multi-pack-index: write pack names in chunk
[git/git.git] / t / t5319-multi-pack-index.sh
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1#!/bin/sh
2
3test_description='multi-pack-indexes'
4. ./test-lib.sh
5
4d80560c 6midx_read_expect () {
396f2570 7 NUM_PACKS=$1
4d80560c 8 cat >expect <<-EOF
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9 header: 4d494458 1 1 $NUM_PACKS
10 chunks: pack-names
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11 object-dir: .
12 EOF
13 test-tool read-midx . >actual &&
14 test_cmp expect actual
15}
16
a3407730 17test_expect_success 'write midx with no packs' '
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18 test_when_finished rm -f pack/multi-pack-index &&
19 git multi-pack-index --object-dir=. write &&
396f2570 20 midx_read_expect 0
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21'
22
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23generate_objects () {
24 i=$1
25 iii=$(printf '%03i' $i)
26 {
27 test-tool genrandom "bar" 200 &&
28 test-tool genrandom "baz $iii" 50
29 } >wide_delta_$iii &&
30 {
31 test-tool genrandom "foo"$i 100 &&
32 test-tool genrandom "foo"$(( $i + 1 )) 100 &&
33 test-tool genrandom "foo"$(( $i + 2 )) 100
34 } >deep_delta_$iii &&
35 {
36 echo $iii &&
37 test-tool genrandom "$iii" 8192
38 } >file_$iii &&
39 git update-index --add file_$iii deep_delta_$iii wide_delta_$iii
40}
41
42commit_and_list_objects () {
43 {
44 echo 101 &&
45 test-tool genrandom 100 8192;
46 } >file_101 &&
47 git update-index --add file_101 &&
48 tree=$(git write-tree) &&
49 commit=$(git commit-tree $tree -p HEAD</dev/null) &&
50 {
51 echo $tree &&
52 git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
53 } >obj-list &&
54 git reset --hard $commit
55}
56
57test_expect_success 'create objects' '
58 test_commit initial &&
59 for i in $(test_seq 1 5)
60 do
61 generate_objects $i
62 done &&
63 commit_and_list_objects
64'
65
66test_expect_success 'write midx with one v1 pack' '
67 pack=$(git pack-objects --index-version=1 pack/test <obj-list) &&
68 test_when_finished rm pack/test-$pack.pack pack/test-$pack.idx pack/multi-pack-index &&
69 git multi-pack-index --object-dir=. write &&
396f2570 70 midx_read_expect 1
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71'
72
73test_expect_success 'write midx with one v2 pack' '
74 git pack-objects --index-version=2,0x40 pack/test <obj-list &&
75 git multi-pack-index --object-dir=. write &&
396f2570 76 midx_read_expect 1
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77'
78
79test_expect_success 'add more objects' '
80 for i in $(test_seq 6 10)
81 do
82 generate_objects $i
83 done &&
84 commit_and_list_objects
85'
86
87test_expect_success 'write midx with two packs' '
88 git pack-objects --index-version=1 pack/test-2 <obj-list &&
89 git multi-pack-index --object-dir=. write &&
396f2570 90 midx_read_expect 2
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91'
92
93test_expect_success 'add more packs' '
94 for j in $(test_seq 11 20)
95 do
96 generate_objects $j &&
97 commit_and_list_objects &&
396f2570 98 git pack-objects --index-version=2 pack/test-pack <obj-list
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99 done
100'
101
102test_expect_success 'write midx with twelve packs' '
103 git multi-pack-index --object-dir=. write &&
396f2570 104 midx_read_expect 12
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105'
106
a3407730 107test_done