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ab176ac4 DS |
1 | #!/bin/sh |
2 | ||
3 | test_description='basic commit reachability tests' | |
4 | ||
5 | . ./test-lib.sh | |
6 | ||
7 | # Construct a grid-like commit graph with points (x,y) | |
8 | # with 1 <= x <= 10, 1 <= y <= 10, where (x,y) has | |
9 | # parents (x-1, y) and (x, y-1), keeping in mind that | |
10 | # we drop a parent if a coordinate is nonpositive. | |
11 | # | |
12 | # (10,10) | |
13 | # / \ | |
14 | # (10,9) (9,10) | |
15 | # / \ / \ | |
16 | # (10,8) (9,9) (8,10) | |
17 | # / \ / \ / \ | |
18 | # ( continued...) | |
19 | # \ / \ / \ / | |
20 | # (3,1) (2,2) (1,3) | |
21 | # \ / \ / | |
22 | # (2,1) (2,1) | |
23 | # \ / | |
24 | # (1,1) | |
25 | # | |
26 | # We use branch 'commit-x-y' to refer to (x,y). | |
27 | # This grid allows interesting reachability and | |
28 | # non-reachability queries: (x,y) can reach (x',y') | |
29 | # if and only if x' <= x and y' <= y. | |
30 | test_expect_success 'setup' ' | |
31 | for i in $(test_seq 1 10) | |
32 | do | |
33 | test_commit "1-$i" && | |
b67f6b26 DS |
34 | git branch -f commit-1-$i && |
35 | git tag -a -m "1-$i" tag-1-$i commit-1-$i | |
ab176ac4 DS |
36 | done && |
37 | for j in $(test_seq 1 9) | |
38 | do | |
39 | git reset --hard commit-$j-1 && | |
40 | x=$(($j + 1)) && | |
41 | test_commit "$x-1" && | |
42 | git branch -f commit-$x-1 && | |
b67f6b26 | 43 | git tag -a -m "$x-1" tag-$x-1 commit-$x-1 && |
ab176ac4 DS |
44 | |
45 | for i in $(test_seq 2 10) | |
46 | do | |
47 | git merge commit-$j-$i -m "$x-$i" && | |
b67f6b26 DS |
48 | git branch -f commit-$x-$i && |
49 | git tag -a -m "$x-$i" tag-$x-$i commit-$x-$i | |
ab176ac4 DS |
50 | done |
51 | done && | |
52 | git commit-graph write --reachable && | |
53 | mv .git/objects/info/commit-graph commit-graph-full && | |
54 | git show-ref -s commit-5-5 | git commit-graph write --stdin-commits && | |
55 | mv .git/objects/info/commit-graph commit-graph-half && | |
56 | git config core.commitGraph true | |
57 | ' | |
58 | ||
59 | test_three_modes () { | |
60 | test_when_finished rm -rf .git/objects/info/commit-graph && | |
61 | test-tool reach $1 <input >actual && | |
62 | test_cmp expect actual && | |
63 | cp commit-graph-full .git/objects/info/commit-graph && | |
64 | test-tool reach $1 <input >actual && | |
65 | test_cmp expect actual && | |
66 | cp commit-graph-half .git/objects/info/commit-graph && | |
67 | test-tool reach $1 <input >actual && | |
68 | test_cmp expect actual | |
69 | } | |
70 | ||
71 | test_expect_success 'ref_newer:miss' ' | |
72 | cat >input <<-\EOF && | |
73 | A:commit-5-7 | |
74 | B:commit-4-9 | |
75 | EOF | |
76 | echo "ref_newer(A,B):0" >expect && | |
77 | test_three_modes ref_newer | |
78 | ' | |
79 | ||
80 | test_expect_success 'ref_newer:hit' ' | |
81 | cat >input <<-\EOF && | |
82 | A:commit-5-7 | |
83 | B:commit-2-3 | |
84 | EOF | |
85 | echo "ref_newer(A,B):1" >expect && | |
86 | test_three_modes ref_newer | |
87 | ' | |
88 | ||
5cd52de3 DS |
89 | test_expect_success 'in_merge_bases:hit' ' |
90 | cat >input <<-\EOF && | |
91 | A:commit-5-7 | |
92 | B:commit-8-8 | |
93 | EOF | |
94 | echo "in_merge_bases(A,B):1" >expect && | |
95 | test_three_modes in_merge_bases | |
96 | ' | |
97 | ||
98 | test_expect_success 'in_merge_bases:miss' ' | |
99 | cat >input <<-\EOF && | |
100 | A:commit-6-8 | |
101 | B:commit-5-9 | |
102 | EOF | |
103 | echo "in_merge_bases(A,B):0" >expect && | |
104 | test_three_modes in_merge_bases | |
105 | ' | |
106 | ||
6255232e DS |
107 | test_expect_success 'is_descendant_of:hit' ' |
108 | cat >input <<-\EOF && | |
109 | A:commit-5-7 | |
110 | X:commit-4-8 | |
111 | X:commit-6-6 | |
112 | X:commit-1-1 | |
113 | EOF | |
114 | echo "is_descendant_of(A,X):1" >expect && | |
115 | test_three_modes is_descendant_of | |
116 | ' | |
117 | ||
118 | test_expect_success 'is_descendant_of:miss' ' | |
119 | cat >input <<-\EOF && | |
120 | A:commit-6-8 | |
121 | X:commit-5-9 | |
122 | X:commit-4-10 | |
123 | X:commit-7-6 | |
124 | EOF | |
125 | echo "is_descendant_of(A,X):0" >expect && | |
126 | test_three_modes is_descendant_of | |
127 | ' | |
128 | ||
324dec01 DS |
129 | test_expect_success 'get_merge_bases_many' ' |
130 | cat >input <<-\EOF && | |
131 | A:commit-5-7 | |
132 | X:commit-4-8 | |
133 | X:commit-6-6 | |
134 | X:commit-8-3 | |
135 | EOF | |
136 | { | |
137 | echo "get_merge_bases_many(A,X):" && | |
138 | git rev-parse commit-5-6 \ | |
139 | commit-4-7 | sort | |
140 | } >expect && | |
141 | test_three_modes get_merge_bases_many | |
142 | ' | |
143 | ||
0c89f715 DS |
144 | test_expect_success 'reduce_heads' ' |
145 | cat >input <<-\EOF && | |
146 | X:commit-1-10 | |
147 | X:commit-2-8 | |
148 | X:commit-3-6 | |
149 | X:commit-4-4 | |
150 | X:commit-1-7 | |
151 | X:commit-2-5 | |
152 | X:commit-3-3 | |
153 | X:commit-5-1 | |
154 | EOF | |
155 | { | |
156 | echo "reduce_heads(X):" && | |
157 | git rev-parse commit-5-1 \ | |
158 | commit-4-4 \ | |
159 | commit-3-6 \ | |
160 | commit-2-8 \ | |
161 | commit-1-10 | sort | |
162 | } >expect && | |
163 | test_three_modes reduce_heads | |
164 | ' | |
165 | ||
1792bc12 DS |
166 | test_expect_success 'can_all_from_reach:hit' ' |
167 | cat >input <<-\EOF && | |
168 | X:commit-2-10 | |
169 | X:commit-3-9 | |
170 | X:commit-4-8 | |
171 | X:commit-5-7 | |
172 | X:commit-6-6 | |
173 | X:commit-7-5 | |
174 | X:commit-8-4 | |
175 | X:commit-9-3 | |
176 | Y:commit-1-9 | |
177 | Y:commit-2-8 | |
178 | Y:commit-3-7 | |
179 | Y:commit-4-6 | |
180 | Y:commit-5-5 | |
181 | Y:commit-6-4 | |
182 | Y:commit-7-3 | |
183 | Y:commit-8-1 | |
184 | EOF | |
185 | echo "can_all_from_reach(X,Y):1" >expect && | |
186 | test_three_modes can_all_from_reach | |
187 | ' | |
188 | ||
189 | test_expect_success 'can_all_from_reach:miss' ' | |
190 | cat >input <<-\EOF && | |
191 | X:commit-2-10 | |
192 | X:commit-3-9 | |
193 | X:commit-4-8 | |
194 | X:commit-5-7 | |
195 | X:commit-6-6 | |
196 | X:commit-7-5 | |
197 | X:commit-8-4 | |
198 | X:commit-9-3 | |
199 | Y:commit-1-9 | |
200 | Y:commit-2-8 | |
201 | Y:commit-3-7 | |
202 | Y:commit-4-6 | |
203 | Y:commit-5-5 | |
204 | Y:commit-6-4 | |
205 | Y:commit-8-5 | |
206 | EOF | |
207 | echo "can_all_from_reach(X,Y):0" >expect && | |
208 | test_three_modes can_all_from_reach | |
209 | ' | |
210 | ||
b67f6b26 DS |
211 | test_expect_success 'can_all_from_reach_with_flag: tags case' ' |
212 | cat >input <<-\EOF && | |
213 | X:tag-2-10 | |
214 | X:tag-3-9 | |
215 | X:tag-4-8 | |
216 | X:commit-5-7 | |
217 | X:commit-6-6 | |
218 | X:commit-7-5 | |
219 | X:commit-8-4 | |
220 | X:commit-9-3 | |
221 | Y:tag-1-9 | |
222 | Y:tag-2-8 | |
223 | Y:tag-3-7 | |
224 | Y:commit-4-6 | |
225 | Y:commit-5-5 | |
226 | Y:commit-6-4 | |
227 | Y:commit-7-3 | |
228 | Y:commit-8-1 | |
229 | EOF | |
230 | echo "can_all_from_reach_with_flag(X,_,_,0,0):1" >expect && | |
231 | test_three_modes can_all_from_reach_with_flag | |
232 | ' | |
233 | ||
1fee1242 DS |
234 | test_expect_success 'commit_contains:hit' ' |
235 | cat >input <<-\EOF && | |
236 | A:commit-7-7 | |
237 | X:commit-2-10 | |
238 | X:commit-3-9 | |
239 | X:commit-4-8 | |
240 | X:commit-5-7 | |
241 | X:commit-6-6 | |
242 | X:commit-7-5 | |
243 | X:commit-8-4 | |
244 | X:commit-9-3 | |
245 | EOF | |
246 | echo "commit_contains(_,A,X,_):1" >expect && | |
247 | test_three_modes commit_contains && | |
248 | test_three_modes commit_contains --tag | |
249 | ' | |
250 | ||
251 | test_expect_success 'commit_contains:miss' ' | |
252 | cat >input <<-\EOF && | |
253 | A:commit-6-5 | |
254 | X:commit-2-10 | |
255 | X:commit-3-9 | |
256 | X:commit-4-8 | |
257 | X:commit-5-7 | |
258 | X:commit-6-6 | |
259 | X:commit-7-5 | |
260 | X:commit-8-4 | |
261 | X:commit-9-3 | |
262 | EOF | |
263 | echo "commit_contains(_,A,X,_):0" >expect && | |
264 | test_three_modes commit_contains && | |
265 | test_three_modes commit_contains --tag | |
266 | ' | |
267 | ||
ab176ac4 | 268 | test_done |