Merge branch 'ta/config-add-to-empty-or-true-fix' into jch
[git/jrn.git] / t / t5310-pack-bitmaps.sh
blob0580258c91a07aabe2773cce04df47d3c183b425
1 #!/bin/sh
3 test_description='exercise basic bitmap functionality'
4 . ./test-lib.sh
6 objpath () {
7 echo ".git/objects/$(echo "$1" | sed -e 's|\(..\)|\1/|')"
10 test_expect_success 'setup repo with moderate-sized history' '
11 for i in $(test_seq 1 10); do
12 test_commit $i
13 done &&
14 git checkout -b other HEAD~5 &&
15 for i in $(test_seq 1 10); do
16 test_commit side-$i
17 done &&
18 git checkout master &&
19 blob=$(echo tagged-blob | git hash-object -w --stdin) &&
20 git tag tagged-blob $blob &&
21 git config repack.writebitmaps true &&
22 git config pack.writebitmaphashcache true
25 test_expect_success 'full repack creates bitmaps' '
26 git repack -ad &&
27 ls .git/objects/pack/ | grep bitmap >output &&
28 test_line_count = 1 output
31 test_expect_success 'rev-list --test-bitmap verifies bitmaps' '
32 git rev-list --test-bitmap HEAD
35 rev_list_tests() {
36 state=$1
38 test_expect_success "counting commits via bitmap ($state)" '
39 git rev-list --count HEAD >expect &&
40 git rev-list --use-bitmap-index --count HEAD >actual &&
41 test_cmp expect actual
44 test_expect_success "counting partial commits via bitmap ($state)" '
45 git rev-list --count HEAD~5..HEAD >expect &&
46 git rev-list --use-bitmap-index --count HEAD~5..HEAD >actual &&
47 test_cmp expect actual
50 test_expect_success "counting non-linear history ($state)" '
51 git rev-list --count other...master >expect &&
52 git rev-list --use-bitmap-index --count other...master >actual &&
53 test_cmp expect actual
56 test_expect_success "enumerate --objects ($state)" '
57 git rev-list --objects --use-bitmap-index HEAD >tmp &&
58 cut -d" " -f1 <tmp >tmp2 &&
59 sort <tmp2 >actual &&
60 git rev-list --objects HEAD >tmp &&
61 cut -d" " -f1 <tmp >tmp2 &&
62 sort <tmp2 >expect &&
63 test_cmp expect actual
66 test_expect_success "bitmap --objects handles non-commit objects ($state)" '
67 git rev-list --objects --use-bitmap-index HEAD tagged-blob >actual &&
68 grep $blob actual
72 rev_list_tests 'full bitmap'
74 test_expect_success 'clone from bitmapped repository' '
75 git clone --no-local --bare . clone.git &&
76 git rev-parse HEAD >expect &&
77 git --git-dir=clone.git rev-parse HEAD >actual &&
78 test_cmp expect actual
81 test_expect_success 'setup further non-bitmapped commits' '
82 for i in $(test_seq 1 10); do
83 test_commit further-$i
84 done
87 rev_list_tests 'partial bitmap'
89 test_expect_success 'fetch (partial bitmap)' '
90 git --git-dir=clone.git fetch origin master:master &&
91 git rev-parse HEAD >expect &&
92 git --git-dir=clone.git rev-parse HEAD >actual &&
93 test_cmp expect actual
96 test_expect_success 'incremental repack cannot create bitmaps' '
97 test_commit more-1 &&
98 find .git/objects/pack -name "*.bitmap" >expect &&
99 git repack -d &&
100 find .git/objects/pack -name "*.bitmap" >actual &&
101 test_cmp expect actual
104 test_expect_success 'incremental repack can disable bitmaps' '
105 test_commit more-2 &&
106 git repack -d --no-write-bitmap-index
109 test_expect_success 'full repack, reusing previous bitmaps' '
110 git repack -ad &&
111 ls .git/objects/pack/ | grep bitmap >output &&
112 test_line_count = 1 output
115 test_expect_success 'fetch (full bitmap)' '
116 git --git-dir=clone.git fetch origin master:master &&
117 git rev-parse HEAD >expect &&
118 git --git-dir=clone.git rev-parse HEAD >actual &&
119 test_cmp expect actual
122 test_expect_success 'create objects for missing-HAVE tests' '
123 blob=$(echo "missing have" | git hash-object -w --stdin) &&
124 tree=$(printf "100644 blob $blob\tfile\n" | git mktree) &&
125 parent=$(echo parent | git commit-tree $tree) &&
126 commit=$(echo commit | git commit-tree $tree -p $parent) &&
127 cat >revs <<-EOF
128 HEAD
129 ^HEAD^
130 ^$commit
134 test_expect_success 'pack with missing blob' '
135 rm $(objpath $blob) &&
136 git pack-objects --stdout --revs <revs >/dev/null
139 test_expect_success 'pack with missing tree' '
140 rm $(objpath $tree) &&
141 git pack-objects --stdout --revs <revs >/dev/null
144 test_expect_success 'pack with missing parent' '
145 rm $(objpath $parent) &&
146 git pack-objects --stdout --revs <revs >/dev/null
149 test_lazy_prereq JGIT '
150 type jgit
153 test_expect_success JGIT 'we can read jgit bitmaps' '
154 git clone . compat-jgit &&
156 cd compat-jgit &&
157 rm -f .git/objects/pack/*.bitmap &&
158 jgit gc &&
159 git rev-list --test-bitmap HEAD
163 test_expect_success JGIT 'jgit can read our bitmaps' '
164 git clone . compat-us &&
166 cd compat-us &&
167 git repack -adb &&
168 # jgit gc will barf if it does not like our bitmaps
169 jgit gc
173 test_done