packfile: generalize pack directory list
[git/git.git] / t / t5319-multi-pack-index.sh
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a3407730
DS
1#!/bin/sh
2
3test_description='multi-pack-indexes'
4. ./test-lib.sh
5
4d80560c
DS
6midx_read_expect () {
7 cat >expect <<-EOF
8 header: 4d494458 1 0 0
9 object-dir: .
10 EOF
11 test-tool read-midx . >actual &&
12 test_cmp expect actual
13}
14
a3407730 15test_expect_success 'write midx with no packs' '
fc59e748
DS
16 test_when_finished rm -f pack/multi-pack-index &&
17 git multi-pack-index --object-dir=. write &&
4d80560c 18 midx_read_expect
a3407730
DS
19'
20
2c381335
DS
21generate_objects () {
22 i=$1
23 iii=$(printf '%03i' $i)
24 {
25 test-tool genrandom "bar" 200 &&
26 test-tool genrandom "baz $iii" 50
27 } >wide_delta_$iii &&
28 {
29 test-tool genrandom "foo"$i 100 &&
30 test-tool genrandom "foo"$(( $i + 1 )) 100 &&
31 test-tool genrandom "foo"$(( $i + 2 )) 100
32 } >deep_delta_$iii &&
33 {
34 echo $iii &&
35 test-tool genrandom "$iii" 8192
36 } >file_$iii &&
37 git update-index --add file_$iii deep_delta_$iii wide_delta_$iii
38}
39
40commit_and_list_objects () {
41 {
42 echo 101 &&
43 test-tool genrandom 100 8192;
44 } >file_101 &&
45 git update-index --add file_101 &&
46 tree=$(git write-tree) &&
47 commit=$(git commit-tree $tree -p HEAD</dev/null) &&
48 {
49 echo $tree &&
50 git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
51 } >obj-list &&
52 git reset --hard $commit
53}
54
55test_expect_success 'create objects' '
56 test_commit initial &&
57 for i in $(test_seq 1 5)
58 do
59 generate_objects $i
60 done &&
61 commit_and_list_objects
62'
63
64test_expect_success 'write midx with one v1 pack' '
65 pack=$(git pack-objects --index-version=1 pack/test <obj-list) &&
66 test_when_finished rm pack/test-$pack.pack pack/test-$pack.idx pack/multi-pack-index &&
67 git multi-pack-index --object-dir=. write &&
68 midx_read_expect
69'
70
71test_expect_success 'write midx with one v2 pack' '
72 git pack-objects --index-version=2,0x40 pack/test <obj-list &&
73 git multi-pack-index --object-dir=. write &&
74 midx_read_expect
75'
76
77test_expect_success 'add more objects' '
78 for i in $(test_seq 6 10)
79 do
80 generate_objects $i
81 done &&
82 commit_and_list_objects
83'
84
85test_expect_success 'write midx with two packs' '
86 git pack-objects --index-version=1 pack/test-2 <obj-list &&
87 git multi-pack-index --object-dir=. write &&
88 midx_read_expect
89'
90
91test_expect_success 'add more packs' '
92 for j in $(test_seq 11 20)
93 do
94 generate_objects $j &&
95 commit_and_list_objects &&
96 git pack-objects --index-version=2 test-pack <obj-list
97 done
98'
99
100test_expect_success 'write midx with twelve packs' '
101 git multi-pack-index --object-dir=. write &&
102 midx_read_expect
103'
104
a3407730 105test_done