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|
#!/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 | tr "\\0" $i >$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-db &&
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 delta' \
'pwd &&
packname_2=$(git-pack-objects test-2 <obj-list)'
rm -fr .git2
mkdir .git2
test_expect_success \
'unpack with delta' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
git-init-db &&
git-unpack-objects -n <test-2-${packname_2}.pack &&
git-unpack-objects <test-2-${packname_2}.pack'
unset GIT_OBJECT_DIRECTORY
cd "$TRASH/.git2"
test_expect_success \
'check unpack with delta' \
'(cd ../.git && find objects -type f -print) |
while read path
do
cmp $path ../.git/$path || {
echo $path differs.
return 1
}
done'
cd "$TRASH"
rm -fr .git2
mkdir .git2
test_expect_success \
'use packed objects' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
git-init-db &&
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 $object || return 1
done <obj-list
} >current &&
diff expect current'
test_expect_success \
'use packed deltified objects' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
rm -f .git2/objects/pack/test-?.idx &&
cp test-2-${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 $object || return 1
done <obj-list
} >current &&
diff expect current'
unset GIT_OBJECT_DIRECTORY
test_expect_success \
'verify pack' \
'git-verify-pack test-1-${packname_1}.idx test-2-${packname_2}.idx'
test_expect_success \
'corrupt a pack and see if verify catches' \
'cp test-1-${packname_1}.idx test-3.idx &&
cp test-2-${packname_2}.pack test-3.pack &&
if git-verify-pack test-3.idx
then false
else :;
fi &&
: PACK_SIGNATURE &&
cp test-1-${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 &&
: PACK_VERSION &&
cp test-1-${packname_1}.pack test-3.pack &&
dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
if git-verify-pack test-3.idx
then false
else :;
fi &&
: TYPE/SIZE byte of the first packed object data &&
cp test-1-${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 &&
: sum of the index file itself &&
l=`wc -c <test-3.idx` &&
l=`expr $l - 20` &&
cp test-1-${packname_1}.pack test-3.pack &&
dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l &&
if git-verify-pack test-3.pack
then false
else :;
fi &&
:'
test_expect_success \
'build pack index for an existing pack' \
'cp test-1-${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 &&
cp 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 &&
:'
test_done
|
