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-rwxr-xr-xt/t5300-pack-object.sh406
1 files changed, 246 insertions, 160 deletions
diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index d586fdc..5c5e53f 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' '
(
@@ -427,7 +371,8 @@ test_expect_success 'index-pack --strict <pack> works in non-repo' '
test_path_is_file foo.idx
'
-test_expect_success !PTHREADS '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 'index-pack --threads=N or pack.threads=N warns wh
grep -F "no threads support, ignoring pack.threads" err
'
-test_expect_success !PTHREADS '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 &&
@@ -532,4 +478,144 @@ test_expect_success 'prefetch objects' '
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
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