1 #!/bin/sh
2 #
3 # Copyright (c) 2022 Stefan Sperling <stsp@openbsd.org>
4 #
5 # Permission to use, copy, modify, and distribute this software for any
6 # purpose with or without fee is hereby granted, provided that the above
7 # copyright notice and this permission notice appear in all copies.
8 #
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 
17 . ../cmdline/common.sh
18 . ./common.sh
19 
20 test_send_basic() {
21 	local testroot=`test_init send_basic 1`
22 
23 	ls -R ${GOTD_TEST_REPO}/objects/pack > $testroot/repo-list.before
24 
25 	got clone -q ${GOTD_TEST_REPO_URL} $testroot/repo-clone
26 	ret=$?
27 	if [ $ret -ne 0 ]; then
28 		echo "got clone failed unexpectedly" >&2
29 		test_done "$testroot" "1"
30 		return 1
31 	fi
32 
33 	# create a second clone to test an incremental fetch with later
34 	got clone -q -m ${GOTD_TEST_REPO_URL} $testroot/repo-clone2
35 	ret=$?
36 	if [ $ret -ne 0 ]; then
37 		echo "got clone failed unexpectedly" >&2
38 		test_done "$testroot" "1"
39 		return 1
40 	fi
41 	# same for Git
42 	git clone -q ${GOTD_TEST_REPO_URL} $testroot/repo-clone3 \
43 		>$testroot/stdout 2>$testroot/stderr
44 	ret=$?
45 	if [ $ret -ne 0 ]; then
46 		echo "git clone failed unexpectedly" >&2
47 		test_done "$testroot" "1"
48 		return 1
49 	fi
50 
51 	got checkout -q $testroot/repo-clone $testroot/wt >/dev/null
52 	ret=$?
53 	if [ $ret -ne 0 ]; then
54 		echo "got checkout failed unexpectedly" >&2
55 		test_done "$testroot" "1"
56 		return 1
57 	fi
58 
59 	mkdir $testroot/wt/psi
60 	echo "new" > $testroot/wt/psi/new
61 	(cd $testroot/wt && got add psi/new > /dev/null)
62 	echo "more alpha" >> $testroot/wt/alpha
63 	(cd $testroot/wt && got commit -m 'make changes' > /dev/null)
64 	(cd $testroot/wt && got branch newbranch >/dev/null)
65 	echo "even more alpha" >> $testroot/wt/alpha
66 	(cd $testroot/wt && got commit -m 'more changes' > /dev/null)
67 	got tag -r $testroot/repo-clone -m "tagging 1.0" 1.0 >/dev/null
68 
69 	got send -b main -b newbranch -q -r $testroot/repo-clone -t 1.0
70 	ret=$?
71 	if [ $ret -ne 0 ]; then
72 		echo "got send failed unexpectedly" >&2
73 		test_done "$testroot" "1"
74 		return 1
75 	fi
76 
77 	# Verify that the send operation worked fine.
78 	got fetch -q -r $testroot/repo-clone2
79 	ret=$?
80 	if [ $ret -ne 0 ]; then
81 		echo "got fetch failed unexpectedly" >&2
82 		test_done "$testroot" "1"
83 		return 1
84 	fi
85 
86 	got tree -R -r $testroot/repo-clone2 > $testroot/stdout
87 	cat > $testroot/stdout.expected <<EOF
88 alpha
89 beta
90 epsilon/
91 epsilon/zeta
92 gamma/
93 gamma/delta
94 psi/
95 psi/new
96 EOF
97 	cmp -s $testroot/stdout.expected $testroot/stdout
98 	ret=$?
99 	if [ $ret -ne 0 ]; then
100 		diff -u $testroot/stdout.expected $testroot/stdout
101 		test_done "$testroot" "$ret"
102 		return 1
103 	fi
104 
105 	# Verify that git pull works, too
106 	(cd $testroot/repo-clone3 && git pull -q > $testroot/stdout \
107 		2> $testroot/stderr)
108 	ret=$?
109 	if [ $ret -ne 0 ]; then
110 		echo "git pull failed unexpectedly" >&2
111 		test_done "$testroot" "1"
112 		return 1
113 	fi
114 
115 	# Verify that git push reports no changes to send and no error.
116 	(cd $testroot/repo-clone3 && git push -q > $testroot/stdout \
117 		2> $testroot/stderr)
118 	ret=$?
119 	if [ $ret -ne 0 ]; then
120 		echo "git push failed unexpectedly" >&2
121 		test_done "$testroot" "1"
122 		return 1
123 	fi
124 
125 	# sending to a repository should result in a new pack file
126 	ls -R ${GOTD_TEST_REPO}/objects/pack > $testroot/repo-list.after
127 	diff -u $testroot/repo-list.before $testroot/repo-list.after \
128 		> $testroot/repo-list.diff
129 	grep '^+[^+]' < $testroot/repo-list.diff > $testroot/repo-list.newlines
130 	nplus=`wc -l < $testroot/repo-list.newlines | tr -d ' '`
131 	if [ "$nplus" != "2" ]; then
132 		echo "$nplus new files created:"
133 		cat $testroot/repo-list.diff
134 		test_done "$testroot" "$ret"
135 		return 1
136 	fi
137 	egrep -q '\+pack-[a-f0-9]{40}.pack' $testroot/repo-list.newlines
138 	ret=$?
139 	if [ $ret -ne 0 ]; then
140 		echo "new pack file not found in ${GOTD_TEST_REPO}"
141 		cat $testroot/repo-list.newlines
142 		test_done "$testroot" "$ret"
143 		return 1
144 	fi
145 	egrep -q '\+pack-[a-f0-9]{40}.idx' $testroot/repo-list.newlines
146 	ret=$?
147 	if [ $ret -ne 0 ]; then
148 		echo "new pack index not found in ${GOTD_TEST_REPO}"
149 		test_done "$testroot" "$ret"
150 		return 1
151 	fi
152 
153 	test_done "$testroot" "$ret"
154 }
155 
156 test_fetch_more_history() {
157 	local testroot=`test_init fetch_more_history 1`
158 
159 	got clone -q ${GOTD_TEST_REPO_URL} $testroot/repo-clone
160 	ret=$?
161 	if [ $ret -ne 0 ]; then
162 		echo "got clone failed unexpectedly" >&2
163 		test_done "$testroot" "1"
164 		return 1
165 	fi
166 
167 	got checkout -q $testroot/repo-clone $testroot/wt >/dev/null
168 	ret=$?
169 	if [ $ret -ne 0 ]; then
170 		echo "got checkout failed unexpectedly" >&2
171 		test_done "$testroot" "1"
172 		return 1
173 	fi
174 
175 	# Create some more commit history on the main branch.
176 	# History needs to be deep enough to trick 'git pull' into sending
177 	# a lot of 'have' lines, which triggered a bug in gotd.
178 	for i in `jot 50`; do
179 		echo "more alpha" >> $testroot/wt/alpha
180 		(cd $testroot/wt && got commit -m 'more changes' > /dev/null)
181 	done
182 	got send -b main -q -r $testroot/repo-clone
183 	ret=$?
184 	if [ $ret -ne 0 ]; then
185 		echo "got send failed unexpectedly" >&2
186 		test_done "$testroot" "1"
187 		return 1
188 	fi
189 
190 	# create a second clone to test an incremental fetch with later
191 	got clone -q -m ${GOTD_TEST_REPO_URL} $testroot/repo-clone2
192 	ret=$?
193 	if [ $ret -ne 0 ]; then
194 		echo "got clone failed unexpectedly" >&2
195 		test_done "$testroot" "1"
196 		return 1
197 	fi
198 	# same for Git, which used to fail:
199 	# fetch-pack: protocol error: bad band #69
200 	# fatal: protocol error: bad pack header
201 	# gotsh: unexpected 'have' packet
202 	git clone -q ${GOTD_TEST_REPO_URL} $testroot/repo-clone3 \
203 		>$testroot/stdout 2>$testroot/stderr
204 	ret=$?
205 	if [ $ret -ne 0 ]; then
206 		echo "git clone failed unexpectedly" >&2
207 		test_done "$testroot" "1"
208 		return 1
209 	fi
210 
211 	# Create more commit history on the main branch
212 	echo "more alpha" >> $testroot/wt/alpha
213 	(cd $testroot/wt && got commit -m 'make changes' > /dev/null)
214 	echo "more beta" >> $testroot/wt/beta
215 	(cd $testroot/wt && got commit -m 'more changes' > /dev/null)
216 	(cd $testroot/wt && got rm epsilon/zeta > /dev/null)
217 	(cd $testroot/wt && got commit -m 'rm epsilon/zeta' > /dev/null)
218 	got send -b main -q -r $testroot/repo-clone
219 	ret=$?
220 	if [ $ret -ne 0 ]; then
221 		echo "got send failed unexpectedly" >&2
222 		test_done "$testroot" "1"
223 		return 1
224 	fi
225 
226 	# Verify that the new changes can be fetched
227 	got fetch -q -r $testroot/repo-clone2
228 	ret=$?
229 	if [ $ret -ne 0 ]; then
230 		echo "got fetch failed unexpectedly" >&2
231 		test_done "$testroot" "1"
232 		return 1
233 	fi
234 
235 	got tree -R -r $testroot/repo-clone2 > $testroot/stdout
236 	cat > $testroot/stdout.expected <<EOF
237 alpha
238 beta
239 gamma/
240 gamma/delta
241 psi/
242 psi/new
243 EOF
244 	cmp -s $testroot/stdout.expected $testroot/stdout
245 	ret=$?
246 	if [ $ret -ne 0 ]; then
247 		diff -u $testroot/stdout.expected $testroot/stdout
248 		test_done "$testroot" "$ret"
249 		return 1
250 	fi
251 
252 	# Verify that git pull works, too
253 	(cd $testroot/repo-clone3 && git pull -q > $testroot/stdout \
254 		2> $testroot/stderr)
255 	ret=$?
256 	if [ $ret -ne 0 ]; then
257 		echo "git pull failed unexpectedly" >&2
258 		test_done "$testroot" "1"
259 		return 1
260 	fi
261 
262 	test_done "$testroot" "$ret"
263 }
264 
265 test_send_new_empty_branch() {
266 	local testroot=`test_init send_new_empty_branch 1`
267 
268 	got clone -q ${GOTD_TEST_REPO_URL} $testroot/repo-clone
269 	ret=$?
270 	if [ $ret -ne 0 ]; then
271 		echo "got clone failed unexpectedly" >&2
272 		test_done "$testroot" "1"
273 		return 1
274 	fi
275 	local commit_id=`git_show_head $testroot/repo-clone`
276 
277 	got branch -r $testroot/repo-clone -c main newbranch2 >/dev/null
278 	got send -b newbranch2 -q -r $testroot/repo-clone
279 	ret=$?
280 	if [ $ret -ne 0 ]; then
281 		echo "got send failed unexpectedly" >&2
282 		test_done "$testroot" "1"
283 		return 1
284 	fi
285 
286 	# Verify that the send operation worked fine.
287 	got clone -l ${GOTD_TEST_REPO_URL} | grep newbranch2 > $testroot/stdout
288 	ret=$?
289 	if [ $ret -ne 0 ]; then
290 		echo "got clone -l failed unexpectedly" >&2
291 		test_done "$testroot" "1"
292 		return 1
293 	fi
294 
295 	echo "refs/heads/newbranch2: $commit_id" > $testroot/stdout.expected
296 	cmp -s $testroot/stdout.expected $testroot/stdout
297 	ret=$?
298 	if [ $ret -ne 0 ]; then
299 		diff -u $testroot/stdout.expected $testroot/stdout
300 	fi
301 
302 	test_done "$testroot" "$ret"
303 }
304 
305 test_delete_branch() {
306 	local testroot=`test_init delete_branch 1`
307 
308 	got clone -a -q ${GOTD_TEST_REPO_URL} $testroot/repo-clone
309 	ret=$?
310 	if [ $ret -ne 0 ]; then
311 		echo "got clone failed unexpectedly" >&2
312 		test_done "$testroot" 1
313 		return 1
314 	fi
315 
316 	got checkout -q $testroot/repo-clone $testroot/wt >/dev/null
317 	ret=$?
318 	if [ $ret -ne 0 ]; then
319 		echo "got checkout failed unexpectedly" >&2
320 		test_done "$testroot" 1
321 		return 1
322 	fi
323 
324 	(cd $testroot/wt && got branch foo) >/dev/null
325 	ret=$?
326 	if [ $ret -ne 0 ]; then
327 		echo "got branch failed unexpectedly" >&2
328 		test_done "$testroot" 1
329 		return 1
330 	fi
331 
332 	echo modified alpha > $testroot/wt/alpha
333 	(cd $testroot/wt && got commit -m 'edit alpha') >/dev/null
334 	ret=$?
335 	if [ $ret -ne 0 ]; then
336 		echo "got commit failed unexpectedly" >&2
337 		test_done "$testroot" 1
338 		return 1
339 	fi
340 
341 	local foo_id=`git_show_branch_head "$testroot/repo-clone" foo`
342 	local main_id=`git_show_branch_head "$testroot/repo-clone" main`
343 	local nb_id=`git_show_branch_head "$testroot/repo-clone" newbranch`
344 	local nb2_id=`git_show_branch_head "$testroot/repo-clone" newbranch2`
345 	local tag_id=`got ref -r "$testroot/repo-clone" -l refs/tags/1.0 | \
346 		awk '{print $2}'`
347 
348 	if ! got send -q -r $testroot/repo-clone -b foo; then
349 		echo "got send failed unexpectedly" >&2
350 		test_done "$testroot" 1
351 		return 1
352 	fi
353 
354 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
355 	cat <<EOF >$testroot/refs.expected
356 HEAD: refs/heads/main
357 HEAD: $main_id
358 refs/heads/foo: $foo_id
359 refs/heads/main: $main_id
360 refs/heads/newbranch: $nb_id
361 refs/heads/newbranch2: $nb2_id
362 refs/tags/1.0: $tag_id
363 EOF
364 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
365 		diff -u $testroot/refs.expected $testroot/refs
366 		test_done "$testroot" 1
367 		return 1
368 	fi
369 
370 	(cd $testroot/repo-clone && git push -d origin foo) >/dev/null 2>&1
371 	ret=$?
372 	if [ $ret -ne 0 ]; then
373 		echo "git push -d failed unexpectedly" >&2
374 		test_done "$testroot" 1
375 		return 1
376 	fi
377 
378 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
379 	cat <<EOF >$testroot/refs.expected
380 HEAD: refs/heads/main
381 HEAD: $main_id
382 refs/heads/main: $main_id
383 refs/heads/newbranch: $nb_id
384 refs/heads/newbranch2: $nb2_id
385 refs/tags/1.0: $tag_id
386 EOF
387 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
388 		diff -u $testroot/refs.expected $testroot/refs
389 		test_done "$testroot" 1
390 		return 1
391 	fi
392 
393 	# try to delete multiple branches in one go
394 	got send -r $testroot/repo-clone -d newbranch -d newbranch2 \
395 		>$testroot/stdout
396 	ret=$?
397 	if [ $ret -ne 0 ]; then
398 		echo "got send with multiple -d failed unexpectedly" >&2
399 		test_done "$testroot" 1
400 		return 1
401 	fi
402 
403 	cat <<EOF >$testroot/stdout.expected
404 Connecting to "origin" ${GOTD_TEST_REPO_URL}
405 Server has deleted refs/heads/newbranch2
406 Server has deleted refs/heads/newbranch
407 EOF
408 	if ! cmp -s $testroot/stdout.expected $testroot/stdout; then
409 		diff -u $testroot/stdout.expected $testroot/stdout
410 		test_done "$testroot" 1
411 		return 1
412 	fi
413 
414 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
415 	cat <<EOF >$testroot/refs.expected
416 HEAD: refs/heads/main
417 HEAD: $main_id
418 refs/heads/main: $main_id
419 refs/tags/1.0: $tag_id
420 EOF
421 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
422 		diff -u $testroot/refs.expected $testroot/refs
423 		test_done "$testroot" 1
424 		return 1
425 	fi
426 
427 	# now try again but while also updating another branch
428 	# other than deleting `foo'.
429 
430 	(cd $testroot/wt && got up -b main && \
431 		echo 'more alpha' > alpha && \
432 		got commit -m 'edit alpha on main' && \
433 		got send -q -b foo) >/dev/null
434 	main_id=`git_show_branch_head "$testroot/repo-clone" main`
435 
436 	got send -r $testroot/repo-clone -d foo -b main | \
437 		grep '^Server has' >$testroot/stdout
438 	ret=$?
439 	if [ $ret -ne 0 ]; then
440 		echo "got send -d foo -b main failed unexpectedly" >&2
441 		test_done "$testroot" 1
442 		return 1
443 	fi
444 
445 	cat <<EOF >$testroot/stdout.expected
446 Server has accepted refs/heads/main
447 Server has deleted refs/heads/foo
448 EOF
449 	if ! cmp -s $testroot/stdout.expected $testroot/stdout; then
450 		diff -u $testroot/stdout.expected $testroot/stdout
451 		test_done "$testroot" 1
452 		return 1
453 	fi
454 
455 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
456 	cat <<EOF >$testroot/refs.expected
457 HEAD: refs/heads/main
458 HEAD: $main_id
459 refs/heads/main: $main_id
460 refs/tags/1.0: $tag_id
461 EOF
462 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
463 		diff -u $testroot/refs.expected $testroot/refs
464 		test_done "$testroot" 1
465 		return 1
466 	fi
467 
468 	test_done "$testroot" 0
469 }
470 
471 test_rewind_branch() {
472 	local testroot=`test_init rewind_branch 1`
473 
474 	got clone -a -q ${GOTD_TEST_REPO_URL} $testroot/repo-clone
475 	ret=$?
476 	if [ $ret -ne 0 ]; then
477 		echo "got clone failed unexpectedly" >&2
478 		test_done "$testroot" 1
479 		return 1
480 	fi
481 
482 	got checkout -q $testroot/repo-clone $testroot/wt >/dev/null
483 	ret=$?
484 	if [ $ret -ne 0 ]; then
485 		echo "got checkout failed unexpectedly" >&2
486 		test_done "$testroot" 1
487 		return 1
488 	fi
489 
490 	(cd $testroot/wt && got branch foo) >/dev/null
491 	ret=$?
492 	if [ $ret -ne 0 ]; then
493 		echo "got branch failed unexpectedly" >&2
494 		test_done "$testroot" 1
495 		return 1
496 	fi
497 
498 	echo modified alpha > $testroot/wt/alpha
499 	(cd $testroot/wt && got commit -m 'edit alpha') >/dev/null
500 	ret=$?
501 	if [ $ret -ne 0 ]; then
502 		echo "got commit failed unexpectedly" >&2
503 		test_done "$testroot" 1
504 		return 1
505 	fi
506 
507 	if ! got send -q -r $testroot/repo-clone -b foo; then
508 		echo "got send failed unexpectedly" >&2
509 		test_done "$testroot" 1
510 		return 1
511 	fi
512 
513 	local foo_id=`git_show_branch_head "$testroot/repo-clone" foo`
514 	local main_id=`git_show_branch_head "$testroot/repo-clone" main`
515 	local tag_id=`got ref -r "$testroot/repo-clone" -l refs/tags/1.0 | \
516 		awk '{print $2}'`
517 
518 	(cd $testroot/wt && got update -c $main_id) >/dev/null
519 	ret=$?
520 	if [ $ret -ne 0 ]; then
521 		echo "got update failed unexpectedly" >&2
522 		test_done "$testroot" 1
523 		return 1
524 	fi
525 
526 	(cd $testroot/wt && got histedit -d) >/dev/null
527 	ret=$?
528 	if [ $ret -ne 0 ]; then
529 		echo "got histedit failed unexpectedly" >&2
530 		test_done "$testroot" 1
531 		return 1
532 	fi
533 
534 	if ! got send -q -r $testroot/repo-clone -f -b foo; then
535 		echo "got send failed unexpectedly" >&2
536 		test_done "$testroot" 1
537 		return 1
538 	fi
539 
540 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
541 	cat <<EOF >$testroot/refs.expected
542 HEAD: refs/heads/main
543 HEAD: $main_id
544 refs/heads/foo: $main_id
545 refs/heads/main: $main_id
546 refs/tags/1.0: $tag_id
547 EOF
548 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
549 		diff -u $testroot/refs.expected $testroot/refs
550 		test_done "$testroot" 1
551 		return 1
552 	fi
553 
554 	test_done "$testroot" 0
555 }
556 
557 test_parseargs "$@"
558 run_test test_send_basic
559 run_test test_fetch_more_history
560 run_test test_send_new_empty_branch
561 run_test test_delete_branch
562 run_test test_rewind_branch