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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-$i | |
ab176ac4 DS |
50 | done |
51 | done && | |
52 | git commit-graph write --reachable && | |
53 | mv .git/objects/info/commit-graph commit-graph-full && | |
54 | git show-ref -s commit-5-5 | git commit-graph write --stdin-commits && | |
55 | mv .git/objects/info/commit-graph commit-graph-half && | |
56 | git config core.commitGraph true | |
57 | ' | |
58 | ||
4b47a9a8 | 59 | run_three_modes () { |
ab176ac4 | 60 | test_when_finished rm -rf .git/objects/info/commit-graph && |
4b47a9a8 | 61 | "$@" <input >actual && |
ab176ac4 DS |
62 | test_cmp expect actual && |
63 | cp commit-graph-full .git/objects/info/commit-graph && | |
4b47a9a8 | 64 | "$@" <input >actual && |
ab176ac4 DS |
65 | test_cmp expect actual && |
66 | cp commit-graph-half .git/objects/info/commit-graph && | |
4b47a9a8 | 67 | "$@" <input >actual && |
ab176ac4 DS |
68 | test_cmp expect actual |
69 | } | |
70 | ||
4b47a9a8 DS |
71 | test_three_modes () { |
72 | run_three_modes test-tool reach "$@" | |
73 | } | |
74 | ||
ab176ac4 DS |
75 | test_expect_success 'ref_newer:miss' ' |
76 | cat >input <<-\EOF && | |
77 | A:commit-5-7 | |
78 | B:commit-4-9 | |
79 | EOF | |
80 | echo "ref_newer(A,B):0" >expect && | |
81 | test_three_modes ref_newer | |
82 | ' | |
83 | ||
84 | test_expect_success 'ref_newer:hit' ' | |
85 | cat >input <<-\EOF && | |
86 | A:commit-5-7 | |
87 | B:commit-2-3 | |
88 | EOF | |
89 | echo "ref_newer(A,B):1" >expect && | |
90 | test_three_modes ref_newer | |
91 | ' | |
92 | ||
5cd52de3 DS |
93 | test_expect_success 'in_merge_bases:hit' ' |
94 | cat >input <<-\EOF && | |
95 | A:commit-5-7 | |
96 | B:commit-8-8 | |
97 | EOF | |
98 | echo "in_merge_bases(A,B):1" >expect && | |
99 | test_three_modes in_merge_bases | |
100 | ' | |
101 | ||
102 | test_expect_success 'in_merge_bases:miss' ' | |
103 | cat >input <<-\EOF && | |
104 | A:commit-6-8 | |
105 | B:commit-5-9 | |
106 | EOF | |
107 | echo "in_merge_bases(A,B):0" >expect && | |
108 | test_three_modes in_merge_bases | |
109 | ' | |
110 | ||
6255232e DS |
111 | test_expect_success 'is_descendant_of:hit' ' |
112 | cat >input <<-\EOF && | |
113 | A:commit-5-7 | |
114 | X:commit-4-8 | |
115 | X:commit-6-6 | |
116 | X:commit-1-1 | |
117 | EOF | |
118 | echo "is_descendant_of(A,X):1" >expect && | |
119 | test_three_modes is_descendant_of | |
120 | ' | |
121 | ||
122 | test_expect_success 'is_descendant_of:miss' ' | |
123 | cat >input <<-\EOF && | |
124 | A:commit-6-8 | |
125 | X:commit-5-9 | |
126 | X:commit-4-10 | |
127 | X:commit-7-6 | |
128 | EOF | |
129 | echo "is_descendant_of(A,X):0" >expect && | |
130 | test_three_modes is_descendant_of | |
131 | ' | |
132 | ||
324dec01 DS |
133 | test_expect_success 'get_merge_bases_many' ' |
134 | cat >input <<-\EOF && | |
135 | A:commit-5-7 | |
136 | X:commit-4-8 | |
137 | X:commit-6-6 | |
138 | X:commit-8-3 | |
139 | EOF | |
140 | { | |
141 | echo "get_merge_bases_many(A,X):" && | |
142 | git rev-parse commit-5-6 \ | |
143 | commit-4-7 | sort | |
144 | } >expect && | |
145 | test_three_modes get_merge_bases_many | |
146 | ' | |
147 | ||
0c89f715 DS |
148 | test_expect_success 'reduce_heads' ' |
149 | cat >input <<-\EOF && | |
150 | X:commit-1-10 | |
151 | X:commit-2-8 | |
152 | X:commit-3-6 | |
153 | X:commit-4-4 | |
154 | X:commit-1-7 | |
155 | X:commit-2-5 | |
156 | X:commit-3-3 | |
157 | X:commit-5-1 | |
158 | EOF | |
159 | { | |
160 | echo "reduce_heads(X):" && | |
161 | git rev-parse commit-5-1 \ | |
162 | commit-4-4 \ | |
163 | commit-3-6 \ | |
164 | commit-2-8 \ | |
165 | commit-1-10 | sort | |
166 | } >expect && | |
167 | test_three_modes reduce_heads | |
168 | ' | |
169 | ||
1792bc12 DS |
170 | test_expect_success 'can_all_from_reach:hit' ' |
171 | cat >input <<-\EOF && | |
172 | X:commit-2-10 | |
173 | X:commit-3-9 | |
174 | X:commit-4-8 | |
175 | X:commit-5-7 | |
176 | X:commit-6-6 | |
177 | X:commit-7-5 | |
178 | X:commit-8-4 | |
179 | X:commit-9-3 | |
180 | Y:commit-1-9 | |
181 | Y:commit-2-8 | |
182 | Y:commit-3-7 | |
183 | Y:commit-4-6 | |
184 | Y:commit-5-5 | |
185 | Y:commit-6-4 | |
186 | Y:commit-7-3 | |
187 | Y:commit-8-1 | |
188 | EOF | |
189 | echo "can_all_from_reach(X,Y):1" >expect && | |
190 | test_three_modes can_all_from_reach | |
191 | ' | |
192 | ||
193 | test_expect_success 'can_all_from_reach:miss' ' | |
194 | cat >input <<-\EOF && | |
195 | X:commit-2-10 | |
196 | X:commit-3-9 | |
197 | X:commit-4-8 | |
198 | X:commit-5-7 | |
199 | X:commit-6-6 | |
200 | X:commit-7-5 | |
201 | X:commit-8-4 | |
202 | X:commit-9-3 | |
203 | Y:commit-1-9 | |
204 | Y:commit-2-8 | |
205 | Y:commit-3-7 | |
206 | Y:commit-4-6 | |
207 | Y:commit-5-5 | |
208 | Y:commit-6-4 | |
209 | Y:commit-8-5 | |
210 | EOF | |
211 | echo "can_all_from_reach(X,Y):0" >expect && | |
212 | test_three_modes can_all_from_reach | |
213 | ' | |
214 | ||
b67f6b26 DS |
215 | test_expect_success 'can_all_from_reach_with_flag: tags case' ' |
216 | cat >input <<-\EOF && | |
217 | X:tag-2-10 | |
218 | X:tag-3-9 | |
219 | X:tag-4-8 | |
220 | X:commit-5-7 | |
221 | X:commit-6-6 | |
222 | X:commit-7-5 | |
223 | X:commit-8-4 | |
224 | X:commit-9-3 | |
225 | Y:tag-1-9 | |
226 | Y:tag-2-8 | |
227 | Y:tag-3-7 | |
228 | Y:commit-4-6 | |
229 | Y:commit-5-5 | |
230 | Y:commit-6-4 | |
231 | Y:commit-7-3 | |
232 | Y:commit-8-1 | |
233 | EOF | |
234 | echo "can_all_from_reach_with_flag(X,_,_,0,0):1" >expect && | |
235 | test_three_modes can_all_from_reach_with_flag | |
236 | ' | |
237 | ||
1fee1242 DS |
238 | test_expect_success 'commit_contains:hit' ' |
239 | cat >input <<-\EOF && | |
240 | A:commit-7-7 | |
241 | X:commit-2-10 | |
242 | X:commit-3-9 | |
243 | X:commit-4-8 | |
244 | X:commit-5-7 | |
245 | X:commit-6-6 | |
246 | X:commit-7-5 | |
247 | X:commit-8-4 | |
248 | X:commit-9-3 | |
249 | EOF | |
250 | echo "commit_contains(_,A,X,_):1" >expect && | |
251 | test_three_modes commit_contains && | |
252 | test_three_modes commit_contains --tag | |
253 | ' | |
254 | ||
255 | test_expect_success 'commit_contains:miss' ' | |
256 | cat >input <<-\EOF && | |
257 | A:commit-6-5 | |
258 | X:commit-2-10 | |
259 | X:commit-3-9 | |
260 | X:commit-4-8 | |
261 | X:commit-5-7 | |
262 | X:commit-6-6 | |
263 | X:commit-7-5 | |
264 | X:commit-8-4 | |
265 | X:commit-9-3 | |
266 | EOF | |
267 | echo "commit_contains(_,A,X,_):0" >expect && | |
268 | test_three_modes commit_contains && | |
269 | test_three_modes commit_contains --tag | |
270 | ' | |
271 | ||
d6b40712 DS |
272 | test_expect_success 'rev-list: basic topo-order' ' |
273 | git rev-parse \ | |
274 | commit-6-6 commit-5-6 commit-4-6 commit-3-6 commit-2-6 commit-1-6 \ | |
275 | commit-6-5 commit-5-5 commit-4-5 commit-3-5 commit-2-5 commit-1-5 \ | |
276 | commit-6-4 commit-5-4 commit-4-4 commit-3-4 commit-2-4 commit-1-4 \ | |
277 | commit-6-3 commit-5-3 commit-4-3 commit-3-3 commit-2-3 commit-1-3 \ | |
278 | commit-6-2 commit-5-2 commit-4-2 commit-3-2 commit-2-2 commit-1-2 \ | |
279 | commit-6-1 commit-5-1 commit-4-1 commit-3-1 commit-2-1 commit-1-1 \ | |
280 | >expect && | |
281 | run_three_modes git rev-list --topo-order commit-6-6 | |
282 | ' | |
283 | ||
284 | test_expect_success 'rev-list: first-parent topo-order' ' | |
285 | git rev-parse \ | |
286 | commit-6-6 \ | |
287 | commit-6-5 \ | |
288 | commit-6-4 \ | |
289 | commit-6-3 \ | |
290 | commit-6-2 \ | |
291 | commit-6-1 commit-5-1 commit-4-1 commit-3-1 commit-2-1 commit-1-1 \ | |
292 | >expect && | |
293 | run_three_modes git rev-list --first-parent --topo-order commit-6-6 | |
294 | ' | |
295 | ||
296 | test_expect_success 'rev-list: range topo-order' ' | |
297 | git rev-parse \ | |
298 | commit-6-6 commit-5-6 commit-4-6 commit-3-6 commit-2-6 commit-1-6 \ | |
299 | commit-6-5 commit-5-5 commit-4-5 commit-3-5 commit-2-5 commit-1-5 \ | |
300 | commit-6-4 commit-5-4 commit-4-4 commit-3-4 commit-2-4 commit-1-4 \ | |
301 | commit-6-3 commit-5-3 commit-4-3 \ | |
302 | commit-6-2 commit-5-2 commit-4-2 \ | |
303 | commit-6-1 commit-5-1 commit-4-1 \ | |
304 | >expect && | |
305 | run_three_modes git rev-list --topo-order commit-3-3..commit-6-6 | |
306 | ' | |
307 | ||
308 | test_expect_success 'rev-list: range topo-order' ' | |
309 | git rev-parse \ | |
310 | commit-6-6 commit-5-6 commit-4-6 \ | |
311 | commit-6-5 commit-5-5 commit-4-5 \ | |
312 | commit-6-4 commit-5-4 commit-4-4 \ | |
313 | commit-6-3 commit-5-3 commit-4-3 \ | |
314 | commit-6-2 commit-5-2 commit-4-2 \ | |
315 | commit-6-1 commit-5-1 commit-4-1 \ | |
316 | >expect && | |
317 | run_three_modes git rev-list --topo-order commit-3-8..commit-6-6 | |
318 | ' | |
319 | ||
320 | test_expect_success 'rev-list: first-parent range topo-order' ' | |
321 | git rev-parse \ | |
322 | commit-6-6 \ | |
323 | commit-6-5 \ | |
324 | commit-6-4 \ | |
325 | commit-6-3 \ | |
326 | commit-6-2 \ | |
327 | commit-6-1 commit-5-1 commit-4-1 \ | |
328 | >expect && | |
329 | run_three_modes git rev-list --first-parent --topo-order commit-3-8..commit-6-6 | |
330 | ' | |
331 | ||
332 | test_expect_success 'rev-list: ancestry-path topo-order' ' | |
333 | git rev-parse \ | |
334 | commit-6-6 commit-5-6 commit-4-6 commit-3-6 \ | |
335 | commit-6-5 commit-5-5 commit-4-5 commit-3-5 \ | |
336 | commit-6-4 commit-5-4 commit-4-4 commit-3-4 \ | |
337 | commit-6-3 commit-5-3 commit-4-3 \ | |
338 | >expect && | |
339 | run_three_modes git rev-list --topo-order --ancestry-path commit-3-3..commit-6-6 | |
340 | ' | |
341 | ||
342 | test_expect_success 'rev-list: symmetric difference topo-order' ' | |
343 | git rev-parse \ | |
344 | commit-6-6 commit-5-6 commit-4-6 \ | |
345 | commit-6-5 commit-5-5 commit-4-5 \ | |
346 | commit-6-4 commit-5-4 commit-4-4 \ | |
347 | commit-6-3 commit-5-3 commit-4-3 \ | |
348 | commit-6-2 commit-5-2 commit-4-2 \ | |
349 | commit-6-1 commit-5-1 commit-4-1 \ | |
350 | commit-3-8 commit-2-8 commit-1-8 \ | |
351 | commit-3-7 commit-2-7 commit-1-7 \ | |
352 | >expect && | |
353 | run_three_modes git rev-list --topo-order commit-3-8...commit-6-6 | |
354 | ' | |
355 | ||
4c7bb452 DS |
356 | test_expect_success 'get_reachable_subset:all' ' |
357 | cat >input <<-\EOF && | |
358 | X:commit-9-1 | |
359 | X:commit-8-3 | |
360 | X:commit-7-5 | |
361 | X:commit-6-6 | |
362 | X:commit-1-7 | |
363 | Y:commit-3-3 | |
364 | Y:commit-1-7 | |
365 | Y:commit-5-6 | |
366 | EOF | |
367 | ( | |
368 | echo "get_reachable_subset(X,Y)" && | |
369 | git rev-parse commit-3-3 \ | |
370 | commit-1-7 \ | |
371 | commit-5-6 | sort | |
372 | ) >expect && | |
373 | test_three_modes get_reachable_subset | |
374 | ' | |
375 | ||
376 | test_expect_success 'get_reachable_subset:some' ' | |
377 | cat >input <<-\EOF && | |
378 | X:commit-9-1 | |
379 | X:commit-8-3 | |
380 | X:commit-7-5 | |
381 | X:commit-1-7 | |
382 | Y:commit-3-3 | |
383 | Y:commit-1-7 | |
384 | Y:commit-5-6 | |
385 | EOF | |
386 | ( | |
387 | echo "get_reachable_subset(X,Y)" && | |
388 | git rev-parse commit-3-3 \ | |
389 | commit-1-7 | sort | |
390 | ) >expect && | |
391 | test_three_modes get_reachable_subset | |
392 | ' | |
393 | ||
394 | test_expect_success 'get_reachable_subset:none' ' | |
395 | cat >input <<-\EOF && | |
396 | X:commit-9-1 | |
397 | X:commit-8-3 | |
398 | X:commit-7-5 | |
399 | X:commit-1-7 | |
400 | Y:commit-9-3 | |
401 | Y:commit-7-6 | |
402 | Y:commit-2-8 | |
403 | EOF | |
404 | echo "get_reachable_subset(X,Y)" >expect && | |
405 | test_three_modes get_reachable_subset | |
406 | ' | |
407 | ||
ab176ac4 | 408 | test_done |