usr.sbin/etcupdate/tests/always_test.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2010 Hudson River Trading LLC
   4 # Written by: John H. Baldwin <jhb@FreeBSD.org>
   5 # All rights reserved.
   6 #
   7 # Redistribution and use in source and binary forms, with or without
   8 # modification, are permitted provided that the following conditions
   9 # are met:
  10 # 1. Redistributions of source code must retain the above copyright
  11 #    notice, this list of conditions and the following disclaimer.
  12 # 2. Redistributions in binary form must reproduce the above copyright
  13 #    notice, this list of conditions and the following disclaimer in the
  14 #    documentation and/or other materials provided with the distribution.
  15 #
  16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26 # SUCH DAMAGE.
  27 #
  28 # $FreeBSD$
  29
  30 # Various regression tests to test the -A flag to the 'update' command.
  31
  32 FAILED=no
  33 WORKDIR=work
  34
  35 usage()
  36 {
  37         echo "Usage: always.sh [-s script] [-w workdir]"
  38         exit 1
  39 }
  40
  41 # Allow the user to specify an alternate work directory or script.
  42 COMMAND=etcupdate
  43 while getopts "s:w:" option; do
  44         case $option in
  45                 s)
  46                         COMMAND="sh $OPTARG"
  47                         ;;
  48                 w)
  49                         WORKDIR=$OPTARG
  50                         ;;
  51                 *)
  52                         echo
  53                         usage
  54                         ;;
  55         esac
  56 done
  57 shift $((OPTIND - 1))
  58 if [ $# -ne 0 ]; then
  59         usage
  60 fi
  61
  62 CONFLICTS=$WORKDIR/conflicts
  63 OLD=$WORKDIR/old
  64 NEW=$WORKDIR/current
  65 TEST=$WORKDIR/test
  66
  67 # The various states of the comparison of a file between two trees.
  68 states="equal first second difftype difflinks difffiles"
  69
  70 # These tests deal with ignoring certain patterns of files.  We run
  71 # the test multiple times forcing the install of different patterns.
  72 build_trees()
  73 {
  74         local i
  75
  76         rm -rf $OLD $NEW $TEST $CONFLICTS
  77
  78         for i in $states; do
  79                 for j in $states; do
  80                         for k in $states; do
  81                                 mkdir -p $OLD/$i/$j/$k $NEW/$i/$j/$k \
  82                                     $TEST/$i/$j/$k
  83                         done
  84                 done
  85         done
  86
  87         # What follows are the various warning/conflict cases from the
  88         # larger regression tests.  These results of many of these
  89         # tests should be changed when installation is forced.  The
  90         # cases when these updates should still fail even when forced
  91         # are: 1) it should not force the removal of a modified file
  92         # and 2) it should not remove a subdirectory that contains a
  93         # modified or added file.
  94
  95         # /first/difftype/second: File with different local type
  96         # removed.  Should generate a warning.
  97         mkfifo $OLD/first/difftype/second/fifo
  98         mkdir $TEST/first/difftype/second/fifo
  99
 100         # /first/difflinks/second: Modified link removed.  Should
 101         # generate a warning.
 102         ln -s "old link" $OLD/first/difflinks/second/link
 103         ln -s "test link" $TEST/first/difflinks/second/link
 104
 105         # /first/difffiles/second: Modified file removed.  Should
 106         # generate a warning.
 107         echo "foo" > $OLD/first/difffiles/second/file
 108         echo "bar" > $TEST/first/difffiles/second/file
 109
 110         # /second/second/difftype: Newly added file conflicts with
 111         # existing file in test tree of a different type.  Should
 112         # generate a warning.
 113         mkdir $NEW/second/second/difftype/dir
 114         mkfifo $TEST/second/second/difftype/dir
 115
 116         # /second/second/difflinks: Newly added link conflicts with
 117         # existing link in test tree.  Should generate a warning.
 118         ln -s "new link" $NEW/second/second/difflinks/link
 119         ln -s "test link" $TEST/second/second/difflinks/link
 120
 121         # /second/second/difffiles: Newly added file conflicts with
 122         # existing file in test tree.  Should generate a warning.
 123         echo "new" > $NEW/second/second/difffiles/file
 124         echo "test" > $TEST/second/second/difffiles/file
 125
 126         # /difftype/first/first: A removed file has changed type.
 127         # This should generate a warning.
 128         mkfifo $OLD/difftype/first/first/fifo
 129         mkdir $NEW/difftype/first/first/fifo
 130
 131         # /difftype/difftype/difftype: All three files (old, new, and
 132         # test) are different types from each other.  This should
 133         # generate a warning.
 134         mkfifo $OLD/difftype/difftype/difftype/one
 135         mkdir $NEW/difftype/difftype/difftype/one
 136         echo "foo" > $TEST/difftype/difftype/difftype/one
 137         mkdir $OLD/difftype/difftype/difftype/two
 138         echo "baz" > $NEW/difftype/difftype/difftype/two
 139         ln -s "bar" $TEST/difftype/difftype/difftype/two
 140
 141         # /difftype/difftype/difflinks: A file has changed from a
 142         # non-link to a link in both the new and test trees, but the
 143         # target of the new and test links differ.  This should
 144         # generate a new link conflict.
 145         mkfifo $OLD/difftype/difftype/difflinks/link
 146         ln -s "new" $NEW/difftype/difftype/difflinks/link
 147         ln -s "test" $TEST/difftype/difftype/difflinks/link
 148
 149         # /difftype/difftype/difffile: A file has changed from a
 150         # non-regular file to a regular file in both the new and test
 151         # trees, but the contents in the new and test files differ.
 152         # This should generate a new file conflict.
 153         ln -s "old" $OLD/difftype/difftype/difffiles/file
 154         echo "foo" > $NEW/difftype/difftype/difffiles/file
 155         echo "bar" > $TEST/difftype/difftype/difffiles/file
 156
 157         # /difflinks/first/first: A modified link is missing in the
 158         # test tree.  This should generate a warning.
 159         ln -s "old" $OLD/difflinks/first/first/link
 160         ln -s "new" $NEW/difflinks/first/first/link
 161
 162         # /difflinks/difftype/difftype: An updated link has been
 163         # changed to a different file type in the test tree.  This
 164         # should generate a warning.
 165         ln -s "old" $OLD/difflinks/difftype/difftype/link
 166         ln -s "new" $NEW/difflinks/difftype/difftype/link
 167         echo "test" > $TEST/difflinks/difftype/difftype/link
 168
 169         # /difflinks/difflinks/difflinks: An updated link has been
 170         # modified in the test tree and doesn't match either the old
 171         # or new links.  This should generate a warning.
 172         ln -s "old" $OLD/difflinks/difflinks/difflinks/link
 173         ln -s "new" $NEW/difflinks/difflinks/difflinks/link
 174         ln -s "test" $TEST/difflinks/difflinks/difflinks/link
 175
 176         # /difffiles/first/first: A removed file has been changed in
 177         # the new tree.  This should generate a warning.
 178         echo "foo" > $OLD/difffiles/first/first/file
 179         echo "bar" > $NEW/difffiles/first/first/file
 180
 181         # /difffiles/difftype/difftype: An updated regular file has
 182         # been changed to a different file type in the test tree.
 183         # This should generate a warning.
 184         echo "old" > $OLD/difffiles/difftype/difftype/file
 185         echo "new" > $NEW/difffiles/difftype/difftype/file
 186         mkfifo $TEST/difffiles/difftype/difftype/file
 187
 188         # /difffiles/difffiles/difffiles: A modified regular file was
 189         # updated in the new tree.  The changes should be merged into
 190         # to the new file if possible.  If the merge fails, a conflict
 191         # should be generated.  For this test we just include the
 192         # conflict case.
 193         cat > $OLD/difffiles/difffiles/difffiles/conflict <<EOF
 194 this is an old file
 195 EOF
 196         cat > $NEW/difffiles/difffiles/difffiles/conflict <<EOF
 197 this is a new file
 198 EOF
 199         cat > $TEST/difffiles/difffiles/difffiles/conflict <<EOF
 200 this is a test file
 201 EOF
 202
 203         ## Tests for adding directories
 204         mkdir -p $OLD/adddir $NEW/adddir $TEST/adddir
 205
 206         # /adddir/conflict: Add a new file in a directory that already
 207         # exists as a file.  This should generate two warnings.
 208         mkdir $NEW/adddir/conflict
 209         touch $NEW/adddir/conflict/newfile
 210         touch $TEST/adddir/conflict
 211
 212         ## Tests for removing directories
 213         mkdir -p $OLD/rmdir $NEW/rmdir $TEST/rmdir
 214
 215         # /rmdir/extra: Do not remove a directory with an extra local file.
 216         # This should generate a warning.
 217         for i in $OLD $TEST; do
 218                 mkdir $i/rmdir/extra
 219         done
 220         echo "foo" > $TEST/rmdir/extra/localfile.txt
 221
 222         # /rmdir/conflict: Do not remove a directory with a conflicted
 223         # remove file.  This should generate a warning.
 224         for i in $OLD $TEST; do
 225                 mkdir $i/rmdir/conflict
 226         done
 227         mkfifo $OLD/rmdir/conflict/difftype
 228         mkdir $TEST/rmdir/conflict/difftype
 229
 230         ## Tests for converting files to directories and vice versa
 231         for i in $OLD $NEW $TEST; do
 232                 for j in already old fromdir todir; do
 233                         mkdir -p $i/dirchange/$j
 234                 done
 235         done
 236
 237         # /dirchange/fromdir/extradir: Convert a directory tree to a
 238         # file.  The test tree includes an extra file in the directory
 239         # that is not present in the old tree.  This should generate a
 240         # warning.
 241         for i in $OLD $TEST; do
 242                 mkdir $i/dirchange/fromdir/extradir
 243                 echo "foo" > $i/dirchange/fromdir/extradir/file
 244         done
 245         mkfifo $TEST/dirchange/fromdir/extradir/fifo
 246         ln -s "bar" $NEW/dirchange/fromdir/extradir
 247
 248         # /dirchange/fromdir/conflict: Convert a directory tree to a
 249         # file.  The test tree includes a local change that generates
 250         # a warning and prevents the removal of the directory.
 251         for i in $OLD $TEST; do
 252                 mkdir $i/dirchange/fromdir/conflict
 253         done
 254         echo "foo" > $OLD/dirchange/fromdir/conflict/somefile
 255         echo "bar" > $TEST/dirchange/fromdir/conflict/somefile
 256         mkfifo $NEW/dirchange/fromdir/conflict
 257
 258         # /dirchange/todir/difffile: Convert a file to a directory
 259         # tree.  The test tree has a locally modified version of the
 260         # file so that the conversion fails with a warning.
 261         echo "foo" > $OLD/dirchange/todir/difffile
 262         mkdir $NEW/dirchange/todir/difffile
 263         echo "baz" > $NEW/dirchange/todir/difffile/file
 264         echo "bar" > $TEST/dirchange/todir/difffile
 265
 266         # /dirchange/todir/difftype: Similar to the previous test, but
 267         # the conflict is due to a change in the file type.
 268         echo "foo" > $OLD/dirchange/todir/difftype
 269         mkdir $NEW/dirchange/todir/difftype
 270         echo "baz" > $NEW/dirchange/todir/difftype/file
 271         mkfifo $TEST/dirchange/todir/difftype
 272 }
 273
 274 # $1 - relative path to file that should be missing from TEST
 275 missing()
 276 {
 277         if [ -e $TEST/$1 -o -L $TEST/$1 ]; then
 278                 echo "File $1 should be missing"
 279                 FAILED=yes
 280         fi
 281 }
 282
 283 # $1 - relative path to file that should be present in TEST
 284 present()
 285 {
 286         if ! [ -e $TEST/$1 -o -L $TEST/$1 ]; then
 287                 echo "File $1 should be present"
 288                 FAILED=yes
 289         fi
 290 }
 291
 292 # $1 - relative path to file that should be a fifo in TEST
 293 fifo()
 294 {
 295         if ! [ -p $TEST/$1 ]; then
 296                 echo "File $1 should be a FIFO"
 297                 FAILED=yes
 298         fi
 299 }
 300
 301 # $1 - relative path to file that should be a directory in TEST
 302 dir()
 303 {
 304         if ! [ -d $TEST/$1 ]; then
 305                 echo "File $1 should be a directory"
 306                 FAILED=yes
 307         fi
 308 }
 309
 310 # $1 - relative path to file that should be a symlink in TEST
 311 # $2 - optional value of the link
 312 link()
 313 {
 314         local val
 315
 316         if ! [ -L $TEST/$1 ]; then
 317                 echo "File $1 should be a link"
 318                 FAILED=yes
 319         elif [ $# -gt 1 ]; then
 320                 val=`readlink $TEST/$1`
 321                 if [ "$val" != "$2" ]; then
 322                         echo "Link $1 should link to \"$2\""
 323                         FAILED=yes
 324                 fi
 325         fi
 326 }
 327
 328 # $1 - relative path to regular file that should be present in TEST
 329 # $2 - optional string that should match file contents
 330 # $3 - optional MD5 of the flie contents, overrides $2 if present
 331 file()
 332 {
 333         local contents sum
 334
 335         if ! [ -f $TEST/$1 ]; then
 336                 echo "File $1 should be a regular file"
 337                 FAILED=yes
 338         elif [ $# -eq 2 ]; then
 339                 contents=`cat $TEST/$1`
 340                 if [ "$contents" != "$2" ]; then
 341                         echo "File $1 has wrong contents"
 342                         FAILED=yes
 343                 fi
 344         elif [ $# -eq 3 ]; then
 345                 sum=`md5 -q $TEST/$1`
 346                 if [ "$sum" != "$3" ]; then
 347                         echo "File $1 has wrong contents"
 348                         FAILED=yes
 349                 fi
 350         fi
 351 }
 352
 353 # $1 - relative path to a regular file that should have a conflict
 354 # $2 - optional MD5 of the conflict file contents
 355 conflict()
 356 {
 357         local sum
 358
 359         if ! [ -f $CONFLICTS/$1 ]; then
 360                 echo "File $1 missing conflict"
 361                 FAILED=yes
 362         elif [ $# -gt 1 ]; then
 363                 sum=`md5 -q $CONFLICTS/$1`
 364                 if [ "$sum" != "$2" ]; then
 365                         echo "Conflict $1 has wrong contents"
 366                         FAILED=yes
 367                 fi
 368         fi
 369 }
 370
 371 # $1 - relative path to a regular file that should not have a conflict
 372 noconflict()
 373 {
 374         if [ -f $CONFLICTS/$1 ]; then
 375                 echo "File $1 should not have a conflict"
 376                 FAILED=yes
 377         fi
 378 }
 379
 380 if [ `id -u` -ne 0 ]; then
 381         echo "must be root"
 382         exit 0
 383 fi
 384
 385 if [ -r /etc/etcupdate.conf ]; then
 386         echo "WARNING: /etc/etcupdate.conf settings may break some tests."
 387 fi
 388
 389 # First run the test ignoring no patterns.
 390
 391 build_trees
 392
 393 $COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
 394
 395 cat > $WORKDIR/correct.out <<EOF
 396   D /dirchange/fromdir/extradir/file
 397   C /difffiles/difffiles/difffiles/conflict
 398   C /difftype/difftype/difffiles/file
 399   C /second/second/difffiles/file
 400 Warnings:
 401   Modified regular file remains: /dirchange/fromdir/conflict/somefile
 402   Modified regular file remains: /first/difffiles/second/file
 403   Modified symbolic link remains: /first/difflinks/second/link
 404   Modified directory remains: /first/difftype/second/fifo
 405   Modified directory remains: /rmdir/conflict/difftype
 406   Non-empty directory remains: /rmdir/extra
 407   Non-empty directory remains: /rmdir/conflict
 408   Modified mismatch: /difffiles/difftype/difftype/file (regular file vs fifo file)
 409   Removed file changed: /difffiles/first/first/file
 410   Modified link changed: /difflinks/difflinks/difflinks/link ("old" became "new")
 411   Modified mismatch: /difflinks/difftype/difftype/link (symbolic link vs regular file)
 412   Removed link changed: /difflinks/first/first/link ("old" became "new")
 413   New link conflict: /difftype/difftype/difflinks/link ("new" vs "test")
 414   Modified regular file changed: /difftype/difftype/difftype/one (fifo file became directory)
 415   Modified symbolic link changed: /difftype/difftype/difftype/two (directory became regular file)
 416   Remove mismatch: /difftype/first/first/fifo (fifo file became directory)
 417   Modified directory changed: /dirchange/fromdir/conflict (directory became fifo file)
 418   Modified directory changed: /dirchange/fromdir/extradir (directory became symbolic link)
 419   Modified regular file changed: /dirchange/todir/difffile (regular file became directory)
 420   Modified fifo file changed: /dirchange/todir/difftype (regular file became directory)
 421   New file mismatch: /adddir/conflict (directory vs regular file)
 422   Directory mismatch: $TEST/adddir/conflict (regular file)
 423   Directory mismatch: $TEST/dirchange/todir/difffile (regular file)
 424   Directory mismatch: $TEST/dirchange/todir/difftype (fifo file)
 425   New link conflict: /second/second/difflinks/link ("new link" vs "test link")
 426   New file mismatch: /second/second/difftype/dir (directory vs fifo file)
 427 EOF
 428
 429 echo "Differences for regular:"
 430 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \
 431     || FAILED=yes
 432
 433 ## /first/difftype/second:
 434 present /first/difftype/second/fifo
 435
 436 ## /first/difflinks/second:
 437 link /first/difflinks/second/link "test link"
 438
 439 ## /first/difffiles/second:
 440 file /first/difffiles/second/file "bar"
 441
 442 ## /second/second/difftype:
 443 fifo /second/second/difftype/dir
 444
 445 ## /second/second/difflinks:
 446 link /second/second/difflinks/link "test link"
 447
 448 ## /second/second/difffiles:
 449 file /second/second/difffiles/file "test"
 450 conflict /second/second/difffiles/file 4f2ee8620a251fd53f06bb6112eb6ffa
 451
 452 ## /difftype/first/first:
 453 missing /difftype/first/first/fifo
 454
 455 ## /difftype/difftype/difftype:
 456 file /difftype/difftype/difftype/one "foo"
 457 link /difftype/difftype/difftype/two "bar"
 458
 459 ## /difftype/difftype/difflinks:
 460 link /difftype/difftype/difflinks/link "test"
 461
 462 ## /difftype/difftype/difffile:
 463 conflict /difftype/difftype/difffiles/file 117f2bcd1f6491f6044e79e5a57a9229
 464
 465 ## /difflinks/first/first:
 466 missing /difflinks/first/first/link
 467
 468 ## /difflinks/difftype/difftype:
 469 file /difflinks/difftype/difftype/link "test"
 470
 471 ## /difflinks/difflinks/difflinks:
 472 link /difflinks/difflinks/difflinks/link "test"
 473
 474 ## /difffiles/first/first:
 475 missing /difffiles/first/first/file
 476
 477 ## /difffiles/difftype/difftype:
 478 fifo /difffiles/difftype/difftype/file
 479
 480 ## /difffiles/difffiles/difffiles:
 481 file /difffiles/difffiles/difffiles/conflict "this is a test file"
 482 conflict /difffiles/difffiles/difffiles/conflict \
 483     8261cfdd89280c4a6c26e4ac86541fe9
 484
 485 ## /adddir/conflict:
 486 file /adddir/conflict
 487
 488 ## /rmdir/extra:
 489 dir /rmdir/extra
 490 file /rmdir/extra/localfile.txt "foo"
 491
 492 ## /rmdir/conflict:
 493 dir /rmdir/conflict/difftype
 494 present /rmdir/conflict
 495
 496 ## /dirchange/fromdir/extradir:
 497 missing /dirchange/fromdir/extradir/file
 498 fifo /dirchange/fromdir/extradir/fifo
 499
 500 ## /dirchange/fromdir/conflict:
 501 file /dirchange/fromdir/conflict/somefile "bar"
 502
 503 ## /dirchange/todir/difffile:
 504 file /dirchange/todir/difffile "bar"
 505
 506 ## /dirchange/todir/difftype:
 507 fifo /dirchange/todir/difftype
 508
 509 # Now test with -A '/first*' -A '/second* /*di*'.  This should remove
 510 # most of the warnings and conflicts.
 511
 512 build_trees
 513
 514 $COMMAND -r -A '/first*' -A '/second* /*di*' -d $WORKDIR -D $TEST > \
 515     $WORKDIR/test1.out
 516
 517 cat > $WORKDIR/correct1.out <<EOF
 518   D /dirchange/fromdir/extradir/file
 519   U /difffiles/difffiles/difffiles/conflict
 520   U /difffiles/difftype/difftype/file
 521   A /difffiles/first/first/file
 522   U /difflinks/difflinks/difflinks/link
 523   U /difflinks/difftype/difftype/link
 524   A /difflinks/first/first/link
 525   U /difftype/difftype/difffiles/file
 526   U /difftype/difftype/difflinks/link
 527   D /difftype/difftype/difftype/one
 528   U /difftype/difftype/difftype/two
 529   U /dirchange/todir/difffile
 530   U /dirchange/todir/difftype
 531   U /adddir/conflict
 532   A /adddir/conflict/newfile
 533   A /dirchange/todir/difffile/file
 534   A /dirchange/todir/difftype/file
 535   U /second/second/difffiles/file
 536   U /second/second/difflinks/link
 537   D /second/second/difftype/dir
 538 Warnings:
 539   Modified regular file remains: /dirchange/fromdir/conflict/somefile
 540   Modified regular file remains: /first/difffiles/second/file
 541   Modified symbolic link remains: /first/difflinks/second/link
 542   Modified directory remains: /first/difftype/second/fifo
 543   Modified directory remains: /rmdir/conflict/difftype
 544   Non-empty directory remains: /rmdir/extra
 545   Non-empty directory remains: /rmdir/conflict
 546   Modified directory changed: /dirchange/fromdir/conflict (directory became fifo file)
 547   Modified directory changed: /dirchange/fromdir/extradir (directory became symbolic link)
 548 EOF
 549
 550 echo "Differences for -A '/first*' -A '/second* /*di*':"
 551 diff -u -L "correct" $WORKDIR/correct1.out -L "test" $WORKDIR/test1.out \
 552     || FAILED=yes
 553
 554 ## /first/difftype/second:
 555 present /first/difftype/second/fifo
 556
 557 ## /first/difflinks/second:
 558 link /first/difflinks/second/link "test link"
 559
 560 ## /first/difffiles/second:
 561 file /first/difffiles/second/file "bar"
 562
 563 ## /second/second/difftype:
 564 missing /second/second/difftype/dir
 565
 566 ## /second/second/difflinks:
 567 link /second/second/difflinks/link "new link"
 568
 569 ## /second/second/difffiles:
 570 file /second/second/difffiles/file "new"
 571 noconflict /second/second/difffiles/file
 572
 573 ## /difftype/first/first:
 574 missing /difftype/first/first/fifo
 575
 576 ## /difftype/difftype/difftype:
 577 missing /difftype/difftype/difftype/one
 578 file /difftype/difftype/difftype/two "baz"
 579
 580 ## /difftype/difftype/difflinks:
 581 link /difftype/difftype/difflinks/link "new"
 582
 583 ## /difftype/difftype/difffile:
 584 noconflict /difftype/difftype/difffiles/file
 585 file /difftype/difftype/difffiles/file "foo"
 586
 587 ## /difflinks/first/first:
 588 link /difflinks/first/first/link "new"
 589
 590 ## /difflinks/difftype/difftype:
 591 link /difflinks/difftype/difftype/link "new"
 592
 593 ## /difflinks/difflinks/difflinks:
 594 link /difflinks/difflinks/difflinks/link "new"
 595
 596 ## /difffiles/first/first:
 597 file /difffiles/first/first/file "bar"
 598
 599 ## /difffiles/difftype/difftype:
 600 file /difffiles/difftype/difftype/file "new"
 601
 602 ## /difffiles/difffiles/difffiles:
 603 noconflict /difffiles/difffiles/difffiles/conflict
 604 file /difffiles/difffiles/difffiles/conflict "this is a new file"
 605
 606 ## /adddir/conflict:
 607 file /adddir/conflict/newfile
 608
 609 ## /rmdir/extra:
 610 dir /rmdir/extra
 611 file /rmdir/extra/localfile.txt "foo"
 612
 613 ## /rmdir/conflict:
 614 dir /rmdir/conflict/difftype
 615 present /rmdir/conflict
 616
 617 ## /dirchange/fromdir/extradir:
 618 missing /dirchange/fromdir/extradir/file
 619 fifo /dirchange/fromdir/extradir/fifo
 620
 621 ## /dirchange/fromdir/conflict:
 622 file /dirchange/fromdir/conflict/somefile "bar"
 623
 624 ## /dirchange/todir/difffile:
 625 file /dirchange/todir/difffile/file "baz"
 626
 627 ## /dirchange/todir/difftype:
 628 file /dirchange/todir/difftype/file "baz"
 629
 630 [ "${FAILED}" = no ]