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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-$i | |
ab176ac4 DS |
50 | done |
51 | done && | |
52 | git commit-graph write --reachable && | |
53 | mv .git/objects/info/commit-graph commit-graph-full && | |
1f9becae | 54 | chmod u+w commit-graph-full && |
ab176ac4 DS |
55 | git show-ref -s commit-5-5 | git commit-graph write --stdin-commits && |
56 | mv .git/objects/info/commit-graph commit-graph-half && | |
1f9becae | 57 | chmod u+w commit-graph-half && |
ab176ac4 DS |
58 | git config core.commitGraph true |
59 | ' | |
60 | ||
4b47a9a8 | 61 | run_three_modes () { |
ab176ac4 | 62 | test_when_finished rm -rf .git/objects/info/commit-graph && |
4b47a9a8 | 63 | "$@" <input >actual && |
ab176ac4 DS |
64 | test_cmp expect actual && |
65 | cp commit-graph-full .git/objects/info/commit-graph && | |
4b47a9a8 | 66 | "$@" <input >actual && |
ab176ac4 DS |
67 | test_cmp expect actual && |
68 | cp commit-graph-half .git/objects/info/commit-graph && | |
4b47a9a8 | 69 | "$@" <input >actual && |
ab176ac4 DS |
70 | test_cmp expect actual |
71 | } | |
72 | ||
4b47a9a8 DS |
73 | test_three_modes () { |
74 | run_three_modes test-tool reach "$@" | |
75 | } | |
76 | ||
ab176ac4 DS |
77 | test_expect_success 'ref_newer:miss' ' |
78 | cat >input <<-\EOF && | |
79 | A:commit-5-7 | |
80 | B:commit-4-9 | |
81 | EOF | |
82 | echo "ref_newer(A,B):0" >expect && | |
83 | test_three_modes ref_newer | |
84 | ' | |
85 | ||
86 | test_expect_success 'ref_newer:hit' ' | |
87 | cat >input <<-\EOF && | |
88 | A:commit-5-7 | |
89 | B:commit-2-3 | |
90 | EOF | |
91 | echo "ref_newer(A,B):1" >expect && | |
92 | test_three_modes ref_newer | |
93 | ' | |
94 | ||
5cd52de3 DS |
95 | test_expect_success 'in_merge_bases:hit' ' |
96 | cat >input <<-\EOF && | |
97 | A:commit-5-7 | |
98 | B:commit-8-8 | |
99 | EOF | |
100 | echo "in_merge_bases(A,B):1" >expect && | |
101 | test_three_modes in_merge_bases | |
102 | ' | |
103 | ||
104 | test_expect_success 'in_merge_bases:miss' ' | |
105 | cat >input <<-\EOF && | |
106 | A:commit-6-8 | |
107 | B:commit-5-9 | |
108 | EOF | |
109 | echo "in_merge_bases(A,B):0" >expect && | |
110 | test_three_modes in_merge_bases | |
111 | ' | |
112 | ||
8791bf18 DS |
113 | test_expect_success 'in_merge_bases_many:hit' ' |
114 | cat >input <<-\EOF && | |
115 | A:commit-6-8 | |
116 | X:commit-6-9 | |
117 | X:commit-5-7 | |
118 | EOF | |
119 | echo "in_merge_bases_many(A,X):1" >expect && | |
120 | test_three_modes in_merge_bases_many | |
121 | ' | |
122 | ||
123 | test_expect_success 'in_merge_bases_many:miss' ' | |
124 | cat >input <<-\EOF && | |
125 | A:commit-6-8 | |
126 | X:commit-7-7 | |
127 | X:commit-8-6 | |
128 | EOF | |
129 | echo "in_merge_bases_many(A,X):0" >expect && | |
130 | test_three_modes in_merge_bases_many | |
131 | ' | |
132 | ||
133 | test_expect_success 'in_merge_bases_many:miss-heuristic' ' | |
134 | cat >input <<-\EOF && | |
135 | A:commit-6-8 | |
136 | X:commit-7-5 | |
137 | X:commit-6-6 | |
138 | EOF | |
139 | echo "in_merge_bases_many(A,X):0" >expect && | |
140 | test_three_modes in_merge_bases_many | |
141 | ' | |
142 | ||
6255232e DS |
143 | test_expect_success 'is_descendant_of:hit' ' |
144 | cat >input <<-\EOF && | |
145 | A:commit-5-7 | |
146 | X:commit-4-8 | |
147 | X:commit-6-6 | |
148 | X:commit-1-1 | |
149 | EOF | |
150 | echo "is_descendant_of(A,X):1" >expect && | |
151 | test_three_modes is_descendant_of | |
152 | ' | |
153 | ||
154 | test_expect_success 'is_descendant_of:miss' ' | |
155 | cat >input <<-\EOF && | |
156 | A:commit-6-8 | |
157 | X:commit-5-9 | |
158 | X:commit-4-10 | |
159 | X:commit-7-6 | |
160 | EOF | |
161 | echo "is_descendant_of(A,X):0" >expect && | |
162 | test_three_modes is_descendant_of | |
163 | ' | |
164 | ||
324dec01 DS |
165 | test_expect_success 'get_merge_bases_many' ' |
166 | cat >input <<-\EOF && | |
167 | A:commit-5-7 | |
168 | X:commit-4-8 | |
169 | X:commit-6-6 | |
170 | X:commit-8-3 | |
171 | EOF | |
172 | { | |
173 | echo "get_merge_bases_many(A,X):" && | |
174 | git rev-parse commit-5-6 \ | |
175 | commit-4-7 | sort | |
176 | } >expect && | |
177 | test_three_modes get_merge_bases_many | |
178 | ' | |
179 | ||
0c89f715 DS |
180 | test_expect_success 'reduce_heads' ' |
181 | cat >input <<-\EOF && | |
182 | X:commit-1-10 | |
183 | X:commit-2-8 | |
184 | X:commit-3-6 | |
185 | X:commit-4-4 | |
186 | X:commit-1-7 | |
187 | X:commit-2-5 | |
188 | X:commit-3-3 | |
189 | X:commit-5-1 | |
190 | EOF | |
191 | { | |
192 | echo "reduce_heads(X):" && | |
193 | git rev-parse commit-5-1 \ | |
194 | commit-4-4 \ | |
195 | commit-3-6 \ | |
196 | commit-2-8 \ | |
197 | commit-1-10 | sort | |
198 | } >expect && | |
199 | test_three_modes reduce_heads | |
200 | ' | |
201 | ||
1792bc12 DS |
202 | test_expect_success 'can_all_from_reach:hit' ' |
203 | cat >input <<-\EOF && | |
204 | X:commit-2-10 | |
205 | X:commit-3-9 | |
206 | X:commit-4-8 | |
207 | X:commit-5-7 | |
208 | X:commit-6-6 | |
209 | X:commit-7-5 | |
210 | X:commit-8-4 | |
211 | X:commit-9-3 | |
212 | Y:commit-1-9 | |
213 | Y:commit-2-8 | |
214 | Y:commit-3-7 | |
215 | Y:commit-4-6 | |
216 | Y:commit-5-5 | |
217 | Y:commit-6-4 | |
218 | Y:commit-7-3 | |
219 | Y:commit-8-1 | |
220 | EOF | |
221 | echo "can_all_from_reach(X,Y):1" >expect && | |
222 | test_three_modes can_all_from_reach | |
223 | ' | |
224 | ||
225 | test_expect_success 'can_all_from_reach:miss' ' | |
226 | cat >input <<-\EOF && | |
227 | X:commit-2-10 | |
228 | X:commit-3-9 | |
229 | X:commit-4-8 | |
230 | X:commit-5-7 | |
231 | X:commit-6-6 | |
232 | X:commit-7-5 | |
233 | X:commit-8-4 | |
234 | X:commit-9-3 | |
235 | Y:commit-1-9 | |
236 | Y:commit-2-8 | |
237 | Y:commit-3-7 | |
238 | Y:commit-4-6 | |
239 | Y:commit-5-5 | |
240 | Y:commit-6-4 | |
241 | Y:commit-8-5 | |
242 | EOF | |
243 | echo "can_all_from_reach(X,Y):0" >expect && | |
244 | test_three_modes can_all_from_reach | |
245 | ' | |
246 | ||
b67f6b26 DS |
247 | test_expect_success 'can_all_from_reach_with_flag: tags case' ' |
248 | cat >input <<-\EOF && | |
249 | X:tag-2-10 | |
250 | X:tag-3-9 | |
251 | X:tag-4-8 | |
252 | X:commit-5-7 | |
253 | X:commit-6-6 | |
254 | X:commit-7-5 | |
255 | X:commit-8-4 | |
256 | X:commit-9-3 | |
257 | Y:tag-1-9 | |
258 | Y:tag-2-8 | |
259 | Y:tag-3-7 | |
260 | Y:commit-4-6 | |
261 | Y:commit-5-5 | |
262 | Y:commit-6-4 | |
263 | Y:commit-7-3 | |
264 | Y:commit-8-1 | |
265 | EOF | |
266 | echo "can_all_from_reach_with_flag(X,_,_,0,0):1" >expect && | |
267 | test_three_modes can_all_from_reach_with_flag | |
268 | ' | |
269 | ||
1fee1242 DS |
270 | test_expect_success 'commit_contains:hit' ' |
271 | cat >input <<-\EOF && | |
272 | A:commit-7-7 | |
273 | X:commit-2-10 | |
274 | X:commit-3-9 | |
275 | X:commit-4-8 | |
276 | X:commit-5-7 | |
277 | X:commit-6-6 | |
278 | X:commit-7-5 | |
279 | X:commit-8-4 | |
280 | X:commit-9-3 | |
281 | EOF | |
282 | echo "commit_contains(_,A,X,_):1" >expect && | |
283 | test_three_modes commit_contains && | |
284 | test_three_modes commit_contains --tag | |
285 | ' | |
286 | ||
287 | test_expect_success 'commit_contains:miss' ' | |
288 | cat >input <<-\EOF && | |
289 | A:commit-6-5 | |
290 | X:commit-2-10 | |
291 | X:commit-3-9 | |
292 | X:commit-4-8 | |
293 | X:commit-5-7 | |
294 | X:commit-6-6 | |
295 | X:commit-7-5 | |
296 | X:commit-8-4 | |
297 | X:commit-9-3 | |
298 | EOF | |
299 | echo "commit_contains(_,A,X,_):0" >expect && | |
300 | test_three_modes commit_contains && | |
301 | test_three_modes commit_contains --tag | |
302 | ' | |
303 | ||
d6b40712 DS |
304 | test_expect_success 'rev-list: basic topo-order' ' |
305 | git rev-parse \ | |
306 | commit-6-6 commit-5-6 commit-4-6 commit-3-6 commit-2-6 commit-1-6 \ | |
307 | commit-6-5 commit-5-5 commit-4-5 commit-3-5 commit-2-5 commit-1-5 \ | |
308 | commit-6-4 commit-5-4 commit-4-4 commit-3-4 commit-2-4 commit-1-4 \ | |
309 | commit-6-3 commit-5-3 commit-4-3 commit-3-3 commit-2-3 commit-1-3 \ | |
310 | commit-6-2 commit-5-2 commit-4-2 commit-3-2 commit-2-2 commit-1-2 \ | |
311 | commit-6-1 commit-5-1 commit-4-1 commit-3-1 commit-2-1 commit-1-1 \ | |
312 | >expect && | |
313 | run_three_modes git rev-list --topo-order commit-6-6 | |
314 | ' | |
315 | ||
316 | test_expect_success 'rev-list: first-parent topo-order' ' | |
317 | git rev-parse \ | |
318 | commit-6-6 \ | |
319 | commit-6-5 \ | |
320 | commit-6-4 \ | |
321 | commit-6-3 \ | |
322 | commit-6-2 \ | |
323 | commit-6-1 commit-5-1 commit-4-1 commit-3-1 commit-2-1 commit-1-1 \ | |
324 | >expect && | |
325 | run_three_modes git rev-list --first-parent --topo-order commit-6-6 | |
326 | ' | |
327 | ||
328 | test_expect_success 'rev-list: range topo-order' ' | |
329 | git rev-parse \ | |
330 | commit-6-6 commit-5-6 commit-4-6 commit-3-6 commit-2-6 commit-1-6 \ | |
331 | commit-6-5 commit-5-5 commit-4-5 commit-3-5 commit-2-5 commit-1-5 \ | |
332 | commit-6-4 commit-5-4 commit-4-4 commit-3-4 commit-2-4 commit-1-4 \ | |
333 | commit-6-3 commit-5-3 commit-4-3 \ | |
334 | commit-6-2 commit-5-2 commit-4-2 \ | |
335 | commit-6-1 commit-5-1 commit-4-1 \ | |
336 | >expect && | |
337 | run_three_modes git rev-list --topo-order commit-3-3..commit-6-6 | |
338 | ' | |
339 | ||
340 | test_expect_success 'rev-list: range topo-order' ' | |
341 | git rev-parse \ | |
342 | commit-6-6 commit-5-6 commit-4-6 \ | |
343 | commit-6-5 commit-5-5 commit-4-5 \ | |
344 | commit-6-4 commit-5-4 commit-4-4 \ | |
345 | commit-6-3 commit-5-3 commit-4-3 \ | |
346 | commit-6-2 commit-5-2 commit-4-2 \ | |
347 | commit-6-1 commit-5-1 commit-4-1 \ | |
348 | >expect && | |
349 | run_three_modes git rev-list --topo-order commit-3-8..commit-6-6 | |
350 | ' | |
351 | ||
352 | test_expect_success 'rev-list: first-parent range topo-order' ' | |
353 | git rev-parse \ | |
354 | commit-6-6 \ | |
355 | commit-6-5 \ | |
356 | commit-6-4 \ | |
357 | commit-6-3 \ | |
358 | commit-6-2 \ | |
359 | commit-6-1 commit-5-1 commit-4-1 \ | |
360 | >expect && | |
361 | run_three_modes git rev-list --first-parent --topo-order commit-3-8..commit-6-6 | |
362 | ' | |
363 | ||
364 | test_expect_success 'rev-list: ancestry-path topo-order' ' | |
365 | git rev-parse \ | |
366 | commit-6-6 commit-5-6 commit-4-6 commit-3-6 \ | |
367 | commit-6-5 commit-5-5 commit-4-5 commit-3-5 \ | |
368 | commit-6-4 commit-5-4 commit-4-4 commit-3-4 \ | |
369 | commit-6-3 commit-5-3 commit-4-3 \ | |
370 | >expect && | |
371 | run_three_modes git rev-list --topo-order --ancestry-path commit-3-3..commit-6-6 | |
372 | ' | |
373 | ||
374 | test_expect_success 'rev-list: symmetric difference topo-order' ' | |
375 | git rev-parse \ | |
376 | commit-6-6 commit-5-6 commit-4-6 \ | |
377 | commit-6-5 commit-5-5 commit-4-5 \ | |
378 | commit-6-4 commit-5-4 commit-4-4 \ | |
379 | commit-6-3 commit-5-3 commit-4-3 \ | |
380 | commit-6-2 commit-5-2 commit-4-2 \ | |
381 | commit-6-1 commit-5-1 commit-4-1 \ | |
382 | commit-3-8 commit-2-8 commit-1-8 \ | |
383 | commit-3-7 commit-2-7 commit-1-7 \ | |
384 | >expect && | |
385 | run_three_modes git rev-list --topo-order commit-3-8...commit-6-6 | |
386 | ' | |
387 | ||
4c7bb452 DS |
388 | test_expect_success 'get_reachable_subset:all' ' |
389 | cat >input <<-\EOF && | |
390 | X:commit-9-1 | |
391 | X:commit-8-3 | |
392 | X:commit-7-5 | |
393 | X:commit-6-6 | |
394 | X:commit-1-7 | |
395 | Y:commit-3-3 | |
396 | Y:commit-1-7 | |
397 | Y:commit-5-6 | |
398 | EOF | |
399 | ( | |
400 | echo "get_reachable_subset(X,Y)" && | |
401 | git rev-parse commit-3-3 \ | |
402 | commit-1-7 \ | |
403 | commit-5-6 | sort | |
404 | ) >expect && | |
405 | test_three_modes get_reachable_subset | |
406 | ' | |
407 | ||
408 | test_expect_success 'get_reachable_subset:some' ' | |
409 | cat >input <<-\EOF && | |
410 | X:commit-9-1 | |
411 | X:commit-8-3 | |
412 | X:commit-7-5 | |
413 | X:commit-1-7 | |
414 | Y:commit-3-3 | |
415 | Y:commit-1-7 | |
416 | Y:commit-5-6 | |
417 | EOF | |
418 | ( | |
419 | echo "get_reachable_subset(X,Y)" && | |
420 | git rev-parse commit-3-3 \ | |
421 | commit-1-7 | sort | |
422 | ) >expect && | |
423 | test_three_modes get_reachable_subset | |
424 | ' | |
425 | ||
426 | test_expect_success 'get_reachable_subset:none' ' | |
427 | cat >input <<-\EOF && | |
428 | X:commit-9-1 | |
429 | X:commit-8-3 | |
430 | X:commit-7-5 | |
431 | X:commit-1-7 | |
432 | Y:commit-9-3 | |
433 | Y:commit-7-6 | |
434 | Y:commit-2-8 | |
435 | EOF | |
436 | echo "get_reachable_subset(X,Y)" >expect && | |
437 | test_three_modes get_reachable_subset | |
438 | ' | |
439 | ||
ab176ac4 | 440 | test_done |