             check_ok a-b-c2.service ExecCondition "echo $dropin"
 215         fi
 216
 217         systemctl stop a-b-c2.service
 218     done
 219     for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
 220         rm -rf /usr/lib/systemd/system/$dropin
 221     done
 222
 223     clear_units a-b-c.service
 224 }
 225
 226 test_hierarchical_slice_dropins () {
 227     echo "Testing hierarchical slice dropins..."
 228     echo "*** test slice.d/ top level drop-in"
 229     # Slice units don't even need a fragment, so we test the defaults here
 230     check_ok a-b-c.slice Description "Slice /a/b/c"
 231     check_ok a-b-c.slice MemoryMax "infinity"
 232
 233     # Test drop-ins
 234     for dropin in slice.d a-.slice.d a-b-.slice.d a-b-c.slice.d; do
 235         mkdir -p /usr/lib/systemd/system/$dropin
 236         echo "
 237 [Slice]
 238 MemoryMax=1000000000
 239         " >/usr/lib/systemd/system/$dropin/override.conf
 240         systemctl daemon-reload
 241         check_ok a-b-c.slice MemoryMax "1000000000"
 242
 243         busctl call \
 244                org.freedesktop.systemd1 \
 245                /org/freedesktop/systemd1 \
 246                org.freedesktop.systemd1.Manager \
 247                StartTransientUnit 'ssa(sv)a(sa(sv))' \
 248                'a-b-c.slice' 'replace' \
 249                2 \
 250                'Description' s 'slice too' \
 251                'MemoryMax' t 1000000002 \
 252                0
 253
 254         # The override takes precedence for MemoryMax
 255         check_ok a-b-c.slice MemoryMax "1000000000"
 256         # The transient setting replaces the default
 257         check_ok a-b-c.slice Description "slice too"
 258
 259         # Check that things are the same after a reload
 260         systemctl daemon-reload
 261         check_ok a-b-c.slice MemoryMax "1000000000"
 262         check_ok a-b-c.slice Description "slice too"
 263
 264         busctl call \
 265                org.freedesktop.systemd1 \
 266                /org/freedesktop/systemd1 \
 267                org.freedesktop.systemd1.Manager \
 268                StopUnit 'ss' \
 269                'a-b-c.slice' 'replace'
 270
 271         rm /usr/lib/systemd/system/$dropin/override.conf
 272     done
 273
 274     # Test unit with a fragment
 275     echo "
 276 [Slice]
 277 MemoryMax=1000000001
 278         " >/usr/lib/systemd/system/a-b-c.slice
 279     systemctl daemon-reload
 280     check_ok a-b-c.slice MemoryMax "1000000001"
 281
 282     clear_units a-b-c.slice
 283 }
 284
 285 test_transient_service_dropins () {
 286     echo "Testing dropins for a transient service..."
 287     echo "*** test transient service drop-ins"
 288
 289     mkdir -p /etc/systemd/system/service.d
 290     mkdir -p /etc/systemd/system/a-.service.d
 291     mkdir -p /etc/systemd/system/a-b-.service.d
 292     mkdir -p /etc/systemd/system/a-b-c.service.d
 293
 294     echo -e '[Service]\nStandardInputText=aaa' >/etc/systemd/system/service.d/drop1.conf
 295     echo -e '[Service]\nStandardInputText=bbb' >/etc/systemd/system/a-.service.d/drop2.conf
 296     echo -e '[Service]\nStandardInputText=ccc' >/etc/systemd/system/a-b-.service.d/drop3.conf
 297     echo -e '[Service]\nStandardInputText=ddd' >/etc/systemd/system/a-b-c.service.d/drop4.conf
 298
 299     # There's no fragment yet, so this fails
 300     systemctl cat a-b-c.service && exit 1
 301
 302     # xxx → eHh4Cg==
 303     systemd-run -u a-b-c.service -p StandardInputData=eHh4Cg== sleep infinity
 304
 305     data=$(systemctl show -P StandardInputData a-b-c.service)
 306     # xxx\naaa\n\bbb\nccc\nddd\n → eHh4…
 307     test "$data" = "eHh4CmFhYQpiYmIKY2NjCmRkZAo="
 308
 309     # Do a reload and check again
 310     systemctl daemon-reload
 311     data=$(systemctl show -P StandardInputData a-b-c.service)
 312     test "$data" = "eHh4CmFhYQpiYmIKY2NjCmRkZAo="
 313
 314     clear_units a-b-c.service
 315     rm /etc/systemd/system/service.d/drop1.conf \
 316        /etc/systemd/system/a-.service.d/drop2.conf \
 317        /etc/systemd/system/a-b-.service.d/drop3.conf
 318 }
 319
 320 test_template_dropins () {
 321     echo "Testing template dropins..."
 322
 323     create_services foo bar@ yup@
 324
 325     # Declare some deps to check if the body was loaded
 326     cat >>/etc/systemd/system/bar@.service <<EOF
 327 [Unit]
 328 After=bar-template-after.device
 329 EOF
 330
 331     cat >>/etc/systemd/system/yup@.service <<EOF
 332 [Unit]
 333 After=yup-template-after.device
 334 EOF
 335
 336     ln -s /etc/systemd/system/bar@.service /etc/systemd/system/foo.service.wants/bar@1.service
 337     check_ok foo Wants bar@1.service
 338
 339     echo "*** test bar-alias@.service→bar@.service, but instance symlinks point to yup@.service ***"
 340     ln -s bar@.service  /etc/systemd/system/bar-alias@.service
 341     ln -s bar@1.service /etc/systemd/system/bar-alias@1.service
 342     ln -s yup@.service  /etc/systemd/system/bar-alias@2.service
 343     ln -s yup@3.service /etc/systemd/system/bar-alias@3.service
 344
 345     # create some dropin deps
 346     mkdir -p /etc/systemd/system/bar@{,0,1,2,3}.service.requires/
 347     mkdir -p /etc/systemd/system/yup@{,0,1,2,3}.service.requires/
 348     mkdir -p /etc/systemd/system/bar-alias@{,0,1,2,3}.service.requires/
 349
 350     ln -s ../bar-template-requires.device /etc/systemd/system/bar@.service.requires/
 351     ln -s ../bar-0-requires.device /etc/systemd/system/bar@0.service.requires/
 352     ln -s ../bar-1-requires.device /etc/systemd/system/bar@1.service.requires/
 353     ln -s ../bar-2-requires.device /etc/systemd/system/bar@2.service.requires/
 354     ln -s ../bar-3-requires.device /etc/systemd/system/bar@3.service.requires/
 355
 356     ln -s ../yup-template-requires.device /etc/systemd/system/yup@.service.requires/
 357     ln -s ../yup-0-requires.device /etc/systemd/system/yup@0.service.requires/
 358     ln -s ../yup-1-requires.device /etc/systemd/system/yup@1.service.requires/
 359     ln -s ../yup-2-requires.device /etc/systemd/system/yup@2.service.requires/
 360     ln -s ../yup-3-requires.device /etc/systemd/system/yup@3.service.requires/
 361
 362     ln -s ../bar-alias-template-requires.device /etc/systemd/system/bar-alias@.service.requires/
 363     ln -s ../bar-alias-0-requires.device /etc/systemd/system/bar-alias@0.service.requires/
 364     ln -s ../bar-alias-1-requires.device /etc/systemd/system/bar-alias@1.service.requires/
 365     ln -s ../bar-alias-2-requires.device /etc/systemd/system/bar-alias@2.service.requires/
 366     ln -s ../bar-alias-3-requires.device /etc/systemd/system/bar-alias@3.service.requires/
 367
 368     systemctl daemon-reload
 369
 370     echo '*** bar@0 is aliased by bar-alias@0 ***'
 371     systemctl show -p Names,Requires bar@0
 372     systemctl show -p Names,Requires bar-alias@0
 373     check_ok bar@0 Names bar@0
 374     check_ok bar@0 Names bar-alias@0
 375
 376     check_ok bar@0 After bar-template-after.device
 377
 378     check_ok bar@0 Requires bar-0-requires.device
 379     check_ok bar@0 Requires bar-alias-0-requires.device
 380     check_ok bar@0 Requires bar-template-requires.device
 381     check_ok bar@0 Requires bar-alias-template-requires.device
 382     check_ko bar@0 Requires yup-template-requires.device
 383
 384     check_ok bar-alias@0 After bar-template-after.device
 385
 386     check_ok bar-alias@0 Requires bar-0-requires.device
 387     check_ok bar-alias@0 Requires bar-alias-0-requires.device
 388     check_ok bar-alias@0 Requires bar-template-requires.device
 389     check_ok bar-alias@0 Requires bar-alias-template-requires.device
 390     check_ko bar-alias@0 Requires yup-template-requires.device
 391     check_ko bar-alias@0 Requires yup-0-requires.device
 392
 393     echo '*** bar@1 is aliased by bar-alias@1 ***'
 394     systemctl show -p Names,Requires bar@1
 395     systemctl show -p Names,Requires bar-alias@1
 396     check_ok bar@1 Names bar@1
 397     check_ok bar@1 Names bar-alias@1
 398
 399     check_ok bar@1 After bar-template-after.device
 400
 401     check_ok bar@1 Requires bar-1-requires.device
 402     check_ok bar@1 Requires bar-alias-1-requires.device
 403     check_ok bar@1 Requires bar-template-requires.device
 404     # See https://github.com/systemd/systemd/pull/13119#discussion_r308145418
 405     check_ok bar@1 Requires bar-alias-template-requires.device
 406     check_ko bar@1 Requires yup-template-requires.device
 407     check_ko bar@1 Requires yup-1-requires.device
 408
 409     check_ok bar-alias@1 After bar-template-after.device
 410
 411     check_ok bar-alias@1 Requires bar-1-requires.device
 412     check_ok bar-alias@1 Requires bar-alias-1-requires.device
 413     check_ok bar-alias@1 Requires bar-template-requires.device
 414     check_ok bar-alias@1 Requires bar-alias-template-requires.device
 415     check_ko bar-alias@1 Requires yup-template-requires.device
 416     check_ko bar-alias@1 Requires yup-1-requires.device
 417
 418     echo '*** bar-alias@2 aliases yup@2, bar@2 is independent ***'
 419     systemctl show -p Names,Requires bar@2
 420     systemctl show -p Names,Requires bar-alias@2
 421     check_ok bar@2 Names bar@2
 422     check_ko bar@2 Names bar-alias@2
 423
 424     check_ok bar@2 After bar-template-after.device
 425
 426     check_ok bar@2 Requires bar-2-requires.device
 427     check_ko bar@2 Requires bar-alias-2-requires.device
 428     check_ok bar@2 Requires bar-template-requires.device
 429     check_ko bar@2 Requires bar-alias-template-requires.device
 430     check_ko bar@2 Requires yup-template-requires.device
 431     check_ko bar@2 Requires yup-2-requires.device
 432
 433     check_ko bar-alias@2 After bar-template-after.device
 434
 435     check_ko bar-alias@2 Requires bar-2-requires.device
 436     check_ok bar-alias@2 Requires bar-alias-2-requires.device
 437     check_ko bar-alias@2 Requires bar-template-requires.device
 438     check_ok bar-alias@2 Requires bar-alias-template-requires.device
 439     check_ok bar-alias@2 Requires yup-template-requires.device
 440     check_ok bar-alias@2 Requires yup-2-requires.device
 441
 442     echo '*** bar-alias@3 aliases yup@3, bar@3 is independent ***'
 443     systemctl show -p Names,Requires bar@3
 444     systemctl show -p Names,Requires bar-alias@3
 445     check_ok bar@3 Names bar@3
 446     check_ko bar@3 Names bar-alias@3
 447
 448     check_ok bar@3 After bar-template-after.device
 449
 450     check_ok bar@3 Requires bar-3-requires.device
 451     check_ko bar@3 Requires bar-alias-3-requires.device
 452     check_ok bar@3 Requires bar-template-requires.device
 453     check_ko bar@3 Requires bar-alias-template-requires.device
 454     check_ko bar@3 Requires yup-template-requires.device
 455     check_ko bar@3 Requires yup-3-requires.device
 456
 457     check_ko bar-alias@3 After bar-template-after.device
 458
 459     check_ko bar-alias@3 Requires bar-3-requires.device
 460     check_ok bar-alias@3 Requires bar-alias-3-requires.device
 461     check_ko bar-alias@3 Requires bar-template-requires.device
 462     check_ok bar-alias@3 Requires bar-alias-template-requires.device
 463     check_ok bar-alias@3 Requires yup-template-requires.device
 464     check_ok bar-alias@3 Requires yup-3-requires.device
 465
 466     clear_units foo.service {bar,yup,bar-alias}@{,1,2,3}.service
 467 }
 468
 469 test_alias_dropins () {
 470     echo "Testing alias dropins..."
 471
 472     echo "*** test a wants b1 alias of b"
 473     create_services test15-a test15-b
 474     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 475     ln -sf ../test15-b1.service /etc/systemd/system/test15-a.service.wants/
 476     check_ok test15-a Wants test15-b.service
 477     systemctl start test15-a
 478     systemctl --quiet is-active test15-b
 479     systemctl stop test15-a test15-b
 480     rm /etc/systemd/system/test15-b1.service
 481     clear_units test15-{a,b}.service
 482
 483     # Check that dependencies don't vary.
 484     echo "*** test 2"
 485     create_services test15-a test15-x test15-y
 486     mkdir -p /etc/systemd/system/test15-a1.service.wants/
 487     ln -sf test15-a.service /etc/systemd/system/test15-a1.service
 488     ln -sf ../test15-x.service /etc/systemd/system/test15-a.service.wants/
 489     ln -sf ../test15-y.service /etc/systemd/system/test15-a1.service.wants/
 490     check_ok test15-a1 Wants test15-x.service # see [1]
 491     check_ok test15-a1 Wants test15-y.service
 492     systemctl start test15-a
 493     check_ok test15-a1 Wants test15-x.service # see [2]
 494     check_ok test15-a1 Wants test15-y.service
 495     systemctl stop test15-a test15-x test15-y
 496     rm /etc/systemd/system/test15-a1.service
 497
 498     clear_units test15-{a,x,y}.service
 499 }
 500
 501 test_masked_dropins () {
 502     echo "Testing masked dropins..."
 503
 504     create_services test15-a test15-b
 505
 506     # 'b' is masked for both deps
 507     echo "*** test a wants,requires b is masked"
 508     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
 509     ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b.service
 510     check_ko test15-a Wants test15-b.service
 511     check_ko test15-a Requires test15-b.service
 512
 513     # 'a' wants 'b' and 'b' is masked at a lower level
 514     echo "*** test a wants b, mask override"
 515     ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.wants/test15-b.service
 516     ln -sf /dev/null /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
 517     check_ok test15-a Wants test15-b.service
 518
 519     # 'a' wants 'b' and 'b' is masked at a higher level
 520     echo "*** test a wants b, mask"
 521     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
 522     ln -sf ../test15-b.service /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
 523     check_ko test15-a Wants test15-b.service
 524
 525     # 'a' is masked but has an override config file
 526     echo "*** test a is masked but has an override"
 527     create_services test15-a test15-b
 528     ln -sf /dev/null /etc/systemd/system/test15-a.service
 529     cat >/usr/lib/systemd/system/test15-a.service.d/override.conf <<EOF
 530 [Unit]
 531 After=test15-b.service
 532 EOF
 533     check_ok test15-a UnitFileState masked
 534
 535     # 'b1' is an alias for 'b': masking 'b' dep should not influence 'b1' dep
 536     echo "*** test a wants b, b1, and one is masked"
 537     create_services test15-a test15-b
 538     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 539     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
 540     ln -sf ../test15-b1.service /usr/lib/systemd/system/test15-a.service.wants/test15-b1.service
 541     systemctl cat test15-a
 542     systemctl show -p Wants,Requires test15-a
 543     systemctl cat test15-b1
 544     systemctl show -p Wants,Requires test15-b1
 545     check_ok test15-a Wants test15-b.service
 546     check_ko test15-a Wants test15-b1.service # the alias does not show up in the list of units
 547     rm /etc/systemd/system/test15-b1.service
 548
 549     # 'b1' is an alias for 'b': masking 'b1' should not influence 'b' dep
 550     echo "*** test a wants b, alias dep is masked"
 551     create_services test15-a test15-b
 552     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 553     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b1.service
 554     ln -sf ../test15-b.service /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
 555     check_ok test15-a Wants test15-b.service
 556     check_ko test15-a Wants test15-b1.service # the alias does not show up in the list of units
 557     rm /etc/systemd/system/test15-b1.service
 558
 559     # 'a' has Wants=b.service but also has a masking
 560     # dropin 'b': 'b' should still be pulled in.
 561     echo "*** test a wants b both ways"
 562     create_services test15-a test15-b
 563     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
 564     cat >/usr/lib/systemd/system/test15-a.service.d/wants-b.conf<<EOF
 565 [Unit]
 566 Wants=test15-b.service
 567 EOF
 568     check_ok test15-a Wants test15-b.service
 569
 570     # mask a dropin that points to an nonexistent unit.
 571     echo "*** test a wants nonexistent is masked"
 572     create_services test15-a
 573     ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/nonexistent.service
 574     ln -sf ../nonexistent.service /usr/lib/systemd/system/test15-a.service.requires/
 575     check_ko test15-a Requires nonexistent.service
 576
 577     # 'b' is already loaded when 'c' pulls it in via a dropin but 'b' is
 578     # masked at a higher level.
 579     echo "*** test a wants b is masked"
 580     create_services test15-a test15-b test15-c
 581     ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
 582     ln -sf ../test15-b.service /run/systemd/system/test15-c.service.requires/
 583     ln -sf /dev/null /etc/systemd/system/test15-c.service.requires/test15-b.service
 584     systemctl start test15-a
 585     check_ko test15-c Requires test15-b.service
 586     systemctl stop test15-a test15-b
 587
 588     # 'b' is already loaded when 'c' pulls it in via a dropin but 'b' is
 589     # masked at a lower level.
 590     echo "*** test a requires b is masked"
 591     create_services test15-a test15-b test15-c
 592     ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
 593     ln -sf ../test15-b.service /etc/systemd/system/test15-c.service.requires/
 594     ln -sf /dev/null /run/systemd/system/test15-c.service.requires/test15-b.service
 595     systemctl start test15-a
 596     check_ok test15-c Requires test15-b.service
 597     systemctl stop test15-a test15-b
 598
 599     # 'a' requires 2 aliases of 'b' and one of them is a mask.
 600     echo "*** test a requires alias of b, other alias masked"
 601     create_services test15-a test15-b
 602     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 603     ln -sf test15-b.service /etc/systemd/system/test15-b2.service
 604     ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b1.service
 605     ln -sf ../test15-b1.service /run/systemd/system/test15-a.service.requires/
 606     ln -sf ../test15-b2.service /usr/lib/systemd/system/test15-a.service.requires/
 607     check_ok test15-a Requires test15-b
 608
 609     # Same as above but now 'b' is masked.
 610     echo "*** test a requires alias of b, b dep masked"
 611     create_services test15-a test15-b
 612     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 613     ln -sf test15-b.service /etc/systemd/system/test15-b2.service
 614     ln -sf ../test15-b1.service /run/systemd/system/test15-a.service.requires/
 615     ln -sf ../test15-b2.service /usr/lib/systemd/system/test15-a.service.requires/
 616     ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b.service
 617     check_ok test15-a Requires test15-b
 618
 619     clear_units test15-{a,b}.service
 620 }
 621
 622 test_invalid_dropins () {
 623     echo "Testing invalid dropins..."
 624     # Assertion failed on earlier versions, command exits unsuccessfully on later versions
 625     systemctl cat nonexistent@.service || true
 626     create_services a
 627     systemctl daemon-reload
 628     # Assertion failed on earlier versions, command exits unsuccessfully on later versions
 629     systemctl cat a@.service || true
 630     systemctl stop a
 631     clear_units a.service
 632     return 0
 633 }
 634
 635 test_symlink_dropin_directory () {
 636     # For issue #21920.
 637     echo "Testing symlink drop-in directory..."
 638     create_services test15-a
 639     rmdir /{etc,run,usr/lib}/systemd/system/test15-a.service.d
 640     mkdir -p /tmp/testsuite-15-test15-a-dropin-directory
 641     ln -s /tmp/testsuite-15-test15-a-dropin-directory /etc/systemd/system/test15-a.service.d
 642     cat >/tmp/testsuite-15-test15-a-dropin-directory/override.conf <<EOF
 643 [Unit]
 644 Description=hogehoge
 645 EOF
 646     ln -s /tmp/testsuite-15-test15-a-dropin-directory-nonexistent /run/systemd/system/test15-a.service.d
 647     touch /tmp/testsuite-15-test15-a-dropin-directory-regular
 648     ln -s /tmp/testsuite-15-test15-a-dropin-directory-regular /usr/lib/systemd/system/test15-a.service.d
 649     check_ok test15-a Description hogehoge
 650
 651     clear_units test15-a.service
 652 }
 653
 654 test_basic_dropins
 655 test_linked_units
 656 test_template_alias
 657 test_hierarchical_service_dropins
 658 test_hierarchical_slice_dropins
 659 test_transient_service_dropins
 660 test_template_dropins
 661 test_alias_dropins
 662 test_masked_dropins
 663 test_invalid_dropins
 664 test_symlink_dropin_directory
 665
 666 touch /testok