You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
378 lines
9.7 KiB
378 lines
9.7 KiB
#!/bin/sh |
|
# |
|
# Copyright (c) 2005 Junio C Hamano |
|
# |
|
|
|
test_description='git pack-object |
|
|
|
' |
|
. ./test-lib.sh |
|
|
|
TRASH=`pwd` |
|
|
|
test_expect_success \ |
|
'setup' \ |
|
'rm -f .git/index* |
|
for i in a b c |
|
do |
|
dd if=/dev/zero bs=4k count=1 | perl -pe "y/\\000/$i/" >$i && |
|
git update-index --add $i || return 1 |
|
done && |
|
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)' |
|
|
|
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 \ |
|
'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" |
|
|
|
test_expect_success \ |
|
'pack with REF_DELTA' \ |
|
'pwd && |
|
packname_2=$(git pack-objects test-2 <obj-list)' |
|
|
|
rm -fr .git2 |
|
mkdir .git2 |
|
|
|
test_expect_success \ |
|
'unpack with REF_DELTA' \ |
|
'GIT_OBJECT_DIRECTORY=.git2/objects && |
|
export GIT_OBJECT_DIRECTORY && |
|
git init && |
|
git unpack-objects -n <test-2-${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 OFS_DELTA' \ |
|
'pwd && |
|
packname_3=$(git pack-objects --delta-base-offset test-3 <obj-list)' |
|
|
|
rm -fr .git2 |
|
mkdir .git2 |
|
|
|
test_expect_success \ |
|
'unpack with OFS_DELTA' \ |
|
'GIT_OBJECT_DIRECTORY=.git2/objects && |
|
export GIT_OBJECT_DIRECTORY && |
|
git init && |
|
git unpack-objects -n <test-3-${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 'compare delta flavors' ' |
|
perl -e '\'' |
|
defined($_ = -s $_) or die for @ARGV; |
|
exit 1 if $ARGV[0] <= $ARGV[1]; |
|
'\'' test-2-$packname_2.pack test-3-$packname_3.pack |
|
' |
|
|
|
rm -fr .git2 |
|
mkdir .git2 |
|
|
|
test_expect_success \ |
|
'use packed objects' \ |
|
'GIT_OBJECT_DIRECTORY=.git2/objects && |
|
export GIT_OBJECT_DIRECTORY && |
|
git init && |
|
cp test-1-${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 $object || return 1 |
|
done <obj-list |
|
} >current && |
|
diff expect current' |
|
|
|
test_expect_success \ |
|
'use packed deltified (REF_DELTA) objects' \ |
|
'GIT_OBJECT_DIRECTORY=.git2/objects && |
|
export GIT_OBJECT_DIRECTORY && |
|
rm -f .git2/objects/pack/test-* && |
|
cp test-2-${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 $object || return 1 |
|
done <obj-list |
|
} >current && |
|
diff expect current' |
|
|
|
test_expect_success \ |
|
'use packed deltified (OFS_DELTA) objects' \ |
|
'GIT_OBJECT_DIRECTORY=.git2/objects && |
|
export GIT_OBJECT_DIRECTORY && |
|
rm -f .git2/objects/pack/test-* && |
|
cp test-3-${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 $object || return 1 |
|
done <obj-list |
|
} >current && |
|
diff expect current' |
|
|
|
unset GIT_OBJECT_DIRECTORY |
|
|
|
test_expect_success \ |
|
'verify pack' \ |
|
'git verify-pack test-1-${packname_1}.idx \ |
|
test-2-${packname_2}.idx \ |
|
test-3-${packname_3}.idx' |
|
|
|
test_expect_success \ |
|
'verify pack -v' \ |
|
'git verify-pack -v test-1-${packname_1}.idx \ |
|
test-2-${packname_2}.idx \ |
|
test-3-${packname_3}.idx' |
|
|
|
test_expect_success \ |
|
'verify-pack catches mismatched .idx and .pack files' \ |
|
'cat test-1-${packname_1}.idx >test-3.idx && |
|
cat test-2-${packname_2}.pack >test-3.pack && |
|
if git verify-pack test-3.idx |
|
then false |
|
else :; |
|
fi' |
|
|
|
test_expect_success \ |
|
'verify-pack catches a corrupted pack signature' \ |
|
'cat test-1-${packname_1}.pack >test-3.pack && |
|
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 && |
|
if git verify-pack test-3.idx |
|
then false |
|
else :; |
|
fi' |
|
|
|
test_expect_success \ |
|
'verify-pack catches a corrupted pack version' \ |
|
'cat test-1-${packname_1}.pack >test-3.pack && |
|
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 && |
|
if git verify-pack test-3.idx |
|
then false |
|
else :; |
|
fi' |
|
|
|
test_expect_success \ |
|
'verify-pack catches a corrupted type/size of the 1st packed object data' \ |
|
'cat test-1-${packname_1}.pack >test-3.pack && |
|
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 && |
|
if git verify-pack test-3.idx |
|
then false |
|
else :; |
|
fi' |
|
|
|
test_expect_success \ |
|
'verify-pack catches a corrupted sum of the index file itself' \ |
|
'l=`wc -c <test-3.idx` && |
|
l=`expr $l - 20` && |
|
cat test-1-${packname_1}.pack >test-3.pack && |
|
dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l && |
|
if git verify-pack test-3.pack |
|
then false |
|
else :; |
|
fi' |
|
|
|
test_expect_success \ |
|
'build pack index for an existing pack' \ |
|
'cat test-1-${packname_1}.pack >test-3.pack && |
|
git index-pack -o tmp.idx test-3.pack && |
|
cmp tmp.idx test-1-${packname_1}.idx && |
|
|
|
git index-pack test-3.pack && |
|
cmp test-3.idx test-1-${packname_1}.idx && |
|
|
|
cat test-2-${packname_2}.pack >test-3.pack && |
|
git index-pack -o tmp.idx test-2-${packname_2}.pack && |
|
cmp tmp.idx test-2-${packname_2}.idx && |
|
|
|
git index-pack test-3.pack && |
|
cmp test-3.idx test-2-${packname_2}.idx && |
|
|
|
cat test-3-${packname_3}.pack >test-3.pack && |
|
git index-pack -o tmp.idx test-3-${packname_3}.pack && |
|
cmp tmp.idx test-3-${packname_3}.idx && |
|
|
|
git index-pack test-3.pack && |
|
cmp test-3.idx test-3-${packname_3}.idx && |
|
|
|
:' |
|
|
|
test_expect_success \ |
|
'fake a SHA1 hash collision' \ |
|
'test -f .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67 && |
|
cp -f .git/objects/9d/235ed07cd19811a6ceb342de82f190e49c9f68 \ |
|
.git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67' |
|
|
|
test_expect_success \ |
|
'make sure index-pack detects the SHA1 collision' \ |
|
'test_must_fail git index-pack -o bad.idx test-3.pack' |
|
|
|
test_expect_success \ |
|
'honor pack.packSizeLimit' \ |
|
'git config pack.packSizeLimit 200 && |
|
packname_4=$(git pack-objects test-4 <obj-list) && |
|
test 3 = $(ls test-4-*.pack | wc -l)' |
|
|
|
test_expect_success 'unpacking with --strict' ' |
|
|
|
git config --unset pack.packsizelimit && |
|
for j in a b c d e f g |
|
do |
|
for i in 0 1 2 3 4 5 6 7 8 9 |
|
do |
|
o=$(echo $j$i | git hash-object -w --stdin) && |
|
echo "100644 $o 0 $j$i" |
|
done |
|
done >LIST && |
|
rm -f .git/index && |
|
git update-index --index-info <LIST && |
|
LIST=$(git write-tree) && |
|
rm -f .git/index && |
|
head -n 10 LIST | git update-index --index-info && |
|
LI=$(git write-tree) && |
|
rm -f .git/index && |
|
tail -n 10 LIST | git update-index --index-info && |
|
ST=$(git write-tree) && |
|
PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \ |
|
git pack-objects test-5 ) && |
|
PACK6=$( ( |
|
echo "$LIST" |
|
echo "$LI" |
|
echo "$ST" |
|
) | git pack-objects test-6 ) && |
|
test_create_repo test-5 && |
|
( |
|
cd test-5 && |
|
git unpack-objects --strict <../test-5-$PACK5.pack && |
|
git ls-tree -r $LIST && |
|
git ls-tree -r $LI && |
|
git ls-tree -r $ST |
|
) && |
|
test_create_repo test-6 && |
|
( |
|
# tree-only into empty repo -- many unreachables |
|
cd test-6 && |
|
test_must_fail git unpack-objects --strict <../test-6-$PACK6.pack |
|
) && |
|
( |
|
# already populated -- no unreachables |
|
cd test-5 && |
|
git unpack-objects --strict <../test-6-$PACK6.pack |
|
) |
|
' |
|
|
|
test_expect_success 'index-pack with --strict' ' |
|
|
|
for j in a b c d e f g |
|
do |
|
for i in 0 1 2 3 4 5 6 7 8 9 |
|
do |
|
o=$(echo $j$i | git hash-object -w --stdin) && |
|
echo "100644 $o 0 $j$i" |
|
done |
|
done >LIST && |
|
rm -f .git/index && |
|
git update-index --index-info <LIST && |
|
LIST=$(git write-tree) && |
|
rm -f .git/index && |
|
head -n 10 LIST | git update-index --index-info && |
|
LI=$(git write-tree) && |
|
rm -f .git/index && |
|
tail -n 10 LIST | git update-index --index-info && |
|
ST=$(git write-tree) && |
|
PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \ |
|
git pack-objects test-5 ) && |
|
PACK6=$( ( |
|
echo "$LIST" |
|
echo "$LI" |
|
echo "$ST" |
|
) | git pack-objects test-6 ) && |
|
test_create_repo test-7 && |
|
( |
|
cd test-7 && |
|
git index-pack --strict --stdin <../test-5-$PACK5.pack && |
|
git ls-tree -r $LIST && |
|
git ls-tree -r $LI && |
|
git ls-tree -r $ST |
|
) && |
|
test_create_repo test-8 && |
|
( |
|
# tree-only into empty repo -- many unreachables |
|
cd test-8 && |
|
test_must_fail git index-pack --strict --stdin <../test-6-$PACK6.pack |
|
) && |
|
( |
|
# already populated -- no unreachables |
|
cd test-7 && |
|
git index-pack --strict --stdin <../test-6-$PACK6.pack |
|
) |
|
' |
|
|
|
test_done
|
|
|