usr.sbin/etcupdate/tests/tests_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 run for the 'update' command.
  31
  32 FAILED=no
  33 WORKDIR=work
  34
  35 usage()
  36 {
  37         echo "Usage: tests.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 build_trees()
  71 {
  72         local i j k
  73
  74         rm -rf $OLD $NEW $TEST $CONFLICTS
  75         mkdir -p $OLD/etc $NEW/etc $TEST/etc
  76
  77         # For an given file, there are three different pair-wise
  78         # relations between the three threes (old, new, and test): old
  79         # vs new, old vs test, and new vs test.  Each of these
  80         # relations takes on one of six different states from the
  81         # 'compare()' function in etcupdate: equal, onlyfirst,
  82         # onlysecond, difftype, difflinks, difffiles.  In addition,
  83         # there are special considerations for considering cases such
  84         # as a file merge that results in conflicts versus one that
  85         # does not, special treatment of directories, etc.  The tests
  86         # below attempt to enumerate the three dimensional test matrix
  87         # by having the path name use the three different tree states
  88         # for the parent directories.
  89         #
  90         # Note that if the old and new files are identical (so first
  91         # compare is "equal"), then the second and third comparisons
  92         # will be the same.
  93         #
  94         # Note also that etcupdate only cares about files that are
  95         # present in at least one of the old or new trees.  Thus, none
  96         # of the '*/second/second' cases are relevant.
  97
  98         for i in $states; do
  99                 for j in $states; do
 100                         for k in $states; do
 101                                 mkdir -p $OLD/$i/$j/$k $NEW/$i/$j/$k \
 102                                     $TEST/$i/$j/$k
 103                         done
 104                 done
 105         done
 106
 107         # /equal/equal/equal: Everything is equal.  Nothing should happen.
 108         for i in $OLD $NEW $TEST; do
 109                 mkfifo $i/equal/equal/equal/fifo
 110                 echo "foo" > $i/equal/equal/equal/file
 111                 mkdir $i/equal/equal/equal/dir
 112                 ln -s "bar" $i/equal/equal/equal/link
 113         done
 114
 115         # /equal/first/first: The file is missing from the test
 116         # directory.  Nothing should happen.
 117         for i in $OLD $NEW; do
 118                 mkfifo $i/equal/first/first/fifo
 119                 echo "foo" > $i/equal/first/first/file
 120                 mkdir $i/equal/first/first/dir
 121                 ln -s "bar" $i/equal/first/first/link
 122         done
 123
 124         # /equal/difftype/difftype: The local file is a different
 125         # type.  Nothing should happen.
 126         for i in $OLD $NEW; do
 127                 mkfifo $i/equal/difftype/difftype/fifo
 128                 mkdir $i/equal/difftype/difftype/fromdir
 129         done
 130         echo "bar" > $TEST/equal/difftype/difftype/fifo
 131         ln -s "test" $TEST/equal/difftype/difftype/fromdir
 132
 133         # /equal/difflinks/difflinks: The local file is a modified
 134         # link. Nothing should happen.
 135         for i in $OLD $NEW; do
 136                 ln -s "foo" $i/equal/difflinks/difflinks/link
 137         done
 138         ln -s "bar" $TEST/equal/difflinks/difflinks/link
 139
 140         # /equal/difffiles/difffiles: The local file is a modified
 141         # file.  Nothing should happen.
 142         for i in $OLD $NEW; do
 143                 echo "foo" > $i/equal/difffiles/difffiles/file
 144         done
 145         echo "bar" > $TEST/equal/difffiles/difffiles/file
 146
 147         # /first/equal/second: Remove unmodified files.  The files
 148         # should all be removed.
 149         for i in $OLD $TEST; do
 150                 mkfifo $i/first/equal/second/fifo
 151                 echo "foo" > $i/first/equal/second/file
 152                 mkdir $i/first/equal/second/emptydir
 153                 ln -s "bar" $i/first/equal/second/link
 154                 mkdir $i/first/equal/second/fulldir
 155                 echo "foo" > $i/first/equal/second/fulldir/file
 156         done
 157
 158         # /first/equal/*: Cannot occur.  If the file is missing from
 159         # new, then new vs test will always be 'second'.
 160
 161         # /first/first/equal: Removed files are already removed.
 162         # Nothing should happen.
 163         mkfifo $OLD/first/first/equal/fifo
 164         echo "foo" > $OLD/first/first/equal/file
 165         mkdir $OLD/first/first/equal/dir
 166         ln -s "bar" $OLD/first/first/equal/link
 167
 168         # /first/first/*: Cannot occur.  The files are missing from
 169         # both new and test.
 170
 171         # /first/second/*: Cannot happen, if the file is in old for
 172         # old vs new, it cannot be missing for old vs test.
 173
 174         # /first/difftype/second: File with different local type
 175         # removed.  Should generate a warning.
 176         mkfifo $OLD/first/difftype/second/fifo
 177         mkdir $TEST/first/difftype/second/fifo
 178
 179         # /first/difftype/*: Cannot happen since the file is missing
 180         # from new but present in test.
 181
 182         # /first/difflinks/second: Modified link removed.  Should
 183         # generate a warning.
 184         ln -s "old link" $OLD/first/difflinks/second/link
 185         ln -s "test link" $TEST/first/difflinks/second/link
 186
 187         # /first/difflinks/*: Cannot happen since the file is missing
 188         # from new but present in test.
 189
 190         # /first/difffiles/second: Modified file removed.  Should
 191         # generate a warning.
 192         echo "foo" > $OLD/first/difffiles/second/file
 193         echo "bar" > $TEST/first/difffiles/second/file
 194
 195         # /first/difffiles/*: Cannot happen since the file is missing
 196         # from new but present in test.
 197
 198         # /second/equal/first: Added a new file that isn't present in
 199         # test.  The empty directory should be ignored.
 200         echo "bar" > $NEW/second/equal/first/file
 201         mkfifo $NEW/second/equal/first/fifo
 202         ln -s "new" $NEW/second/equal/first/link
 203         mkdir $NEW/second/equal/first/emptydir
 204         mkdir $NEW/second/equal/first/fulldir
 205         echo "foo" > $NEW/second/equal/first/fulldir/file
 206
 207         # /second/equal/*: Cannot happen since the file is missing
 208         # from test but present in new.
 209
 210         # /second/first/*: Cannot happen since the file is missing
 211         # from old.
 212
 213         # /second/second/equal: Newly added file is already present in
 214         # the test directory and identical to the new file.  Nothing
 215         # should happen.
 216         for i in $NEW $TEST; do
 217                 mkfifo $i/second/second/equal/fifo
 218                 echo "foo" > $i/second/second/equal/file
 219                 mkdir $i/second/second/equal/dir
 220                 ln -s "bar" $i/second/second/equal/link
 221         done
 222
 223         # /second/second/first: Cannot happen.  The file is in dest in
 224         # the second test, so it can't be missing from the third test.
 225
 226         # /second/second/second: Cannot happen.  The file is in new in
 227         # the first test, so it can't be missing from the third test.
 228
 229         # /second/second/difftype: Newly added file conflicts with
 230         # existing file in test tree of a different type.  Should
 231         # generate a warning.
 232         mkdir $NEW/second/second/difftype/dir
 233         mkfifo $TEST/second/second/difftype/dir
 234
 235         # /second/second/difflinks: Newly added link conflicts with
 236         # existing link in test tree.  Should generate a warning.
 237         ln -s "new link" $NEW/second/second/difflinks/link
 238         ln -s "test link" $TEST/second/second/difflinks/link
 239
 240         # /second/second/difffiles: Newly added file conflicts with
 241         # existing file in test tree.  Should generate a warning.
 242         echo "new" > $NEW/second/second/difffiles/file
 243         echo "test" > $TEST/second/second/difffiles/file
 244
 245         # /second/difftype/*: Cannot happen since the file is missing
 246         # from old.
 247
 248         # /second/difflinks/*: Cannot happen since the file is missing
 249         # from old.
 250
 251         # /second/difffiles/*: Cannot happen since the file is missing
 252         # from old.
 253
 254         # /difftype/equal/difftype: Unmodified file has changed type.
 255         # File should be updated to the new file.  In the 'todir' case
 256         # the directory won't actually be created because it is empty.
 257         for i in $OLD $TEST; do
 258                 echo "foo" > $i/difftype/equal/difftype/file
 259                 mkdir $i/difftype/equal/difftype/fromdir
 260                 ln -s "old" $i/difftype/equal/difftype/todir
 261         done
 262         ln -s "test" $NEW/difftype/equal/difftype/file
 263         mkfifo $NEW/difftype/equal/difftype/fromdir
 264         mkdir $NEW/difftype/equal/difftype/todir
 265
 266         # /difftype/equal/*: Cannot happen.  Since the old file is a
 267         # difftype from the new file and the test file is identical to
 268         # the old file, the test file must be a difftype from the new
 269         # file.
 270
 271         # /difftype/first/first: A removed file has changed type.
 272         # This should generate a warning.
 273         mkfifo $OLD/difftype/first/first/fifo
 274         mkdir $NEW/difftype/first/first/fifo
 275
 276         # /difftype/first/*: Cannot happen.  Since the new file exists
 277         # and the dest file is missing, the last test must be 'first'.
 278
 279         # /difftype/second/*: Cannot happen.  The old file exists in
 280         # the first test, so it cannot be missing in the second test.
 281
 282         # /difftype/difftype/equal: A file has changed type, but the
 283         # file in the test directory already matches the new file.  Do
 284         # nothing.
 285         echo "foo" > $OLD/difftype/difftype/equal/fifo
 286         mkfifo $OLD/difftype/difftype/equal/file
 287         for i in $NEW $TEST; do
 288                 mkfifo $i/difftype/difftype/equal/fifo
 289                 echo "bar" > $i/difftype/difftype/equal/file
 290         done
 291
 292         # /difftype/difftype/first: Cannot happen.  The dest file
 293         # exists in the second test.
 294
 295         # /difftype/difftype/second: Cannot happen.  The new file
 296         # exists in the first test.
 297
 298         # /difftype/difftype/difftype: All three files (old, new, and
 299         # test) are different types from each other.  This should
 300         # generate a warning.
 301         mkfifo $OLD/difftype/difftype/difftype/one
 302         mkdir $NEW/difftype/difftype/difftype/one
 303         echo "foo" > $TEST/difftype/difftype/difftype/one
 304         mkdir $OLD/difftype/difftype/difftype/two
 305         echo "baz" > $NEW/difftype/difftype/difftype/two
 306         ln -s "bar" $TEST/difftype/difftype/difftype/two
 307
 308         # /difftype/difftype/difflinks: A file has changed from a
 309         # non-link to a link in both the new and test trees, but the
 310         # target of the new and test links differ.  This should
 311         # generate a new link conflict.
 312         mkfifo $OLD/difftype/difftype/difflinks/link
 313         ln -s "new" $NEW/difftype/difftype/difflinks/link
 314         ln -s "test" $TEST/difftype/difftype/difflinks/link
 315
 316         # /difftype/difftype/difffile: A file has changed from a
 317         # non-regular file to a regular file in both the new and test
 318         # trees, but the contents in the new and test files differ.
 319         # This should generate a new file conflict.
 320         ln -s "old" $OLD/difftype/difftype/difffiles/file
 321         echo "foo" > $NEW/difftype/difftype/difffiles/file
 322         echo "bar" > $TEST/difftype/difftype/difffiles/file
 323
 324         # /difflinks/equal/difflinks: An unmodified symlink has
 325         # changed.  The link should be updated.
 326         for i in $OLD $TEST; do
 327                 ln -s "old" $i/difflinks/equal/difflinks/link
 328         done
 329         ln -s "new" $NEW/difflinks/equal/difflinks/link
 330
 331         # /difflinks/equal/*: Cannot happen.  Since old is identical
 332         # to test, the third test must be 'difflinks'.
 333
 334         # /difflinks/first/first: A modified link is missing in the
 335         # test tree.  This should generate a warning.
 336         ln -s "old" $OLD/difflinks/first/first/link
 337         ln -s "new" $NEW/difflinks/first/first/link
 338
 339         # /difflinks/first/*: Cannot happen.  Since the test file is
 340         # missing in the second test, it must be missing in the third
 341         # test.
 342
 343         # /difflinks/second/*: Cannot happen.  The old link is present
 344         # in the first test, so it cannot be missing in the second
 345         # test.
 346
 347         # /difflinks/difftype/difftype: An updated link has been
 348         # changed to a different file type in the test tree.  This
 349         # should generate a warning.
 350         ln -s "old" $OLD/difflinks/difftype/difftype/link
 351         ln -s "new" $NEW/difflinks/difftype/difftype/link
 352         echo "test" > $TEST/difflinks/difftype/difftype/link
 353
 354         # /difflinks/difftype/*: Cannot happen.  The old and new files
 355         # are both links and the test file is not a link, so the third
 356         # test must be 'difftype'.
 357
 358         # /difflinks/difflinks/equal: An updated link has already been
 359         # updated to the new target in the test tree.  Nothing should
 360         # happen.
 361         ln -s "old" $OLD/difflinks/difflinks/equal/link
 362         for i in $NEW $TEST; do
 363                 ln -s "new" $i/difflinks/difflinks/equal/link
 364         done
 365
 366         # /difflinks/difflinks/difflinks: An updated link has been
 367         # modified in the test tree and doesn't match either the old
 368         # or new links.  This should generate a warning.
 369         ln -s "old" $OLD/difflinks/difflinks/difflinks/link
 370         ln -s "new" $NEW/difflinks/difflinks/difflinks/link
 371         ln -s "test" $TEST/difflinks/difflinks/difflinks/link
 372
 373         # /difflinks/difflinks/*: Cannot happen.  All three files are
 374         # links from the first two tests, so the third test can only
 375         # be 'equal' or 'difflink'.
 376
 377         # /difflinks/difffiles/*: Cannot happen.  The old file is a
 378         # link in the first test, so it cannot be a regular file in
 379         # the second.
 380
 381         # /difffiles/equal/difffiles: An unmodified file has been
 382         # changed in new tree.  The file should be updated to the new
 383         # version.
 384         for i in $OLD $TEST; do
 385                 echo "foo" > $i/difffiles/equal/difffiles/file
 386         done
 387         echo "bar" > $NEW/difffiles/equal/difffiles/file
 388
 389         # /difffiles/equal/*: Cannot happen.  Since the old file is
 390         # identical to the test file, the third test must be
 391         # 'difffiles'.
 392
 393         # /difffiles/first/first: A removed file has been changed in
 394         # the new tree.  This should generate a warning.
 395         echo "foo" > $OLD/difffiles/first/first/file
 396         echo "bar" > $NEW/difffiles/first/first/file
 397
 398         # /difffiles/first/*: Cannot happen.  The new file is a
 399         # regular file from the first test and the test file is
 400         # missing in the second test, so the third test must be
 401         # 'first'.
 402
 403         # /difffiles/second/*: Cannot happen.  The old file is present
 404         # in the first test, so it must be present in the second test.
 405
 406         # /difffiles/difftype/difftype: An updated regular file has
 407         # been changed to a different file type in the test tree.
 408         # This should generate a warning.
 409         echo "old" > $OLD/difffiles/difftype/difftype/file
 410         echo "new" > $NEW/difffiles/difftype/difftype/file
 411         mkfifo $TEST/difffiles/difftype/difftype/file
 412
 413         # /difffiles/difftype/*: Cannot happen.  The new file is known
 414         # to be a regular file from the first test, and the test file
 415         # is known to exist as a different file type from the second
 416         # test.  The third test must be 'difftype'.
 417
 418         # /difffiles/difflink/*: Cannot happen.  The old file is known
 419         # to be a regular file from the first test, so it cannot be a
 420         # link in the second test.
 421
 422         # /difffiles/difffiles/equal: An updated regular file has
 423         # already been updated to match the new file in the test tree.
 424         # Nothing should happen.
 425         echo "foo" > $OLD/difffiles/difffiles/equal/file
 426         for i in $NEW $TEST; do
 427                 echo "bar" > $i/difffiles/difffiles/equal/file
 428         done
 429
 430         # /difffiles/difffiles/difffiles: A modified regular file was
 431         # updated in the new tree.  The changes should be merged into
 432         # to the new file if possible.  If the merge fails, a conflict
 433         # should be generated.
 434         cat > $OLD/difffiles/difffiles/difffiles/simple <<EOF
 435 this is an old line
 436
 437 EOF
 438         cat > $NEW/difffiles/difffiles/difffiles/simple <<EOF
 439 this is a new line
 440
 441 EOF
 442         cat > $TEST/difffiles/difffiles/difffiles/simple <<EOF
 443 this is an old line
 444
 445 this is a local line
 446 EOF
 447         cat > $OLD/difffiles/difffiles/difffiles/conflict <<EOF
 448 this is an old file
 449 EOF
 450         cat > $NEW/difffiles/difffiles/difffiles/conflict <<EOF
 451 this is a new file
 452 EOF
 453         cat > $TEST/difffiles/difffiles/difffiles/conflict <<EOF
 454 this is a test file
 455 EOF
 456
 457         # /difffiles/difffiles/*: Cannot happen.  From the first three
 458         # tests, all three files are regular files.  The test file can
 459         # either be identical to the new file ('equal') or not
 460         # ('difffiles').
 461
 462         ## Tests for adding directories
 463         mkdir -p $OLD/adddir $NEW/adddir $TEST/adddir
 464
 465         # /adddir/conflict: Add a new file in a directory that already
 466         # exists as a file.  This should generate two warnings.
 467         mkdir $NEW/adddir/conflict
 468         touch $NEW/adddir/conflict/newfile
 469         touch $TEST/adddir/conflict
 470
 471         # /adddir/partial: Add a new file in a directory.  The
 472         # directory already exists in the test tree and contains a
 473         # different local file.  The new file from the new tree should
 474         # be added.
 475         for i in $NEW $TEST; do
 476                 mkdir $i/adddir/partial
 477         done
 478         echo "foo" > $NEW/adddir/partial/file
 479         mkfifo $TEST/adddir/partial/fifo
 480
 481         ## Tests for removing directories
 482         mkdir -p $OLD/rmdir $NEW/rmdir $TEST/rmdir
 483
 484         # /rmdir/extra: Do not remove a directory with an extra local file.
 485         # This should generate a warning.
 486         for i in $OLD $TEST; do
 487                 mkdir $i/rmdir/extra
 488         done
 489         echo "foo" > $TEST/rmdir/extra/localfile.txt
 490
 491         # /rmdir/conflict: Do not remove a directory with a conflicted
 492         # remove file.  This should generate a warning.
 493         for i in $OLD $TEST; do
 494                 mkdir $i/rmdir/conflict
 495         done
 496         mkfifo $OLD/rmdir/conflict/difftype
 497         mkdir $TEST/rmdir/conflict/difftype
 498
 499         # /rmdir/partial: Remove a complete hierarchy when part of the
 500         # tree has already been removed locally.
 501         for i in $OLD $TEST; do
 502                 mkdir -p $i/rmdir/partial/subdir
 503                 mkfifo $i/rmdir/partial/subdir/fifo
 504         done
 505         echo "foo" > $OLD/rmdir/partial/subdir/file
 506
 507         ## Tests for converting files to directories and vice versa
 508         for i in $OLD $NEW $TEST; do
 509                 for j in already old fromdir todir; do
 510                         mkdir -p $i/dirchange/$j
 511                 done
 512         done
 513
 514         # /dirchange/already/fromdir: Convert a directory tree to a
 515         # file without conflicts where the test tree already has the
 516         # new file.  Nothing should happen.
 517         mkdir $OLD/dirchange/already/fromdir
 518         echo "blah" > $OLD/dirchange/already/fromdir/somefile
 519         for i in $NEW $TEST; do
 520                 echo "bar" > $i/dirchange/already/fromdir
 521         done
 522
 523         # /dirchange/already/todir: Convert an unmodified file to a
 524         # directory tree where the test tree already has the new
 525         # tree.  Nothing should happen.
 526         echo "baz" > $OLD/dirchange/already/todir
 527         for i in $NEW $TEST; do
 528                 mkdir $i/dirchange/already/todir
 529                 echo "blah" > $i/dirchange/already/todir/somefile
 530         done
 531
 532         # /dirchange/old/fromdir: Convert a directory tree to a file.
 533         # The old files are unmodified and should be changed to the new tree.
 534         for i in $OLD $TEST; do
 535                 mkdir $i/dirchange/old/fromdir
 536                 echo "blah" > $i/dirchange/old/fromdir/somefile
 537         done
 538         echo "bar" > $NEW/dirchange/old/fromdir
 539
 540         # /dirchange/old/todir: Convert a file to a directory tree.
 541         # The old file is unmodified and should be changed to the new
 542         # tree.
 543         for i in $OLD $TEST; do
 544                 echo "foo" > $i/dirchange/old/todir
 545         done
 546         mkdir $NEW/dirchange/old/todir
 547         echo "bar" > $NEW/dirchange/old/todir/file
 548
 549         # /dirchange/fromdir/extradir: Convert a directory tree to a
 550         # file.  The test tree includes an extra file in the directory
 551         # that is not present in the old tree.  This should generate a
 552         # warning.
 553         for i in $OLD $TEST; do
 554                 mkdir $i/dirchange/fromdir/extradir
 555                 echo "foo" > $i/dirchange/fromdir/extradir/file
 556         done
 557         mkfifo $TEST/dirchange/fromdir/extradir/fifo
 558         ln -s "bar" $NEW/dirchange/fromdir/extradir
 559
 560         # /dirchange/fromdir/conflict: Convert a directory tree to a
 561         # file.  The test tree includes a local change that generates
 562         # a warning and prevents the removal of the directory.
 563         for i in $OLD $TEST; do
 564                 mkdir $i/dirchange/fromdir/conflict
 565         done
 566         echo "foo" > $OLD/dirchange/fromdir/conflict/somefile
 567         echo "bar" > $TEST/dirchange/fromdir/conflict/somefile
 568         mkfifo $NEW/dirchange/fromdir/conflict
 569
 570         # /dirchange/todir/difffile: Convert a file to a directory
 571         # tree.  The test tree has a locally modified version of the
 572         # file so that the conversion fails with a warning.
 573         echo "foo" > $OLD/dirchange/todir/difffile
 574         mkdir $NEW/dirchange/todir/difffile
 575         echo "baz" > $NEW/dirchange/todir/difffile/file
 576         echo "bar" > $TEST/dirchange/todir/difffile
 577
 578         # /dirchange/todir/difftype: Similar to the previous test, but
 579         # the conflict is due to a change in the file type.
 580         echo "foo" > $OLD/dirchange/todir/difftype
 581         mkdir $NEW/dirchange/todir/difftype
 582         echo "baz" > $NEW/dirchange/todir/difftype/file
 583         mkfifo $TEST/dirchange/todir/difftype
 584
 585         ## Tests for post-install actions
 586
 587         # - Adding /etc/master.passwd should cause pwd_mkdb to be run
 588         echo "foo:*:16000:100::0:0:& user:/home/foo:/bin/tcsh" > \
 589             $NEW/etc/master.passwd
 590
 591         # - Verify that updating an unmodified /etc/login.conf builds
 592         # /etc/login.conf.db.
 593         cat > $OLD/etc/login.conf <<EOF
 594 default:\\
 595         :passwd_format=md5:
 596 EOF
 597         cat > $NEW/etc/login.conf <<EOF
 598 default:\\
 599         :passwd_format=md5:\\
 600         :copyright=/etc/COPYRIGHT
 601 EOF
 602         cp $OLD/etc/login.conf $TEST/etc/login.conf
 603
 604         # - Verify that a merge without conflicts to /etc/mail/aliases
 605         # will trigger a newaliases run request.
 606         mkdir -p $OLD/etc/mail $NEW/etc/mail $TEST/etc/mail
 607         cat > $OLD/etc/mail/aliases <<EOF
 608 # root: me@my.domain
 609
 610 # Basic system aliases -- these MUST be present
 611 MAILER-DAEMON: postmaster
 612 postmaster: root
 613 EOF
 614         cat > $NEW/etc/mail/aliases <<EOF
 615 # root: me@my.domain
 616
 617 # Basic system aliases -- these MUST be present
 618 MAILER-DAEMON: postmaster
 619 postmaster: root
 620
 621 # General redirections for pseudo accounts
 622 _dhcp:  root
 623 _pflogd: root
 624 EOF
 625         cat > $TEST/etc/mail/aliases <<EOF
 626 root: someone@example.com
 627
 628 # Basic system aliases -- these MUST be present
 629 MAILER-DAEMON: postmaster
 630 postmaster: root
 631 EOF
 632
 633         # - Verify that updating an unmodified /etc/services builds
 634         # /var/db/services.db.
 635         cat > $OLD/etc/services <<EOF
 636 rtmp              1/ddp    #Routing Table Maintenance Protocol
 637 tcpmux            1/tcp    #TCP Port Service Multiplexer
 638 tcpmux            1/udp    #TCP Port Service Multiplexer
 639 EOF
 640         cat > $NEW/etc/services <<EOF
 641 rtmp              1/ddp    #Routing Table Maintenance Protocol
 642 tcpmux            1/tcp    #TCP Port Service Multiplexer
 643 tcpmux            1/udp    #TCP Port Service Multiplexer
 644 nbp               2/ddp    #Name Binding Protocol
 645 compressnet       2/tcp    #Management Utility
 646 compressnet       2/udp    #Management Utility
 647 EOF
 648         cp $OLD/etc/services $TEST/etc/services
 649         mkdir -p $TEST/var/db
 650 }
 651
 652 # $1 - relative path to file that should be missing from TEST
 653 missing()
 654 {
 655         if [ -e $TEST/$1 -o -L $TEST/$1 ]; then
 656                 echo "File $1 should be missing"
 657                 FAILED=yes
 658         fi
 659 }
 660
 661 # $1 - relative path to file that should be present in TEST
 662 present()
 663 {
 664         if ! [ -e $TEST/$1 -o -L $TEST/$1 ]; then
 665                 echo "File $1 should be present"
 666                 FAILED=yes
 667         fi
 668 }
 669
 670 # $1 - relative path to file that should be a fifo in TEST
 671 fifo()
 672 {
 673         if ! [ -p $TEST/$1 ]; then
 674                 echo "File $1 should be a FIFO"
 675                 FAILED=yes
 676         fi
 677 }
 678
 679 # $1 - relative path to file that should be a directory in TEST
 680 dir()
 681 {
 682         if ! [ -d $TEST/$1 ]; then
 683                 echo "File $1 should be a directory"
 684                 FAILED=yes
 685         fi
 686 }
 687
 688 # $1 - relative path to file that should be a symlink in TEST
 689 # $2 - optional value of the link
 690 link()
 691 {
 692         local val
 693
 694         if ! [ -L $TEST/$1 ]; then
 695                 echo "File $1 should be a link"
 696                 FAILED=yes
 697         elif [ $# -gt 1 ]; then
 698                 val=`readlink $TEST/$1`
 699                 if [ "$val" != "$2" ]; then
 700                         echo "Link $1 should link to \"$2\""
 701                         FAILED=yes
 702                 fi
 703         fi
 704 }
 705
 706 # $1 - relative path to regular file that should be present in TEST
 707 # $2 - optional string that should match file contents
 708 # $3 - optional MD5 of the flie contents, overrides $2 if present
 709 file()
 710 {
 711         local contents sum
 712
 713         if ! [ -f $TEST/$1 ]; then
 714                 echo "File $1 should be a regular file"
 715                 FAILED=yes
 716         elif [ $# -eq 2 ]; then
 717                 contents=`cat $TEST/$1`
 718                 if [ "$contents" != "$2" ]; then
 719                         echo "File $1 has wrong contents"
 720                         FAILED=yes
 721                 fi
 722         elif [ $# -eq 3 ]; then
 723                 sum=`md5 -q $TEST/$1`
 724                 if [ "$sum" != "$3" ]; then
 725                         echo "File $1 has wrong contents"
 726                         FAILED=yes
 727                 fi
 728         fi
 729 }
 730
 731 # $1 - relative path to a regular file that should have a conflict
 732 # $2 - optional MD5 of the conflict file contents
 733 conflict()
 734 {
 735         local sum
 736
 737         if ! [ -f $CONFLICTS/$1 ]; then
 738                 echo "File $1 missing conflict"
 739                 FAILED=yes
 740         elif [ $# -gt 1 ]; then
 741                 sum=`md5 -q $CONFLICTS/$1`
 742                 if [ "$sum" != "$2" ]; then
 743                         echo "Conflict $1 has wrong contents"
 744                         FAILED=yes
 745                 fi
 746         fi
 747 }
 748
 749 check_trees()
 750 {
 751
 752         echo "Checking tree for correct results:"
 753
 754         ## /equal/equal/equal:
 755         fifo /equal/equal/equal/fifo
 756         file /equal/equal/equal/file "foo"
 757         dir /equal/equal/equal/dir
 758         link /equal/equal/equal/link "bar"
 759
 760         ## /equal/first/first:
 761         missing /equal/first/first/fifo
 762         missing /equal/first/first/file
 763         missing /equal/first/first/dir
 764         missing /equal/first/first/link
 765
 766         ## /equal/difftype/difftype:
 767         file /equal/difftype/difftype/fifo "bar"
 768         link /equal/difftype/difftype/fromdir "test"
 769
 770         ## /equal/difflinks/difflinks:
 771         link /equal/difflinks/difflinks/link "bar"
 772
 773         ## /equal/difffiles/difffiles:
 774         file /equal/difffiles/difffiles/file "bar"
 775
 776         ## /first/equal/second:
 777         missing /first/equal/second/fifo
 778         missing /first/equal/second/file
 779         missing /first/equal/second/emptydir
 780         missing /first/equal/second/link
 781         missing /first/equal/second/fulldir
 782
 783         ## /first/first/equal:
 784         missing /first/first/equal/fifo
 785         missing /first/first/equal/file
 786         missing /first/first/equal/dir
 787         missing /first/first/equal/link
 788
 789         ## /first/difftype/second:
 790         present /first/difftype/second/fifo
 791
 792         ## /first/difflinks/second:
 793         link /first/difflinks/second/link "test link"
 794
 795         ## /first/difffiles/second:
 796         file /first/difffiles/second/file "bar"
 797
 798         ## /second/equal/first:
 799         file /second/equal/first/file "bar"
 800         fifo /second/equal/first/fifo
 801         link /second/equal/first/link "new"
 802         missing /second/equal/first/emptydir
 803         file /second/equal/first/fulldir/file "foo"
 804
 805         ## /second/second/equal:
 806         fifo /second/second/equal/fifo
 807         file /second/second/equal/file "foo"
 808         dir /second/second/equal/dir
 809         link /second/second/equal/link "bar"
 810
 811         ## /second/second/difftype:
 812         fifo /second/second/difftype/dir
 813
 814         ## /second/second/difflinks:
 815         link /second/second/difflinks/link "test link"
 816
 817         ## /second/second/difffiles:
 818         file /second/second/difffiles/file "test"
 819         conflict /second/second/difffiles/file 4f2ee8620a251fd53f06bb6112eb6ffa
 820
 821         ## /difftype/equal/difftype:
 822         link /difftype/equal/difftype/file "test"
 823         fifo /difftype/equal/difftype/fromdir
 824         missing /difftype/equal/difftype/todir
 825
 826         ## /difftype/first/first:
 827         missing /difftype/first/first/fifo
 828
 829         ## /difftype/difftype/equal:
 830         fifo /difftype/difftype/equal/fifo
 831         file /difftype/difftype/equal/file "bar"
 832
 833         ## /difftype/difftype/difftype:
 834         file /difftype/difftype/difftype/one "foo"
 835         link /difftype/difftype/difftype/two "bar"
 836
 837         ## /difftype/difftype/difflinks:
 838         link /difftype/difftype/difflinks/link "test"
 839
 840         ## /difftype/difftype/difffile:
 841         conflict /difftype/difftype/difffiles/file \
 842             117f2bcd1f6491f6044e79e5a57a9229
 843
 844         ## /difflinks/equal/difflinks:
 845         link /difflinks/equal/difflinks/link "new"
 846
 847         ## /difflinks/first/first:
 848         missing /difflinks/first/first/link
 849
 850         ## /difflinks/difftype/difftype:
 851         file /difflinks/difftype/difftype/link "test"
 852
 853         ## /difflinks/difflinks/equal:
 854         link /difflinks/difflinks/equal/link "new"
 855
 856         ## /difflinks/difflinks/difflinks:
 857         link /difflinks/difflinks/difflinks/link "test"
 858
 859         ## /difffiles/equal/difffiles:
 860         file /difffiles/equal/difffiles/file "bar"
 861
 862         ## /difffiles/first/first:
 863         missing /difffiles/first/first/file
 864
 865         ## /difffiles/difftype/difftype:
 866         fifo /difffiles/difftype/difftype/file
 867
 868         ## /difffiles/difffiles/equal:
 869         file /difffiles/difffiles/equal/file "bar"
 870
 871         ## /difffiles/difffiles/difffiles:
 872         file /difffiles/difffiles/difffiles/simple "" \
 873             cabc7e5e80b0946d79edd555e9648486
 874         file /difffiles/difffiles/difffiles/conflict "this is a test file"
 875         conflict /difffiles/difffiles/difffiles/conflict \
 876             8261cfdd89280c4a6c26e4ac86541fe9
 877
 878         ## /adddir/conflict:
 879         file /adddir/conflict
 880
 881         ## /adddir/partial:
 882         file /adddir/partial/file "foo"
 883         fifo /adddir/partial/fifo
 884
 885         ## /rmdir/extra:
 886         dir /rmdir/extra
 887         file /rmdir/extra/localfile.txt "foo"
 888
 889         ## /rmdir/conflict:
 890         dir /rmdir/conflict/difftype
 891         present /rmdir/conflict
 892
 893         ## /rmdir/partial:
 894         missing /rmdir/partial
 895
 896         ## /dirchange/already/fromdir:
 897         file /dirchange/already/fromdir "bar"
 898
 899         ## /dirchange/already/todir:
 900         file /dirchange/already/todir/somefile "blah"
 901
 902         ## /dirchange/old/fromdir:
 903         file /dirchange/old/fromdir "bar"
 904
 905         ## /dirchange/old/todir
 906         file /dirchange/old/todir/file "bar"
 907
 908         ## /dirchange/fromdir/extradir:
 909         missing /dirchange/fromdir/extradir/file
 910         fifo /dirchange/fromdir/extradir/fifo
 911
 912         ## /dirchange/fromdir/conflict:
 913         file /dirchange/fromdir/conflict/somefile "bar"
 914
 915         ## /dirchange/todir/difffile:
 916         file /dirchange/todir/difffile "bar"
 917
 918         ## /dirchange/todir/difftype:
 919         fifo /dirchange/todir/difftype
 920
 921         ## Tests for post-install actions
 922         file /etc/master.passwd
 923         file /etc/passwd
 924         file /etc/pwd.db
 925         file /etc/spwd.db
 926         file /etc/login.conf "" 7774a0f9a3a372c7c109c32fd31c4b6b
 927         file /etc/login.conf.db
 928         file /etc/mail/aliases "" 7d598f89ec040ab56af54011bdb83337
 929         file /etc/services "" 37fb6a8d1273f3b78329d431f21d9c7d
 930         file /var/db/services.db
 931 }
 932
 933 if [ `id -u` -ne 0 ]; then
 934         echo "must be root"
 935         exit 0
 936 fi
 937
 938 if [ -r /etc/etcupdate.conf ]; then
 939         echo "WARNING: /etc/etcupdate.conf settings may break some tests."
 940 fi
 941
 942 build_trees
 943
 944 $COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
 945
 946 cat > $WORKDIR/correct.out <<EOF
 947   D /dirchange/fromdir/extradir/file
 948   D /dirchange/old/fromdir/somefile
 949   D /first/equal/second/fifo
 950   D /first/equal/second/file
 951   D /first/equal/second/fulldir/file
 952   D /first/equal/second/link
 953   D /rmdir/partial/subdir/fifo
 954   D /rmdir/partial/subdir
 955   D /rmdir/partial
 956   D /first/equal/second/fulldir
 957   D /first/equal/second/emptydir
 958   C /difffiles/difffiles/difffiles/conflict
 959   M /difffiles/difffiles/difffiles/simple
 960   U /difffiles/equal/difffiles/file
 961   U /difflinks/equal/difflinks/link
 962   C /difftype/difftype/difffiles/file
 963   U /difftype/equal/difftype/file
 964   U /difftype/equal/difftype/fromdir
 965   D /difftype/equal/difftype/todir
 966   U /dirchange/old/fromdir
 967   U /dirchange/old/todir
 968   U /etc/login.conf
 969   M /etc/mail/aliases
 970   U /etc/services
 971   A /adddir/partial/file
 972   A /dirchange/old/todir/file
 973   A /etc/master.passwd
 974   A /second/equal/first/fifo
 975   A /second/equal/first/file
 976   A /second/equal/first/fulldir/file
 977   A /second/equal/first/link
 978   C /second/second/difffiles/file
 979 Warnings:
 980   Modified regular file remains: /dirchange/fromdir/conflict/somefile
 981   Modified regular file remains: /first/difffiles/second/file
 982   Modified symbolic link remains: /first/difflinks/second/link
 983   Modified directory remains: /first/difftype/second/fifo
 984   Modified directory remains: /rmdir/conflict/difftype
 985   Non-empty directory remains: /rmdir/extra
 986   Non-empty directory remains: /rmdir/conflict
 987   Modified mismatch: /difffiles/difftype/difftype/file (regular file vs fifo file)
 988   Removed file changed: /difffiles/first/first/file
 989   Modified link changed: /difflinks/difflinks/difflinks/link ("old" became "new")
 990   Modified mismatch: /difflinks/difftype/difftype/link (symbolic link vs regular file)
 991   Removed link changed: /difflinks/first/first/link ("old" became "new")
 992   New link conflict: /difftype/difftype/difflinks/link ("new" vs "test")
 993   Modified regular file changed: /difftype/difftype/difftype/one (fifo file became directory)
 994   Modified symbolic link changed: /difftype/difftype/difftype/two (directory became regular file)
 995   Remove mismatch: /difftype/first/first/fifo (fifo file became directory)
 996   Modified directory changed: /dirchange/fromdir/conflict (directory became fifo file)
 997   Modified directory changed: /dirchange/fromdir/extradir (directory became symbolic link)
 998   Modified regular file changed: /dirchange/todir/difffile (regular file became directory)
 999   Modified fifo file changed: /dirchange/todir/difftype (regular file became directory)
1000   New file mismatch: /adddir/conflict (directory vs regular file)
1001   Directory mismatch: $TEST/adddir/conflict (regular file)
1002   Directory mismatch: $TEST/dirchange/todir/difffile (regular file)
1003   Directory mismatch: $TEST/dirchange/todir/difftype (fifo file)
1004   New link conflict: /second/second/difflinks/link ("new link" vs "test link")
1005   New file mismatch: /second/second/difftype/dir (directory vs fifo file)
1006   Needs update: /etc/mail/aliases.db (requires manual update via newaliases(1))
1007 EOF
1008
1009 echo "Differences for -n:"
1010 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out \
1011     || failed=YES
1012
1013 $COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
1014
1015 echo "Differences for real:"
1016 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \
1017     || failed=YES
1018
1019 check_trees
1020
1021 [ "${FAILED}" = no ]