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 refs/heads/foo: $foo_id
358 refs/heads/main: $main_id
359 refs/heads/newbranch: $nb_id
360 refs/heads/newbranch2: $nb2_id
361 refs/tags/1.0: $tag_id
362 EOF
363 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
364 		diff -u $testroot/refs.expected $testroot/refs
365 		test_done "$testroot" 1
366 		return 1
367 	fi
368 
369 	(cd $testroot/repo-clone && git push -d origin foo) >/dev/null 2>&1
370 	ret=$?
371 	if [ $ret -ne 0 ]; then
372 		echo "git push -d failed unexpectedly" >&2
373 		test_done "$testroot" 1
374 		return 1
375 	fi
376 
377 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
378 	cat <<EOF >$testroot/refs.expected
379 HEAD: refs/heads/main
380 refs/heads/main: $main_id
381 refs/heads/newbranch: $nb_id
382 refs/heads/newbranch2: $nb2_id
383 refs/tags/1.0: $tag_id
384 EOF
385 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
386 		diff -u $testroot/refs.expected $testroot/refs
387 		test_done "$testroot" 1
388 		return 1
389 	fi
390 
391 	# try to delete multiple branches in one go
392 	got send -r $testroot/repo-clone -d newbranch -d newbranch2 \
393 		>$testroot/stdout
394 	ret=$?
395 	if [ $ret -ne 0 ]; then
396 		echo "got send with multiple -d failed unexpectedly" >&2
397 		test_done "$testroot" 1
398 		return 1
399 	fi
400 
401 	cat <<EOF >$testroot/stdout.expected
402 Connecting to "origin" ${GOTD_TEST_REPO_URL}
403 Server has deleted refs/heads/newbranch2
404 Server has deleted refs/heads/newbranch
405 EOF
406 	if ! cmp -s $testroot/stdout.expected $testroot/stdout; then
407 		diff -u $testroot/stdout.expected $testroot/stdout
408 		test_done "$testroot" 1
409 		return 1
410 	fi
411 
412 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
413 	cat <<EOF >$testroot/refs.expected
414 HEAD: refs/heads/main
415 refs/heads/main: $main_id
416 refs/tags/1.0: $tag_id
417 EOF
418 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
419 		diff -u $testroot/refs.expected $testroot/refs
420 		test_done "$testroot" 1
421 		return 1
422 	fi
423 
424 	# now try again but while also updating another branch
425 	# other than deleting `foo'.
426 
427 	(cd $testroot/wt && got up -b main && \
428 		echo 'more alpha' > alpha && \
429 		got commit -m 'edit alpha on main' && \
430 		got send -q -b foo) >/dev/null
431 	main_id=`git_show_branch_head "$testroot/repo-clone" main`
432 
433 	got send -r $testroot/repo-clone -d foo -b main | \
434 		grep '^Server has' >$testroot/stdout
435 	ret=$?
436 	if [ $ret -ne 0 ]; then
437 		echo "got send -d foo -b main failed unexpectedly" >&2
438 		test_done "$testroot" 1
439 		return 1
440 	fi
441 
442 	cat <<EOF >$testroot/stdout.expected
443 Server has accepted refs/heads/main
444 Server has deleted refs/heads/foo
445 EOF
446 	if ! cmp -s $testroot/stdout.expected $testroot/stdout; then
447 		diff -u $testroot/stdout.expected $testroot/stdout
448 		test_done "$testroot" 1
449 		return 1
450 	fi
451 
452 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
453 	cat <<EOF >$testroot/refs.expected
454 HEAD: refs/heads/main
455 refs/heads/main: $main_id
456 refs/tags/1.0: $tag_id
457 EOF
458 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
459 		diff -u $testroot/refs.expected $testroot/refs
460 		test_done "$testroot" 1
461 		return 1
462 	fi
463 
464 	test_done "$testroot" 0
465 }
466 
467 test_rewind_branch() {
468 	local testroot=`test_init rewind_branch 1`
469 
470 	got clone -a -q ${GOTD_TEST_REPO_URL} $testroot/repo-clone
471 	ret=$?
472 	if [ $ret -ne 0 ]; then
473 		echo "got clone failed unexpectedly" >&2
474 		test_done "$testroot" 1
475 		return 1
476 	fi
477 
478 	got checkout -q $testroot/repo-clone $testroot/wt >/dev/null
479 	ret=$?
480 	if [ $ret -ne 0 ]; then
481 		echo "got checkout failed unexpectedly" >&2
482 		test_done "$testroot" 1
483 		return 1
484 	fi
485 
486 	(cd $testroot/wt && got branch foo) >/dev/null
487 	ret=$?
488 	if [ $ret -ne 0 ]; then
489 		echo "got branch failed unexpectedly" >&2
490 		test_done "$testroot" 1
491 		return 1
492 	fi
493 
494 	echo modified alpha > $testroot/wt/alpha
495 	(cd $testroot/wt && got commit -m 'edit alpha') >/dev/null
496 	ret=$?
497 	if [ $ret -ne 0 ]; then
498 		echo "got commit failed unexpectedly" >&2
499 		test_done "$testroot" 1
500 		return 1
501 	fi
502 
503 	if ! got send -q -r $testroot/repo-clone -b foo; then
504 		echo "got send failed unexpectedly" >&2
505 		test_done "$testroot" 1
506 		return 1
507 	fi
508 
509 	local foo_id=`git_show_branch_head "$testroot/repo-clone" foo`
510 	local main_id=`git_show_branch_head "$testroot/repo-clone" main`
511 	local tag_id=`got ref -r "$testroot/repo-clone" -l refs/tags/1.0 | \
512 		awk '{print $2}'`
513 
514 	(cd $testroot/wt && got update -c $main_id) >/dev/null
515 	ret=$?
516 	if [ $ret -ne 0 ]; then
517 		echo "got update failed unexpectedly" >&2
518 		test_done "$testroot" 1
519 		return 1
520 	fi
521 
522 	(cd $testroot/wt && got histedit -d) >/dev/null
523 	ret=$?
524 	if [ $ret -ne 0 ]; then
525 		echo "got histedit failed unexpectedly" >&2
526 		test_done "$testroot" 1
527 		return 1
528 	fi
529 
530 	if ! got send -q -r $testroot/repo-clone -f -b foo; then
531 		echo "got send failed unexpectedly" >&2
532 		test_done "$testroot" 1
533 		return 1
534 	fi
535 
536 	got fetch -q -r $testroot/repo-clone -l >$testroot/refs
537 	cat <<EOF >$testroot/refs.expected
538 HEAD: refs/heads/main
539 refs/heads/foo: $main_id
540 refs/heads/main: $main_id
541 refs/tags/1.0: $tag_id
542 EOF
543 	if ! cmp -s $testroot/refs.expected $testroot/refs; then
544 		diff -u $testroot/refs.expected $testroot/refs
545 		test_done "$testroot" 1
546 		return 1
547 	fi
548 
549 	test_done "$testroot" 0
550 }
551 
552 test_parseargs "$@"
553 run_test test_send_basic
554 run_test test_fetch_more_history
555 run_test test_send_new_empty_branch
556 run_test test_delete_branch
557 run_test test_rewind_branch