tests/lib

   1 #
   2
   3 exec 2>&1
   4 set -x
   5 set -o pipefail
   6
   7 . tests/lib-core
   8 . tests/lib-restricts
   9
  10 t-report-failure () {
  11         set +x
  12         rc=$1
  13         cat <<END >&2
  14 TEST FAILED
  15 funcs: ${FUNCNAME[*]}
  16 lines: ${BASH_LINENO[*]}
  17 files: ${BASH_SOURCE[*]}
  18 END
  19         exit 16
  20 }
  21
  22 trap 'test $? = 0 || t-report-failure' EXIT
  23
  24 t-filter-out-git-hyphen-dir
  25
  26 t-set-intree
  27
  28 : ${DGIT_TEST_DEBUG=-D}
  29 export DGIT_TEST_DEBUG
  30
  31 export GIT_COMMITTER_DATE='1440253867 +0100'
  32 export GIT_AUTHOR_DATE='1440253867 +0100'
  33
  34 root=`pwd`
  35 troot=$root/tests
  36 testname="${DGIT_TEST_TESTNAME-${0##*/}}"
  37
  38 tmp=$ADTTMP
  39 if [ x"$tmp" = x ]; then
  40         mkdir -p tests/tmp
  41         tmpbase=$troot/tmp
  42         tmp=tests/tmp/$testname
  43         rm -rf $tmp
  44         mkdir $tmp
  45 elif [ "x$DGIT_TEST_TMPBASE" != x ]; then
  46         tmpbase="$DGIT_TEST_TMPBASE"
  47 fi
  48 cd $tmp
  49
  50 tmp=`pwd`
  51
  52 t-set-using-tmp
  53
  54 env -0 >$tmp/.save-env
  55
  56 ln -f $troot/ssh ssh
  57
  58 export DEBCHANGE_VENDOR=dpkg
  59
  60 mkdir -p $tmp/incoming
  61 cat <<END >$tmp/dput.cf
  62 [test-dummy]
  63 method                  = local
  64 incoming                = $tmp/incoming
  65 run_dinstall            = 0
  66 END
  67
  68 : ${t_archive_method:=aq}
  69 : ${tagpfx:=archive/test-dummy}
  70 : ${suitespecs:=sid:unstable}
  71
  72 t-git-next-date () {
  73         GIT_COMMITTER_DATE="$(( ${GIT_COMMITTER_DATE%% *} + 1 )) ${GIT_COMMITTER_DATE#* }"
  74         GIT_AUTHOR_DATE="$GIT_COMMITTER_DATE"
  75 }
  76
  77 t-expect-fail () {
  78         local mpat="$1"; shift
  79
  80         set +o pipefail
  81         LC_MESSAGES=C "$@" 2>&1 | tee $tmp/t.output
  82         local ps="${PIPESTATUS[*]}"
  83         set -o pipefail
  84
  85         case $ps in
  86         "0 0")  fail "command unexpectedly succeeded (instead of: $mpat)" ;;
  87         *" 0")  ;;
  88         *)      fail "tee failed"  ;;
  89         esac
  90
  91         t-grep-mpat "$mpat" $tmp/t.output
  92 }
  93
  94 t-grep-mpat () {
  95         local mpat="$1"
  96         local file="$2"
  97
  98         local grepper=fgrep
  99         case "$mpat" in
 100         [A-Z]:*)
 101                 case "$mpat" in
 102                 E:*)    grepper=egrep   ;;
 103                 F:*)    grepper=fgrep   ;;
 104                 *)      fail "bad mpat prefix in $mpat";;
 105                 esac
 106                 mpat=${mpat#[A-Z]:}
 107                 ;;
 108         esac
 109
 110         $grepper -e "$mpat" "$file" ||
 111                 fail "message not found"
 112 }
 113
 114 t-expect-push-fail () {
 115         local mpat="$1"; shift
 116
 117         local triedpush=`git rev-parse HEAD`
 118
 119         t-reporefs pre-push
 120         t-expect-fail "$mpat"  "$@"
 121         t-reporefs post-push
 122         diff $tmp/show-refs.{pre,post}-push
 123
 124         t-git-objects-not-present '' $triedpush
 125
 126         eval "$t_expect_push_fail_hook"
 127 }
 128
 129 t-git-objects-not-present () {
 130         # t-git-objects-not-present GITDIR|'' OBJID [...]
 131         # specifying '' means the repo for package $p
 132         local gitdir="${1-$dgitrepo}"
 133         local obj
 134         if ! [ -e "$gitdir" ]; then return; fi
 135         for obj in "$@"; do
 136                 GIT_DIR=$gitdir \
 137                 t-expect-fail 'unable to find' \
 138                 git cat-file -t $obj
 139         done
 140 }
 141
 142 t-reporefs () {
 143         local whichoutput=$1; shift
 144         local whichrepo=${1-$dgitrepo}
 145         local outputfile="$tmp/show-refs.$whichoutput"
 146         (set -e
 147          exec >"$outputfile"
 148          if test -d $whichrepo; then
 149                 cd $whichrepo
 150                 git show-ref |sort
 151         fi)
 152 }
 153
 154 t-untar () {
 155         local tarfile=$1.tar
 156         local edittree=$1.edit
 157         if test -d "$edittree"; then
 158                 cp -a "$edittree"/* .
 159         else
 160                 tar xf "$tarfile"
 161         fi
 162 }
 163
 164 t-worktree () {
 165         rm -rf $p
 166         t-untar $troot/worktrees/${p}_$1
 167 }
 168
 169 t-select-package () {
 170         p=$1
 171         dgitrepo=$tmp/git/$p.git
 172 }
 173
 174 t-git () {
 175         t-select-package $1
 176         v=$2
 177         mkdir -p $tmp/git
 178         local gs=$troot/git-srcs/${p}_$v.git
 179         (set -e; cd $tmp/git; t-untar $gs)
 180 }
 181
 182 t-git-none () {
 183         mkdir -p $tmp/git
 184         (set -e; cd $tmp/git; tar xf $troot/git-template.tar)
 185 }
 186
 187 t-git-merge-base () {
 188         git merge-base $1 $2 || test $? = 1
 189 }
 190
 191 t-has-ancestor () {
 192         # t-has-ancestor ANCESTOR
 193         # (CHILD is implicit, HEAD)
 194         local now=`git rev-parse HEAD`
 195         local ancestor=`git rev-parse $1^{}`
 196         local mbase=`t-git-merge-base $ancestor $now`
 197         if [ x$mbase != x$ancestor ]; then
 198                 fail "not ff $ancestor..$now, $mbase != $ancestor"
 199         fi
 200 }
 201
 202 t-has-parent-or-is () {
 203         # t-has-parent-or-is CHILD PARENT
 204         local child=$1
 205         local parent=$2
 206         local parents=$(git show --pretty=format:' %P %H ' "$child")
 207         parent=$(git rev-parse "$parent~0")
 208         case "$parents" in
 209         *" $parent "*)  ;;
 210         *)      fail "child $child lacks parent $parent" ;;
 211         esac
 212 }
 213
 214 t-prep-newpackage () {
 215         t-select-package $1
 216         v=$2
 217         t-archive-none $p
 218         t-git-none
 219         t-worktree $v
 220         cd $p
 221         if ! git show-ref --verify --quiet refs/heads/master; then
 222                 git branch -m dgit/sid master
 223                 git remote rm dgit
 224         fi
 225         cd ..
 226 }
 227
 228 t-archive-none () {
 229         t-select-package $1
 230         t-archive-none-$t_archive_method
 231 }
 232 t-archive-none-aq () {
 233         mkdir -p $tmp/aq/dsc_in_suite $tmp/mirror/pool/main
 234
 235         : >$tmp/aq/suites
 236         local jsondelim="["
 237
 238         local suitespec
 239         for suitespec in $suitespecs; do
 240                 local suite=${suitespec%%:*}
 241                 local sname=${suitespec#*:}
 242
 243                 >$tmp/aq/package.$suite.$p
 244                 t-aq-archive-updated $suite $p
 245
 246                 >$tmp/aq/package.new.$p
 247                 t-aq-archive-updated new $p
 248
 249                 ln -sf $suite $tmp/aq/dsc_in_suite/$sname
 250
 251                 cat <<END >>$tmp/aq/suites
 252 $jsondelim
 253    {
 254       "archive" : "ftp-master",
 255       "codename" : "$suite",
 256       "components" : [
 257          "main",
 258          "contrib",
 259          "non-free"
 260       ],
 261       "name" : "$sname",
 262       "dakname" : "$sname"
 263 END
 264
 265                 jsondelim="   },"
 266
 267         done
 268         cat <<END >>$tmp/aq/suites
 269     }
 270 ]
 271 END
 272 }
 273
 274 t-aq-archive-updated () {
 275         local suite=$1
 276         local p=$2
 277         local suitedir=$tmp/aq/dsc_in_suite/$suite
 278         mkdir -p $suitedir
 279         perl <$tmp/aq/package.$suite.$p >$suitedir/$p -wne '
 280                 use JSON;
 281                 use strict;
 282                 our @v;
 283                 m{^(\S+) (\w+) ([^ \t/]+)/(\S+)} or die;
 284                 push @v, {
 285                         "version" => "$1",
 286                         "sha256sum" => "$2",
 287                         "component" => "$3",
 288                         "filename" => "$4",
 289                 };
 290                 END {
 291                         my $json = JSON->new->canonical();
 292                         print $json->encode(\@v) or die $!;
 293                 }
 294         '
 295 }
 296
 297 t-archive-process-incoming () {
 298         local suite=$1
 299         mv $tmp/incoming/${p}_* $tmp/mirror/pool/main/
 300         t-archive-query "$suite"
 301 }
 302
 303 t-archive-query () {
 304         local suite=${1-sid}
 305         local dscf=main/${p}_${v}.dsc
 306         t-archive-query-$t_archive_method "$suite" "$p" "$v" "$dscf"
 307 }
 308 t-archive-query-aq () {
 309         local suite=$1
 310         local p=$2
 311         local v=$3
 312         local dscf=$4
 313         local sha=`sha256sum <$tmp/mirror/pool/$dscf`
 314         echo "${v} ${sha%  -} $dscf" >>$tmp/aq/package.$suite.${p}
 315         t-aq-archive-updated $suite $p
 316 }
 317
 318 t-archive () {
 319         t-archive-none $1
 320         v=$2
 321         local dscf=${p}_$2.dsc
 322         rm -f $tmp/mirror/pool/main/${p}_*
 323         ln $troot/pkg-srcs/${p}_${2%-*}* $tmp/mirror/pool/main/
 324         t-archive-query $suite
 325         rm -rf $tmp/extract
 326         mkdir $tmp/extract
 327         (set -e; cd $tmp/extract; dpkg-source -x ../mirror/pool/main/$dscf)
 328 }
 329
 330 t-git-dir-time-passes () {
 331         touch -d 'last year' $dgitrepo
 332 }
 333
 334 t-git-dir-check () {
 335         local gitdir=$dgitrepo
 336         case "$1" in
 337         enoent)
 338                 if test -e "$gitdir"; then fail "$gitdir exists"; fi
 339                 return
 340                 ;;
 341         public) wantstat='7[75]5' ;;
 342         secret) wantstat='7[70]0' ;;
 343         *)      fail "$1 t-git-dir-check ?" ;;
 344         esac
 345         gotstat=`stat -c%a $gitdir`
 346         case "$gotstat" in
 347         *$wantstat) return ;;
 348         *)      fail "$gitdir has mode $gotstat, expected $wantstat" ;;
 349         esac
 350 }
 351
 352 t-git-fsck () {
 353         git fsck --no-dangling --strict
 354 }
 355
 356 t-fscks () {
 357         (
 358         shopt -s nullglob
 359         for d in $tmp/*/.git $tmp/git/*.git; do
 360                 cd "$d"
 361                 t-git-fsck
 362         done
 363         )
 364 }
 365
 366 t-ok () {
 367         t-fscks
 368         echo ok.
 369 }
 370
 371 t-rm-dput-dropping () {
 372         rm -f $tmp/${p}_${v}_*.upload
 373 }
 374
 375 t-dgit () {
 376         local dgit=${DGIT_TEST-dgit}
 377         pwd
 378         : '
 379 {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{'
 380         $dgit --dgit=$dgit --dget:-u --dput:--config=$tmp/dput.cf \
 381                 -dtest-dummy $DGIT_TEST_OPTS $DGIT_TEST_DEBUG \
 382                 -k39B13D8A $t_dgit_xopts "$@"
 383         : '}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
 384 '
 385 }
 386
 387 t-diff-nogit () {
 388         diff --exclude=.git --exclude=.pc -ruN $*
 389 }
 390
 391 t-files-notexist () {
 392         local f
 393         for f in "$@"; do
 394                 if [ -e $f ]; then
 395                         fail "$f exists!"
 396                 fi
 397         done
 398 }
 399
 400 t-cloned-fetched-good () {
 401         t-diff-nogit ../extract/$p-${v%-*} .
 402         t-clean-on-branch dgit/sid
 403         t-refs-same-start
 404         t-refs-same \
 405                 refs/heads/dgit/sid \
 406                 refs/remotes/dgit/dgit/sid
 407         t-refs-notexist refs/dgit/unstable refs/remotes/dgit/dgit/unstable
 408 }
 409
 410 t-output () {
 411         printf "%s${1:+\n}" "$1" >$tmp/t.want
 412         shift
 413         "$@" >$tmp/t.got
 414         diff $tmp/t.want $tmp/t.got
 415 }
 416
 417 t-clean-on-branch () {
 418         t-output "## $1" git status -b --porcelain
 419 }
 420
 421 t-setup-done () {
 422         local savevars=$1
 423         local savedirs=$2
 424         local importeval=$3
 425
 426         local import=IMPORT.${0##*/}
 427         exec 4>$tmp/$import.new
 428
 429         local vn
 430         for vn in $savevars; do
 431                 perl >&4 -I. -MDebian::Dgit -e '
 432                         printf "%s=%s\n", $ARGV[0], shellquote $ARGV[1]
 433                 ' $vn "$(eval "printf '%s\n' \"\$$vn\"")"
 434         done
 435
 436         (set -e; cd $tmp; tar cf $import.tar $savedirs)
 437
 438         printf >&4 "\n%s\n" "$importeval"
 439
 440         mv -f $tmp/$import.new $tmp/$import
 441 }
 442
 443 t-setup-import () {
 444         local setupname=$1
 445
 446         local setupsrc
 447         local lock
 448         if [ "x$tmpbase" = x ]; then
 449                 # ADTTMP was set on entry to tests/lib, so we
 450                 # are not sharing tmp area between tests
 451                 setupsrc="$tmp"
 452                 lock="$tmp/.dummy.lock"
 453         else
 454                 setupsrc="$tmpbase/$setupname"
 455                 lock="$setupsrc.lock"
 456         fi
 457
 458         local simport="$setupsrc/IMPORT.$setupname"
 459
 460         if ! [ -e "$simport" ]; then
 461                 with-lock-ex -w "$lock" \
 462                 xargs -0 -a $tmp/.save-env \
 463                 bash -xec '
 464                         cd "$1"; shift
 465                         setupname="$1"; shift
 466                         simport="$1"; shift
 467                         if [ -e "$simport" ]; then exit 0; fi
 468                         env - "$@" \
 469                         "tests/setup/$setupname"
 470                 ' x "$root" "$setupname" "$simport"
 471         fi
 472
 473         if [ "x$setupsrc" != "x$tmp" ]; then
 474                 (set -e; cd $tmp; tar xf "$simport.tar")
 475         fi
 476
 477         . "$simport"
 478 }
 479
 480 t-git-get-ref-exact () {
 481         local ref=$1
 482         # does not dereference, unlike t-git-get-ref
 483         case "$ref" in
 484         refs/*) ;;
 485         *) fail "t-git-get-ref-exact bad $ref" ;;
 486         esac
 487         git for-each-ref --format='%(objectname)' "[r]efs/${ref#refs/}"
 488 }
 489
 490 t-git-get-ref () {
 491         local ref=$1
 492         case "$ref" in
 493         refs/*) ;;
 494         *) fail "t-git-get-ref bad $ref" ;;
 495         esac
 496         (git show-ref -d $1 || test $? = 1) | perl -ne '
 497                 $x = $1 if m#^(\w+) \Q'$1'\E(?:\^\{\})?$#;
 498                 END { print "$x\n" if length $x; }
 499         '
 500 }
 501
 502 t-ref-same-exact () {
 503         local name="$1"
 504         local val=`t-git-get-ref-exact $name`
 505         t-ref-same-val "$name" $val
 506 }
 507
 508 t-ref-same () {
 509         local name="$1"
 510         local val=`t-git-get-ref $name`
 511         t-ref-same-val "$name" $val
 512 }
 513
 514 t-ref-head () {
 515         local val=`git rev-parse HEAD`
 516         t-ref-same-val HEAD $val
 517 }
 518
 519 t-ref-same-val () {
 520         local name="$1"
 521         local val=$2
 522         case "${t_ref_val-unset}" in
 523         unset)          ;;
 524         "$val")         ;;
 525         *)              fail "ref varies: ($name)\
 526  ${val:-nothing} != ${t_ref_val:-nothing} (${t_ref_names[*]})" ;;
 527         esac
 528         t_ref_val="$val"
 529         t_ref_names+=("$name")
 530 }
 531
 532 t-refs-same-start () {
 533         unset t_ref_val
 534         t_ref_names=()
 535 }
 536
 537 t-refs-same () {
 538         local g
 539         for g in $*; do
 540                 t-ref-same $g
 541         done
 542 }
 543
 544 t-refs-notexist () {
 545         local val
 546         for g in $*; do
 547                 val=`t-git-get-ref $g`
 548                 if [ "x$val" != x ]; then
 549                         fail "ref $g unexpectedly exists ($val)"
 550                 fi
 551         done
 552 }
 553
 554 t-v-tag () {
 555         echo refs/tags/$tagpfx/${v//\~/_}
 556 }
 557
 558 t-format-ref () {
 559         git log -n1 --pretty=format:"$1" "$2"
 560 }
 561
 562 t-sametree-parent () {
 563         local ref=$1
 564         local parent
 565         local ctree=$(t-format-ref '%T' "$ref")
 566         while :; do
 567                 local psame=''
 568                 for parent in $(t-format-ref '%P' "$ref"); do
 569                         local ptree=$(t-format-ref '%T' "$parent")
 570                         if [ "x$ptree" = "x$ctree" ]; then
 571                                 psame+=" $parent"
 572                         fi
 573                 done
 574                 case "$psame" in ""|" * *") break ;; esac
 575                 ref="${psame# }"
 576         done
 577         echo "$ref"
 578 }
 579
 580 t-check-pushed-master () {
 581         local master=`t-git-get-ref refs/heads/master`
 582         if [ x$master = x$t_ref_val ]; then return; fi
 583         if [ x$master = x ]; then fail "failed to push master"; fi
 584         # didn't update master, it must be not FF
 585         local mbase=`t-git-merge-base $master $t_ref_val`
 586         if [ x$mbase = x$master ]; then fail "failed to ff master"; fi
 587 }
 588
 589 t-pushed-good () {
 590         local branch=$1
 591         local suite=${2:-sid}
 592         t-refs-same \
 593                 refs/heads/$branch
 594         t-pushed-good-core
 595 }
 596
 597 t-pushed-good-core () {
 598         t-ref-dsc-dgit
 599         t-refs-same \
 600                 `t-v-tag` \
 601                 refs/remotes/dgit/dgit/$suite
 602         t-refs-notexist \
 603                 refs/heads/dgit/unstable \
 604                 refs/remotes/dgit/dgit/unstable
 605         (set -e; cd $dgitrepo
 606          t-refs-same \
 607                 refs/dgit/$suite \
 608                 `t-v-tag`
 609          ${t_check_pushed_master:- : NOT-DRS-NO-CHECK-PUSHED-MASTER}
 610          t-refs-notexist \
 611                 refs/dgit/unstable
 612         )
 613         git verify-tag `t-v-tag`
 614 }
 615
 616 t-splitbrain-pushed-good--unpack () {
 617         cd $tmp
 618         rm -rf t-unpack
 619         mkdir t-unpack
 620         cd t-unpack
 621         ln -s $tmp/mirror/pool/main/*.orig*.tar* .
 622         ln -s $tmp/incoming/*.orig*.tar* . ||:
 623         ln -s $incoming_dsc .
 624         ln -s ${incoming_dsc/.dsc/.debian.tar}* .
 625         dpkg-source "$@" -x *.dsc
 626         cd */.
 627         git init
 628         git fetch ../../$p "refs/tags/*:refs/tags/*"
 629 }
 630
 631 t-splitbrain-pushed-good--checkprep () {
 632         git add -Af .
 633         git rm --cached -r --ignore-unmatch .pc
 634 }
 635
 636 t-splitbrain-pushed-good--checkdiff () {
 637         local tag=$1
 638         t-splitbrain-pushed-good--checkprep
 639         t-output "" git diff --stat --cached $tag
 640 }
 641
 642 t-splitbrain-pushed-good-start () {
 643         dep14tag=refs/tags/test-dummy/${v//\~/_}
 644         dgittag=$(t-v-tag)
 645         t-output "" git status --porcelain
 646         t-ref-head
 647         t-refs-same $dep14tag
 648         (set -e; cd $dgitrepo; t-refs-same $dep14tag)
 649         git merge-base --is-ancestor $dep14tag $dgittag
 650
 651         t-refs-same-start
 652         t-ref-same refs/heads/split.p
 653         case "$(t-git-get-ref refs/heads/split.b)" in
 654         "$t_ref_val") ;;
 655         "$(git rev-parse refs/heads/split.p^0)") ;;
 656         "$(git rev-parse refs/heads/split.p^1)") ;;
 657         *) fail 'bad b/p' ;;
 658         esac
 659         t-pushed-good-core
 660
 661         t-incoming-dsc
 662
 663         t-splitbrain-pushed-good--unpack
 664         t-splitbrain-pushed-good--checkdiff $dgittag
 665 }
 666 t-splitbrain-pushed-good-end-made-dep14 () {
 667         t-splitbrain-pushed-good--checkdiff $dep14tag
 668         cd $tmp/$p
 669 }
 670
 671 t-splitbrain-rm-gitignore-patch () {
 672         perl -i -pe '
 673                 next unless $_ eq "auto-gitignore\n";
 674                 die if $counter++;
 675                 chomp;
 676                 rename "debian/patches/$_", "../t-auto-gitignore" or die $!;
 677                 $_ = "";
 678         ' debian/patches/series
 679 }
 680
 681 t-gbp-pushed-good () {
 682         local suite=${1:-sid}
 683         t-splitbrain-pushed-good-start
 684
 685         # Right, now we want to check that the maintainer tree and
 686         # the dgit tree differ in exactly the ways we expect.  We
 687         # achieve this by trying to reconstruct the maintainer tree
 688         # from the dgit tree.
 689
 690         # So, unpack it withut the patches applied
 691         t-splitbrain-pushed-good--unpack --skip-patches
 692
 693         # dgit might have added a .gitignore patch, which we need to
 694         # drop and remove
 695         t-splitbrain-rm-gitignore-patch
 696
 697         # Now the result should differ only in non-debian/ .gitignores
 698         t-splitbrain-pushed-good--checkprep
 699         git diff --cached --name-only $dep14tag >../changed
 700         perl -ne '
 701                 next if !m#^debian/# && m#(^|/)\.gitignore#;
 702                 die "$_ mismatch";
 703         ' <../changed
 704
 705         # If we actually apply the gitignore patch by hand, it
 706         # should be perfect:
 707         if [ -f ../t-auto-gitignore ]; then
 708                 patch --backup-if-mismatch -p1 -u <../t-auto-gitignore
 709         fi
 710
 711         t-splitbrain-pushed-good-end-made-dep14
 712 }
 713
 714 t-unapplied-pushed-good () {
 715         t-splitbrain-pushed-good-start
 716         t-splitbrain-pushed-good--unpack --skip-patches
 717         t-splitbrain-pushed-good-end-made-dep14
 718 }
 719
 720 t-dpm-pushed-good () {
 721         t-splitbrain-pushed-good-start
 722         t-splitbrain-pushed-good--unpack
 723         t-splitbrain-rm-gitignore-patch
 724         t-splitbrain-pushed-good-end-made-dep14
 725 }
 726
 727 t-commit-build-push-expect-log () {
 728         local msg=$1
 729         local mpat=$2
 730         t-commit "$msg"
 731         t-dgit build
 732         LC_MESSAGES=C \
 733         t-dgit push --new 2>&1 |tee $tmp/push.log
 734         t-grep-mpat "$mpat" $tmp/push.log
 735 }
 736
 737 t-822-field () {
 738         local file=$1
 739         local field=$2
 740         perl -e '
 741                 use Dpkg::Control::Hash;
 742                 my $h = new Dpkg::Control::Hash allow_pgp=>1;
 743                 $h->parse(\*STDIN,"'"$file"'");
 744                 my $val = $h->{"'$field'"},"\n";
 745                 die "'"$file $field"'" unless defined $val;
 746                 print $val,"\n";
 747         ' <$file
 748 }
 749
 750 t-stunt-envvar () {
 751         local var=$1
 752         local tstunt=$2
 753         eval '
 754                 case "$'$var'" in
 755                 "$tstunt:"*)    ;;
 756                 *":$tstunt:"*)  ;;
 757                 "")             '$var'="$tstunt" ;;
 758                 *)              '$var'="$tstunt:$'$var'" ;;
 759                 esac
 760                 export '$var'
 761         '
 762 }
 763
 764 t-tstunt () {
 765         local tstunt=$tmp/tstunt
 766         t-stunt-envvar PATH $tstunt
 767         t-stunt-envvar PERLLIB $tstunt
 768         local f
 769         for f in "$@"; do
 770                 f="./$f"
 771                 local d="$tstunt/${f%/*}"
 772                 mkdir -p $d
 773                 ln -sf "$troot/tstunt/$f" "$d"/.
 774         done
 775 }
 776
 777 t-tstunt-parsechangelog () {
 778         t-tstunt dpkg-parsechangelog Dpkg/Changelog/Parse.pm
 779 }
 780
 781 t-tstunt-lintian () {
 782         t-tstunt lintian
 783 }
 784
 785 t-tstunt-debuild () {
 786         : ${DGIT_TEST_REAL_DEBUILD:=$(type -p debuild)}
 787         export DGIT_TEST_REAL_DEBUILD
 788         t-tstunt debuild
 789 }
 790
 791 t-incoming-dsc () {
 792         local dsc=${p}_${v}.dsc
 793         incoming_dsc=$tmp/incoming/$dsc
 794 }
 795
 796 t-ref-dsc-dgit () {
 797         t-incoming-dsc
 798         local val=`t-822-field $incoming_dsc Dgit`
 799         perl -e '$_=shift @ARGV; die "Dgit $_ ?" unless m/^\w+\b/;' "$val"
 800         t-ref-same-val $incoming_dsc "$val"
 801 }
 802
 803 t-apply-diff () {
 804         local v1=$1
 805         local v2=$2
 806         (cd $troot/pkg-srcs;
 807          debdiff ${p}_${v1}.dsc ${p}_${v2}.dsc || test $? = 1) \
 808          | patch -p1 -u
 809 }
 810
 811 t-gbp-unapplied-pq2qc () {
 812         # does `gbp pq export'
 813         # commits the resulting debian/patches on  qc/BRANCH
 814         # leaves us on qc/BRANCH (eg "qc/quilt-tip"))
 815         # qc/BRANCH is not fast-forwarding
 816
 817         gbp pq export
 818
 819         branch=`git symbolic-ref HEAD`
 820         branch=${branch#refs/heads/}
 821
 822         case "$branch" in
 823         */*) fail "unexpected branch $branch" ;;
 824         esac
 825
 826         git branch -f qc/$branch
 827         git checkout qc/$branch
 828         git add debian/patches
 829         git commit -m 'Commit patch queue'
 830 }
 831
 832 t-git-pseudo-merge () {
 833         # like   git merge -s ours
 834         if [ ! "$git_pseuomerge_opts" ]; then
 835                 if git merge --help \
 836                  | grep -q allow-unrelated-histories; then
 837                         git_pseuomerge_opts='--allow-unrelated-histories'
 838                 fi
 839                 git_pseuomerge_opts+=' -s ours'
 840         fi
 841         git merge $git_pseuomerge_opts "$@"
 842 }
 843
 844 t-gbp-example-prep-no-ff () {
 845         t-tstunt-parsechangelog
 846         t-archive example 1.0-1
 847         t-git-none
 848         t-worktree 1.0
 849
 850         cd example
 851
 852         t-dgit fetch
 853
 854         git checkout -b patch-queue/quilt-tip-2 patch-queue/quilt-tip
 855         gbp pq rebase
 856
 857         echo '/* some comment */' >>src.c
 858         git add src.c
 859         git commit -m 'Add a comment to an upstream file'
 860
 861         t-gbp-unapplied-pq2qc
 862
 863         t-commit 'some updates' 1.0-2
 864 }
 865
 866 t-gbp-example-prep () {
 867         t-gbp-example-prep-no-ff
 868
 869         t-git-pseudo-merge \
 870                 -m 'Pseudo-merge to make descendant of archive' \
 871                 remotes/dgit/dgit/sid
 872 }
 873
 874 t-commit () {
 875         local msg=$1
 876         v=${2:-${majorv:-1}.$revision}
 877         dch --force-distribution -v$v --distribution ${3:-unstable} "$1"
 878         git add debian/changelog
 879         debcommit
 880         revision=$(( ${revision-0} + 1 ))
 881 }
 882
 883 t-git-config () {
 884         git config --global "$@"
 885 }
 886
 887 t-drs () {
 888         export DGIT_TEST_TROOT=$troot
 889  t-git-config dgit-distro.test-dummy.git-url "ext::$troot/drs-git-ext %S "
 890  t-git-config dgit-distro.test-dummy.git-check true
 891  t-git-config dgit-distro.test-dummy.git-create true
 892  t-git-config dgit-distro.test-dummy.dgit-tag-format new,old,maint
 893         cp $troot/gnupg/{dd.gpg,dm.gpg,dm.txt} $tmp/.
 894         cp $troot/suites $tmp/.
 895         cp $troot/suites $tmp/suites-master
 896
 897         export t_check_pushed_master=t-check-pushed-master
 898
 899         drs_dispatch=$tmp/distro=test-dummy
 900         mkdir $drs_dispatch
 901
 902         if [ "x$DGIT_TEST_INTREE" != x ]; then
 903                 ln -sf "$DGIT_TEST_INTREE" $drs_dispatch/dgit-live
 904         fi
 905
 906         ln -sf $tmp/git $drs_dispatch/repos
 907         ln -sf $tmp/suites $tmp/suites-master $tmp/dm.txt $drs_dispatch/
 908         mkdir -p $drs_dispatch/keyrings
 909         ln -sf $tmp/dd.gpg $drs_dispatch/keyrings/debian-keyring.gpg
 910         ln -sf $tmp/dm.gpg $drs_dispatch/keyrings/debian-maintainers.gpg
 911         ln -sf /bin/true $drs_dispatch/policy-hook
 912 }
 913
 914 t-newtag () {
 915  export tagpfx=archive/test-dummy
 916  t-git-config dgit-distro.test-dummy.dgit-tag-format new,maint
 917 }
 918 t-oldtag () {
 919  export tagpfx=test-dummy
 920  t-git-config dgit-distro.test-dummy.dgit-tag-format old
 921 }
 922
 923 t-dsd () {
 924         t-drs
 925  t-git-config dgit-distro.test-dummy.ssh "$troot/dsd-ssh"
 926  t-git-config dgit-distro.test-dummy.git-check ssh-cmd
 927  t-git-config dgit-distro.test-dummy.git-create true
 928  t-git-config dgit-distro.test-dummy.git-url \
 929                 "ext::$troot/dsd-ssh X %S /dgit/test-dummy/repos"
 930
 931  t-git-config dgit-distro.test-dummy.diverts.drs /drs
 932  t-git-config dgit-distro.test-dummy/drs.ssh "$troot/ssh"
 933  t-git-config dgit-distro.test-dummy/drs.git-url $tmp/git
 934  t-git-config dgit-distro.test-dummy/drs.git-check ssh-cmd
 935  t-git-config dgit-distro.test-dummy/drs.git-create ssh-cmd
 936
 937         echo 'no-such-package* drs' >$drs_dispatch/diverts
 938 }
 939
 940 t-policy-admin () {
 941         ${DGIT_INFRA_PFX}dgit-repos-admin-debian --repos $tmp/git "$@"
 942 }
 943
 944 t-policy-nonexist () {
 945         ln -sf no-such-file-or-directory $drs_dispatch/policy-hook
 946 }
 947
 948 t-make-hook-link () {
 949         local hook=$1 # in infra/
 950         local linkpath=$2
 951         hook=${DGIT_INFRA_PFX}$hook
 952         case $hook in
 953         */*)    ;;
 954         *)      hook=`type -P $hook` ;;
 955         esac
 956         ln -sf "$hook" $linkpath
 957 }
 958
 959 t-policy () {
 960         local policyhook=$1
 961         t-make-hook-link $policyhook $drs_dispatch/policy-hook
 962 }
 963
 964 t-debpolicy () {
 965         t-dsd
 966         t-policy dgit-repos-policy-debian
 967
 968         mkdir $tmp/git
 969         t-policy-admin create-db
 970 }
 971
 972 t-policy-periodic () {
 973         ${DGIT_REPOS_SERVER_TEST-dgit-repos-server} \
 974                 test-dummy $drs_dispatch '' --cron
 975 }
 976
 977 t-restrict () {
 978         local restriction=$1
 979         (cd $root; t-restriction-$restriction >&2)
 980 }
 981
 982 t-dependencies () {
 983         : "Hopefully installed: $*"
 984 }
 985
 986 t-chain-test () {
 987         local ct=$1
 988         local d=${0%/*}
 989         cd $root
 990         export DGIT_TEST_TESTNAME="$testname"
 991         export DGIT_TEST_TMPBASE="$tmpbase"
 992         export ADTTMP=$tmp
 993         exec "$d/$ct"
 994 }
 995
 996 t-alt-test () {
 997         local t=${0##*/}
 998         t-${t%%-*}
 999         t-chain-test "${t#*-}"
1000 }
1001
1002 case "$0" in
1003 */gnupg) ;;
1004 *)      t-setup-import gnupg    ;;
1005 esac