Merge branch 'nd/index-pack-one-fd-per-thread'
[git] / t / t3305-notes-fanout.sh
1 #!/bin/sh
2
3 test_description='Test that adding/removing many notes triggers automatic fanout restructuring'
4
5 . ./test-lib.sh
6
7 test_expect_success 'creating many notes with git-notes' '
8         num_notes=300 &&
9         i=0 &&
10         while test $i -lt $num_notes
11         do
12                 i=$(($i + 1)) &&
13                 test_tick &&
14                 echo "file for commit #$i" > file &&
15                 git add file &&
16                 git commit -q -m "commit #$i" &&
17                 git notes add -m "note #$i" || return 1
18         done
19 '
20
21 test_expect_success 'many notes created correctly with git-notes' '
22         git log | grep "^    " > output &&
23         i=300 &&
24         while test $i -gt 0
25         do
26                 echo "    commit #$i" &&
27                 echo "    note #$i" &&
28                 i=$(($i - 1));
29         done > expect &&
30         test_cmp expect output
31 '
32
33 test_expect_success 'many notes created with git-notes triggers fanout' '
34         # Expect entire notes tree to have a fanout == 1
35         git ls-tree -r --name-only refs/notes/commits |
36         while read path
37         do
38                 case "$path" in
39                 ??/??????????????????????????????????????)
40                         : true
41                         ;;
42                 *)
43                         echo "Invalid path \"$path\"" &&
44                         return 1
45                         ;;
46                 esac
47         done
48 '
49
50 test_expect_success 'deleting most notes with git-notes' '
51         num_notes=250 &&
52         i=0 &&
53         git rev-list HEAD |
54         while read sha1
55         do
56                 i=$(($i + 1)) &&
57                 if test $i -gt $num_notes
58                 then
59                         break
60                 fi &&
61                 test_tick &&
62                 git notes remove "$sha1"
63         done
64 '
65
66 test_expect_success 'most notes deleted correctly with git-notes' '
67         git log HEAD~250 | grep "^    " > output &&
68         i=50 &&
69         while test $i -gt 0
70         do
71                 echo "    commit #$i" &&
72                 echo "    note #$i" &&
73                 i=$(($i - 1));
74         done > expect &&
75         test_cmp expect output
76 '
77
78 test_expect_success 'deleting most notes triggers fanout consolidation' '
79         # Expect entire notes tree to have a fanout == 0
80         git ls-tree -r --name-only refs/notes/commits |
81         while read path
82         do
83                 case "$path" in
84                 ????????????????????????????????????????)
85                         : true
86                         ;;
87                 *)
88                         echo "Invalid path \"$path\"" &&
89                         return 1
90                         ;;
91                 esac
92         done
93 '
94
95 test_done