midx_read_expect
'
+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
+'
+
+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
+'
+
+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
+'
+
+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 test-pack <obj-list
+ done
+'
+
+test_expect_success 'write midx with twelve packs' '
+ git multi-pack-index --object-dir=. write &&
+ midx_read_expect
+'
+
test_done