blob: 1ec1fb6715efda8a0ec546956a0deece76efefff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
#!/bin/sh
test_description='Test that adding/removing many notes triggers automatic fanout restructuring'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
path_has_fanout() {
path=$1 &&
fanout=$2 &&
after_last_slash=$(($(test_oid hexsz) - $fanout * 2)) &&
echo $path | grep -q -E "^([0-9a-f]{2}/){$fanout}[0-9a-f]{$after_last_slash}$"
}
touched_one_note_with_fanout() {
notes_commit=$1 &&
modification=$2 && # 'A' for addition, 'D' for deletion
fanout=$3 &&
diff=$(git diff-tree --no-commit-id --name-status --root -r $notes_commit) &&
path=$(echo $diff | sed -e "s/^$modification[\t ]//") &&
path_has_fanout "$path" $fanout;
}
all_notes_have_fanout() {
notes_commit=$1 &&
fanout=$2 &&
git ls-tree -r --name-only $notes_commit |
while read path
do
path_has_fanout $path $fanout || return 1
done
}
test_expect_success 'tweak test environment' '
git checkout -b nondeterminism &&
test_commit A &&
git checkout --orphan with_notes;
'
test_expect_success 'creating many notes with git-notes' '
num_notes=300 &&
i=0 &&
while test $i -lt $num_notes
do
i=$(($i + 1)) &&
test_tick &&
echo "file for commit #$i" > file &&
git add file &&
git commit -q -m "commit #$i" &&
git notes add -m "note #$i" || return 1
done
'
test_expect_success 'many notes created correctly with git-notes' '
git log >output.raw &&
grep "^ " output.raw >output &&
i=$num_notes &&
while test $i -gt 0
do
echo " commit #$i" &&
echo " note #$i" &&
i=$(($i - 1)) || return 1
done > expect &&
test_cmp expect output
'
test_expect_success 'stable fanout 0 is followed by stable fanout 1' '
i=$num_notes &&
fanout=0 &&
while test $i -gt 0
do
i=$(($i - 1)) &&
if touched_one_note_with_fanout refs/notes/commits~$i A $fanout
then
continue
elif test $fanout -eq 0
then
fanout=1 &&
if all_notes_have_fanout refs/notes/commits~$i $fanout
then
echo "Fanout 0 -> 1 at refs/notes/commits~$i" &&
continue
fi
fi &&
echo "Failed fanout=$fanout check at refs/notes/commits~$i" &&
git ls-tree -r --name-only refs/notes/commits~$i &&
return 1
done &&
all_notes_have_fanout refs/notes/commits 1
'
test_expect_success 'deleting most notes with git-notes' '
remove_notes=285 &&
i=0 &&
git rev-list HEAD >revs &&
while test $i -lt $remove_notes && read sha1
do
i=$(($i + 1)) &&
test_tick &&
git notes remove "$sha1" || return 1
done <revs
'
test_expect_success 'most notes deleted correctly with git-notes' '
git log HEAD~$remove_notes | grep "^ " > output &&
i=$(($num_notes - $remove_notes)) &&
while test $i -gt 0
do
echo " commit #$i" &&
echo " note #$i" &&
i=$(($i - 1)) || return 1
done > expect &&
test_cmp expect output
'
test_expect_success 'stable fanout 1 is followed by stable fanout 0' '
i=$remove_notes &&
fanout=1 &&
while test $i -gt 0
do
i=$(($i - 1)) &&
if touched_one_note_with_fanout refs/notes/commits~$i D $fanout
then
continue
elif test $fanout -eq 1
then
fanout=0 &&
if all_notes_have_fanout refs/notes/commits~$i $fanout
then
echo "Fanout 1 -> 0 at refs/notes/commits~$i" &&
continue
fi
fi &&
echo "Failed fanout=$fanout check at refs/notes/commits~$i" &&
git ls-tree -r --name-only refs/notes/commits~$i &&
return 1
done &&
all_notes_have_fanout refs/notes/commits 0
'
test_done
|
