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1#!/bin/sh
2
3test_description='test exclude_patterns functionality in main ref store'
4
5GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
6export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
7
8. ./test-lib.sh
9
10for_each_ref__exclude () {
11 GIT_TRACE2_PERF=1 test-tool ref-store main \
12 for-each-ref--exclude "$@" >actual.raw
13 cut -d ' ' -f 2 actual.raw
14}
15
16for_each_ref () {
17 git for-each-ref --format='%(refname)' "$@"
18}
19
20assert_jumps () {
21 local nr="$1"
22 local trace="$2"
23
24 case "$GIT_DEFAULT_REF_FORMAT" in
25 files)
26 grep -q "name:jumps_made value:$nr$" $trace;;
27 reftable)
28 grep -q "name:reseeks_made value:$nr$" $trace;;
29 *)
30 BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";;
31 esac
32}
33
34assert_no_jumps () {
35 ! assert_jumps ".*" "$1"
36}
37
38test_expect_success 'setup' '
39 test_commit --no-tag base &&
40 base="$(git rev-parse HEAD)" &&
41
42 for name in foo bar baz quux
43 do
44 for i in 1 2 3
45 do
46 echo "create refs/heads/$name/$i $base" || return 1
47 done || return 1
48 done >in &&
49 for i in 5 6 7
50 do
51 echo "create refs/heads/bar/4/$i $base" || return 1
52 done >>in &&
53 echo "delete refs/heads/main" >>in &&
54
55 git update-ref --stdin <in &&
56 git pack-refs --all
57'
58
59test_expect_success 'excluded region in middle' '
60 for_each_ref__exclude refs/heads refs/heads/foo >actual 2>perf &&
61 for_each_ref refs/heads/bar refs/heads/baz refs/heads/quux >expect &&
62
63 test_cmp expect actual &&
64 assert_jumps 1 perf
65'
66
67test_expect_success 'excluded region at beginning' '
68 for_each_ref__exclude refs/heads refs/heads/bar >actual 2>perf &&
69 for_each_ref refs/heads/baz refs/heads/foo refs/heads/quux >expect &&
70
71 test_cmp expect actual &&
72 assert_jumps 1 perf
73'
74
75test_expect_success 'excluded region at end' '
76 for_each_ref__exclude refs/heads refs/heads/quux >actual 2>perf &&
77 for_each_ref refs/heads/foo refs/heads/bar refs/heads/baz >expect &&
78
79 test_cmp expect actual &&
80 assert_jumps 1 perf
81'
82
83test_expect_success 'disjoint excluded regions' '
84 for_each_ref__exclude refs/heads refs/heads/bar refs/heads/quux >actual 2>perf &&
85 for_each_ref refs/heads/baz refs/heads/foo >expect &&
86
87 test_cmp expect actual &&
88 assert_jumps 2 perf
89'
90
91test_expect_success 'adjacent, non-overlapping excluded regions' '
92 for_each_ref__exclude refs/heads refs/heads/bar refs/heads/baz >actual 2>perf &&
93 for_each_ref refs/heads/foo refs/heads/quux >expect &&
94
95 test_cmp expect actual &&
96 case "$GIT_DEFAULT_REF_FORMAT" in
97 files)
98 assert_jumps 1 perf;;
99 reftable)
100 assert_jumps 2 perf;;
101 *)
102 BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";;
103 esac
104'
105
106test_expect_success 'non-directory excluded regions' '
107 for_each_ref__exclude refs/heads refs/heads/ba refs/heads/baz >actual 2>perf &&
108 for_each_ref refs/heads/bar refs/heads/foo refs/heads/quux >expect &&
109
110 test_cmp expect actual &&
111 assert_jumps 1 perf
112'
113
114test_expect_success 'overlapping excluded regions' '
115 for_each_ref__exclude refs/heads refs/heads/bar refs/heads/bar/4 >actual 2>perf &&
116 for_each_ref refs/heads/baz refs/heads/foo refs/heads/quux >expect &&
117
118 test_cmp expect actual &&
119 assert_jumps 1 perf
120'
121
122test_expect_success 'several overlapping excluded regions' '
123 for_each_ref__exclude refs/heads \
124 refs/heads/bar refs/heads/baz refs/heads/foo >actual 2>perf &&
125 for_each_ref refs/heads/quux >expect &&
126
127 test_cmp expect actual &&
128 case "$GIT_DEFAULT_REF_FORMAT" in
129 files)
130 assert_jumps 1 perf;;
131 reftable)
132 assert_jumps 3 perf;;
133 *)
134 BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";;
135 esac
136'
137
138test_expect_success 'unordered excludes' '
139 for_each_ref__exclude refs/heads \
140 refs/heads/foo refs/heads/baz >actual 2>perf &&
141 for_each_ref refs/heads/bar refs/heads/quux >expect &&
142
143 test_cmp expect actual &&
144 case "$GIT_DEFAULT_REF_FORMAT" in
145 files)
146 assert_jumps 1 perf;;
147 reftable)
148 assert_jumps 2 perf;;
149 *)
150 BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";;
151 esac
152'
153
154test_expect_success 'non-matching excluded section' '
155 for_each_ref__exclude refs/heads refs/heads/does/not/exist >actual 2>perf &&
156 for_each_ref >expect &&
157
158 test_cmp expect actual &&
159 assert_no_jumps perf
160'
161
162test_expect_success 'meta-characters are discarded' '
163 for_each_ref__exclude refs/heads "refs/heads/ba*" >actual 2>perf &&
164 for_each_ref >expect &&
165
166 test_cmp expect actual &&
167 assert_no_jumps perf
168'
169
170test_expect_success 'empty string exclude pattern is ignored' '
171 git update-ref refs/heads/loose $(git rev-parse refs/heads/foo/1) &&
172
173 for_each_ref__exclude refs/heads "" >actual 2>perf &&
174 for_each_ref >expect &&
175
176 test_cmp expect actual &&
177 assert_no_jumps perf
178'
179
180test_done