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-rwxr-xr-xt/t5300-pack-object.sh265
1 files changed, 107 insertions, 158 deletions
diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index 2fc5e68250..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' '
(
@@ -669,4 +613,9 @@ test_expect_success '--stdin-packs with broken links' '
)
'
+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
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-23 18:22:01 +0000