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 cwd: $PWD
  16 funcs: ${FUNCNAME[*]}
  17 lines: ${BASH_LINENO[*]}
  18 files: ${BASH_SOURCE[*]}
  19 END
  20         t-save-artifacts
  21
  22         exit 16
  23 }
  24
  25 trap 'test $? = 0 || t-report-failure' EXIT
  26
  27 t-filter-out-git-hyphen-dir
  28
  29 t-set-intree
  30
  31 : ${DGIT_TEST_DEBUG=-D}
  32 export DGIT_TEST_DEBUG
  33
  34 : ${DGIT_TEST_DISTRO+ ${distro=${DGIT_TEST_DISTRO}}}
  35
  36 export GIT_COMMITTER_DATE='1530000000 +0100'
  37 export GIT_AUTHOR_DATE='1530000000 +0100'
  38
  39 export LC_CTYPE=C.UTF-8
  40
  41 root=`pwd`
  42 troot=$root/tests
  43 testname="${DGIT_TEST_TESTNAME-${0##*/}}"
  44 export DGIT_TEST_TROOT=$troot
  45 bpd=..
  46
  47 tmp=$ADTTMP
  48 if [ x"$tmp" = x ]; then
  49         export DGIT_TEST_BYHAND=1
  50         mkdir -p tests/tmp
  51         tmpbase=$troot/tmp
  52         tmp=tests/tmp/$testname
  53         rm -rf $tmp
  54         mkdir $tmp
  55 elif [ "x$DGIT_TEST_TMPBASE" != x ]; then
  56         tmpbase="$DGIT_TEST_TMPBASE"
  57 fi
  58 cd $tmp
  59
  60 tmp=`pwd`
  61
  62 t-set-using-tmp
  63
  64 test -f $tmp/.save-env || \
  65 env -0 >$tmp/.save-env
  66
  67 ln -sf $troot/ssh ssh
  68
  69 export DEBCHANGE_VENDOR=dpkg
  70 unset VISUAL
  71 unset GIT_EDITOR
  72
  73 mkdir -p $tmp/incoming
  74 cat <<END >$tmp/dput.cf
  75 [test-dummy]
  76 method                  = local
  77 incoming                = $tmp/incoming
  78 run_dinstall            = 0
  79 END
  80
  81 schroot=${DGIT_SCHROOT_CHROOT:-build}
  82 # Pretty much any Debian sid snapshot schroot will do.
  83
  84 : ${t_archive_method:=aq}
  85 : ${tagpfx:=archive/test-dummy}
  86 : ${suitespecs:=sid:unstable}
  87
  88 t-git-next-date () {
  89         GIT_COMMITTER_DATE="$(( ${GIT_COMMITTER_DATE%% *} + 1 )) ${GIT_COMMITTER_DATE#* }"
  90         GIT_AUTHOR_DATE="$GIT_COMMITTER_DATE"
  91 }
  92
  93 t-expect-fail () {
  94         local mpat="$1"; shift
  95
  96         set +o pipefail
  97         LC_MESSAGES=${expect_fail_lcmessages-C} \
  98         LANGUAGE=${expect_fail_lcmessages-C} \
  99         "$@" 2>&1 | tee $tmp/t.output
 100         local ps="${PIPESTATUS[*]}"
 101         set -o pipefail
 102
 103         case $ps in
 104         "0 0")  fail "command unexpectedly succeeded (instead of: $mpat)" ;;
 105         *" 0")  ;;
 106         *)      fail "tee failed"  ;;
 107         esac
 108
 109         t-grep-mpat "$mpat" $tmp/t.output
 110 }
 111
 112 t-grep-mpat () {
 113         local mpat="$1"
 114         local file="$2"
 115
 116         local grepper=fgrep
 117         case "$mpat" in
 118         [A-Z]:*)
 119                 case "$mpat" in
 120                 E:*)    grepper=egrep   ;;
 121                 F:*)    grepper=fgrep   ;;
 122                 *)      fail "bad mpat prefix in $mpat";;
 123                 esac
 124                 mpat=${mpat#[A-Z]:}
 125                 ;;
 126         esac
 127
 128         $grepper -e "$mpat" "$file" ||
 129                 fail "message not found"
 130 }
 131
 132 t-expect-push-fail () {
 133         local mpat="$1"; shift
 134
 135         local triedpush; triedpush=`git rev-parse HEAD`
 136
 137         t-reporefs pre-push
 138         t-expect-fail "$mpat"  "$@"
 139         t-reporefs post-push
 140         diff $tmp/show-refs.{pre,post}-push
 141
 142         t-git-objects-not-present '' $triedpush
 143
 144         eval "$t_expect_push_fail_hook"
 145 }
 146
 147 t-git-objects-not-present () {
 148         # t-git-objects-not-present GITDIR|'' OBJID [...]
 149         # specifying '' means the repo for package $p
 150         local gitdir="${1-$dgitrepo}"
 151         local obj
 152         if ! [ -e "$gitdir" ]; then return; fi
 153         for obj in "$@"; do
 154                 GIT_DIR=$gitdir \
 155                 t-expect-fail 'unable to find' \
 156                 git cat-file -t $obj
 157         done
 158 }
 159
 160 t-reporefs () {
 161         local whichoutput=$1; shift
 162         local whichrepo=${1-$dgitrepo}
 163         local outputfile="$tmp/show-refs.$whichoutput"
 164         (set -e
 165          exec >"$outputfile"
 166          if test -d $whichrepo; then
 167                 cd $whichrepo
 168                 git show-ref |t-sort
 169         fi)
 170 }
 171
 172 t-untar () {
 173         local tarfile=$1.tar
 174         local edittree=$1.edit
 175         if test -d "$edittree"; then
 176                 cp -a "$edittree"/* .
 177         else
 178                 tar xf "$tarfile"
 179         fi
 180 }
 181
 182 t-worktree () {
 183         rm -rf $p
 184         t-untar $troot/worktrees/${p}_$1
 185 }
 186
 187 t-select-package () {
 188         p=$1
 189         dgitrepo=$tmp/git/$p.git
 190 }
 191
 192 t-git () {
 193         t-select-package $1
 194         v=$2
 195         mkdir -p $tmp/git
 196         local gs=$troot/git-srcs/${p}_$v.git
 197         (set -e; cd $tmp/git; t-untar $gs)
 198 }
 199
 200 t-git-none () {
 201         mkdir -p $tmp/git
 202         (set -e; cd $tmp/git; tar xf $troot/git-template.tar)
 203 }
 204
 205 t-salsa-add-remote () {
 206         local d=$tmp/salsa/$p
 207         mkdir -p $d
 208         (set -e; cd $d; git init --bare)
 209         git remote add ${1-origin} $d
 210 }
 211
 212 t-git-merge-base () {
 213         git merge-base $1 $2 || test $? = 1
 214 }
 215
 216 t-has-ancestor () {
 217         # t-has-ancestor ANCESTOR
 218         # (CHILD is implicit, HEAD)
 219         local now;      now=`git rev-parse HEAD`
 220         local ancestor; ancestor=`git rev-parse $1^{}`
 221         local mbase;    mbase=`t-git-merge-base $ancestor $now`
 222         if [ x$mbase != x$ancestor ]; then
 223                 fail "not ff $ancestor..$now, $mbase != $ancestor"
 224         fi
 225 }
 226
 227 t-has-parent-or-is () {
 228         # t-has-parent-or-is CHILD PARENT
 229         local child=$1
 230         local parent=$2
 231         local parents
 232         parents=$(git show --pretty=format:' %P %H ' "$child")
 233         parent=$(git rev-parse "$parent~0")
 234         case "$parents" in
 235         *" $parent "*)  ;;
 236         *)      fail "child $child lacks parent $parent" ;;
 237         esac
 238 }
 239
 240 t-prep-newpackage () {
 241         t-select-package $1
 242         v=$2
 243         t-archive-none $p
 244         t-git-none
 245         t-worktree $v
 246         cd $p
 247         if ! git show-ref --verify --quiet refs/heads/master; then
 248                 git branch -m dgit/sid master
 249                 git remote rm dgit
 250         fi
 251         cd ..
 252 }
 253
 254 t-archive-none () {
 255         t-select-package $1
 256         t-archive-none-$t_archive_method
 257 }
 258 t-archive-none-aq () {
 259         mkdir -p $tmp/aq/dsc_in_suite $tmp/mirror/pool/main
 260
 261         : >$tmp/aq/suites
 262         local jsondelim="["
 263
 264         local suitespec
 265         for suitespec in $suitespecs; do
 266                 local suite=${suitespec%%:*}
 267                 local sname=${suitespec#*:}
 268
 269                 >$tmp/aq/package.$suite.$p
 270                 t-aq-archive-updated $suite $p
 271
 272                 >$tmp/aq/package.new.$p
 273                 t-aq-archive-updated new $p
 274
 275                 ln -sf $suite $tmp/aq/dsc_in_suite/$sname
 276
 277                 cat <<END >>$tmp/aq/suites
 278 $jsondelim
 279    {
 280       "archive" : "ftp-master",
 281       "codename" : "$suite",
 282       "components" : [
 283          "main",
 284          "contrib",
 285          "non-free"
 286       ],
 287       "name" : "$sname",
 288       "dakname" : "$sname"
 289 END
 290
 291                 jsondelim="   },"
 292
 293         done
 294         cat <<END >>$tmp/aq/suites
 295     }
 296 ]
 297 END
 298 }
 299
 300 t-aq-archive-updated () {
 301         local suite=$1
 302         local p=$2
 303         local suitedir=$tmp/aq/dsc_in_suite/$suite
 304         mkdir -p $suitedir
 305         perl <$tmp/aq/package.$suite.$p >$suitedir/$p -wne '
 306                 use JSON;
 307                 use strict;
 308                 our @v;
 309                 m{^(\S+) (\w+) ([^ \t/]+)/(\S+)} or die;
 310                 push @v, {
 311                         "version" => "$1",
 312                         "sha256sum" => "$2",
 313                         "component" => "$3",
 314                         "filename" => "$4",
 315                 };
 316                 END {
 317                         my $json = JSON->new->canonical();
 318                         print $json->encode(\@v) or die $!;
 319                 }
 320         '
 321 }
 322
 323 t-archive-process-incoming () {
 324         local suite=$1
 325         mv $tmp/incoming/${p}_* $tmp/mirror/pool/main/
 326         t-archive-query "$suite"
 327 }
 328
 329 t-archive-query () {
 330         local suite=${1-sid}
 331         local dscf=main/${p}_${v}.dsc
 332         t-archive-query-$t_archive_method "$suite" "$p" "$v" "$dscf"
 333 }
 334 t-archive-query-aq () {
 335         local suite=$1
 336         local p=$2
 337         local v=$3
 338         local dscf=$4
 339         local sha; sha=`sha256sum <$tmp/mirror/pool/$dscf`
 340         echo "${v} ${sha%  -} $dscf" >>$tmp/aq/package.$suite.${p}
 341         t-aq-archive-updated $suite $p
 342 }
 343
 344 t-archive () {
 345         t-archive-none $1
 346         v=$2
 347         local dscf=${p}_$2.dsc
 348         rm -f $tmp/mirror/pool/main/${p}_*
 349         ln -s $troot/pkg-srcs/${p}_${2%-*}* $tmp/mirror/pool/main/
 350         t-archive-query $suite
 351         rm -rf $tmp/extract
 352         mkdir $tmp/extract
 353         (set -e; cd $tmp/extract; dpkg-source -x ../mirror/pool/main/$dscf)
 354 }
 355
 356 t-git-dir-time-passes () {
 357         touch -d 'last year' $dgitrepo
 358 }
 359
 360 t-git-dir-check () {
 361         local gitdir=$dgitrepo
 362         case "$1" in
 363         enoent)
 364                 if test -e "$gitdir"; then fail "$gitdir exists"; fi
 365                 return
 366                 ;;
 367         public) wantstat='7[75]5' ;;
 368         secret) wantstat='7[70]0' ;;
 369         *)      fail "$1 t-git-dir-check ?" ;;
 370         esac
 371         gotstat=`stat -c%a $gitdir`
 372         case "$gotstat" in
 373         *$wantstat) return ;;
 374         *)      fail "$gitdir has mode $gotstat, expected $wantstat" ;;
 375         esac
 376 }
 377
 378 t-expect-fsck-fail () {
 379         echo >>$tmp/fsck.expected-errors "$1"
 380 }
 381
 382 t-git-fsck () {
 383         local fsckerrs=$(git rev-parse --git-dir)/dgit-test-fsck.errs
 384
 385         set +e
 386         LC_MESSAGES=C git fsck --no-dangling --strict 2>&1 \
 387                 | tee $fsckerrs
 388         ps="${PIPESTATUS[*]}"
 389         set -e
 390
 391         local pats
 392         if [ -f $tmp/fsck.expected-errors ]; then
 393                 pats=(-w -f $tmp/fsck.expected-errors)
 394         else
 395                 test "$ps" = "0 0"
 396         fi
 397         pats+=(-e 'notice: HEAD points to an unborn branch')
 398         pats+=(-e 'notice: No default references')
 399
 400         set +e
 401         grep -v "${pats[@]}" $fsckerrs
 402         rc=$?
 403         set -e
 404         case $rc in
 405         1) ;; # no unexpected errors
 406         0) fail "unexpected messages from git-fsck" ;;
 407         *) fail "grep of git-fsck failed" ;;
 408         esac
 409 }
 410
 411 t-check-only-bpd () {
 412         if [ "$bpd" = .. ]; then return; fi
 413         t-files-notexist \
 414                 $tmp/*.{deb,changes,dsc,buildinfo} \
 415                 $tmp/*.{tar,diff}.*
 416 }
 417
 418 t-fscks () {
 419         (
 420         shopt -s nullglob
 421         for d in $tmp/*/.git $tmp/git/*.git; do
 422                 cd "${d%/.git}"
 423                 t-git-fsck
 424         done
 425         )
 426 }
 427
 428 t-ok () {
 429         : '========================================'
 430         t-check-only-bpd
 431         t-fscks
 432         t-save-artifacts
 433         echo ok.
 434 }
 435
 436 t-save-artifacts () {
 437         artifacts="$AUTOPKGTEST_ARTIFACTS"
 438         if [ x"$artifacts" = x ]; then return; fi
 439         if [ x"tmp" = x ]; then return; fi
 440         GZIP=-1v tar -C "$tmp" -zc -f "$artifacts/${0##*/}.tar.gz" \
 441                 --exclude=\*.tar .
 442 }
 443
 444 t-rm-dput-dropping () {
 445         rm -f $tmp/${p}_${v}_*.upload
 446 }
 447
 448 t-dgit () {
 449         local dgit=${DGIT_TEST-dgit}
 450         pwd >&2
 451         : '
 452 {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{'
 453         $dgit --dgit=$dgit --dget:-u --dput:--config=$tmp/dput.cf \
 454  ${dgit_config_debian_alias-"--config-lookup-explode=dgit-distro.debian.alias-canon"} \
 455  ${DGIT_GITDEBREBASE_TEST+--git-debrebase=}${DGIT_GITDEBREBASE_TEST} \
 456                 ${distro+${distro:+-d}}${distro--dtest-dummy} \
 457                 $DGIT_TEST_OPTS $DGIT_TEST_DEBUG \
 458                 -kBCD22CD83243B79D3DFAC33EA3DBCBC039B13D8A $t_dgit_xopts "$@"
 459         : '}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
 460 '
 461 }
 462
 463 t-dgit-manpage () {
 464         local section=$1
 465         local page=$2
 466         (export LC_ALL=C.UTF-8
 467          if [ "$DGIT_TEST_INTREE" ]; then
 468                 make -C $DGIT_TEST_INTREE $page.$section.view
 469          else
 470                 man $section $page
 471          fi)
 472 }
 473
 474 t-diff-nogit () {
 475         diff --exclude=.git --exclude=.pc -ruN $*
 476 }
 477
 478 t-files-notexist () {
 479         local f
 480         for f in "$@"; do
 481                 if [ -e $f ]; then
 482                         fail "$f exists!"
 483                 fi
 484         done
 485 }
 486
 487 t-cloned-fetched-good () {
 488         t-diff-nogit ../extract/$p-${v%-*} .
 489         t-clean-on-branch dgit/sid
 490         t-refs-same-start
 491         t-refs-same \
 492                 refs/heads/dgit/sid \
 493                 refs/remotes/dgit/dgit/sid
 494         t-refs-notexist refs/dgit/unstable refs/remotes/dgit/dgit/unstable
 495 }
 496
 497 t-output () {
 498         printf "%s${1:+\n}" "$1" >$tmp/t.want
 499         shift
 500         "$@" >$tmp/t.got
 501         diff $tmp/t.want $tmp/t.got
 502 }
 503
 504 t-clean-on-branch () {
 505         t-output "## $1" git status -b --porcelain
 506 }
 507
 508 t-setup-done () {
 509         local savevars=$1
 510         local savedirs=$2
 511         local importeval=$3
 512
 513         local import=IMPORT.${DGIT_TEST_TESTNAME-${0##*/}}
 514         exec 4>$tmp/$import.new
 515
 516         local vn
 517         for vn in $savevars; do
 518                 perl >&4 -"I$root" -MDebian::Dgit -e '
 519                         printf "%s=%s\n", $ARGV[0], shellquote $ARGV[1]
 520                 ' $vn "$(eval "printf '%s\n' \"\$$vn\"")"
 521         done
 522
 523         perl >&4 -"I$root" -MDebian::Dgit -we '
 524                 foreach my $vn (grep m/^DGIT_TEST_REAL_/, keys %ENV) {
 525                         print STDERR "saving-exporting $vn\n";
 526                         printf "export %s=%s\n", $vn, shellquote $ENV{$vn}
 527                                 or die $!;
 528                 }
 529         '
 530
 531         (set -e; cd $tmp; tar cf $import.tar $savedirs)
 532
 533         printf >&4 "\n%s\n" "$importeval"
 534
 535         mv -f $tmp/$import.new $tmp/$import
 536 }
 537
 538 t-setup-import () {
 539         local setupname=$1
 540
 541         local setupsrc
 542         local lock
 543         if [ "x$tmpbase" = x ]; then
 544                 # ADTTMP was set on entry to tests/lib, so we
 545                 # are not sharing tmp area between tests
 546                 setupsrc="$tmp"
 547                 lock="$tmp/.dummy.lock"
 548         else
 549                 setupsrc="$tmpbase/$setupname"
 550                 lock="$setupsrc.lock"
 551         fi
 552
 553         local simport="$setupsrc/IMPORT.$setupname"
 554
 555         if ! [ -e "$simport" ]; then
 556                 with-lock-ex -w "$lock" \
 557                 xargs -0 -a $tmp/.save-env \
 558                 bash -xec '
 559                         cd "$1"; shift
 560                         setupname="$1"; shift
 561                         simport="$1"; shift
 562                         if [ -e "$simport" ]; then exit 0; fi
 563                         env - "$@" \
 564                         "tests/setup/$setupname"
 565                 ' x "$root" "$setupname" "$simport"
 566         fi
 567
 568         if [ "x$setupsrc" != "x$tmp" ]; then
 569                 (set -e; cd $tmp; tar xf "$simport.tar")
 570         fi
 571
 572         . "$simport"
 573 }
 574
 575 t-git-get-ref-exact () {
 576         local ref=$1
 577         # does not dereference, unlike t-git-get-ref
 578         case "$ref" in
 579         refs/*) ;;
 580         *) fail "t-git-get-ref-exact bad $ref" ;;
 581         esac
 582         git for-each-ref --format='%(objectname)' "[r]efs/${ref#refs/}"
 583 }
 584
 585 t-git-get-ref () {
 586         local ref=$1
 587         case "$ref" in
 588         refs/*) ;;
 589         *) fail "t-git-get-ref bad $ref" ;;
 590         esac
 591         (git show-ref -d $1 || test $? = 1) | perl -ne '
 592                 $x = $1 if m#^(\w+) \Q'$1'\E(?:\^\{\})?$#;
 593                 END { print "$x\n" if length $x; }
 594         '
 595 }
 596
 597 t-ref-same-exact () {
 598         local name="$1"
 599         local val; val=`t-git-get-ref-exact $name`
 600         t-ref-same-val "$name" $val
 601 }
 602
 603 t-ref-same () {
 604         local name="$1"
 605         local val; val=`t-git-get-ref $name`
 606         t-ref-same-val "$name" $val
 607 }
 608
 609 t-ref-head () {
 610         local val; val=`git rev-parse HEAD`
 611         t-ref-same-val HEAD $val
 612 }
 613
 614 t-ref-same-val () {
 615         local name="$1"
 616         local val=$2
 617         case "${t_ref_val-unset}" in
 618         unset)          ;;
 619         "$val")         ;;
 620         *)              fail "ref varies: ($name)\
 621  ${val:-nothing} != ${t_ref_val:-nothing} (${t_ref_names[*]})" ;;
 622         esac
 623         t_ref_val="$val"
 624         t_ref_names+=("$name")
 625 }
 626
 627 t-refs-same-start () {
 628         unset t_ref_val
 629         t_ref_names=()
 630 }
 631
 632 t-refs-same () {
 633         local g
 634         for g in $*; do
 635                 t-ref-same $g
 636         done
 637 }
 638
 639 t-refs-notexist () {
 640         local val
 641         for g in $*; do
 642                 val=`t-git-get-ref $g`
 643                 if [ "x$val" != x ]; then
 644                         fail "ref $g unexpectedly exists ($val)"
 645                 fi
 646         done
 647 }
 648
 649 t-v-tag () {
 650         echo refs/tags/$tagpfx/${v//\~/_}
 651 }
 652
 653 t-format-ref () {
 654         git log -n1 --pretty=format:"$1" "$2"
 655 }
 656
 657 t-sametree-parent () {
 658         local ref=$1
 659         local parent
 660         local ctree; ctree=$(t-format-ref '%T' "$ref")
 661         while :; do
 662                 local psame=''
 663                 for parent in $(t-format-ref '%P' "$ref"); do
 664                         local ptree; ptree=$(t-format-ref '%T' "$parent")
 665                         if [ "x$ptree" = "x$ctree" ]; then
 666                                 psame+=" $parent"
 667                         fi
 668                 done
 669                 case "$psame" in ""|" * *") break ;; esac
 670                 ref="${psame# }"
 671         done
 672         echo "$ref"
 673 }
 674
 675 t-check-pushed-master () {
 676         local master; master=`t-git-get-ref refs/heads/master`
 677         if [ x$master = x$t_ref_val ]; then return; fi
 678         if [ x$master = x ]; then fail "failed to push master"; fi
 679         # didn't update master, it must be not FF
 680         local mbase; mbase=`t-git-merge-base $master $t_ref_val`
 681         if [ x$mbase = x$master ]; then fail "failed to ff master"; fi
 682 }
 683
 684 t-push-was-source-only () {
 685         local f
 686         t-files-notexist $tmp/incoming/${p}_${v}_*.deb \
 687                          $tmp/incoming/${p}_${v}_*.udeb
 688         # we permit _source.buildinfo files; see test_changes_source_only()
 689         for f in $tmp/incoming/${p}_${v}_*.buildinfo; do
 690             if [ -e $f ]; then
 691                 case "$f" in
 692                     *_source.buildinfo) ;;
 693                     *) fail "non-source-only file $f exists!" ;;
 694                 esac
 695             fi
 696         done
 697 }
 698
 699 t-push-included () {
 700     for f in $@; do
 701         stat $tmp/incoming/$f
 702     done
 703 }
 704
 705 t-pushed-good () {
 706         local branch=$1
 707         local suite=${2:-sid}
 708         t-refs-same \
 709                 refs/heads/$branch
 710         t-pushed-good-core
 711 }
 712
 713 t-pushed-good-core () {
 714         t-ref-dsc-dgit
 715         t-refs-same \
 716                 `t-v-tag` \
 717                 refs/remotes/dgit/dgit/$suite
 718         t-refs-notexist \
 719                 refs/heads/dgit/unstable \
 720                 refs/remotes/dgit/dgit/unstable
 721         (set -e; cd $dgitrepo
 722          t-refs-same \
 723                 refs/dgit/$suite \
 724                 `t-v-tag`
 725          ${t_check_pushed_master:- : NOT-DRS-NO-CHECK-PUSHED-MASTER}
 726          t-refs-notexist \
 727                 refs/dgit/unstable
 728         )
 729         git verify-tag `t-v-tag`
 730 }
 731
 732 t-pushed-good-check-changes () {
 733         changes_filename="$tmp/incoming/${p}_${v}_*.changes"
 734         grep -E "^Distribution: $suite" $changes_filename
 735         grep -E "^Version: $v" $changes_filename
 736 }
 737
 738 t-splitbrain-pushed-good--unpack () {
 739         cd $tmp
 740         rm -rf t-unpack
 741         mkdir t-unpack
 742         cd t-unpack
 743         ln -s $tmp/mirror/pool/main/*.orig*.tar* .
 744         ln -s $tmp/incoming/*.orig*.tar* . ||:
 745         ln -s $incoming_dsc .
 746         ln -s ${incoming_dsc/.dsc/.debian.tar}* .
 747         ln -s ${incoming_dsc/.dsc/.tar}* . ||:
 748         dpkg-source "$@" -x *.dsc
 749         cd */.
 750         git init
 751         git fetch ../../$p "refs/tags/*:refs/tags/*"
 752 }
 753
 754 t-splitbrain-pushed-good--checkprep () {
 755         git add -Af .
 756         git rm --cached -r --ignore-unmatch .pc
 757 }
 758
 759 t-splitbrain-pushed-good--checkdiff () {
 760         local tag=$1
 761         t-splitbrain-pushed-good--checkprep
 762         t-output "" git diff --stat --cached $tag
 763 }
 764
 765 t-splitbrain-pushed-good-start () {
 766         dep14tag=refs/tags/test-dummy/${v//\~/_}
 767         dgittag=$(t-v-tag)
 768         t-output "" git status --porcelain
 769         t-ref-head
 770         t-refs-same $dep14tag
 771         (set -e; cd $dgitrepo; t-refs-same $dep14tag)
 772         git merge-base --is-ancestor $dep14tag $dgittag
 773
 774         t-refs-same-start
 775         t-ref-same refs/heads/split.p
 776         case "$(t-git-get-ref refs/heads/split.b)" in
 777         "$t_ref_val") ;;
 778         "$(git rev-parse refs/heads/split.p^0)") ;;
 779         "$(git rev-parse refs/heads/split.p^1)") ;;
 780         *) fail 'bad b/p' ;;
 781         esac
 782         t-pushed-good-core
 783
 784         t-incoming-dsc
 785
 786         t-splitbrain-pushed-good--unpack
 787         t-splitbrain-pushed-good--checkdiff $dgittag
 788 }
 789 t-splitbrain-pushed-good-end-made-dep14 () {
 790         t-splitbrain-pushed-good--checkdiff $dep14tag
 791         cd $tmp/$p
 792 }
 793
 794 t-splitbrain-rm-1-patch () {
 795         local patchname=$1
 796         perl -i -pe '
 797                 next unless $_ eq "'"$patchname"'\n";
 798                 die if $counter++;
 799                 chomp;
 800                 rename "debian/patches/$_", "../t-'"$patchname"'" or die $!;
 801                 $_ = "";
 802         ' debian/patches/series
 803 }
 804
 805 t-splitbrain-rm-gitignore-patch () {
 806         t-splitbrain-rm-1-patch auto-gitignore
 807 }
 808
 809 t-gbp-pushed-good () {
 810         local suite=${1:-sid}
 811         t-splitbrain-pushed-good-start
 812
 813         # Right, now we want to check that the maintainer tree and
 814         # the dgit tree differ in exactly the ways we expect.  We
 815         # achieve this by trying to reconstruct the maintainer tree
 816         # from the dgit tree.
 817
 818         # So, unpack it withut the patches applied
 819         t-splitbrain-pushed-good--unpack --skip-patches
 820
 821         # dgit might have added a .gitignore patch, which we need to
 822         # drop and remove
 823         t-splitbrain-rm-gitignore-patch
 824
 825         # Now the result should differ only in non-debian/ .gitignores
 826         t-splitbrain-pushed-good--checkprep
 827         git diff --cached --name-only $dep14tag >../changed
 828         perl -ne '
 829                 next if !m#^debian/# && m#(^|/)\.gitignore#;
 830                 die "$_ mismatch";
 831         ' <../changed
 832
 833         # If we actually apply the gitignore patch by hand, it
 834         # should be perfect:
 835         if [ -f ../t-auto-gitignore ]; then
 836                 patch --backup-if-mismatch -p1 -u <../t-auto-gitignore
 837         fi
 838
 839         t-splitbrain-pushed-good-end-made-dep14
 840 }
 841
 842 t-unapplied-pushed-good () {
 843         local suite=${1:-sid}
 844         t-splitbrain-pushed-good-start
 845         t-splitbrain-pushed-good--unpack --skip-patches
 846         t-splitbrain-pushed-good-end-made-dep14
 847 }
 848
 849 t-dpm-pushed-good () {
 850         local suite=${1:-sid}
 851         t-splitbrain-pushed-good-start
 852         t-splitbrain-pushed-good--unpack
 853         t-splitbrain-rm-gitignore-patch
 854         t-splitbrain-pushed-good-end-made-dep14
 855 }
 856
 857 t-split-unchanged-pushed-good () {
 858         local suite=${1:-sid}
 859         t-splitbrain-pushed-good-start
 860         t-splitbrain-pushed-good--unpack
 861         t-splitbrain-pushed-good-end-made-dep14
 862 }
 863
 864 t-commit-build-push-expect-log () {
 865         local msg=$1
 866         local mpat=$2
 867         t-commit "$msg"
 868         t-dgit build
 869         LC_MESSAGES=C \
 870         t-dgit push --new 2>&1 |tee $tmp/push.log
 871         t-grep-mpat "$mpat" $tmp/push.log
 872 }
 873
 874 t-822-field () {
 875         local file=$1
 876         local field=$2
 877         perl -e '
 878                 use Dpkg::Control::Hash;
 879                 my $h = new Dpkg::Control::Hash allow_pgp=>1;
 880                 $h->parse(\*STDIN,"'"$file"'");
 881                 my $val = $h->{"'$field'"},"\n";
 882                 die "'"$file $field"'" unless defined $val;
 883                 print $val,"\n";
 884         ' <$file
 885 }
 886
 887 t-defdistro () {
 888         export DGIT_TEST_DISTRO=''
 889         distro=''
 890         t-git-config dgit-suite.unstable.distro test-dummy
 891 }
 892
 893 t-stunt-envvar () {
 894         local var=$1
 895         local tstunt=$2
 896         eval '
 897                 case "$'$var'" in
 898                 "$tstunt:"*)    ;;
 899                 *":$tstunt:"*)  ;;
 900                 "")             '$var'="$tstunt" ;;
 901                 *)              '$var'="$tstunt:$'$var'" ;;
 902                 esac
 903                 export '$var'
 904         '
 905 }
 906
 907 t-tstunt--save-real () {
 908         local f="$1"
 909         case "$f" in
 910         */*) return ;;
 911         esac
 912
 913         local rc
 914         local real
 915         set +e
 916         real=$(
 917                 p=":$PATH:"
 918                 p="${p/:"$tmp/tstunt":/:}"
 919                 p="${p%:}"
 920                 p="${p#:}"
 921                 PATH="$p"
 922                 type -p "$f"
 923         )
 924         rc=$?
 925         set -e
 926
 927         case $rc in
 928         1)      return ;;
 929         0)      ;;
 930         *)      fail "did not find $f on PATH $PATH" ;;
 931         esac
 932
 933         local varname=${f//[^_0-9a-zA-Z]/_}
 934         varname=DGIT_TEST_REAL_${varname^^}
 935
 936         eval "
 937                 : \${$varname:=\$real}
 938                 export $varname
 939         "
 940 }
 941
 942 t-tstunt () {
 943         local tstunt=$tmp/tstunt
 944         t-stunt-envvar PATH $tstunt
 945         t-stunt-envvar PERLLIB $tstunt
 946         local f
 947         for f in "$@"; do
 948                 t-tstunt--save-real $f
 949                 f="./$f"
 950                 local d="$tstunt/${f%/*}"
 951                 mkdir -p $d
 952                 ln -sf "$troot/tstunt/$f" "$d"/.
 953         done
 954 }
 955
 956 t-tstunt-parsechangelog () {
 957         t-tstunt dpkg-parsechangelog Dpkg/Changelog/Parse.pm
 958 }
 959
 960 t-tstunt-lintian () {
 961         t-tstunt lintian
 962 }
 963
 964 t-tstunt-debuild () {
 965         t-tstunt debuild
 966 }
 967
 968 t-incoming-dsc () {
 969         local dsc=${p}_${v}.dsc
 970         incoming_dsc=$tmp/incoming/$dsc
 971 }
 972
 973 t-ref-dsc-dgit () {
 974         t-incoming-dsc
 975         local val; val=`t-822-field $incoming_dsc Dgit`
 976         val=$( perl -e '
 977                 $_=shift @ARGV;
 978                 die "Dgit $_ ?" unless m/^\w+\b/;
 979                 print $&,"\n" or die $!;
 980         ' "$val")
 981         t-ref-same-val $incoming_dsc "$val"
 982 }
 983
 984 t-apply-diff () {
 985         local v1=$1
 986         local v2=$2
 987         (cd $troot/pkg-srcs;
 988          debdiff ${p}_${v1}.dsc ${p}_${v2}.dsc || test $? = 1) \
 989          | patch -p1 -u
 990 }
 991
 992 t-gbp-unapplied-pq2qc () {
 993         # does `gbp pq export'
 994         # commits the resulting debian/patches on  qc/BRANCH
 995         # leaves us on qc/BRANCH (eg "qc/quilt-tip"))
 996         # qc/BRANCH is not fast-forwarding
 997
 998         gbp pq export
 999
1000         branch=`git symbolic-ref HEAD`
1001         branch=${branch#refs/heads/}
1002
1003         case "$branch" in
1004         */*) fail "unexpected branch $branch" ;;
1005         esac
1006
1007         git branch -f qc/$branch
1008         git checkout qc/$branch
1009         git add debian/patches
1010         git commit -m 'Commit patch queue'
1011 }
1012
1013 t-git-pseudo-merge () {
1014         # like   git merge -s ours
1015         if [ ! "$git_pseuomerge_opts" ]; then
1016                 if git merge --help \
1017                  | grep -q allow-unrelated-histories; then
1018                         git_pseuomerge_opts='--allow-unrelated-histories'
1019                 fi
1020                 git_pseuomerge_opts+=' -s ours'
1021         fi
1022         git merge $git_pseuomerge_opts "$@"
1023 }
1024
1025 t-gbp-example-prep-no-ff () {
1026         t-tstunt-parsechangelog
1027         t-archive example 1.0-1
1028         t-git-none
1029         t-worktree 1.0
1030
1031         cd example
1032
1033         t-dgit fetch
1034
1035         git checkout -b patch-queue/quilt-tip-2 patch-queue/quilt-tip
1036         gbp pq rebase
1037
1038         echo '/* some comment */' >>src.c
1039         git add src.c
1040         git commit -m 'Add a comment to an upstream file'
1041
1042         t-gbp-unapplied-pq2qc
1043
1044         t-commit 'some updates' 1.0-2
1045 }
1046
1047 t-gbp-example-prep () {
1048         t-gbp-example-prep-no-ff
1049
1050         t-git-pseudo-merge \
1051                 -m 'Pseudo-merge to make descendant of archive' \
1052                 remotes/dgit/dgit/sid
1053 }
1054
1055 t-make-badcommit () {
1056         badcommit=$(
1057                 git cat-file commit HEAD | \
1058                 perl -pe 's/^committer /commiter /' | \
1059                 git hash-object -w -t commit --stdin
1060         )
1061         t-expect-fsck-fail $badcommit
1062 }
1063
1064 t-make-orig () {
1065         # leaves ust set to filename of orig tarball
1066         local p=$1
1067         local v=$2
1068         local tag=${3-v$2}
1069         ust=${p}_${v}.orig.tar.gz
1070         GZIP=-1 git archive -o $bpd/$ust --prefix=${p}-${v}/ $tag
1071 }
1072
1073 t-merge-conflicted-stripping-conflict-markers () {
1074         local otherbranch=$1
1075         local file=$2
1076
1077         t-expect-fail F:"Merge conflict in $file" \
1078         git merge $otherbranch
1079
1080         perl -i~ -ne 'print unless m{^(?:\<\<\<|\>\>\>|===)}' "$file"
1081         git add "$file"
1082         git commit --no-edit
1083 }
1084
1085 t-commit () {
1086         local msg=$1
1087         v=${2:-${majorv:-1}.$revision}
1088         $troot/tstunt/debchange \
1089                 --force-distribution -v$v --distribution ${3:-unstable} "$1"
1090         git add debian/changelog
1091         debcommit
1092         revision=$(( ${revision-0} + 1 ))
1093 }
1094
1095 t-dch-r-rune () {
1096         local cmd="$1"; shift
1097         local suite=${1-unstable}
1098         $cmd -r -D "$suite" ''
1099 }
1100
1101 t-dch-commit-r () {
1102         t-dch-r-rune t-dch-commit "$@"
1103 }
1104
1105 t-dch-commit () {
1106         $troot/tstunt/debchange "$@"
1107         git commit -m "dch $*" debian/changelog
1108 }
1109
1110 t-git-config () {
1111         git config --global "$@"
1112 }
1113
1114 t-drs () {
1115  t-git-config dgit-distro.test-dummy.git-url "ext::$troot/drs-git-ext %S "
1116  t-git-config dgit-distro.test-dummy.git-check true
1117  t-git-config dgit-distro.test-dummy.git-create true
1118         cp $troot/gnupg/{dd.gpg,dm.gpg,dm.txt} $tmp/.
1119         cp $troot/suites $tmp/.
1120         cp $troot/suites $tmp/suites-master
1121
1122         export t_check_pushed_master=t-check-pushed-master
1123
1124         drs_dispatch=$tmp/distro=test-dummy
1125         mkdir $drs_dispatch
1126
1127         if [ "x$DGIT_TEST_INTREE" != x ]; then
1128                 ln -sf "$DGIT_TEST_INTREE" $drs_dispatch/dgit-live
1129         fi
1130
1131         ln -sf $tmp/git $drs_dispatch/repos
1132         ln -sf $tmp/suites $tmp/suites-master $tmp/dm.txt $drs_dispatch/
1133         mkdir -p $drs_dispatch/keyrings
1134         ln -sf $tmp/dd.gpg $drs_dispatch/keyrings/debian-keyring.gpg
1135         ln -sf $tmp/dm.gpg $drs_dispatch/keyrings/debian-maintainers.gpg
1136         ln -sf /bin/true $drs_dispatch/policy-hook
1137 }
1138
1139 t-dsd () {
1140         t-drs
1141  t-git-config dgit-distro.test-dummy.ssh "$troot/dsd-ssh"
1142  t-git-config dgit-distro.test-dummy.git-check ssh-cmd
1143  t-git-config dgit-distro.test-dummy.git-create true
1144  t-git-config dgit-distro.test-dummy.git-url \
1145                 "ext::$troot/dsd-ssh X %S /dgit/test-dummy/repos"
1146
1147  t-git-config dgit-distro.test-dummy.diverts.drs /drs
1148  t-git-config dgit-distro.test-dummy/drs.ssh "$troot/ssh"
1149  t-git-config dgit-distro.test-dummy/drs.git-url $tmp/git
1150  t-git-config dgit-distro.test-dummy/drs.git-check ssh-cmd
1151  t-git-config dgit-distro.test-dummy/drs.git-create ssh-cmd
1152
1153         echo 'no-such-package* drs' >$drs_dispatch/diverts
1154 }
1155
1156 t-policy-admin () {
1157         : '(((((((((((((((((((((((((((((((((((((((('
1158         ${DGIT_INFRA_PFX}dgit-repos-admin-debian --repos $tmp/git "$@"
1159         : '))))))))))))))))))))))))))))))))))))))))'
1160 }
1161
1162 t-policy-nonexist () {
1163         ln -sf no-such-file-or-directory $drs_dispatch/policy-hook
1164 }
1165
1166 t-make-hook-link () {
1167         local hook=$1 # in infra/
1168         local linkpath=$2
1169         hook=${DGIT_INFRA_PFX}$hook
1170         case $hook in
1171         */*)    ;;
1172         *)      hook=`type -P $hook` ;;
1173         esac
1174         ln -sf "$hook" $linkpath
1175 }
1176
1177 t-policy () {
1178         local policyhook=$1
1179         t-make-hook-link $policyhook $drs_dispatch/policy-hook
1180 }
1181
1182 t-debpolicy () {
1183         t-dsd
1184         t-policy dgit-repos-policy-debian
1185
1186         mkdir $tmp/git
1187         t-policy-admin create-db
1188 }
1189
1190 t-policy-periodic () {
1191         : '(((((((((((((((((((((((((((((((((((((((('
1192         ${DGIT_REPOS_SERVER_TEST-dgit-repos-server} \
1193                 test-dummy $drs_dispatch '' --cron
1194         : '))))))))))))))))))))))))))))))))))))))))'
1195 }
1196
1197 t-buildproductsdir-config () {
1198         bpd=$tmp/bpd
1199         t-git-config dgit.default.build-products-dir $bpd
1200         mkdir -p $bpd
1201         cat <<END >>$tmp/.gbp.conf
1202 [buildpackage]
1203 export-dir = $bpd
1204 END
1205 }
1206
1207 t-restrict () {
1208         local restriction=$1
1209         (cd $root; t-restriction-$restriction >&2)
1210 }
1211
1212 t-dependencies () {
1213         : "Hopefully installed: $*"
1214 }
1215
1216 t-chain-test-somehow () {
1217         export DGIT_TEST_TESTNAME="$testname"
1218         export DGIT_TEST_TMPBASE="$tmpbase"
1219         export ADTTMP=$tmp
1220 }
1221
1222 t-chain-test () {
1223         t-chain-test-somehow
1224         local ct=$1
1225         local d=${0%/*}
1226         cd $root
1227         exec "$d/$ct"
1228 }
1229
1230 t-alt-test () {
1231         local t=${0##*/}
1232         t-${t%%-*}
1233         t-chain-test "${t#*-}"
1234 }
1235
1236 t-git-config dgit.default.old-dsc-distro test-dummy
1237
1238 for import in ${autoimport-gnupg}; do
1239         case "$0" in
1240         */$import) ;;
1241         *)
1242                 t-setup-import $import
1243                 ;;
1244         esac
1245 done