diff options
Diffstat (limited to 't/t5300-pack-object.sh')
| -rwxr-xr-x | t/t5300-pack-object.sh | 448 |
1 files changed, 285 insertions, 163 deletions
diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh index 410a09b0dd..5c5e53f0be 100755 --- a/t/t5300-pack-object.sh +++ b/t/t5300-pack-object.sh @@ -8,125 +8,91 @@ test_description='git pack-object ' . ./test-lib.sh -TRASH=$(pwd) - -test_expect_success \ - 'setup' \ - 'rm -f .git/index* && - perl -e "print \"a\" x 4096;" > a && - perl -e "print \"b\" x 4096;" > b && - perl -e "print \"c\" x 4096;" > c && - test-tool genrandom "seed a" 2097152 > a_big && - test-tool genrandom "seed b" 2097152 > b_big && - git update-index --add a a_big b b_big c && - cat c >d && echo foo >>d && git update-index --add d && - tree=$(git write-tree) && - commit=$(git commit-tree $tree </dev/null) && { - echo $tree && - echo $commit && - git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/" - } >obj-list && { - git diff-tree --root -p $commit && - while read object - do - t=$(git cat-file -t $object) && - git cat-file $t $object || return 1 - done <obj-list - } >expect' - -test_expect_success \ - 'pack without delta' \ - 'packname_1=$(git pack-objects --window=0 test-1 <obj-list)' - -test_expect_success \ - 'pack-objects with bogus arguments' \ - 'test_must_fail git pack-objects --window=0 test-1 blah blah <obj-list' - -rm -fr .git2 -mkdir .git2 - -test_expect_success \ - 'unpack without delta' \ - "GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - git init && - git unpack-objects -n <test-1-${packname_1}.pack && - git unpack-objects <test-1-${packname_1}.pack" - -unset GIT_OBJECT_DIRECTORY -cd "$TRASH/.git2" +test_expect_success 'setup' ' + rm -f .git/index* && + perl -e "print \"a\" x 4096;" >a && + perl -e "print \"b\" x 4096;" >b && + perl -e "print \"c\" x 4096;" >c && + test-tool genrandom "seed a" 2097152 >a_big && + test-tool genrandom "seed b" 2097152 >b_big && + git update-index --add a a_big b b_big c && + cat c >d && echo foo >>d && git update-index --add d && + tree=$(git write-tree) && + commit=$(git commit-tree $tree </dev/null) && + { + echo $tree && + echo $commit && + git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/" + } >obj-list && + { + git diff-tree --root -p $commit && + while read object + do + t=$(git cat-file -t $object) && + git cat-file $t $object || return 1 + done <obj-list + } >expect +' -test_expect_success \ - 'check unpack without delta' \ - '(cd ../.git && find objects -type f -print) | - while read path - do - cmp $path ../.git/$path || { - echo $path differs. - return 1 - } - done' -cd "$TRASH" +# usage: check_deltas <stderr_from_pack_objects> <cmp_op> <nr_deltas> +# e.g.: check_deltas stderr -gt 0 +check_deltas() { + deltas=$(perl -lne '/delta (\d+)/ and print $1' "$1") && + shift && + if ! test "$deltas" "$@" + then + echo >&2 "unexpected number of deltas (compared $delta $*)" + return 1 + fi +} + +test_expect_success 'pack without delta' ' + packname_1=$(git pack-objects --progress --window=0 test-1 \ + <obj-list 2>stderr) && + check_deltas stderr = 0 +' -test_expect_success \ - 'pack with REF_DELTA' \ - 'pwd && - packname_2=$(git pack-objects test-2 <obj-list)' +test_expect_success 'pack-objects with bogus arguments' ' + test_must_fail git pack-objects --window=0 test-1 blah blah <obj-list +' -rm -fr .git2 -mkdir .git2 +check_unpack () { + test_when_finished "rm -rf git2" && + git init --bare git2 && + git -C git2 unpack-objects -n <"$1".pack && + git -C git2 unpack-objects <"$1".pack && + (cd .git && find objects -type f -print) | + while read path + do + cmp git2/$path .git/$path || { + echo $path differs. + return 1 + } + done +} + +test_expect_success 'unpack without delta' ' + check_unpack test-1-${packname_1} +' -test_expect_success \ - 'unpack with REF_DELTA' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - git init && - git unpack-objects -n <test-2-${packname_2}.pack && - git unpack-objects <test-2-${packname_2}.pack' - -unset GIT_OBJECT_DIRECTORY -cd "$TRASH/.git2" -test_expect_success \ - 'check unpack with REF_DELTA' \ - '(cd ../.git && find objects -type f -print) | - while read path - do - cmp $path ../.git/$path || { - echo $path differs. - return 1 - } - done' -cd "$TRASH" +test_expect_success 'pack with REF_DELTA' ' + packname_2=$(git pack-objects --progress test-2 <obj-list 2>stderr) && + check_deltas stderr -gt 0 +' -test_expect_success \ - 'pack with OFS_DELTA' \ - 'pwd && - packname_3=$(git pack-objects --delta-base-offset test-3 <obj-list)' +test_expect_success 'unpack with REF_DELTA' ' + check_unpack test-2-${packname_2} +' -rm -fr .git2 -mkdir .git2 +test_expect_success 'pack with OFS_DELTA' ' + packname_3=$(git pack-objects --progress --delta-base-offset test-3 \ + <obj-list 2>stderr) && + check_deltas stderr -gt 0 +' -test_expect_success \ - 'unpack with OFS_DELTA' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - git init && - git unpack-objects -n <test-3-${packname_3}.pack && - git unpack-objects <test-3-${packname_3}.pack' - -unset GIT_OBJECT_DIRECTORY -cd "$TRASH/.git2" -test_expect_success \ - 'check unpack with OFS_DELTA' \ - '(cd ../.git && find objects -type f -print) | - while read path - do - cmp $path ../.git/$path || { - echo $path differs. - return 1 - } - done' -cd "$TRASH" +test_expect_success 'unpack with OFS_DELTA' ' + check_unpack test-3-${packname_3} +' test_expect_success 'compare delta flavors' ' perl -e '\'' @@ -135,55 +101,33 @@ test_expect_success 'compare delta flavors' ' '\'' test-2-$packname_2.pack test-3-$packname_3.pack ' -rm -fr .git2 -mkdir .git2 +check_use_objects () { + test_when_finished "rm -rf git2" && + git init --bare git2 && + cp "$1".pack "$1".idx git2/objects/pack && + ( + cd git2 && + git diff-tree --root -p $commit && + while read object + do + t=$(git cat-file -t $object) && + git cat-file $t $object || exit 1 + done + ) <obj-list >current && + cmp expect current +} -test_expect_success \ - 'use packed objects' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - git init && - cp test-1-${packname_1}.pack test-1-${packname_1}.idx .git2/objects/pack && { - git diff-tree --root -p $commit && - while read object - do - t=$(git cat-file -t $object) && - git cat-file $t $object || return 1 - done <obj-list - } >current && - cmp expect current' +test_expect_success 'use packed objects' ' + check_use_objects test-1-${packname_1} +' -test_expect_success \ - 'use packed deltified (REF_DELTA) objects' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - rm -f .git2/objects/pack/test-* && - cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && { - git diff-tree --root -p $commit && - while read object - do - t=$(git cat-file -t $object) && - git cat-file $t $object || return 1 - done <obj-list - } >current && - cmp expect current' +test_expect_success 'use packed deltified (REF_DELTA) objects' ' + check_use_objects test-2-${packname_2} +' -test_expect_success \ - 'use packed deltified (OFS_DELTA) objects' \ - 'GIT_OBJECT_DIRECTORY=.git2/objects && - export GIT_OBJECT_DIRECTORY && - rm -f .git2/objects/pack/test-* && - cp test-3-${packname_3}.pack test-3-${packname_3}.idx .git2/objects/pack && { - git diff-tree --root -p $commit && - while read object - do - t=$(git cat-file -t $object) && - git cat-file $t $object || return 1 - done <obj-list - } >current && - cmp expect current' - -unset GIT_OBJECT_DIRECTORY +test_expect_success 'use packed deltified (OFS_DELTA) objects' ' + check_use_objects test-3-${packname_3} +' test_expect_success 'survive missing objects/pack directory' ' ( @@ -412,22 +356,23 @@ test_expect_success 'set up pack for non-repo tests' ' ' test_expect_success 'index-pack --stdin complains of non-repo' ' - nongit test_must_fail git index-pack --stdin <foo.pack && + nongit test_must_fail git index-pack --object-format=$(test_oid algo) --stdin <foo.pack && test_path_is_missing non-repo/.git ' test_expect_success 'index-pack <pack> works in non-repo' ' - nongit git index-pack ../foo.pack && + nongit git index-pack --object-format=$(test_oid algo) ../foo.pack && test_path_is_file foo.idx ' test_expect_success 'index-pack --strict <pack> works in non-repo' ' rm -f foo.idx && - nongit git index-pack --strict ../foo.pack && + nongit git index-pack --strict --object-format=$(test_oid algo) ../foo.pack && test_path_is_file foo.idx ' -test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'index-pack --threads=N or pack.threads=N warns when no pthreads' ' +test_expect_success !PTHREADS,!FAIL_PREREQS \ + 'index-pack --threads=N or pack.threads=N warns when no pthreads' ' test_must_fail git index-pack --threads=2 2>err && grep ^warning: err >warnings && test_line_count = 1 warnings && @@ -445,7 +390,8 @@ test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'index-pack --threads=N or pack.th grep -F "no threads support, ignoring pack.threads" err ' -test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'pack-objects --threads=N or pack.threads=N warns when no pthreads' ' +test_expect_success !PTHREADS,!FAIL_PREREQS \ + 'pack-objects --threads=N or pack.threads=N warns when no pthreads' ' git pack-objects --threads=2 --stdout --all </dev/null >/dev/null 2>err && grep ^warning: err >warnings && test_line_count = 1 warnings && @@ -496,4 +442,180 @@ test_expect_success 'make sure index-pack detects the SHA1 collision (large blob ) ' +test_expect_success 'prefetch objects' ' + rm -rf server client && + + git init server && + test_config -C server uploadpack.allowanysha1inwant 1 && + test_config -C server uploadpack.allowfilter 1 && + test_config -C server protocol.version 2 && + + echo one >server/one && + git -C server add one && + git -C server commit -m one && + git -C server branch one_branch && + + echo two_a >server/two_a && + echo two_b >server/two_b && + git -C server add two_a two_b && + git -C server commit -m two && + + echo three >server/three && + git -C server add three && + git -C server commit -m three && + git -C server branch three_branch && + + # Clone, fetch "two" with blobs excluded, and re-push it. This requires + # the client to have the blobs of "two" - verify that these are + # prefetched in one batch. + git clone --filter=blob:none --single-branch -b one_branch \ + "file://$(pwd)/server" client && + test_config -C client protocol.version 2 && + TWO=$(git -C server rev-parse three_branch^) && + git -C client fetch --filter=blob:none origin "$TWO" && + GIT_TRACE_PACKET=$(pwd)/trace git -C client push origin "$TWO":refs/heads/two_branch && + grep "fetch> done" trace >donelines && + test_line_count = 1 donelines +' + +test_expect_success 'setup for --stdin-packs tests' ' + git init stdin-packs && + ( + cd stdin-packs && + + test_commit A && + test_commit B && + test_commit C && + + for id in A B C + do + git pack-objects .git/objects/pack/pack-$id \ + --incremental --revs <<-EOF + refs/tags/$id + EOF + done && + + ls -la .git/objects/pack + ) +' + +test_expect_success '--stdin-packs with excluded packs' ' + ( + cd stdin-packs && + + PACK_A="$(basename .git/objects/pack/pack-A-*.pack)" && + PACK_B="$(basename .git/objects/pack/pack-B-*.pack)" && + PACK_C="$(basename .git/objects/pack/pack-C-*.pack)" && + + git pack-objects test --stdin-packs <<-EOF && + $PACK_A + ^$PACK_B + $PACK_C + EOF + + ( + git show-index <$(ls .git/objects/pack/pack-A-*.idx) && + git show-index <$(ls .git/objects/pack/pack-C-*.idx) + ) >expect.raw && + git show-index <$(ls test-*.idx) >actual.raw && + + cut -d" " -f2 <expect.raw | sort >expect && + cut -d" " -f2 <actual.raw | sort >actual && + test_cmp expect actual + ) +' + +test_expect_success '--stdin-packs is incompatible with --filter' ' + ( + cd stdin-packs && + test_must_fail git pack-objects --stdin-packs --stdout \ + --filter=blob:none </dev/null 2>err && + test_i18ngrep "cannot use --filter with --stdin-packs" err + ) +' + +test_expect_success '--stdin-packs is incompatible with --revs' ' + ( + cd stdin-packs && + test_must_fail git pack-objects --stdin-packs --revs out \ + </dev/null 2>err && + test_i18ngrep "cannot use internal rev list with --stdin-packs" err + ) +' + +test_expect_success '--stdin-packs with loose objects' ' + ( + cd stdin-packs && + + PACK_A="$(basename .git/objects/pack/pack-A-*.pack)" && + PACK_B="$(basename .git/objects/pack/pack-B-*.pack)" && + PACK_C="$(basename .git/objects/pack/pack-C-*.pack)" && + + test_commit D && # loose + + git pack-objects test2 --stdin-packs --unpacked <<-EOF && + $PACK_A + ^$PACK_B + $PACK_C + EOF + + ( + git show-index <$(ls .git/objects/pack/pack-A-*.idx) && + git show-index <$(ls .git/objects/pack/pack-C-*.idx) && + git rev-list --objects --no-object-names \ + refs/tags/C..refs/tags/D + + ) >expect.raw && + ls -la . && + git show-index <$(ls test2-*.idx) >actual.raw && + + cut -d" " -f2 <expect.raw | sort >expect && + cut -d" " -f2 <actual.raw | sort >actual && + test_cmp expect actual + ) +' + +test_expect_success '--stdin-packs with broken links' ' + ( + cd stdin-packs && + + # make an unreachable object with a bogus parent + git cat-file -p HEAD >commit && + sed "s/$(git rev-parse HEAD^)/$(test_oid zero)/" <commit | + git hash-object -w -t commit --stdin >in && + + git pack-objects .git/objects/pack/pack-D <in && + + PACK_A="$(basename .git/objects/pack/pack-A-*.pack)" && + PACK_B="$(basename .git/objects/pack/pack-B-*.pack)" && + PACK_C="$(basename .git/objects/pack/pack-C-*.pack)" && + PACK_D="$(basename .git/objects/pack/pack-D-*.pack)" && + + git pack-objects test3 --stdin-packs --unpacked <<-EOF && + $PACK_A + ^$PACK_B + $PACK_C + $PACK_D + EOF + + ( + git show-index <$(ls .git/objects/pack/pack-A-*.idx) && + git show-index <$(ls .git/objects/pack/pack-C-*.idx) && + git show-index <$(ls .git/objects/pack/pack-D-*.idx) && + git rev-list --objects --no-object-names \ + refs/tags/C..refs/tags/D + ) >expect.raw && + git show-index <$(ls test3-*.idx) >actual.raw && + + cut -d" " -f2 <expect.raw | sort >expect && + cut -d" " -f2 <actual.raw | sort >actual && + test_cmp expect actual + ) +' + +test_expect_success 'negative window clamps to 0' ' + git pack-objects --progress --window=-1 neg-window <obj-list 2>stderr && + check_deltas stderr = 0 +' + test_done |