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-rm-dput-dropping () {
 353         rm -f $tmp/${p}_${v}_*.upload
 354 }
 355
 356 t-dgit () {
 357         local dgit=${DGIT_TEST-dgit}
 358         pwd
 359         : '
 360 {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{'
 361         $dgit --dgit=$dgit --dget:-u --dput:--config=$tmp/dput.cf \
 362                 -dtest-dummy $DGIT_TEST_OPTS $DGIT_TEST_DEBUG \
 363                 -k39B13D8A $t_dgit_xopts "$@"
 364         : '}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
 365 '
 366 }
 367
 368 t-diff-nogit () {
 369         diff --exclude=.git --exclude=.pc -ruN $*
 370 }
 371
 372 t-files-notexist () {
 373         local f
 374         for f in "$@"; do
 375                 if [ -e $f ]; then
 376                         fail "$f exists!"
 377                 fi
 378         done
 379 }
 380
 381 t-cloned-fetched-good () {
 382         t-diff-nogit ../extract/$p-${v%-*} .
 383         t-clean-on-branch dgit/sid
 384         t-refs-same-start
 385         t-refs-same \
 386                 refs/heads/dgit/sid \
 387                 refs/remotes/dgit/dgit/sid
 388         t-refs-notexist refs/dgit/unstable refs/remotes/dgit/dgit/unstable
 389 }
 390
 391 t-output () {
 392         printf "%s${1:+\n}" "$1" >$tmp/t.want
 393         shift
 394         "$@" >$tmp/t.got
 395         diff $tmp/t.want $tmp/t.got
 396 }
 397
 398 t-clean-on-branch () {
 399         t-output "## $1" git status -b --porcelain
 400 }
 401
 402 t-setup-done () {
 403         local savevars=$1
 404         local savedirs=$2
 405         local importeval=$3
 406
 407         local import=IMPORT.${0##*/}
 408         exec 4>$tmp/$import.new
 409
 410         local vn
 411         for vn in $savevars; do
 412                 perl >&4 -I. -MDebian::Dgit -e '
 413                         printf "%s=%s\n", $ARGV[0], shellquote $ARGV[1]
 414                 ' $vn "$(eval "printf '%s\n' \"\$$vn\"")"
 415         done
 416
 417         (set -e; cd $tmp; tar cf $import.tar $savedirs)
 418
 419         printf >&4 "\n%s\n" "$importeval"
 420
 421         mv -f $tmp/$import.new $tmp/$import
 422 }
 423
 424 t-setup-import () {
 425         local setupname=$1
 426
 427         local setupsrc
 428         local lock
 429         if [ "x$tmpbase" = x ]; then
 430                 # ADTTMP was set on entry to tests/lib, so we
 431                 # are not sharing tmp area between tests
 432                 setupsrc="$tmp"
 433                 lock="$tmp/.dummy.lock"
 434         else
 435                 setupsrc="$tmpbase/$setupname"
 436                 lock="$setupsrc.lock"
 437         fi
 438
 439         local simport="$setupsrc/IMPORT.$setupname"
 440
 441         if ! [ -e "$simport" ]; then
 442                 with-lock-ex -w "$lock" \
 443                 xargs -0 -a $tmp/.save-env \
 444                 bash -xec '
 445                         cd "$1"; shift
 446                         setupname="$1"; shift
 447                         simport="$1"; shift
 448                         if [ -e "$simport" ]; then exit 0; fi
 449                         env - "$@" \
 450                         "tests/setup/$setupname"
 451                 ' x "$root" "$setupname" "$simport"
 452         fi
 453
 454         if [ "x$setupsrc" != "x$tmp" ]; then
 455                 (set -e; cd $tmp; tar xf "$simport.tar")
 456         fi
 457
 458         . "$simport"
 459 }
 460
 461 t-git-get-ref-exact () {
 462         local ref=$1
 463         # does not dereference, unlike t-git-get-ref
 464         case "$ref" in
 465         refs/*) ;;
 466         *) fail "t-git-get-ref-exact bad $ref" ;;
 467         esac
 468         git for-each-ref --format='%(objectname)' "[r]efs/${ref#refs/}"
 469 }
 470
 471 t-git-get-ref () {
 472         local ref=$1
 473         case "$ref" in
 474         refs/*) ;;
 475         *) fail "t-git-get-ref bad $ref" ;;
 476         esac
 477         (git show-ref -d $1 || test $? = 1) | perl -ne '
 478                 $x = $1 if m#^(\w+) \Q'$1'\E(?:\^\{\})?$#;
 479                 END { print "$x\n" if length $x; }
 480         '
 481 }
 482
 483 t-ref-same-exact () {
 484         local name="$1"
 485         local val=`t-git-get-ref-exact $name`
 486         t-ref-same-val "$name" $val
 487 }
 488
 489 t-ref-same () {
 490         local name="$1"
 491         local val=`t-git-get-ref $name`
 492         t-ref-same-val "$name" $val
 493 }
 494
 495 t-ref-head () {
 496         local val=`git rev-parse HEAD`
 497         t-ref-same-val HEAD $val
 498 }
 499
 500 t-ref-same-val () {
 501         local name="$1"
 502         local val=$2
 503         case "${t_ref_val-unset}" in
 504         unset)          ;;
 505         "$val")         ;;
 506         *)              fail "ref varies: ($name)\
 507  ${val:-nothing} != ${t_ref_val:-nothing} (${t_ref_names[*]})" ;;
 508         esac
 509         t_ref_val="$val"
 510         t_ref_names+=("$name")
 511 }
 512
 513 t-refs-same-start () {
 514         unset t_ref_val
 515         t_ref_names=()
 516 }
 517
 518 t-refs-same () {
 519         local g
 520         for g in $*; do
 521                 t-ref-same $g
 522         done
 523 }
 524
 525 t-refs-notexist () {
 526         local val
 527         for g in $*; do
 528                 val=`t-git-get-ref $g`
 529                 if [ "x$val" != x ]; then
 530                         fail "ref $g unexpectedly exists ($val)"
 531                 fi
 532         done
 533 }
 534
 535 t-v-tag () {
 536         echo refs/tags/$tagpfx/${v//\~/_}
 537 }
 538
 539 t-format-ref () {
 540         git log -n1 --pretty=format:"$1" "$2"
 541 }
 542
 543 t-sametree-parent () {
 544         local ref=$1
 545         local parent
 546         local ctree=$(t-format-ref '%T' "$ref")
 547         while :; do
 548                 local psame=''
 549                 for parent in $(t-format-ref '%P' "$ref"); do
 550                         local ptree=$(t-format-ref '%T' "$parent")
 551                         if [ "x$ptree" = "x$ctree" ]; then
 552                                 psame+=" $parent"
 553                         fi
 554                 done
 555                 case "$psame" in ""|" * *") break ;; esac
 556                 ref="${psame# }"
 557         done
 558         echo "$ref"
 559 }
 560
 561 t-check-pushed-master () {
 562         local master=`t-git-get-ref refs/heads/master`
 563         if [ x$master = x$t_ref_val ]; then return; fi
 564         if [ x$master = x ]; then fail "failed to push master"; fi
 565         # didn't update master, it must be not FF
 566         local mbase=`t-git-merge-base $master $t_ref_val`
 567         if [ x$mbase = x$master ]; then fail "failed to ff master"; fi
 568 }
 569
 570 t-pushed-good () {
 571         local branch=$1
 572         local suite=${2:-sid}
 573         t-refs-same \
 574                 refs/heads/$branch
 575         t-pushed-good-core
 576 }
 577
 578 t-pushed-good-core () {
 579         t-ref-dsc-dgit
 580         t-refs-same \
 581                 `t-v-tag` \
 582                 refs/remotes/dgit/dgit/$suite
 583         t-refs-notexist \
 584                 refs/heads/dgit/unstable \
 585                 refs/remotes/dgit/dgit/unstable
 586         (set -e; cd $dgitrepo
 587          t-refs-same \
 588                 refs/dgit/$suite \
 589                 `t-v-tag`
 590          ${t_check_pushed_master:- : NOT-DRS-NO-CHECK-PUSHED-MASTER}
 591          t-refs-notexist \
 592                 refs/dgit/unstable
 593         )
 594         git verify-tag `t-v-tag`
 595 }
 596
 597 t-splitbrain-pushed-good--unpack () {
 598         cd $tmp
 599         rm -rf t-unpack
 600         mkdir t-unpack
 601         cd t-unpack
 602         ln -s $tmp/mirror/pool/main/*.orig*.tar* .
 603         ln -s $tmp/incoming/*.orig*.tar* . ||:
 604         ln -s $incoming_dsc .
 605         ln -s ${incoming_dsc/.dsc/.debian.tar}* .
 606         dpkg-source "$@" -x *.dsc
 607         cd */.
 608         git init
 609         git fetch ../../$p "refs/tags/*:refs/tags/*"
 610 }
 611
 612 t-splitbrain-pushed-good--checkprep () {
 613         git add -Af .
 614         git rm --cached -r --ignore-unmatch .pc
 615 }
 616
 617 t-splitbrain-pushed-good--checkdiff () {
 618         local tag=$1
 619         t-splitbrain-pushed-good--checkprep
 620         t-output "" git diff --stat --cached $tag
 621 }
 622
 623 t-splitbrain-pushed-good-start () {
 624         dep14tag=refs/tags/test-dummy/${v//\~/_}
 625         dgittag=$(t-v-tag)
 626         t-output "" git status --porcelain
 627         t-ref-head
 628         t-refs-same $dep14tag
 629         (set -e; cd $dgitrepo; t-refs-same $dep14tag)
 630         git merge-base --is-ancestor $dep14tag $dgittag
 631
 632         t-refs-same-start
 633         t-ref-same refs/heads/split.p
 634         case "$(t-git-get-ref refs/heads/split.b)" in
 635         "$t_ref_val") ;;
 636         "$(git rev-parse refs/heads/split.p^0)") ;;
 637         "$(git rev-parse refs/heads/split.p^1)") ;;
 638         *) fail 'bad b/p' ;;
 639         esac
 640         t-pushed-good-core
 641
 642         t-incoming-dsc
 643
 644         t-splitbrain-pushed-good--unpack
 645         t-splitbrain-pushed-good--checkdiff $dgittag
 646 }
 647 t-splitbrain-pushed-good-end-made-dep14 () {
 648         t-splitbrain-pushed-good--checkdiff $dep14tag
 649         cd $tmp/$p
 650 }
 651
 652 t-splitbrain-rm-gitignore-patch () {
 653         perl -i -pe '
 654                 next unless $_ eq "auto-gitignore\n";
 655                 die if $counter++;
 656                 chomp;
 657                 rename "debian/patches/$_", "../t-auto-gitignore" or die $!;
 658                 $_ = "";
 659         ' debian/patches/series
 660 }
 661
 662 t-gbp-pushed-good () {
 663         local suite=${1:-sid}
 664         t-splitbrain-pushed-good-start
 665
 666         # Right, now we want to check that the maintainer tree and
 667         # the dgit tree differ in exactly the ways we expect.  We
 668         # achieve this by trying to reconstruct the maintainer tree
 669         # from the dgit tree.
 670
 671         # So, unpack it withut the patches applied
 672         t-splitbrain-pushed-good--unpack --skip-patches
 673
 674         # dgit might have added a .gitignore patch, which we need to
 675         # drop and remove
 676         t-splitbrain-rm-gitignore-patch
 677
 678         # Now the result should differ only in non-debian/ .gitignores
 679         t-splitbrain-pushed-good--checkprep
 680         git diff --cached --name-only $dep14tag >../changed
 681         perl -ne '
 682                 next if !m#^debian/# && m#(^|/)\.gitignore#;
 683                 die "$_ mismatch";
 684         ' <../changed
 685
 686         # If we actually apply the gitignore patch by hand, it
 687         # should be perfect:
 688         if [ -f ../t-auto-gitignore ]; then
 689                 patch --backup-if-mismatch -p1 -u <../t-auto-gitignore
 690         fi
 691
 692         t-splitbrain-pushed-good-end-made-dep14
 693 }
 694
 695 t-unapplied-pushed-good () {
 696         t-splitbrain-pushed-good-start
 697         t-splitbrain-pushed-good--unpack --skip-patches
 698         t-splitbrain-pushed-good-end-made-dep14
 699 }
 700
 701 t-dpm-pushed-good () {
 702         t-splitbrain-pushed-good-start
 703         t-splitbrain-pushed-good--unpack
 704         t-splitbrain-rm-gitignore-patch
 705         t-splitbrain-pushed-good-end-made-dep14
 706 }
 707
 708 t-commit-build-push-expect-log () {
 709         local msg=$1
 710         local mpat=$2
 711         t-commit "$msg"
 712         t-dgit build
 713         LC_MESSAGES=C \
 714         t-dgit push --new 2>&1 |tee $tmp/push.log
 715         t-grep-mpat "$mpat" $tmp/push.log
 716 }
 717
 718 t-822-field () {
 719         local file=$1
 720         local field=$2
 721         perl -e '
 722                 use Dpkg::Control::Hash;
 723                 my $h = new Dpkg::Control::Hash allow_pgp=>1;
 724                 $h->parse(\*STDIN,"'"$file"'");
 725                 my $val = $h->{"'$field'"},"\n";
 726                 die "'"$file $field"'" unless defined $val;
 727                 print $val,"\n";
 728         ' <$file
 729 }
 730
 731 t-stunt-envvar () {
 732         local var=$1
 733         local tstunt=$2
 734         eval '
 735                 case "$'$var'" in
 736                 "$tstunt:"*)    ;;
 737                 *":$tstunt:"*)  ;;
 738                 "")             '$var'="$tstunt" ;;
 739                 *)              '$var'="$tstunt:$'$var'" ;;
 740                 esac
 741                 export '$var'
 742         '
 743 }
 744
 745 t-tstunt () {
 746         local tstunt=$tmp/tstunt
 747         t-stunt-envvar PATH $tstunt
 748         t-stunt-envvar PERLLIB $tstunt
 749         local f
 750         for f in "$@"; do
 751                 f="./$f"
 752                 local d="$tstunt/${f%/*}"
 753                 mkdir -p $d
 754                 ln -sf "$troot/tstunt/$f" "$d"/.
 755         done
 756 }
 757
 758 t-tstunt-parsechangelog () {
 759         t-tstunt dpkg-parsechangelog Dpkg/Changelog/Parse.pm
 760 }
 761
 762 t-tstunt-lintian () {
 763         t-tstunt lintian
 764 }
 765
 766 t-tstunt-debuild () {
 767         : ${DGIT_TEST_REAL_DEBUILD:=$(type -p debuild)}
 768         export DGIT_TEST_REAL_DEBUILD
 769         t-tstunt debuild
 770 }
 771
 772 t-incoming-dsc () {
 773         local dsc=${p}_${v}.dsc
 774         incoming_dsc=$tmp/incoming/$dsc
 775 }
 776
 777 t-ref-dsc-dgit () {
 778         t-incoming-dsc
 779         local val=`t-822-field $incoming_dsc Dgit`
 780         perl -e '$_=shift @ARGV; die "Dgit $_ ?" unless m/^\w+\b/;' "$val"
 781         t-ref-same-val $incoming_dsc "$val"
 782 }
 783
 784 t-apply-diff () {
 785         local v1=$1
 786         local v2=$2
 787         (cd $troot/pkg-srcs;
 788          debdiff ${p}_${v1}.dsc ${p}_${v2}.dsc || test $? = 1) \
 789          | patch -p1 -u
 790 }
 791
 792 t-gbp-unapplied-pq2qc () {
 793         # does `gbp pq export'
 794         # commits the resulting debian/patches on  qc/BRANCH
 795         # leaves us on qc/BRANCH (eg "qc/quilt-tip"))
 796         # qc/BRANCH is not fast-forwarding
 797
 798         gbp pq export
 799
 800         branch=`git symbolic-ref HEAD`
 801         branch=${branch#refs/heads/}
 802
 803         case "$branch" in
 804         */*) fail "unexpected branch $branch" ;;
 805         esac
 806
 807         git branch -f qc/$branch
 808         git checkout qc/$branch
 809         git add debian/patches
 810         git commit -m 'Commit patch queue'
 811 }
 812
 813 t-git-pseudo-merge () {
 814         # like   git merge -s ours
 815         if [ ! "$git_pseuomerge_opts" ]; then
 816                 if git merge --help \
 817                  | grep -q allow-unrelated-histories; then
 818                         git_pseuomerge_opts='--allow-unrelated-histories'
 819                 fi
 820                 git_pseuomerge_opts+=' -s ours'
 821         fi
 822         git merge $git_pseuomerge_opts "$@"
 823 }
 824
 825 t-gbp-example-prep-no-ff () {
 826         t-tstunt-parsechangelog
 827         t-archive example 1.0-1
 828         t-git-none
 829         t-worktree 1.0
 830
 831         cd example
 832
 833         t-dgit fetch
 834
 835         git checkout -b patch-queue/quilt-tip-2 patch-queue/quilt-tip
 836         gbp pq rebase
 837
 838         echo '/* some comment */' >>src.c
 839         git add src.c
 840         git commit -m 'Add a comment to an upstream file'
 841
 842         t-gbp-unapplied-pq2qc
 843
 844         t-commit 'some updates' 1.0-2
 845 }
 846
 847 t-gbp-example-prep () {
 848         t-gbp-example-prep-no-ff
 849
 850         t-git-pseudo-merge \
 851                 -m 'Pseudo-merge to make descendant of archive' \
 852                 remotes/dgit/dgit/sid
 853 }
 854
 855 t-commit () {
 856         local msg=$1
 857         v=${2:-${majorv:-1}.$revision}
 858         dch --force-distribution -v$v --distribution ${3:-unstable} "$1"
 859         git add debian/changelog
 860         debcommit
 861         revision=$(( ${revision-0} + 1 ))
 862 }
 863
 864 t-git-config () {
 865         git config --global "$@"
 866 }
 867
 868 t-drs () {
 869         export DGIT_TEST_TROOT=$troot
 870  t-git-config dgit-distro.test-dummy.git-url "ext::$troot/drs-git-ext %S "
 871  t-git-config dgit-distro.test-dummy.git-check true
 872  t-git-config dgit-distro.test-dummy.git-create true
 873  t-git-config dgit-distro.test-dummy.dgit-tag-format new,old,maint
 874         cp $troot/gnupg/{dd.gpg,dm.gpg,dm.txt} $tmp/.
 875         cp $troot/suites $tmp/.
 876         cp $troot/suites $tmp/suites-master
 877
 878         export t_check_pushed_master=t-check-pushed-master
 879
 880         drs_dispatch=$tmp/distro=test-dummy
 881         mkdir $drs_dispatch
 882
 883         if [ "x$DGIT_TEST_INTREE" != x ]; then
 884                 ln -sf "$DGIT_TEST_INTREE" $drs_dispatch/dgit-live
 885         fi
 886
 887         ln -sf $tmp/git $drs_dispatch/repos
 888         ln -sf $tmp/suites $tmp/suites-master $tmp/dm.txt $drs_dispatch/
 889         mkdir -p $drs_dispatch/keyrings
 890         ln -sf $tmp/dd.gpg $drs_dispatch/keyrings/debian-keyring.gpg
 891         ln -sf $tmp/dm.gpg $drs_dispatch/keyrings/debian-maintainers.gpg
 892         ln -sf /bin/true $drs_dispatch/policy-hook
 893 }
 894
 895 t-newtag () {
 896  export tagpfx=archive/test-dummy
 897  t-git-config dgit-distro.test-dummy.dgit-tag-format new,maint
 898 }
 899 t-oldtag () {
 900  export tagpfx=test-dummy
 901  t-git-config dgit-distro.test-dummy.dgit-tag-format old
 902 }
 903
 904 t-dsd () {
 905         t-drs
 906  t-git-config dgit-distro.test-dummy.ssh "$troot/dsd-ssh"
 907  t-git-config dgit-distro.test-dummy.git-check ssh-cmd
 908  t-git-config dgit-distro.test-dummy.git-create true
 909  t-git-config dgit-distro.test-dummy.git-url \
 910                 "ext::$troot/dsd-ssh X %S /dgit/test-dummy/repos"
 911
 912  t-git-config dgit-distro.test-dummy.diverts.drs /drs
 913  t-git-config dgit-distro.test-dummy/drs.ssh "$troot/ssh"
 914  t-git-config dgit-distro.test-dummy/drs.git-url $tmp/git
 915  t-git-config dgit-distro.test-dummy/drs.git-check ssh-cmd
 916  t-git-config dgit-distro.test-dummy/drs.git-create ssh-cmd
 917
 918         echo 'no-such-package* drs' >$drs_dispatch/diverts
 919 }
 920
 921 t-policy-admin () {
 922         ${DGIT_INFRA_PFX}dgit-repos-admin-debian --repos $tmp/git "$@"
 923 }
 924
 925 t-policy-nonexist () {
 926         ln -sf no-such-file-or-directory $drs_dispatch/policy-hook
 927 }
 928
 929 t-make-hook-link () {
 930         local hook=$1 # in infra/
 931         local linkpath=$2
 932         hook=${DGIT_INFRA_PFX}$hook
 933         case $hook in
 934         */*)    ;;
 935         *)      hook=`type -P $hook` ;;
 936         esac
 937         ln -sf "$hook" $linkpath
 938 }
 939
 940 t-policy () {
 941         local policyhook=$1
 942         t-make-hook-link $policyhook $drs_dispatch/policy-hook
 943 }
 944
 945 t-debpolicy () {
 946         t-dsd
 947         t-policy dgit-repos-policy-debian
 948
 949         mkdir $tmp/git
 950         t-policy-admin create-db
 951 }
 952
 953 t-policy-periodic () {
 954         ${DGIT_REPOS_SERVER_TEST-dgit-repos-server} \
 955                 test-dummy $drs_dispatch '' --cron
 956 }
 957
 958 t-restrict () {
 959         local restriction=$1
 960         (cd $root; t-restriction-$restriction >&2)
 961 }
 962
 963 t-dependencies () {
 964         : "Hopefully installed: $*"
 965 }
 966
 967 t-chain-test () {
 968         local ct=$1
 969         local d=${0%/*}
 970         cd $root
 971         export DGIT_TEST_TESTNAME="$testname"
 972         export DGIT_TEST_TMPBASE="$tmpbase"
 973         export ADTTMP=$tmp
 974         exec "$d/$ct"
 975 }
 976
 977 t-alt-test () {
 978         local t=${0##*/}
 979         t-${t%%-*}
 980         t-chain-test "${t#*-}"
 981 }
 982
 983 case "$0" in
 984 */gnupg) ;;
 985 *)      t-setup-import gnupg    ;;
 986 esac