1 #!/bin/sh
2 #
3 # Copyright (c) 2019, 2020 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 . ./common.sh
18 
19 function test_log_in_repo {
20 	local testroot=`test_init log_in_repo`
21 	local head_rev=`git_show_head $testroot/repo`
22 
23 	echo "commit $head_rev (master)" > $testroot/stdout.expected
24 
25 	for p in "" "." alpha epsilon epsilon/zeta; do
26 		(cd $testroot/repo && got log $p | \
27 			grep ^commit > $testroot/stdout)
28 		cmp -s $testroot/stdout.expected $testroot/stdout
29 		ret="$?"
30 		if [ "$ret" != "0" ]; then
31 			diff -u $testroot/stdout.expected $testroot/stdout
32 			test_done "$testroot" "$ret"
33 			return 1
34 		fi
35 	done
36 
37 	for p in "" "." zeta; do
38 		(cd $testroot/repo/epsilon && got log $p | \
39 			grep ^commit > $testroot/stdout)
40 		cmp -s $testroot/stdout.expected $testroot/stdout
41 		ret="$?"
42 		if [ "$ret" != "0" ]; then
43 			diff -u $testroot/stdout.expected $testroot/stdout
44 			test_done "$testroot" "$ret"
45 			return 1
46 		fi
47 	done
48 
49 	test_done "$testroot" "0"
50 }
51 
52 function test_log_in_bare_repo {
53 	local testroot=`test_init log_in_bare_repo`
54 	local head_rev=`git_show_head $testroot/repo`
55 
56 	echo "commit $head_rev (master)" > $testroot/stdout.expected
57 
58 	for p in "" "." alpha epsilon epsilon/zeta; do
59 		(cd $testroot/repo/.git && got log $p | \
60 			grep ^commit > $testroot/stdout)
61 		cmp -s $testroot/stdout.expected $testroot/stdout
62 		ret="$?"
63 		if [ "$ret" != "0" ]; then
64 			diff -u $testroot/stdout.expected $testroot/stdout
65 			test_done "$testroot" "$ret"
66 			return 1
67 		fi
68 	done
69 
70 	test_done "$testroot" "0"
71 }
72 
73 function test_log_in_worktree {
74 	local testroot=`test_init log_in_worktree 1`
75 
76 	make_test_tree $testroot/repo
77 	mkdir -p $testroot/repo/epsilon/d
78 	echo foo > $testroot/repo/epsilon/d/foo
79 	(cd $testroot/repo && git add .)
80 	git_commit $testroot/repo -m "adding the test tree"
81 	local head_commit=`git_show_head $testroot/repo`
82 
83 	got checkout $testroot/repo $testroot/wt > /dev/null
84 	ret="$?"
85 	if [ "$ret" != "0" ]; then
86 		test_done "$testroot" "$ret"
87 		return 1
88 	fi
89 
90 	echo "commit $head_commit (master)" > $testroot/stdout.expected
91 
92 	for p in "" "." alpha epsilon; do
93 		(cd $testroot/wt && got log $p | \
94 			grep ^commit > $testroot/stdout)
95 		cmp -s $testroot/stdout.expected $testroot/stdout
96 		ret="$?"
97 		if [ "$ret" != "0" ]; then
98 			diff -u $testroot/stdout.expected $testroot/stdout
99 			test_done "$testroot" "$ret"
100 			return 1
101 		fi
102 	done
103 
104 	for p in "" "." zeta; do
105 		(cd $testroot/wt/epsilon && got log $p | \
106 			grep ^commit > $testroot/stdout)
107 		cmp -s $testroot/stdout.expected $testroot/stdout
108 		ret="$?"
109 		if [ "$ret" != "0" ]; then
110 			diff -u $testroot/stdout.expected $testroot/stdout
111 			test_done "$testroot" "$ret"
112 			return 1
113 		fi
114 	done
115 
116 	for p in "" "." foo; do
117 		(cd $testroot/wt/epsilon && got log d/$p | \
118 			grep ^commit > $testroot/stdout)
119 		cmp -s $testroot/stdout.expected $testroot/stdout
120 		ret="$?"
121 		if [ "$ret" != "0" ]; then
122 			diff -u $testroot/stdout.expected $testroot/stdout
123 			test_done "$testroot" "$ret"
124 			return 1
125 		fi
126 	done
127 
128 	test_done "$testroot" "0"
129 }
130 
131 function test_log_in_worktree_with_path_prefix {
132 	local testroot=`test_init log_in_prefixed_worktree`
133 	local head_rev=`git_show_head $testroot/repo`
134 
135 	echo "modified zeta" > $testroot/repo/epsilon/zeta
136 	git_commit $testroot/repo -m "modified zeta"
137 	local zeta_rev=`git_show_head $testroot/repo`
138 
139 	echo "modified delta" > $testroot/repo/gamma/delta
140 	git_commit $testroot/repo -m "modified delta"
141 
142 	got checkout -p epsilon $testroot/repo $testroot/wt > /dev/null
143 	ret="$?"
144 	if [ "$ret" != "0" ]; then
145 		test_done "$testroot" "$ret"
146 		return 1
147 	fi
148 
149 	echo "commit $zeta_rev" > $testroot/stdout.expected
150 	echo "commit $head_rev" >> $testroot/stdout.expected
151 
152 	for p in "" "." zeta; do
153 		(cd $testroot/wt && got log $p | \
154 			grep ^commit > $testroot/stdout)
155 		cmp -s $testroot/stdout.expected $testroot/stdout
156 		ret="$?"
157 		if [ "$ret" != "0" ]; then
158 			diff -u $testroot/stdout.expected $testroot/stdout
159 			test_done "$testroot" "$ret"
160 			return 1
161 		fi
162 	done
163 
164 	test_done "$testroot" "0"
165 }
166 
167 function test_log_tag {
168 	local testroot=`test_init log_tag`
169 	local commit_id=`git_show_head $testroot/repo`
170 	local tag="1.0.0"
171 	local tag2="2.0.0"
172 
173 	got checkout $testroot/repo $testroot/wt > /dev/null
174 	ret="$?"
175 	if [ "$ret" != "0" ]; then
176 		test_done "$testroot" "$ret"
177 		return 1
178 	fi
179 
180 	(cd $testroot/repo && git tag -a -m "test" $tag)
181 
182 	echo "commit $commit_id (master, tags/$tag)" > $testroot/stdout.expected
183 	(cd $testroot/wt && got log -l1 -c $tag | grep ^commit \
184 		> $testroot/stdout)
185 	cmp -s $testroot/stdout.expected $testroot/stdout
186 	ret="$?"
187 	if [ "$ret" != "0" ]; then
188 		diff -u $testroot/stdout.expected $testroot/stdout
189 		test_done "$testroot" "$ret"
190 		return 1
191 	fi
192 
193 	# test a "lightweight" tag
194 	(cd $testroot/repo && git tag $tag2)
195 
196 	echo "commit $commit_id (master, tags/$tag, tags/$tag2)" \
197 		> $testroot/stdout.expected
198 	(cd $testroot/wt && got log -l1 -c $tag2 | grep ^commit \
199 		> $testroot/stdout)
200 	cmp -s $testroot/stdout.expected $testroot/stdout
201 	ret="$?"
202 	if [ "$ret" != "0" ]; then
203 		diff -u $testroot/stdout.expected $testroot/stdout
204 	fi
205 	test_done "$testroot" "$ret"
206 }
207 
208 function test_log_limit {
209 	local testroot=`test_init log_limit`
210 	local commit_id0=`git_show_head $testroot/repo`
211 
212 	got checkout $testroot/repo $testroot/wt > /dev/null
213 	ret="$?"
214 	if [ "$ret" != "0" ]; then
215 		test_done "$testroot" "$ret"
216 		return 1
217 	fi
218 
219 	echo "modified alpha" > $testroot/wt/alpha
220 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
221 	local commit_id1=`git_show_head $testroot/repo`
222 
223 	(cd $testroot/wt && got rm beta >/dev/null)
224 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
225 	local commit_id2=`git_show_head $testroot/repo`
226 
227 	echo "new file" > $testroot/wt/new
228 	(cd $testroot/wt && got add new >/dev/null)
229 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
230 	local commit_id3=`git_show_head $testroot/repo`
231 
232 	# -l1 should print the first commit only
233 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
234 	(cd $testroot/wt && got log -l1 | grep ^commit > $testroot/stdout)
235 	cmp -s $testroot/stdout.expected $testroot/stdout
236 	ret="$?"
237 	if [ "$ret" != "0" ]; then
238 		diff -u $testroot/stdout.expected $testroot/stdout
239 		test_done "$testroot" "$ret"
240 		return 1
241 	fi
242 
243 	# env var can be used to set a log limit without -l option
244 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
245 	echo "commit $commit_id2" >> $testroot/stdout.expected
246 	(cd $testroot/wt && env GOT_LOG_DEFAULT_LIMIT=2 got log | \
247 		grep ^commit > $testroot/stdout)
248 	cmp -s $testroot/stdout.expected $testroot/stdout
249 	ret="$?"
250 	if [ "$ret" != "0" ]; then
251 		diff -u $testroot/stdout.expected $testroot/stdout
252 		test_done "$testroot" "$ret"
253 		return 1
254 	fi
255 
256 	# non-numeric env var is ignored
257 	(cd $testroot/wt && env GOT_LOG_DEFAULT_LIMIT=foobar got log | \
258 		grep ^commit > $testroot/stdout)
259 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
260 	echo "commit $commit_id2" >> $testroot/stdout.expected
261 	echo "commit $commit_id1" >> $testroot/stdout.expected
262 	echo "commit $commit_id0" >> $testroot/stdout.expected
263 	cmp -s $testroot/stdout.expected $testroot/stdout
264 	ret="$?"
265 	if [ "$ret" != "0" ]; then
266 		diff -u $testroot/stdout.expected $testroot/stdout
267 		test_done "$testroot" "$ret"
268 		return 1
269 	fi
270 
271 	# -l option takes precedence over env var
272 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
273 	echo "commit $commit_id2" >> $testroot/stdout.expected
274 	echo "commit $commit_id1" >> $testroot/stdout.expected
275 	echo "commit $commit_id0" >> $testroot/stdout.expected
276 	(cd $testroot/wt && env GOT_LOG_DEFAULT_LIMIT=1 got log -l0 | \
277 		grep ^commit > $testroot/stdout)
278 	cmp -s $testroot/stdout.expected $testroot/stdout
279 	ret="$?"
280 	if [ "$ret" != "0" ]; then
281 		diff -u $testroot/stdout.expected $testroot/stdout
282 	fi
283 	test_done "$testroot" "0"
284 }
285 
286 function test_log_nonexistent_path {
287 	local testroot=`test_init log_nonexistent_path`
288 	local head_rev=`git_show_head $testroot/repo`
289 
290 	echo "commit $head_rev (master)" > $testroot/stdout.expected
291 
292 	(cd $testroot/repo && got log this/does/not/exist \
293 		> $testroot/stdout 2> $testroot/stderr)
294 	ret="$?"
295 	if [ "$ret" == "0" ]; then
296 		echo "log command succeeded unexpectedly" >&2
297 		test_done "$testroot" "1"
298 		return 1
299 	fi
300 
301 	echo -n > $testroot/stdout.expected
302 	cmp -s $testroot/stdout.expected $testroot/stdout
303 	ret="$?"
304 	if [ "$ret" != "0" ]; then
305 		diff -u $testroot/stdout.expected $testroot/stdout
306 		test_done "$testroot" "$ret"
307 		return 1
308 	fi
309 
310 	echo "got: this/does/not/exist: no such entry found in tree" \
311 		> $testroot/stderr.expected
312 	cmp -s $testroot/stderr.expected $testroot/stderr
313 	ret="$?"
314 	if [ "$ret" != "0" ]; then
315 		diff -u $testroot/stderr.expected $testroot/stderr
316 	fi
317 	test_done "$testroot" "$ret"
318 }
319 
320 function test_log_end_at_commit {
321 	local testroot=`test_init log_end_at_commit`
322 	local commit_id0=`git_show_head $testroot/repo`
323 
324 	got checkout $testroot/repo $testroot/wt > /dev/null
325 	ret="$?"
326 	if [ "$ret" != "0" ]; then
327 		test_done "$testroot" "$ret"
328 		return 1
329 	fi
330 
331 	echo "modified alpha" > $testroot/wt/alpha
332 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
333 	local commit_id1=`git_show_head $testroot/repo`
334 
335 	(cd $testroot/wt && got rm beta >/dev/null)
336 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
337 	local commit_id2=`git_show_head $testroot/repo`
338 
339 	echo "new file" > $testroot/wt/new
340 	(cd $testroot/wt && got add new >/dev/null)
341 	(cd $testroot/wt && got commit -m 'test log_limit' > /dev/null)
342 	local commit_id3=`git_show_head $testroot/repo`
343 
344 	# Print commit 3 only
345 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
346 	(cd $testroot/wt && got log -x $commit_id3 | grep ^commit \
347 		> $testroot/stdout)
348 	cmp -s $testroot/stdout.expected $testroot/stdout
349 	ret="$?"
350 	if [ "$ret" != "0" ]; then
351 		diff -u $testroot/stdout.expected $testroot/stdout
352 		test_done "$testroot" "$ret"
353 		return 1
354 	fi
355 
356 	# Print commit 3 up to commit 1 inclusive
357 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
358 	echo "commit $commit_id2" >> $testroot/stdout.expected
359 	echo "commit $commit_id1" >> $testroot/stdout.expected
360 	(cd $testroot/wt && got log -c $commit_id3 -x $commit_id1 | \
361 		grep ^commit > $testroot/stdout)
362 	cmp -s $testroot/stdout.expected $testroot/stdout
363 	ret="$?"
364 	if [ "$ret" != "0" ]; then
365 		diff -u $testroot/stdout.expected $testroot/stdout
366 		test_done "$testroot" "$ret"
367 		return 1
368 	fi
369 
370 	# Create commits on an unrelated branch
371 	(cd $testroot/wt && got br foo > /dev/null)
372 	echo bar >> $testroot/wt/alpha
373 	(cd $testroot/wt && got commit -m "change on branch foo" >/dev/null)
374 	local commit_id4=`git_show_branch_head $testroot/repo foo`
375 
376 	# Print commit 4 only (in work tree)
377 	echo "commit $commit_id4 (foo)" > $testroot/stdout.expected
378 	(cd $testroot/wt && got log -x foo | grep ^commit \
379 		> $testroot/stdout)
380 	cmp -s $testroot/stdout.expected $testroot/stdout
381 	ret="$?"
382 	if [ "$ret" != "0" ]; then
383 		diff -u $testroot/stdout.expected $testroot/stdout
384 		test_done "$testroot" "$ret"
385 		return 1
386 	fi
387 
388 	# Print commit 4 only (in repository)
389 	echo "commit $commit_id4 (foo)" > $testroot/stdout.expected
390 	(cd $testroot/repo && got log -c foo -x foo | grep ^commit \
391 		> $testroot/stdout)
392 	cmp -s $testroot/stdout.expected $testroot/stdout
393 	ret="$?"
394 	if [ "$ret" != "0" ]; then
395 		diff -u $testroot/stdout.expected $testroot/stdout
396 		test_done "$testroot" "$ret"
397 		return 1
398 	fi
399 
400 	# Repository's HEAD is on master branch so -x foo without an explicit
401 	# '-c foo' start commit has no effect there
402 	echo "commit $commit_id3 (master)" > $testroot/stdout.expected
403 	echo "commit $commit_id2" >> $testroot/stdout.expected
404 	echo "commit $commit_id1" >> $testroot/stdout.expected
405 	echo "commit $commit_id0" >> $testroot/stdout.expected
406 	(cd $testroot/repo && got log -x foo | grep ^commit \
407 		> $testroot/stdout)
408 	cmp -s $testroot/stdout.expected $testroot/stdout
409 	ret="$?"
410 	if [ "$ret" != "0" ]; then
411 		diff -u $testroot/stdout.expected $testroot/stdout
412 		test_done "$testroot" "$ret"
413 		return 1
414 	fi
415 
416 	# got will refuse -x with a non-existent commit
417 	(cd $testroot/wt && got log -x nonexistent \
418 		> $testroot/stdout 2> $testroot/stderr) 
419 	ret="$?"
420 	if [ "$ret" == "0" ]; then
421 		echo "log command succeeded unexpectedly" >&2
422 		test_done "$testroot" "1"
423 		return 1
424 	fi
425 	echo -n > $testroot/stdout.expected
426 	echo "got: nonexistent: bad object id string" \
427 		> $testroot/stderr.expected
428 	cmp -s $testroot/stderr.expected $testroot/stderr
429 	ret="$?"
430 	if [ "$ret" != "0" ]; then
431 		diff -u $testroot/stderr.expected $testroot/stderr
432 		test_done "$testroot" "$ret"
433 		return 1
434 	fi
435 	cmp -s $testroot/stdout.expected $testroot/stdout
436 	ret="$?"
437 	if [ "$ret" != "0" ]; then
438 		diff -u $testroot/stdout.expected $testroot/stdout
439 		test_done "$testroot" "$ret"
440 		return 1
441 	fi
442 
443 	# try the same with the hash of an empty string which is very
444 	# unlikely to match any object
445 	local empty_sha1=da39a3ee5e6b4b0d3255bfef95601890afd80709 
446 	(cd $testroot/wt && got log -x $empty_sha1 \
447 		> $testroot/stdout 2> $testroot/stderr) 
448 	ret="$?"
449 	if [ "$ret" == "0" ]; then
450 		echo "log command succeeded unexpectedly" >&2
451 		test_done "$testroot" "1"
452 		return 1
453 	fi
454 	echo -n > $testroot/stdout.expected
455 	echo "got: $empty_sha1: object not found" > $testroot/stderr.expected
456 	cmp -s $testroot/stderr.expected $testroot/stderr
457 	ret="$?"
458 	if [ "$ret" != "0" ]; then
459 		diff -u $testroot/stderr.expected $testroot/stderr
460 		test_done "$testroot" "$ret"
461 		return 1
462 	fi
463 	cmp -s $testroot/stdout.expected $testroot/stdout
464 	ret="$?"
465 	if [ "$ret" != "0" ]; then
466 		diff -u $testroot/stdout.expected $testroot/stdout
467 		test_done "$testroot" "$ret"
468 		return 1
469 	fi
470 
471 	test_done "$testroot" "0"
472 }
473 
474 function test_log_reverse_display {
475 	local testroot=`test_init log_reverse_display`
476 	local commit_id0=`git_show_head $testroot/repo`
477 
478 	got checkout $testroot/repo $testroot/wt > /dev/null
479 	ret="$?"
480 	if [ "$ret" != "0" ]; then
481 		test_done "$testroot" "$ret"
482 		return 1
483 	fi
484 
485 	echo "modified alpha" > $testroot/wt/alpha
486 	(cd $testroot/wt && got commit -m 'commit1' > /dev/null)
487 	local commit_id1=`git_show_head $testroot/repo`
488 
489 	(cd $testroot/wt && got rm beta >/dev/null)
490 	(cd $testroot/wt && got commit -m 'commit2' > /dev/null)
491 	local commit_id2=`git_show_head $testroot/repo`
492 
493 	echo "new file" > $testroot/wt/new
494 	(cd $testroot/wt && got add new >/dev/null)
495 	(cd $testroot/wt && got commit -m 'commit3' > /dev/null)
496 	local commit_id3=`git_show_head $testroot/repo`
497 
498 	# -R alone should display all commits in reverse
499 	echo "commit $commit_id0" > $testroot/stdout.expected
500 	echo "commit $commit_id1" >> $testroot/stdout.expected
501 	echo "commit $commit_id2" >> $testroot/stdout.expected
502 	echo "commit $commit_id3 (master)" >> $testroot/stdout.expected
503 	(cd $testroot/wt && got log -R | grep ^commit > $testroot/stdout)
504 	cmp -s $testroot/stdout.expected $testroot/stdout
505 	ret="$?"
506 	if [ "$ret" != "0" ]; then
507 		diff -u $testroot/stdout.expected $testroot/stdout
508 		test_done "$testroot" "$ret"
509 		return 1
510 	fi
511 
512 	# -R takes effect after the -l commit traversal limit
513 	echo "commit $commit_id2" > $testroot/stdout.expected
514 	echo "commit $commit_id3 (master)" >> $testroot/stdout.expected
515 	(cd $testroot/wt && got log -R -l2 | grep ^commit > $testroot/stdout)
516 	cmp -s $testroot/stdout.expected $testroot/stdout
517 	ret="$?"
518 	if [ "$ret" != "0" ]; then
519 		diff -u $testroot/stdout.expected $testroot/stdout
520 		test_done "$testroot" "$ret"
521 		return 1
522 	fi
523 
524 	# -R works with commit ranges specified via -c and -x
525 	echo "commit $commit_id1" > $testroot/stdout.expected
526 	echo "commit $commit_id2" >> $testroot/stdout.expected
527 	echo "commit $commit_id3 (master)" >> $testroot/stdout.expected
528 	(cd $testroot/wt && got log -R -c $commit_id3 -x $commit_id1 | \
529 		grep ^commit > $testroot/stdout)
530 	cmp -s $testroot/stdout.expected $testroot/stdout
531 	ret="$?"
532 	if [ "$ret" != "0" ]; then
533 		diff -u $testroot/stdout.expected $testroot/stdout
534 		test_done "$testroot" "$ret"
535 	fi
536 
537 	# commit matching with -s applies before -R
538 	echo "commit $commit_id1" > $testroot/stdout.expected
539 	echo "commit $commit_id2" >> $testroot/stdout.expected
540 	(cd $testroot/wt && got log -R -s 'commit[12]' | \
541 		grep ^commit > $testroot/stdout)
542 	cmp -s $testroot/stdout.expected $testroot/stdout
543 	ret="$?"
544 	if [ "$ret" != "0" ]; then
545 		diff -u $testroot/stdout.expected $testroot/stdout
546 	fi
547 	test_done "$testroot" "$ret"
548 }
549 
550 run_test test_log_in_repo
551 run_test test_log_in_bare_repo
552 run_test test_log_in_worktree
553 run_test test_log_in_worktree_with_path_prefix
554 run_test test_log_tag
555 run_test test_log_limit
556 run_test test_log_nonexistent_path
557 run_test test_log_end_at_commit
558 run_test test_log_reverse_display