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[PATCH] add test for OFS_DELTA objects

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Make sure pack-objects with --delta-base-offset works fine, and that
it actually produces smaller packs as expected.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Nicolas Pitre 2007-03-16 13:50:18 -04:00 committed by Junio C Hamano
parent 82868f72b5
commit ac527b0b7c
1 changed files with 65 additions and 6 deletions
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71
t/t5300-pack-object.sh
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@ -64,7 +64,7 @@ test_expect_success \
cd "$TRASH"
test_expect_success \
'pack with delta' \
'pack with REF_DELTA' \
'pwd &&
packname_2=$(git-pack-objects test-2 <obj-list)'
@ -72,7 +72,7 @@ rm -fr .git2
mkdir .git2
test_expect_success \
'unpack with delta' \
'unpack with REF_DELTA' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
git-init &&
@ -82,7 +82,7 @@ test_expect_success \
unset GIT_OBJECT_DIRECTORY
cd "$TRASH/.git2"
test_expect_success \
'check unpack with delta' \
'check unpack with REF_DELTA' \
'(cd ../.git && find objects -type f -print) |
while read path
do
@ -93,6 +93,42 @@ test_expect_success \
done'
cd "$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' \
'size_2=`stat -c "%s" test-2-${packname_2}.pack` &&
size_3=`stat -c "%s" test-3-${packname_3}.pack` &&
test $size_2 -gt $size_3'
rm -fr .git2
mkdir .git2
@ -111,9 +147,8 @@ test_expect_success \
} >current &&
diff expect current'
test_expect_success \
'use packed deltified objects' \
'use packed deltified (REF_DELTA) objects' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
rm .git2/objects/pack/test-* &&
@ -127,11 +162,28 @@ test_expect_success \
} >current &&
diff expect current'
test_expect_success \
'use packed deltified (OFS_DELTA) objects' \
'GIT_OBJECT_DIRECTORY=.git2/objects &&
export GIT_OBJECT_DIRECTORY &&
rm .git2/objects/pack/test-* &&
cp test-3-${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-${packname_2}.idx'
'git-verify-pack test-1-${packname_1}.idx \
test-2-${packname_2}.idx \
test-3-${packname_3}.idx'
test_expect_success \
'corrupt a pack and see if verify catches' \
@ -194,6 +246,13 @@ test_expect_success \
git-index-pack test-3.pack &&
cmp test-3.idx test-2-${packname_2}.idx &&
cp test-3-${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_done