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#!/bin/sh
test_description='multi-pack-indexes'
. ./test-lib.sh
midx_read_expect () {
NUM_PACKS=$1
{
cat <<-EOF &&
header: 4d494458 1 1 $NUM_PACKS
chunks: pack-names
packs:
EOF
if test $NUM_PACKS -ge 1
then
ls pack/ | grep idx | sort
fi &&
printf "object-dir: .\n"
} >expect &&
test-tool read-midx . >actual &&
test_cmp expect actual
}
test_expect_success 'write midx with no packs' '
test_when_finished rm -f pack/multi-pack-index &&
git multi-pack-index --object-dir=. write &&
midx_read_expect 0
'
generate_objects () {
i=$1
iii=$(printf '%03i' $i)
{
test-tool genrandom "bar" 200 &&
test-tool genrandom "baz $iii" 50
} >wide_delta_$iii &&
{
test-tool genrandom "foo"$i 100 &&
test-tool genrandom "foo"$(( $i + 1 )) 100 &&
test-tool genrandom "foo"$(( $i + 2 )) 100
} >deep_delta_$iii &&
{
echo $iii &&
test-tool genrandom "$iii" 8192
} >file_$iii &&
git update-index --add file_$iii deep_delta_$iii wide_delta_$iii
}
commit_and_list_objects () {
{
echo 101 &&
test-tool genrandom 100 8192;
} >file_101 &&
git update-index --add file_101 &&
tree=$(git write-tree) &&
commit=$(git commit-tree $tree -p HEAD</dev/null) &&
{
echo $tree &&
git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
} >obj-list &&
git reset --hard $commit
}
test_expect_success 'create objects' '
test_commit initial &&
for i in $(test_seq 1 5)
do
generate_objects $i
done &&
commit_and_list_objects
'
test_expect_success 'write midx with one v1 pack' '
pack=$(git pack-objects --index-version=1 pack/test <obj-list) &&
test_when_finished rm pack/test-$pack.pack pack/test-$pack.idx pack/multi-pack-index &&
git multi-pack-index --object-dir=. write &&
midx_read_expect 1
'
test_expect_success 'write midx with one v2 pack' '
git pack-objects --index-version=2,0x40 pack/test <obj-list &&
git multi-pack-index --object-dir=. write &&
midx_read_expect 1
'
test_expect_success 'add more objects' '
for i in $(test_seq 6 10)
do
generate_objects $i
done &&
commit_and_list_objects
'
test_expect_success 'write midx with two packs' '
git pack-objects --index-version=1 pack/test-2 <obj-list &&
git multi-pack-index --object-dir=. write &&
midx_read_expect 2
'
test_expect_success 'add more packs' '
for j in $(test_seq 11 20)
do
generate_objects $j &&
commit_and_list_objects &&
git pack-objects --index-version=2 pack/test-pack <obj-list
done
'
test_expect_success 'write midx with twelve packs' '
git multi-pack-index --object-dir=. write &&
midx_read_expect 12
'
test_done
|
