9
9
test_expect_success \
14
14
while test $i -le 100
16
16
i=`printf '%03i' $i`
17
17
echo $i >file_$i &&
18
18
test-genrandom "$i" 8192 >>file_$i &&
19
git-update-index --add file_$i &&
19
git update-index --add file_$i &&
20
20
i=`expr $i + 1` || return 1
22
22
{ echo 101 && test-genrandom 100 8192; } >file_101 &&
23
git-update-index --add file_101 &&
24
tree=`git-write-tree` &&
25
commit=`git-commit-tree $tree </dev/null` && {
23
git update-index --add file_101 &&
24
tree=`git write-tree` &&
25
commit=`git commit-tree $tree </dev/null` && {
27
git-ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
27
git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
29
git-update-ref HEAD $commit'
29
git update-ref HEAD $commit'
31
31
test_expect_success \
32
32
'pack-objects with index version 1' \
33
'pack1=$(git-pack-objects --index-version=1 test-1 <obj-list) &&
34
git-verify-pack -v "test-1-${pack1}.pack"'
33
'pack1=$(git pack-objects --index-version=1 test-1 <obj-list) &&
34
git verify-pack -v "test-1-${pack1}.pack"'
36
36
test_expect_success \
37
37
'pack-objects with index version 2' \
38
'pack2=$(git-pack-objects --index-version=2 test-2 <obj-list) &&
39
git-verify-pack -v "test-2-${pack2}.pack"'
38
'pack2=$(git pack-objects --index-version=2 test-2 <obj-list) &&
39
git verify-pack -v "test-2-${pack2}.pack"'
41
41
test_expect_success \
42
42
'both packs should be identical' \
62
62
test_expect_success \
63
63
'index v2: force some 64-bit offsets with pack-objects' \
64
'pack3=$(git-pack-objects --index-version=2,0x40000 test-3 <obj-list) &&
65
git-verify-pack -v "test-3-${pack3}.pack"'
64
'pack3=$(git pack-objects --index-version=2,0x40000 test-3 <obj-list) &&
65
git verify-pack -v "test-3-${pack3}.pack"'
67
67
test_expect_failure \
68
68
'64-bit offsets: should be different from previous index v2 results' \
79
79
test_expect_success \
80
80
'[index v1] 1) stream pack to repository' \
81
81
'git-index-pack --index-version=1 --stdin < "test-1-${pack1}.pack" &&
83
git-count-objects | ( read nr rest && test "$nr" -eq 1 ) &&
83
git count-objects | ( read nr rest && test "$nr" -eq 1 ) &&
84
84
cmp "test-1-${pack1}.pack" ".git/objects/pack/pack-${pack1}.pack" &&
85
85
cmp "test-1-${pack1}.idx" ".git/objects/pack/pack-${pack1}.idx"'
87
87
test_expect_success \
88
88
'[index v1] 2) create a stealth corruption in a delta base reference' \
89
89
'# this test assumes a delta smaller than 16 bytes at the end of the pack
90
git-show-index <1.idx | sort -n | tail -n 1 | (
90
git show-index <1.idx | sort -n | tail -n 1 | (
91
91
read delta_offs delta_sha1 &&
92
git-cat-file blob "$delta_sha1" > blob_1 &&
92
git cat-file blob "$delta_sha1" > blob_1 &&
93
93
chmod +w ".git/objects/pack/pack-${pack1}.pack" &&
94
94
dd of=".git/objects/pack/pack-${pack1}.pack" seek=$(($delta_offs + 1)) \
95
95
if=".git/objects/pack/pack-${pack1}.idx" skip=$((256 * 4 + 4)) \
96
96
bs=1 count=20 conv=notrunc &&
97
git-cat-file blob "$delta_sha1" > blob_2 )'
97
git cat-file blob "$delta_sha1" > blob_2 )'
99
99
test_expect_failure \
100
100
'[index v1] 3) corrupted delta happily returned wrong data' \
103
103
test_expect_failure \
104
104
'[index v1] 4) confirm that the pack is actually corrupted' \
105
'git-fsck --full $commit'
105
'git fsck --full $commit'
107
107
test_expect_success \
108
108
'[index v1] 5) pack-objects happily reuses corrupted data' \
109
'pack4=$(git-pack-objects test-4 <obj-list) &&
109
'pack4=$(git pack-objects test-4 <obj-list) &&
110
110
test -f "test-4-${pack1}.pack"'
112
112
test_expect_failure \
113
113
'[index v1] 6) newly created pack is BAD !' \
114
'git-verify-pack -v "test-4-${pack1}.pack"'
114
'git verify-pack -v "test-4-${pack1}.pack"'
116
116
test_expect_success \
117
117
'[index v2] 1) stream pack to repository' \
118
118
'rm -f .git/objects/pack/* &&
119
119
git-index-pack --index-version=2,0x40000 --stdin < "test-1-${pack1}.pack" &&
121
git-count-objects | ( read nr rest && test "$nr" -eq 1 ) &&
121
git count-objects | ( read nr rest && test "$nr" -eq 1 ) &&
122
122
cmp "test-1-${pack1}.pack" ".git/objects/pack/pack-${pack1}.pack" &&
123
123
cmp "test-3-${pack1}.idx" ".git/objects/pack/pack-${pack1}.idx"'
125
125
test_expect_success \
126
126
'[index v2] 2) create a stealth corruption in a delta base reference' \
127
127
'# this test assumes a delta smaller than 16 bytes at the end of the pack
128
git-show-index <1.idx | sort -n | tail -n 1 | (
128
git show-index <1.idx | sort -n | tail -n 1 | (
129
129
read delta_offs delta_sha1 delta_crc &&
130
git-cat-file blob "$delta_sha1" > blob_3 &&
130
git cat-file blob "$delta_sha1" > blob_3 &&
131
131
chmod +w ".git/objects/pack/pack-${pack1}.pack" &&
132
132
dd of=".git/objects/pack/pack-${pack1}.pack" seek=$(($delta_offs + 1)) \
133
133
if=".git/objects/pack/pack-${pack1}.idx" skip=$((8 + 256 * 4)) \
134
134
bs=1 count=20 conv=notrunc &&
135
git-cat-file blob "$delta_sha1" > blob_4 )'
135
git cat-file blob "$delta_sha1" > blob_4 )'
137
137
test_expect_failure \
138
138
'[index v2] 3) corrupted delta happily returned wrong data' \
141
141
test_expect_failure \
142
142
'[index v2] 4) confirm that the pack is actually corrupted' \
143
'git-fsck --full $commit'
143
'git fsck --full $commit'
145
145
test_expect_failure \
146
146
'[index v2] 5) pack-objects refuses to reuse corrupted data' \
147
'git-pack-objects test-5 <obj-list'
147
'git pack-objects test-5 <obj-list'