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 32FAILED=no 33WORKDIR=work 34 35usage() 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. 42COMMAND=etcupdate 43while 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 56done 57shift $((OPTIND - 1)) 58if [ $# -ne 0 ]; then 59 usage 60fi 61 62CONFLICTS=$WORKDIR/conflicts 63OLD=$WORKDIR/old 64NEW=$WORKDIR/current 65TEST=$WORKDIR/test 66 67# The various states of the comparison of a file between two trees. 68states="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. 72build_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 194this is an old file 195EOF 196 cat > $NEW/difffiles/difffiles/difffiles/conflict <<EOF 197this is a new file 198EOF 199 cat > $TEST/difffiles/difffiles/difffiles/conflict <<EOF 200this is a test file 201EOF 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 275missing() 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 284present() 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 293fifo() 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 302dir() 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 312link() 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 331file() 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 355conflict() 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 372noconflict() 373{ 374 if [ -f $CONFLICTS/$1 ]; then 375 echo "File $1 should not have a conflict" 376 FAILED=yes 377 fi 378} 379 380if [ `id -u` -ne 0 ]; then 381 echo "must be root" 382 exit 0 383fi 384 385if [ -r /etc/etcupdate.conf ]; then 386 echo "WARNING: /etc/etcupdate.conf settings may break some tests." 387fi 388 389# First run the test ignoring no patterns. 390 391build_trees 392 393$COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out 394 395cat > $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 400Warnings: 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) 427EOF 428 429echo "Differences for regular:" 430diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \ 431 || FAILED=yes 432 433## /first/difftype/second: 434present /first/difftype/second/fifo 435 436## /first/difflinks/second: 437link /first/difflinks/second/link "test link" 438 439## /first/difffiles/second: 440file /first/difffiles/second/file "bar" 441 442## /second/second/difftype: 443fifo /second/second/difftype/dir 444 445## /second/second/difflinks: 446link /second/second/difflinks/link "test link" 447 448## /second/second/difffiles: 449file /second/second/difffiles/file "test" 450conflict /second/second/difffiles/file 4f2ee8620a251fd53f06bb6112eb6ffa 451 452## /difftype/first/first: 453missing /difftype/first/first/fifo 454 455## /difftype/difftype/difftype: 456file /difftype/difftype/difftype/one "foo" 457link /difftype/difftype/difftype/two "bar" 458 459## /difftype/difftype/difflinks: 460link /difftype/difftype/difflinks/link "test" 461 462## /difftype/difftype/difffile: 463conflict /difftype/difftype/difffiles/file 117f2bcd1f6491f6044e79e5a57a9229 464 465## /difflinks/first/first: 466missing /difflinks/first/first/link 467 468## /difflinks/difftype/difftype: 469file /difflinks/difftype/difftype/link "test" 470 471## /difflinks/difflinks/difflinks: 472link /difflinks/difflinks/difflinks/link "test" 473 474## /difffiles/first/first: 475missing /difffiles/first/first/file 476 477## /difffiles/difftype/difftype: 478fifo /difffiles/difftype/difftype/file 479 480## /difffiles/difffiles/difffiles: 481file /difffiles/difffiles/difffiles/conflict "this is a test file" 482conflict /difffiles/difffiles/difffiles/conflict \ 483 8261cfdd89280c4a6c26e4ac86541fe9 484 485## /adddir/conflict: 486file /adddir/conflict 487 488## /rmdir/extra: 489dir /rmdir/extra 490file /rmdir/extra/localfile.txt "foo" 491 492## /rmdir/conflict: 493dir /rmdir/conflict/difftype 494present /rmdir/conflict 495 496## /dirchange/fromdir/extradir: 497missing /dirchange/fromdir/extradir/file 498fifo /dirchange/fromdir/extradir/fifo 499 500## /dirchange/fromdir/conflict: 501file /dirchange/fromdir/conflict/somefile "bar" 502 503## /dirchange/todir/difffile: 504file /dirchange/todir/difffile "bar" 505 506## /dirchange/todir/difftype: 507fifo /dirchange/todir/difftype 508 509# Now test with -A '/first*' -A '/second* /*di*'. This should remove 510# most of the warnings and conflicts. 511 512build_trees 513 514$COMMAND -r -A '/first*' -A '/second* /*di*' -d $WORKDIR -D $TEST > \ 515 $WORKDIR/test1.out 516 517cat > $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 538Warnings: 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) 548EOF 549 550echo "Differences for -A '/first*' -A '/second* /*di*':" 551diff -u -L "correct" $WORKDIR/correct1.out -L "test" $WORKDIR/test1.out \ 552 || FAILED=yes 553 554## /first/difftype/second: 555present /first/difftype/second/fifo 556 557## /first/difflinks/second: 558link /first/difflinks/second/link "test link" 559 560## /first/difffiles/second: 561file /first/difffiles/second/file "bar" 562 563## /second/second/difftype: 564missing /second/second/difftype/dir 565 566## /second/second/difflinks: 567link /second/second/difflinks/link "new link" 568 569## /second/second/difffiles: 570file /second/second/difffiles/file "new" 571noconflict /second/second/difffiles/file 572 573## /difftype/first/first: 574missing /difftype/first/first/fifo 575 576## /difftype/difftype/difftype: 577missing /difftype/difftype/difftype/one 578file /difftype/difftype/difftype/two "baz" 579 580## /difftype/difftype/difflinks: 581link /difftype/difftype/difflinks/link "new" 582 583## /difftype/difftype/difffile: 584noconflict /difftype/difftype/difffiles/file 585file /difftype/difftype/difffiles/file "foo" 586 587## /difflinks/first/first: 588link /difflinks/first/first/link "new" 589 590## /difflinks/difftype/difftype: 591link /difflinks/difftype/difftype/link "new" 592 593## /difflinks/difflinks/difflinks: 594link /difflinks/difflinks/difflinks/link "new" 595 596## /difffiles/first/first: 597file /difffiles/first/first/file "bar" 598 599## /difffiles/difftype/difftype: 600file /difffiles/difftype/difftype/file "new" 601 602## /difffiles/difffiles/difffiles: 603noconflict /difffiles/difffiles/difffiles/conflict 604file /difffiles/difffiles/difffiles/conflict "this is a new file" 605 606## /adddir/conflict: 607file /adddir/conflict/newfile 608 609## /rmdir/extra: 610dir /rmdir/extra 611file /rmdir/extra/localfile.txt "foo" 612 613## /rmdir/conflict: 614dir /rmdir/conflict/difftype 615present /rmdir/conflict 616 617## /dirchange/fromdir/extradir: 618missing /dirchange/fromdir/extradir/file 619fifo /dirchange/fromdir/extradir/fifo 620 621## /dirchange/fromdir/conflict: 622file /dirchange/fromdir/conflict/somefile "bar" 623 624## /dirchange/todir/difffile: 625file /dirchange/todir/difffile/file "baz" 626 627## /dirchange/todir/difftype: 628file /dirchange/todir/difftype/file "baz" 629 630[ "${FAILED}" = no ] 631