]>
Commit | Line | Data |
---|---|---|
f237c8b6 DS |
1 | #!/bin/sh |
2 | ||
3 | test_description='commit graph' | |
4 | . ./test-lib.sh | |
5 | ||
6 | test_expect_success 'setup full repo' ' | |
7 | mkdir full && | |
8 | cd "$TRASH_DIRECTORY/full" && | |
9 | git init && | |
177722b3 | 10 | git config core.commitGraph true && |
ae0c89d4 DS |
11 | objdir=".git/objects" && |
12 | test_oid_init | |
f237c8b6 DS |
13 | ' |
14 | ||
283e68c7 DS |
15 | test_expect_success 'verify graph with no graph file' ' |
16 | cd "$TRASH_DIRECTORY/full" && | |
17 | git commit-graph verify | |
18 | ' | |
19 | ||
f237c8b6 DS |
20 | test_expect_success 'write graph with no packs' ' |
21 | cd "$TRASH_DIRECTORY/full" && | |
22 | git commit-graph write --object-dir . && | |
23 | test_path_is_file info/commit-graph | |
24 | ' | |
25 | ||
26 | test_expect_success 'create commits and repack' ' | |
27 | cd "$TRASH_DIRECTORY/full" && | |
28 | for i in $(test_seq 3) | |
29 | do | |
30 | test_commit $i && | |
31 | git branch commits/$i | |
32 | done && | |
33 | git repack | |
34 | ' | |
35 | ||
177722b3 | 36 | graph_git_two_modes() { |
55abcb41 DS |
37 | git -c core.commitGraph=true $1 >output |
38 | git -c core.commitGraph=false $1 >expect | |
dcbaa0b3 | 39 | test_cmp expect output |
177722b3 DS |
40 | } |
41 | ||
42 | graph_git_behavior() { | |
43 | MSG=$1 | |
44 | DIR=$2 | |
45 | BRANCH=$3 | |
46 | COMPARE=$4 | |
47 | test_expect_success "check normal git operations: $MSG" ' | |
48 | cd "$TRASH_DIRECTORY/$DIR" && | |
49 | graph_git_two_modes "log --oneline $BRANCH" && | |
50 | graph_git_two_modes "log --topo-order $BRANCH" && | |
51 | graph_git_two_modes "log --graph $COMPARE..$BRANCH" && | |
52 | graph_git_two_modes "branch -vv" && | |
53 | graph_git_two_modes "merge-base -a $BRANCH $COMPARE" | |
54 | ' | |
55 | } | |
56 | ||
57 | graph_git_behavior 'no graph' full commits/3 commits/1 | |
58 | ||
2a2e32bd DS |
59 | graph_read_expect() { |
60 | OPTIONAL="" | |
61 | NUM_CHUNKS=3 | |
62 | if test ! -z $2 | |
63 | then | |
64 | OPTIONAL=" $2" | |
65 | NUM_CHUNKS=$((3 + $(echo "$2" | wc -w))) | |
66 | fi | |
67 | cat >expect <<- EOF | |
68 | header: 43475048 1 1 $NUM_CHUNKS 0 | |
69 | num_commits: $1 | |
70 | chunks: oid_fanout oid_lookup commit_metadata$OPTIONAL | |
71 | EOF | |
72 | git commit-graph read >output && | |
73 | test_cmp expect output | |
74 | } | |
75 | ||
f237c8b6 DS |
76 | test_expect_success 'write graph' ' |
77 | cd "$TRASH_DIRECTORY/full" && | |
78 | graph1=$(git commit-graph write) && | |
2a2e32bd DS |
79 | test_path_is_file $objdir/info/commit-graph && |
80 | graph_read_expect "3" | |
f237c8b6 DS |
81 | ' |
82 | ||
177722b3 DS |
83 | graph_git_behavior 'graph exists' full commits/3 commits/1 |
84 | ||
f237c8b6 DS |
85 | test_expect_success 'Add more commits' ' |
86 | cd "$TRASH_DIRECTORY/full" && | |
87 | git reset --hard commits/1 && | |
88 | for i in $(test_seq 4 5) | |
89 | do | |
90 | test_commit $i && | |
91 | git branch commits/$i | |
92 | done && | |
93 | git reset --hard commits/2 && | |
94 | for i in $(test_seq 6 7) | |
95 | do | |
96 | test_commit $i && | |
97 | git branch commits/$i | |
98 | done && | |
99 | git reset --hard commits/2 && | |
100 | git merge commits/4 && | |
101 | git branch merge/1 && | |
102 | git reset --hard commits/4 && | |
103 | git merge commits/6 && | |
104 | git branch merge/2 && | |
105 | git reset --hard commits/3 && | |
106 | git merge commits/5 commits/7 && | |
107 | git branch merge/3 && | |
108 | git repack | |
109 | ' | |
110 | ||
111 | # Current graph structure: | |
112 | # | |
113 | # __M3___ | |
114 | # / | \ | |
115 | # 3 M1 5 M2 7 | |
116 | # |/ \|/ \| | |
117 | # 2 4 6 | |
118 | # |___/____/ | |
119 | # 1 | |
120 | ||
f237c8b6 DS |
121 | test_expect_success 'write graph with merges' ' |
122 | cd "$TRASH_DIRECTORY/full" && | |
123 | git commit-graph write && | |
2a2e32bd | 124 | test_path_is_file $objdir/info/commit-graph && |
5af7417b | 125 | graph_read_expect "10" "extra_edges" |
f237c8b6 DS |
126 | ' |
127 | ||
177722b3 DS |
128 | graph_git_behavior 'merge 1 vs 2' full merge/1 merge/2 |
129 | graph_git_behavior 'merge 1 vs 3' full merge/1 merge/3 | |
130 | graph_git_behavior 'merge 2 vs 3' full merge/2 merge/3 | |
131 | ||
f237c8b6 DS |
132 | test_expect_success 'Add one more commit' ' |
133 | cd "$TRASH_DIRECTORY/full" && | |
134 | test_commit 8 && | |
135 | git branch commits/8 && | |
136 | ls $objdir/pack | grep idx >existing-idx && | |
137 | git repack && | |
4a3ed638 | 138 | ls $objdir/pack| grep idx | grep -v -f existing-idx >new-idx |
f237c8b6 DS |
139 | ' |
140 | ||
141 | # Current graph structure: | |
142 | # | |
143 | # 8 | |
144 | # | | |
145 | # __M3___ | |
146 | # / | \ | |
147 | # 3 M1 5 M2 7 | |
148 | # |/ \|/ \| | |
149 | # 2 4 6 | |
150 | # |___/____/ | |
151 | # 1 | |
152 | ||
177722b3 DS |
153 | graph_git_behavior 'mixed mode, commit 8 vs merge 1' full commits/8 merge/1 |
154 | graph_git_behavior 'mixed mode, commit 8 vs merge 2' full commits/8 merge/2 | |
155 | ||
f237c8b6 DS |
156 | test_expect_success 'write graph with new commit' ' |
157 | cd "$TRASH_DIRECTORY/full" && | |
158 | git commit-graph write && | |
2a2e32bd | 159 | test_path_is_file $objdir/info/commit-graph && |
5af7417b | 160 | graph_read_expect "11" "extra_edges" |
f237c8b6 DS |
161 | ' |
162 | ||
177722b3 DS |
163 | graph_git_behavior 'full graph, commit 8 vs merge 1' full commits/8 merge/1 |
164 | graph_git_behavior 'full graph, commit 8 vs merge 2' full commits/8 merge/2 | |
165 | ||
f237c8b6 DS |
166 | test_expect_success 'write graph with nothing new' ' |
167 | cd "$TRASH_DIRECTORY/full" && | |
168 | git commit-graph write && | |
2a2e32bd | 169 | test_path_is_file $objdir/info/commit-graph && |
5af7417b | 170 | graph_read_expect "11" "extra_edges" |
f237c8b6 DS |
171 | ' |
172 | ||
177722b3 DS |
173 | graph_git_behavior 'cleared graph, commit 8 vs merge 1' full commits/8 merge/1 |
174 | graph_git_behavior 'cleared graph, commit 8 vs merge 2' full commits/8 merge/2 | |
175 | ||
049d51a2 DS |
176 | test_expect_success 'build graph from latest pack with closure' ' |
177 | cd "$TRASH_DIRECTORY/full" && | |
178 | cat new-idx | git commit-graph write --stdin-packs && | |
179 | test_path_is_file $objdir/info/commit-graph && | |
5af7417b | 180 | graph_read_expect "9" "extra_edges" |
049d51a2 DS |
181 | ' |
182 | ||
183 | graph_git_behavior 'graph from pack, commit 8 vs merge 1' full commits/8 merge/1 | |
184 | graph_git_behavior 'graph from pack, commit 8 vs merge 2' full commits/8 merge/2 | |
185 | ||
3d5df01b DS |
186 | test_expect_success 'build graph from commits with closure' ' |
187 | cd "$TRASH_DIRECTORY/full" && | |
188 | git tag -a -m "merge" tag/merge merge/2 && | |
189 | git rev-parse tag/merge >commits-in && | |
190 | git rev-parse merge/1 >>commits-in && | |
191 | cat commits-in | git commit-graph write --stdin-commits && | |
192 | test_path_is_file $objdir/info/commit-graph && | |
193 | graph_read_expect "6" | |
194 | ' | |
195 | ||
196 | graph_git_behavior 'graph from commits, commit 8 vs merge 1' full commits/8 merge/1 | |
197 | graph_git_behavior 'graph from commits, commit 8 vs merge 2' full commits/8 merge/2 | |
198 | ||
7547b95b DS |
199 | test_expect_success 'build graph from commits with append' ' |
200 | cd "$TRASH_DIRECTORY/full" && | |
201 | git rev-parse merge/3 | git commit-graph write --stdin-commits --append && | |
202 | test_path_is_file $objdir/info/commit-graph && | |
5af7417b | 203 | graph_read_expect "10" "extra_edges" |
7547b95b DS |
204 | ' |
205 | ||
206 | graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1 | |
207 | graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2 | |
208 | ||
59fb8770 DS |
209 | test_expect_success 'build graph using --reachable' ' |
210 | cd "$TRASH_DIRECTORY/full" && | |
211 | git commit-graph write --reachable && | |
212 | test_path_is_file $objdir/info/commit-graph && | |
5af7417b | 213 | graph_read_expect "11" "extra_edges" |
59fb8770 DS |
214 | ' |
215 | ||
216 | graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1 | |
217 | graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2 | |
218 | ||
f237c8b6 DS |
219 | test_expect_success 'setup bare repo' ' |
220 | cd "$TRASH_DIRECTORY" && | |
221 | git clone --bare --no-local full bare && | |
222 | cd bare && | |
177722b3 | 223 | git config core.commitGraph true && |
f237c8b6 DS |
224 | baredir="./objects" |
225 | ' | |
226 | ||
177722b3 DS |
227 | graph_git_behavior 'bare repo, commit 8 vs merge 1' bare commits/8 merge/1 |
228 | graph_git_behavior 'bare repo, commit 8 vs merge 2' bare commits/8 merge/2 | |
229 | ||
f237c8b6 DS |
230 | test_expect_success 'write graph in bare repo' ' |
231 | cd "$TRASH_DIRECTORY/bare" && | |
232 | git commit-graph write && | |
2a2e32bd | 233 | test_path_is_file $baredir/info/commit-graph && |
5af7417b | 234 | graph_read_expect "11" "extra_edges" |
f237c8b6 DS |
235 | ' |
236 | ||
177722b3 DS |
237 | graph_git_behavior 'bare repo with graph, commit 8 vs merge 1' bare commits/8 merge/1 |
238 | graph_git_behavior 'bare repo with graph, commit 8 vs merge 2' bare commits/8 merge/2 | |
239 | ||
7adf5266 DS |
240 | test_expect_success 'perform fast-forward merge in full repo' ' |
241 | cd "$TRASH_DIRECTORY/full" && | |
242 | git checkout -b merge-5-to-8 commits/5 && | |
243 | git merge commits/8 && | |
244 | git show-ref -s merge-5-to-8 >output && | |
245 | git show-ref -s commits/8 >expect && | |
246 | test_cmp expect output | |
247 | ' | |
248 | ||
d5d5d7b6 DS |
249 | test_expect_success 'check that gc computes commit-graph' ' |
250 | cd "$TRASH_DIRECTORY/full" && | |
251 | git commit --allow-empty -m "blank" && | |
252 | git commit-graph write --reachable && | |
253 | cp $objdir/info/commit-graph commit-graph-before-gc && | |
254 | git reset --hard HEAD~1 && | |
255 | git config gc.writeCommitGraph true && | |
256 | git gc && | |
257 | cp $objdir/info/commit-graph commit-graph-after-gc && | |
eb7cc5bc | 258 | ! test_cmp_bin commit-graph-before-gc commit-graph-after-gc && |
d5d5d7b6 | 259 | git commit-graph write --reachable && |
eb7cc5bc | 260 | test_cmp_bin commit-graph-after-gc $objdir/info/commit-graph |
d5d5d7b6 DS |
261 | ' |
262 | ||
d6538246 DS |
263 | test_expect_success 'replace-objects invalidates commit-graph' ' |
264 | cd "$TRASH_DIRECTORY" && | |
265 | test_when_finished rm -rf replace && | |
266 | git clone full replace && | |
267 | ( | |
268 | cd replace && | |
269 | git commit-graph write --reachable && | |
270 | test_path_is_file .git/objects/info/commit-graph && | |
271 | git replace HEAD~1 HEAD~2 && | |
272 | git -c core.commitGraph=false log >expect && | |
273 | git -c core.commitGraph=true log >actual && | |
274 | test_cmp expect actual && | |
275 | git commit-graph write --reachable && | |
276 | git -c core.commitGraph=false --no-replace-objects log >expect && | |
277 | git -c core.commitGraph=true --no-replace-objects log >actual && | |
278 | test_cmp expect actual && | |
279 | rm -rf .git/objects/info/commit-graph && | |
280 | git commit-graph write --reachable && | |
281 | test_path_is_file .git/objects/info/commit-graph | |
282 | ) | |
283 | ' | |
284 | ||
20fd6d57 DS |
285 | test_expect_success 'commit grafts invalidate commit-graph' ' |
286 | cd "$TRASH_DIRECTORY" && | |
287 | test_when_finished rm -rf graft && | |
288 | git clone full graft && | |
289 | ( | |
290 | cd graft && | |
291 | git commit-graph write --reachable && | |
292 | test_path_is_file .git/objects/info/commit-graph && | |
293 | H1=$(git rev-parse --verify HEAD~1) && | |
294 | H3=$(git rev-parse --verify HEAD~3) && | |
295 | echo "$H1 $H3" >.git/info/grafts && | |
296 | git -c core.commitGraph=false log >expect && | |
297 | git -c core.commitGraph=true log >actual && | |
298 | test_cmp expect actual && | |
299 | git commit-graph write --reachable && | |
300 | git -c core.commitGraph=false --no-replace-objects log >expect && | |
301 | git -c core.commitGraph=true --no-replace-objects log >actual && | |
302 | test_cmp expect actual && | |
303 | rm -rf .git/objects/info/commit-graph && | |
304 | git commit-graph write --reachable && | |
305 | test_path_is_missing .git/objects/info/commit-graph | |
306 | ) | |
307 | ' | |
308 | ||
309 | test_expect_success 'replace-objects invalidates commit-graph' ' | |
310 | cd "$TRASH_DIRECTORY" && | |
311 | test_when_finished rm -rf shallow && | |
312 | git clone --depth 2 "file://$TRASH_DIRECTORY/full" shallow && | |
313 | ( | |
314 | cd shallow && | |
315 | git commit-graph write --reachable && | |
316 | test_path_is_missing .git/objects/info/commit-graph && | |
317 | git fetch origin --unshallow && | |
318 | git commit-graph write --reachable && | |
319 | test_path_is_file .git/objects/info/commit-graph | |
320 | ) | |
321 | ' | |
322 | ||
d9b9f8a6 DS |
323 | # the verify tests below expect the commit-graph to contain |
324 | # exactly the commits reachable from the commits/8 branch. | |
325 | # If the file changes the set of commits in the list, then the | |
326 | # offsets into the binary file will result in different edits | |
327 | # and the tests will likely break. | |
328 | ||
283e68c7 DS |
329 | test_expect_success 'git commit-graph verify' ' |
330 | cd "$TRASH_DIRECTORY/full" && | |
d9b9f8a6 | 331 | git rev-parse commits/8 | git commit-graph write --stdin-commits && |
283e68c7 DS |
332 | git commit-graph verify >output |
333 | ' | |
334 | ||
96af91d4 | 335 | NUM_COMMITS=9 |
437787ae | 336 | NUM_OCTOPUS_EDGES=2 |
ae0c89d4 | 337 | HASH_LEN="$(test_oid rawsz)" |
d9b9f8a6 DS |
338 | GRAPH_BYTE_VERSION=4 |
339 | GRAPH_BYTE_HASH=5 | |
2bd0365f DS |
340 | GRAPH_BYTE_CHUNK_COUNT=6 |
341 | GRAPH_CHUNK_LOOKUP_OFFSET=8 | |
342 | GRAPH_CHUNK_LOOKUP_WIDTH=12 | |
343 | GRAPH_CHUNK_LOOKUP_ROWS=5 | |
344 | GRAPH_BYTE_OID_FANOUT_ID=$GRAPH_CHUNK_LOOKUP_OFFSET | |
345 | GRAPH_BYTE_OID_LOOKUP_ID=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \ | |
346 | 1 * $GRAPH_CHUNK_LOOKUP_WIDTH)) | |
347 | GRAPH_BYTE_COMMIT_DATA_ID=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \ | |
348 | 2 * $GRAPH_CHUNK_LOOKUP_WIDTH)) | |
9bda8467 DS |
349 | GRAPH_FANOUT_OFFSET=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \ |
350 | $GRAPH_CHUNK_LOOKUP_WIDTH * $GRAPH_CHUNK_LOOKUP_ROWS)) | |
351 | GRAPH_BYTE_FANOUT1=$(($GRAPH_FANOUT_OFFSET + 4 * 4)) | |
352 | GRAPH_BYTE_FANOUT2=$(($GRAPH_FANOUT_OFFSET + 4 * 255)) | |
353 | GRAPH_OID_LOOKUP_OFFSET=$(($GRAPH_FANOUT_OFFSET + 4 * 256)) | |
354 | GRAPH_BYTE_OID_LOOKUP_ORDER=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * 8)) | |
96af91d4 | 355 | GRAPH_BYTE_OID_LOOKUP_MISSING=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * 4 + 10)) |
2e3c0737 DS |
356 | GRAPH_COMMIT_DATA_OFFSET=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * $NUM_COMMITS)) |
357 | GRAPH_BYTE_COMMIT_TREE=$GRAPH_COMMIT_DATA_OFFSET | |
53614b13 DS |
358 | GRAPH_BYTE_COMMIT_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN)) |
359 | GRAPH_BYTE_COMMIT_EXTRA_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 4)) | |
360 | GRAPH_BYTE_COMMIT_WRONG_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 3)) | |
1373e547 | 361 | GRAPH_BYTE_COMMIT_GENERATION=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 11)) |
88968ebf | 362 | GRAPH_BYTE_COMMIT_DATE=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 12)) |
437787ae DS |
363 | GRAPH_COMMIT_DATA_WIDTH=$(($HASH_LEN + 16)) |
364 | GRAPH_OCTOPUS_DATA_OFFSET=$(($GRAPH_COMMIT_DATA_OFFSET + \ | |
365 | $GRAPH_COMMIT_DATA_WIDTH * $NUM_COMMITS)) | |
366 | GRAPH_BYTE_OCTOPUS=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4)) | |
41df0e30 | 367 | GRAPH_BYTE_FOOTER=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4 * $NUM_OCTOPUS_EDGES)) |
d9b9f8a6 | 368 | |
f6761faa ÆAB |
369 | corrupt_graph_setup() { |
370 | cd "$TRASH_DIRECTORY/full" && | |
371 | test_when_finished mv commit-graph-backup $objdir/info/commit-graph && | |
372 | cp $objdir/info/commit-graph commit-graph-backup | |
373 | } | |
374 | ||
375 | corrupt_graph_verify() { | |
376 | grepstr=$1 | |
377 | test_must_fail git commit-graph verify 2>test_err && | |
378 | grep -v "^+" test_err >err && | |
2ac138d5 | 379 | test_i18ngrep "$grepstr" err && |
43d35618 ÆAB |
380 | if test "$2" != "no-copy" |
381 | then | |
382 | cp $objdir/info/commit-graph commit-graph-pre-write-test | |
383 | fi && | |
384 | git status --short && | |
385 | GIT_TEST_COMMIT_GRAPH_DIE_ON_LOAD=true git commit-graph write && | |
386 | git commit-graph verify | |
f6761faa ÆAB |
387 | } |
388 | ||
d2b86fba | 389 | # usage: corrupt_graph_and_verify <position> <data> <string> [<zero_pos>] |
d9b9f8a6 | 390 | # Manipulates the commit-graph file at the position |
d2b86fba JS |
391 | # by inserting the data, optionally zeroing the file |
392 | # starting at <zero_pos>, then runs 'git commit-graph verify' | |
d9b9f8a6 DS |
393 | # and places the output in the file 'err'. Test 'err' for |
394 | # the given string. | |
395 | corrupt_graph_and_verify() { | |
396 | pos=$1 | |
397 | data="${2:-\0}" | |
398 | grepstr=$3 | |
f6761faa | 399 | corrupt_graph_setup && |
d2b86fba JS |
400 | orig_size=$(wc -c < $objdir/info/commit-graph) && |
401 | zero_pos=${4:-${orig_size}} && | |
d9b9f8a6 | 402 | printf "$data" | dd of="$objdir/info/commit-graph" bs=1 seek="$pos" conv=notrunc && |
d2b86fba | 403 | dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" count=0 && |
24b451e7 | 404 | generate_zero_bytes $(($orig_size - $zero_pos)) >>"$objdir/info/commit-graph" && |
f6761faa ÆAB |
405 | corrupt_graph_verify "$grepstr" |
406 | ||
d9b9f8a6 DS |
407 | } |
408 | ||
7b8ce9c6 ÆAB |
409 | test_expect_success POSIXPERM,SANITY 'detect permission problem' ' |
410 | corrupt_graph_setup && | |
411 | chmod 000 $objdir/info/commit-graph && | |
43d35618 | 412 | corrupt_graph_verify "Could not open" "no-copy" |
7b8ce9c6 ÆAB |
413 | ' |
414 | ||
945944ca ÆAB |
415 | test_expect_success 'detect too small' ' |
416 | corrupt_graph_setup && | |
417 | echo "a small graph" >$objdir/info/commit-graph && | |
418 | corrupt_graph_verify "too small" | |
419 | ' | |
420 | ||
d9b9f8a6 DS |
421 | test_expect_success 'detect bad signature' ' |
422 | corrupt_graph_and_verify 0 "\0" \ | |
423 | "graph signature" | |
424 | ' | |
425 | ||
426 | test_expect_success 'detect bad version' ' | |
427 | corrupt_graph_and_verify $GRAPH_BYTE_VERSION "\02" \ | |
428 | "graph version" | |
429 | ' | |
430 | ||
431 | test_expect_success 'detect bad hash version' ' | |
432 | corrupt_graph_and_verify $GRAPH_BYTE_HASH "\02" \ | |
433 | "hash version" | |
434 | ' | |
435 | ||
2bd0365f DS |
436 | test_expect_success 'detect low chunk count' ' |
437 | corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\02" \ | |
438 | "missing the .* chunk" | |
439 | ' | |
440 | ||
441 | test_expect_success 'detect missing OID fanout chunk' ' | |
442 | corrupt_graph_and_verify $GRAPH_BYTE_OID_FANOUT_ID "\0" \ | |
443 | "missing the OID Fanout chunk" | |
444 | ' | |
445 | ||
446 | test_expect_success 'detect missing OID lookup chunk' ' | |
447 | corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_ID "\0" \ | |
448 | "missing the OID Lookup chunk" | |
449 | ' | |
450 | ||
451 | test_expect_success 'detect missing commit data chunk' ' | |
452 | corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_DATA_ID "\0" \ | |
453 | "missing the Commit Data chunk" | |
454 | ' | |
455 | ||
9bda8467 DS |
456 | test_expect_success 'detect incorrect fanout' ' |
457 | corrupt_graph_and_verify $GRAPH_BYTE_FANOUT1 "\01" \ | |
458 | "fanout value" | |
459 | ' | |
460 | ||
461 | test_expect_success 'detect incorrect fanout final value' ' | |
462 | corrupt_graph_and_verify $GRAPH_BYTE_FANOUT2 "\01" \ | |
463 | "fanout value" | |
464 | ' | |
465 | ||
466 | test_expect_success 'detect incorrect OID order' ' | |
467 | corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_ORDER "\01" \ | |
468 | "incorrect OID order" | |
469 | ' | |
470 | ||
96af91d4 DS |
471 | test_expect_success 'detect OID not in object database' ' |
472 | corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_MISSING "\01" \ | |
473 | "from object database" | |
474 | ' | |
475 | ||
2e3c0737 DS |
476 | test_expect_success 'detect incorrect tree OID' ' |
477 | corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_TREE "\01" \ | |
478 | "root tree OID for commit" | |
479 | ' | |
480 | ||
53614b13 DS |
481 | test_expect_success 'detect incorrect parent int-id' ' |
482 | corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_PARENT "\01" \ | |
483 | "invalid parent" | |
484 | ' | |
485 | ||
486 | test_expect_success 'detect extra parent int-id' ' | |
487 | corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_EXTRA_PARENT "\00" \ | |
488 | "is too long" | |
489 | ' | |
490 | ||
491 | test_expect_success 'detect wrong parent' ' | |
492 | corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_WRONG_PARENT "\01" \ | |
493 | "commit-graph parent for" | |
494 | ' | |
495 | ||
1373e547 DS |
496 | test_expect_success 'detect incorrect generation number' ' |
497 | corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_GENERATION "\070" \ | |
498 | "generation for commit" | |
499 | ' | |
500 | ||
501 | test_expect_success 'detect incorrect generation number' ' | |
502 | corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_GENERATION "\01" \ | |
503 | "non-zero generation number" | |
504 | ' | |
505 | ||
88968ebf DS |
506 | test_expect_success 'detect incorrect commit date' ' |
507 | corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_DATE "\01" \ | |
508 | "commit date" | |
509 | ' | |
510 | ||
437787ae DS |
511 | test_expect_success 'detect incorrect parent for octopus merge' ' |
512 | corrupt_graph_and_verify $GRAPH_BYTE_OCTOPUS "\01" \ | |
513 | "invalid parent" | |
514 | ' | |
515 | ||
41df0e30 DS |
516 | test_expect_success 'detect invalid checksum hash' ' |
517 | corrupt_graph_and_verify $GRAPH_BYTE_FOOTER "\00" \ | |
518 | "incorrect checksum" | |
519 | ' | |
520 | ||
d2b86fba JS |
521 | test_expect_success 'detect incorrect chunk count' ' |
522 | corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\377" \ | |
523 | "chunk lookup table entry missing" $GRAPH_CHUNK_LOOKUP_OFFSET | |
524 | ' | |
525 | ||
e0fd51e1 DS |
526 | test_expect_success 'git fsck (checks commit-graph)' ' |
527 | cd "$TRASH_DIRECTORY/full" && | |
528 | git fsck && | |
529 | corrupt_graph_and_verify $GRAPH_BYTE_FOOTER "\00" \ | |
530 | "incorrect checksum" && | |
43d35618 | 531 | cp commit-graph-pre-write-test $objdir/info/commit-graph && |
e0fd51e1 DS |
532 | test_must_fail git fsck |
533 | ' | |
534 | ||
dade47c0 JT |
535 | test_expect_success 'setup non-the_repository tests' ' |
536 | rm -rf repo && | |
537 | git init repo && | |
538 | test_commit -C repo one && | |
539 | test_commit -C repo two && | |
540 | git -C repo config core.commitGraph true && | |
541 | git -C repo rev-parse two | \ | |
542 | git -C repo commit-graph write --stdin-commits | |
543 | ' | |
544 | ||
545 | test_expect_success 'parse_commit_in_graph works for non-the_repository' ' | |
546 | test-tool repository parse_commit_in_graph \ | |
547 | repo/.git repo "$(git -C repo rev-parse two)" >actual && | |
3c458630 SG |
548 | { |
549 | git -C repo log --pretty=format:"%ct " -1 && | |
550 | git -C repo rev-parse one | |
551 | } >expect && | |
dade47c0 JT |
552 | test_cmp expect actual && |
553 | ||
554 | test-tool repository parse_commit_in_graph \ | |
555 | repo/.git repo "$(git -C repo rev-parse one)" >actual && | |
3c458630 | 556 | git -C repo log --pretty="%ct" -1 one >expect && |
dade47c0 JT |
557 | test_cmp expect actual |
558 | ' | |
559 | ||
560 | test_expect_success 'get_commit_tree_in_graph works for non-the_repository' ' | |
561 | test-tool repository get_commit_tree_in_graph \ | |
562 | repo/.git repo "$(git -C repo rev-parse two)" >actual && | |
3c458630 | 563 | git -C repo rev-parse two^{tree} >expect && |
dade47c0 JT |
564 | test_cmp expect actual && |
565 | ||
566 | test-tool repository get_commit_tree_in_graph \ | |
567 | repo/.git repo "$(git -C repo rev-parse one)" >actual && | |
3c458630 | 568 | git -C repo rev-parse one^{tree} >expect && |
dade47c0 JT |
569 | test_cmp expect actual |
570 | ' | |
571 | ||
f237c8b6 | 572 | test_done |