1 #!/bin/sh
2 #
3 # Copyright (c) 2019 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 blame_cmp() {
20 	local testroot="$1"
21 	local file="$2"
22 	local xfail="$3"
23 
24 	(cd $testroot/wt && got blame "$file" | cut -d ' ' -f 2 \
25 		> $testroot/${file}.blame.got)
26 	(cd $testroot/repo && git reset --hard master > /dev/null)
27 	(cd $testroot/repo && git blame "$file" | cut -d ' ' -f 1 \
28 		> $testroot/${file}.blame.git)
29 
30 	cmp -s $testroot/${file}.blame.git $testroot/${file}.blame.got
31 	ret=$?
32 	if [ $ret -ne 0 -a "$xfail" = "" ]; then
33 		diff -u $testroot/${file}.blame.git $testroot/${file}.blame.got
34 		return 1
35 	fi
36 	return "$ret"
37 }
38 
39 test_blame_basic() {
40 	local testroot=`test_init blame_basic`
41 
42 	got checkout $testroot/repo $testroot/wt > /dev/null
43 	ret=$?
44 	if [ $ret -ne 0 ]; then
45 		test_done "$testroot" "$ret"
46 		return 1
47 	fi
48 
49 	echo 1 > $testroot/wt/alpha
50 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
51 	local commit1=`git_show_head $testroot/repo`
52 
53 	echo 2 >> $testroot/wt/alpha
54 	(cd $testroot/wt && got commit -m "change 2" > /dev/null)
55 	local commit2=`git_show_head $testroot/repo`
56 
57 	echo 3 >> $testroot/wt/alpha
58 	(cd $testroot/wt && got commit -m "change 3" > /dev/null)
59 	local commit3=`git_show_head $testroot/repo`
60 	local author_time=`git_show_author_time $testroot/repo`
61 
62 	(cd $testroot/wt && got blame alpha > $testroot/stdout)
63 
64 	local short_commit1=`trim_obj_id 32 $commit1`
65 	local short_commit2=`trim_obj_id 32 $commit2`
66 	local short_commit3=`trim_obj_id 32 $commit3`
67 
68 	d=`date -u -r $author_time +"%G-%m-%d"`
69 	echo "1) $short_commit1 $d $GOT_AUTHOR_8 1" > $testroot/stdout.expected
70 	echo "2) $short_commit2 $d $GOT_AUTHOR_8 2" >> $testroot/stdout.expected
71 	echo "3) $short_commit3 $d $GOT_AUTHOR_8 3" >> $testroot/stdout.expected
72 
73 	cmp -s $testroot/stdout.expected $testroot/stdout
74 	ret=$?
75 	if [ $ret -ne 0 ]; then
76 		diff -u $testroot/stdout.expected $testroot/stdout
77 		test_done "$testroot" "$ret"
78 		return 1
79 	fi
80 
81 	blame_cmp "$testroot" "alpha"
82 	ret=$?
83 	test_done "$testroot" "$ret"
84 }
85 
86 test_blame_tag() {
87 	local testroot=`test_init blame_tag`
88 	local tag=1.0.0
89 
90 	got checkout $testroot/repo $testroot/wt > /dev/null
91 	ret=$?
92 	if [ $ret -ne 0 ]; then
93 		test_done "$testroot" "$ret"
94 		return 1
95 	fi
96 	echo 1 > $testroot/wt/alpha
97 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
98 	local commit1=`git_show_head $testroot/repo`
99 
100 	echo 2 >> $testroot/wt/alpha
101 	(cd $testroot/wt && got commit -m "change 2" > /dev/null)
102 	local commit2=`git_show_head $testroot/repo`
103 
104 	(cd $testroot/repo && git tag -a -m "test" $tag)
105 
106 	echo 3 >> $testroot/wt/alpha
107 	(cd $testroot/wt && got commit -m "change 3" > /dev/null)
108 	local commit3=`git_show_head $testroot/repo`
109 	local author_time=`git_show_author_time $testroot/repo`
110 
111 	(cd $testroot/wt && got blame -c $tag alpha > $testroot/stdout)
112 
113 	local short_commit1=`trim_obj_id 32 $commit1`
114 	local short_commit2=`trim_obj_id 32 $commit2`
115 
116 	d=`date -u -r $author_time +"%G-%m-%d"`
117 	echo "1) $short_commit1 $d $GOT_AUTHOR_8 1" > $testroot/stdout.expected
118 	echo "2) $short_commit2 $d $GOT_AUTHOR_8 2" >> $testroot/stdout.expected
119 
120 	cmp -s $testroot/stdout.expected $testroot/stdout
121 	ret=$?
122 	if [ $ret -ne 0 ]; then
123 		diff -u $testroot/stdout.expected $testroot/stdout
124 		test_done "$testroot" "$ret"
125 		return 1
126 	fi
127 
128 	blame_cmp "$testroot" "alpha"
129 	ret=$?
130 	test_done "$testroot" "$ret"
131 }
132 
133 test_blame_file_single_line() {
134 	local testroot=`test_init blame_file_single_line`
135 
136 	got checkout $testroot/repo $testroot/wt > /dev/null
137 	ret=$?
138 	if [ $ret -ne 0 ]; then
139 		test_done "$testroot" "$ret"
140 		return 1
141 	fi
142 
143 	echo 1 > $testroot/wt/alpha
144 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
145 	local commit1=`git_show_head $testroot/repo`
146 	local author_time=`git_show_author_time $testroot/repo`
147 
148 	(cd $testroot/wt && got blame alpha > $testroot/stdout)
149 
150 	local short_commit1=`trim_obj_id 32 $commit1`
151 
152 	d=`date -u -r $author_time +"%G-%m-%d"`
153 	echo "1) $short_commit1 $d $GOT_AUTHOR_8 1" > $testroot/stdout.expected
154 
155 	cmp -s $testroot/stdout.expected $testroot/stdout
156 	ret=$?
157 	if [ $ret -ne 0 ]; then
158 		diff -u $testroot/stdout.expected $testroot/stdout
159 		test_done "$testroot" "$ret"
160 		return 1
161 	fi
162 
163 	blame_cmp "$testroot" "alpha"
164 	ret=$?
165 	test_done "$testroot" "$ret"
166 }
167 
168 test_blame_file_single_line_no_newline() {
169 	local testroot=`test_init blame_file_single_line_no_newline`
170 
171 	got checkout $testroot/repo $testroot/wt > /dev/null
172 	ret=$?
173 	if [ $ret -ne 0 ]; then
174 		test_done "$testroot" "$ret"
175 		return 1
176 	fi
177 
178 	echo -n 1 > $testroot/wt/alpha
179 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
180 	local commit1=`git_show_head $testroot/repo`
181 	local author_time=`git_show_author_time $testroot/repo`
182 
183 	(cd $testroot/wt && got blame alpha > $testroot/stdout)
184 
185 	local short_commit1=`trim_obj_id 32 $commit1`
186 
187 	d=`date -u -r $author_time +"%G-%m-%d"`
188 	echo "1) $short_commit1 $d $GOT_AUTHOR_8 1" > $testroot/stdout.expected
189 
190 	cmp -s $testroot/stdout.expected $testroot/stdout
191 	ret=$?
192 	if [ $ret -ne 0 ]; then
193 		diff -u $testroot/stdout.expected $testroot/stdout
194 	fi
195 	test_done "$testroot" "$ret"
196 }
197 
198 test_blame_all_lines_replaced() {
199 	local testroot=`test_init blame_all_lines_replaced`
200 
201 	got checkout $testroot/repo $testroot/wt > /dev/null
202 	ret=$?
203 	if [ $ret -ne 0 ]; then
204 		test_done "$testroot" "$ret"
205 		return 1
206 	fi
207 
208 	jot 8 > $testroot/wt/alpha
209 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
210 	local commit1=`git_show_head $testroot/repo`
211 	local short_commit1=`trim_obj_id 32 $commit1`
212 	local author_time=`git_show_author_time $testroot/repo`
213 
214 	(cd $testroot/wt && got blame alpha > $testroot/stdout)
215 
216 	d=`date -u -r $author_time +"%G-%m-%d"`
217 	echo "1) $short_commit1 $d $GOT_AUTHOR_8 1" > $testroot/stdout.expected
218 	echo "2) $short_commit1 $d $GOT_AUTHOR_8 2" >> $testroot/stdout.expected
219 	echo "3) $short_commit1 $d $GOT_AUTHOR_8 3" >> $testroot/stdout.expected
220 	echo "4) $short_commit1 $d $GOT_AUTHOR_8 4" >> $testroot/stdout.expected
221 	echo "5) $short_commit1 $d $GOT_AUTHOR_8 5" >> $testroot/stdout.expected
222 	echo "6) $short_commit1 $d $GOT_AUTHOR_8 6" >> $testroot/stdout.expected
223 	echo "7) $short_commit1 $d $GOT_AUTHOR_8 7" >> $testroot/stdout.expected
224 	echo "8) $short_commit1 $d $GOT_AUTHOR_8 8" >> $testroot/stdout.expected
225 
226 	cmp -s $testroot/stdout.expected $testroot/stdout
227 	ret=$?
228 	if [ $ret -ne 0 ]; then
229 		diff -u $testroot/stdout.expected $testroot/stdout
230 	fi
231 	test_done "$testroot" "$ret"
232 
233 }
234 
235 test_blame_lines_shifted_up() {
236 	local testroot=`test_init blame_lines_shifted_up`
237 
238 	got checkout $testroot/repo $testroot/wt > /dev/null
239 	ret=$?
240 	if [ $ret -ne 0 ]; then
241 		test_done "$testroot" "$ret"
242 		return 1
243 	fi
244 
245 	jot 8 > $testroot/wt/alpha
246 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
247 	local commit1=`git_show_head $testroot/repo`
248 	local short_commit1=`trim_obj_id 32 $commit1`
249 	local author_time=`git_show_author_time $testroot/repo`
250 
251 	sed -i -e '/^[345]$/d' $testroot/wt/alpha
252 	(cd $testroot/wt && got commit -m "change 2" > /dev/null)
253 	local commit2=`git_show_head $testroot/repo`
254 	local short_commit2=`trim_obj_id 32 $commit2`
255 
256 	jot 2 > $testroot/wt/alpha
257 	echo foo >> $testroot/wt/alpha
258 	echo bar >> $testroot/wt/alpha
259 	echo baz >> $testroot/wt/alpha
260 	jot 8 6 8 1 >> $testroot/wt/alpha
261 	(cd $testroot/wt && got commit -m "change 3" > /dev/null)
262 	local commit3=`git_show_head $testroot/repo`
263 	local short_commit3=`trim_obj_id 32 $commit3`
264 	local author_time=`git_show_author_time $testroot/repo`
265 
266 	(cd $testroot/wt && got blame alpha > $testroot/stdout)
267 
268 	d=`date -u -r $author_time +"%G-%m-%d"`
269 	echo "1) $short_commit1 $d $GOT_AUTHOR_8 1" > $testroot/stdout.expected
270 	echo "2) $short_commit1 $d $GOT_AUTHOR_8 2" >> $testroot/stdout.expected
271 	echo "3) $short_commit3 $d $GOT_AUTHOR_8 foo" >> $testroot/stdout.expected
272 	echo "4) $short_commit3 $d $GOT_AUTHOR_8 bar" >> $testroot/stdout.expected
273 	echo "5) $short_commit3 $d $GOT_AUTHOR_8 baz" >> $testroot/stdout.expected
274 	echo "6) $short_commit1 $d $GOT_AUTHOR_8 6" >> $testroot/stdout.expected
275 	echo "7) $short_commit1 $d $GOT_AUTHOR_8 7" >> $testroot/stdout.expected
276 	echo "8) $short_commit1 $d $GOT_AUTHOR_8 8" >> $testroot/stdout.expected
277 
278 	cmp -s $testroot/stdout.expected $testroot/stdout
279 	ret=$?
280 	if [ $ret -ne 0 ]; then
281 		diff -u $testroot/stdout.expected $testroot/stdout
282 		test_done "$testroot" "$ret"
283 		return 1
284 	fi
285 
286 	blame_cmp "$testroot" "alpha"
287 	ret=$?
288 	test_done "$testroot" "$ret"
289 }
290 
291 test_blame_lines_shifted_down() {
292 	local testroot=`test_init blame_lines_shifted_down`
293 
294 	got checkout $testroot/repo $testroot/wt > /dev/null
295 	ret=$?
296 	if [ $ret -ne 0 ]; then
297 		test_done "$testroot" "$ret"
298 		return 1
299 	fi
300 
301 	jot 8 > $testroot/wt/alpha
302 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
303 	local commit1=`git_show_head $testroot/repo`
304 	local short_commit1=`trim_obj_id 32 $commit1`
305 	local author_time=`git_show_author_time $testroot/repo`
306 
307 	sed -i -e '/^8$/d' $testroot/wt/alpha
308 	(cd $testroot/wt && got commit -m "change 2" > /dev/null)
309 	local commit2=`git_show_head $testroot/repo`
310 	local short_commit2=`trim_obj_id 32 $commit2`
311 
312 	jot 2 > $testroot/wt/alpha
313 	echo foo >> $testroot/wt/alpha
314 	echo bar >> $testroot/wt/alpha
315 	echo baz >> $testroot/wt/alpha
316 	jot 8 3 8 1 >> $testroot/wt/alpha
317 	(cd $testroot/wt && got commit -m "change 3" > /dev/null)
318 	local commit3=`git_show_head $testroot/repo`
319 	local short_commit3=`trim_obj_id 32 $commit3`
320 	local author_time=`git_show_author_time $testroot/repo`
321 
322 	(cd $testroot/wt && got blame alpha > $testroot/stdout)
323 
324 	d=`date -u -r $author_time +"%G-%m-%d"`
325 	echo "01) $short_commit1 $d $GOT_AUTHOR_8 1" \
326 		> $testroot/stdout.expected
327 	echo "02) $short_commit1 $d $GOT_AUTHOR_8 2" \
328 		>> $testroot/stdout.expected
329 	echo "03) $short_commit3 $d $GOT_AUTHOR_8 foo" \
330 		>> $testroot/stdout.expected
331 	echo "04) $short_commit3 $d $GOT_AUTHOR_8 bar" \
332 		>> $testroot/stdout.expected
333 	echo "05) $short_commit3 $d $GOT_AUTHOR_8 baz" \
334 		>> $testroot/stdout.expected
335 	echo "06) $short_commit1 $d $GOT_AUTHOR_8 3" \
336 		>> $testroot/stdout.expected
337 	echo "07) $short_commit1 $d $GOT_AUTHOR_8 4" \
338 		>> $testroot/stdout.expected
339 	echo "08) $short_commit1 $d $GOT_AUTHOR_8 5" \
340 		>> $testroot/stdout.expected
341 	echo "09) $short_commit1 $d $GOT_AUTHOR_8 6" \
342 		>> $testroot/stdout.expected
343 	echo "10) $short_commit1 $d $GOT_AUTHOR_8 7" \
344 		>> $testroot/stdout.expected
345 	echo "11) $short_commit3 $d $GOT_AUTHOR_8 8" \
346 		>> $testroot/stdout.expected
347 
348 	cmp -s $testroot/stdout.expected $testroot/stdout
349 	ret=$?
350 	if [ $ret -ne 0 ]; then
351 		diff -u $testroot/stdout.expected $testroot/stdout
352 		test_done "$testroot" "$ret"
353 		return 1
354 	fi
355 
356 	blame_cmp "$testroot" "alpha"
357 	ret=$?
358 	test_done "$testroot" "$ret"
359 }
360 
361 test_blame_commit_subsumed() {
362 	local testroot=`test_init blame_commit_subsumed`
363 
364 	got checkout $testroot/repo $testroot/wt > /dev/null
365 	ret=$?
366 	if [ $ret -ne 0 ]; then
367 		test_done "$testroot" "$ret"
368 		return 1
369 	fi
370 
371 	cat > $testroot/wt/alpha <<EOF
372 SUBDIRS = ext modules codedocs docs
373 
374 if WITH_PDNS_SERVER
375   SUBDIRS += pdns
376 endif
377 
378 EXTRA_DIST =
379 	INSTALL
380 	NOTICE
381 	README
382 	.version
383 	build-aux/gen-version
384 	codedocs/doxygen.conf
385 	contrib/powerdns.solaris.init.d
386 	pdns/named.conf.parsertest
387 	regression-tests/zones/unit.test
388 
389 ACLOCAL_AMFLAGS = -I m4
390 
391 dvi: # do nothing to build dvi
392 EOF
393 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
394 	local commit1=`git_show_head $testroot/repo`
395 	local short_commit1=`trim_obj_id 32 $commit1`
396 	local author_time1=`git_show_author_time $testroot/repo`
397 	local d1=`date -u -r $author_time1 +"%G-%m-%d"`
398 
399 	cat > $testroot/wt/alpha <<EOF
400 SUBDIRS = ext modules codedocs docs
401 
402 SUBDIRS += pdns
403 
404 EXTRA_DIST =
405 	INSTALL
406 	NOTICE
407 	README
408 	.version
409 	build-aux/gen-version
410 	codedocs/doxygen.conf
411 	contrib/powerdns.solaris.init.d
412 	pdns/named.conf.parsertest
413 	regression-tests/zones/unit.test
414 
415 ACLOCAL_AMFLAGS = -I m4
416 
417 dvi: # do nothing to build dvi
418 EOF
419 	# all changes in this commit will be subsumed by later commits
420 	(cd $testroot/wt && got commit -m "change 2" > /dev/null)
421 	local commit2=`git_show_head $testroot/repo`
422 	local short_commit2=`trim_obj_id 32 $commit2`
423 	local author_time2=`git_show_author_time $testroot/repo`
424 	local d2=`date -u -r $author_time2 +"%G-%m-%d"`
425 
426 	cat > $testroot/wt/alpha <<EOF
427 SUBDIRS = ext modules pdns codedocs docs
428 
429 EXTRA_DIST =
430 	INSTALL
431 	NOTICE
432 	README
433 	.version
434 	build-aux/gen-version
435 	codedocs/doxygen.conf
436 	contrib/powerdns.solaris.init.d
437 	pdns/named.conf.parsertest
438 	regression-tests/zones/unit.test
439 
440 ACLOCAL_AMFLAGS = -I m4
441 
442 dvi: # do nothing to build dvi
443 EOF
444 	(cd $testroot/wt && got commit -m "change 3" > /dev/null)
445 	local commit3=`git_show_head $testroot/repo`
446 	local short_commit3=`trim_obj_id 32 $commit3`
447 	local author_time3=`git_show_author_time $testroot/repo`
448 	local d3=`date -u -r $author_time3 +"%G-%m-%d"`
449 
450 	cat > $testroot/wt/alpha <<EOF
451 SUBDIRS = ext modules pdns codedocs docs
452 
453 EXTRA_DIST =
454 	INSTALL
455 	NOTICE
456 	README
457 	COPYING
458 	codedocs/doxygen.conf
459 	contrib/powerdns.solaris.init.d
460 	pdns/named.conf.parsertest
461 	regression-tests/zones/unit.test
462 	builder-support/gen-version
463 
464 ACLOCAL_AMFLAGS = -I m4
465 
466 dvi: # do nothing to build dvi
467 EOF
468 	(cd $testroot/wt && got commit -m "change 4" > /dev/null)
469 	local commit4=`git_show_head $testroot/repo`
470 	local short_commit4=`trim_obj_id 32 $commit4`
471 	local author_time4=`git_show_author_time $testroot/repo`
472 	local d4=`date -u -r $author_time4 +"%G-%m-%d"`
473 
474 	(cd $testroot/wt && got blame alpha > $testroot/stdout)
475 
476 	echo -n "01) $short_commit3 $d3 $GOT_AUTHOR_8 " \
477 		> $testroot/stdout.expected
478 	echo "SUBDIRS = ext modules pdns codedocs docs" \
479 		>> $testroot/stdout.expected
480 	echo "02) $short_commit1 $d1 $GOT_AUTHOR_8 " \
481 		>> $testroot/stdout.expected
482 	echo -n "03) $short_commit1 $d1 $GOT_AUTHOR_8 " \
483 		>> $testroot/stdout.expected
484 	echo 'EXTRA_DIST =' >> $testroot/stdout.expected
485 	echo -n "04) $short_commit1 $d1 $GOT_AUTHOR_8 " \
486 		>> $testroot/stdout.expected
487 	printf "\tINSTALL\n" >> $testroot/stdout.expected
488 	echo -n "05) $short_commit1 $d1 $GOT_AUTHOR_8 " \
489 		>> $testroot/stdout.expected
490 	printf "\tNOTICE\n" >> $testroot/stdout.expected
491 	echo -n "06) $short_commit1 $d1 $GOT_AUTHOR_8 " \
492 		>> $testroot/stdout.expected
493 	printf "\tREADME\n"  >> $testroot/stdout.expected
494 	echo -n "07) $short_commit4 $d4 $GOT_AUTHOR_8 " \
495 		>> $testroot/stdout.expected
496 	printf "\tCOPYING\n" >> $testroot/stdout.expected
497 	echo -n "08) $short_commit1 $d1 $GOT_AUTHOR_8 " \
498 		>> $testroot/stdout.expected
499 	printf "\tcodedocs/doxygen.conf\n" >> $testroot/stdout.expected
500 	echo -n "09) $short_commit1 $d1 $GOT_AUTHOR_8 " \
501 		>> $testroot/stdout.expected
502 	printf "\tcontrib/powerdns.solaris.init.d\n" \
503 		>> $testroot/stdout.expected
504 	echo -n "10) $short_commit1 $d1 $GOT_AUTHOR_8 " \
505 		>> $testroot/stdout.expected
506 	printf "\tpdns/named.conf.parsertest\n" >> $testroot/stdout.expected
507 	echo -n "11) $short_commit1 $d1 $GOT_AUTHOR_8 " \
508 		>> $testroot/stdout.expected
509 	printf "\tregression-tests/zones/unit.test\n" \
510 		>> $testroot/stdout.expected
511 	echo -n "12) $short_commit4 $d4 $GOT_AUTHOR_8 " \
512 		>> $testroot/stdout.expected
513 	printf "\tbuilder-support/gen-version\n" >> $testroot/stdout.expected
514 	echo "13) $short_commit1 $d1 $GOT_AUTHOR_8 " \
515 		>> $testroot/stdout.expected
516 	echo -n "14) $short_commit1 $d1 $GOT_AUTHOR_8 " \
517 		>> $testroot/stdout.expected
518 	echo "ACLOCAL_AMFLAGS = -I m4" \
519 		>> $testroot/stdout.expected
520 	echo "15) $short_commit1 $d1 $GOT_AUTHOR_8 " \
521 		>> $testroot/stdout.expected
522 	echo -n "16) $short_commit1 $d1 $GOT_AUTHOR_8 " \
523 		>> $testroot/stdout.expected
524 	echo "dvi: # do nothing to build dvi" \
525 		>> $testroot/stdout.expected
526 
527 	cmp -s $testroot/stdout.expected $testroot/stdout
528 	ret=$?
529 	if [ $ret -ne 0 ]; then
530 		diff -u $testroot/stdout.expected $testroot/stdout
531 		test_done "$testroot" "$ret"
532 		return 1
533 	fi
534 
535 	blame_cmp "$testroot" "alpha"
536 	ret=$?
537 	test_done "$testroot" "$ret"
538 }
539 
540 test_blame_blame_h() {
541 	local testroot=`test_init blame_blame_h`
542 
543 	got checkout $testroot/repo $testroot/wt > /dev/null
544 	ret=$?
545 	if [ $ret -ne 0 ]; then
546 		test_done "$testroot" "$ret"
547 		return 1
548 	fi
549 
550 	cat > $testroot/wt/got_blame.h <<EOF
551 /*
552  * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
553  *
554  * Permission to use, copy, modify, and distribute this software for any
555  * purpose with or without fee is hereby granted, provided that the above
556  * copyright notice and this permission notice appear in all copies.
557  *
558  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
559  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
560  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
561  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
562  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
563  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
564  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
565  */
566 
567 const struct got_error *got_blame(const char *, struct got_object_id *,
568     struct got_repository *, FILE *);
569 EOF
570 	(cd $testroot/wt && got add got_blame.h > /dev/null)
571 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
572 
573 	cat > $testroot/wt/blame-2.patch <<EOF
574 diff 63581804340e880bf611c6a4a59eda26c503799f 84451b3ef755f3226d0d79af367632e5f3a830e7
575 blob - b53ca469a18871cc2f6af334dab25028599c6488
576 blob + c787aadf05e2afab61bd34976f7349912252e6da
577 --- got_blame.h
578 +++ got_blame.h
579 @@ -14,5 +14,22 @@
580   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
581   */
582 
583 +/*
584 + * Write an annotated version of a file at a given in-repository path,
585 + * as found in the commit specified by ID, to the specified output file.
586 + */
587  const struct got_error *got_blame(const char *, struct got_object_id *,
588      struct got_repository *, FILE *);
589 +
590 +/*
591 + * Like got_blame() but instead of generating an output file invoke
592 + * a callback whenever an annotation has been computed for a line.
593 + *
594 + * The callback receives the provided void * argument, the total number
595 + * of lines of the annotated file, a line number, and the ID of the commit
596 + * which last changed this line.
597 + */
598 +const struct got_error *got_blame_incremental(const char *,
599 +    struct got_object_id *, struct got_repository *,
600 +    const struct got_error *(*cb)(void *, int, int, struct got_object_id *),
601 +    void *);
602 EOF
603 	(cd $testroot/wt && patch < blame-2.patch > /dev/null)
604 	(cd $testroot/wt && got commit -m "change 2" > /dev/null)
605 
606 	cat > $testroot/wt/blame-3.patch <<EOF
607 diff 75b7a700d9d14ef8eb902961255212acbedef164 d68a0a7de13af722c55099582019c03240e13320
608 blob - c787aadf05e2afab61bd34976f7349912252e6da
609 blob + 5255d076c915accf159940978b821d06803ff2f8
610 --- got_blame.h
611 +++ got_blame.h
612 @@ -28,6 +28,15 @@ const struct got_error *got_blame(const char *, struct
613   * The callback receives the provided void * argument, the total number
614   * of lines of the annotated file, a line number, and the ID of the commit
615   * which last changed this line.
616 + *
617 + * The callback is invoked for each commit as history is traversed.
618 + * If no changes to the file were made in a commit, line number -1 and
619 + * commit ID NULL will be reported.
620 + *
621 + * If the callback returns GOT_ERR_ITER_COMPLETED, the blame operation
622 + * will be aborted and this function returns NULL.
623 + * If the callback returns any other error, the blame operation will be
624 + * aborted and the callback's error is returned from this function.
625   */
626  const struct got_error *got_blame_incremental(const char *,
627      struct got_object_id *, struct got_repository *,
628 EOF
629 	(cd $testroot/wt && patch < blame-3.patch > /dev/null)
630 	(cd $testroot/wt && got commit -m "change 3" > /dev/null)
631 
632 	cat > $testroot/wt/blame-4.patch <<EOF
633 diff 3f60a8ef49086101685260fcb829f578cdf6d320 3bf198ba335fa30c8d16efb5c8e496200ac99c05
634 blob - 5255d076c915accf159940978b821d06803ff2f8
635 blob + 39623c468e733ee08abb50eafe29202b2b0a04ef
636 --- got_blame.h
637 +++ got_blame.h
638 @@ -30,8 +30,8 @@ const struct got_error *got_blame(const char *, struct
639   * which last changed this line.
640   *
641   * The callback is invoked for each commit as history is traversed.
642 - * If no changes to the file were made in a commit, line number -1 and
643 - * commit ID NULL will be reported.
644 + * If no changes to the file were made in a commit, line number -1 will
645 + * be reported.
646   *
647   * If the callback returns GOT_ERR_ITER_COMPLETED, the blame operation
648   * will be aborted and this function returns NULL.
649 EOF
650 	(cd $testroot/wt && patch < blame-4.patch > /dev/null)
651 	(cd $testroot/wt && got commit -m "change 4" > /dev/null)
652 
653 	cat > $testroot/wt/blame-5.patch <<EOF
654 diff 28315671b93d195163b0468fcb3879e29b25759c e27a7222faaa171dcb086ea0b566dc7bebb74a0b
655 blob - 39623c468e733ee08abb50eafe29202b2b0a04ef
656 blob + 6075cadbd177e1802679c7353515bf4ceebb51d0
657 --- got_blame.h
658 +++ got_blame.h
659 @@ -15,14 +15,7 @@
660   */
661 
662  /*
663 - * Write an annotated version of a file at a given in-repository path,
664 - * as found in the commit specified by ID, to the specified output file.
665 - */
666 -const struct got_error *got_blame(const char *, struct got_object_id *,
667 -    struct got_repository *, FILE *);
668 -
669 -/*
670 - * Like got_blame() but instead of generating an output file invoke
671 + * Blame the blob at the specified path in the specified commit and invoke
672   * a callback whenever an annotation has been computed for a line.
673   *
674   * The callback receives the provided void * argument, the total number
675 EOF
676 	(cd $testroot/wt && patch < blame-5.patch > /dev/null)
677 	(cd $testroot/wt && got commit -m "change 5" > /dev/null)
678 
679 	blame_cmp "$testroot" "got_blame.h"
680 	ret=$?
681 	test_done "$testroot" "$ret"
682 }
683 
684 test_blame_added_on_branch() {
685 	local testroot=`test_init blame_added_on_branch`
686 
687 	got branch -r $testroot/repo -c master newbranch
688 	ret=$?
689 	if [ $ret -ne 0 ]; then
690 		test_done "$testroot" "$ret"
691 		return 1
692 	fi
693 
694 	got checkout -b newbranch $testroot/repo $testroot/wt > /dev/null
695 	ret=$?
696 	if [ $ret -ne 0 ]; then
697 		test_done "$testroot" "$ret"
698 		return 1
699 	fi
700 
701 	echo 1 > $testroot/wt/new
702 	(cd $testroot/wt && got add new > /dev/null)
703 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
704 	local commit1=`git_show_branch_head $testroot/repo newbranch`
705 
706 	echo 2 >> $testroot/wt/new
707 	(cd $testroot/wt && got commit -m "change 2" > /dev/null)
708 	local commit2=`git_show_branch_head $testroot/repo newbranch`
709 
710 	echo 3 >> $testroot/wt/new
711 	(cd $testroot/wt && got commit -m "change 3" > /dev/null)
712 	local commit3=`git_show_branch_head $testroot/repo newbranch`
713 	local author_time=`git_show_author_time $testroot/repo`
714 
715 	(cd $testroot/wt && got blame new > $testroot/stdout)
716 
717 	local short_commit1=`trim_obj_id 32 $commit1`
718 	local short_commit2=`trim_obj_id 32 $commit2`
719 	local short_commit3=`trim_obj_id 32 $commit3`
720 
721 	d=`date -u -r $author_time +"%G-%m-%d"`
722 	echo "1) $short_commit1 $d $GOT_AUTHOR_8 1" > $testroot/stdout.expected
723 	echo "2) $short_commit2 $d $GOT_AUTHOR_8 2" >> $testroot/stdout.expected
724 	echo "3) $short_commit3 $d $GOT_AUTHOR_8 3" >> $testroot/stdout.expected
725 
726 	cmp -s $testroot/stdout.expected $testroot/stdout
727 	ret=$?
728 	if [ $ret -ne 0 ]; then
729 		diff -u $testroot/stdout.expected $testroot/stdout
730 	fi
731 	test_done "$testroot" "$ret"
732 }
733 
734 test_blame_submodule() {
735 	local testroot=`test_init blame_submodule`
736 	local commit_id0=`git_show_head $testroot/repo`
737 	local author_time=`git_show_author_time $testroot/repo`
738 
739 	make_single_file_repo $testroot/repo2 foo
740 
741 	(cd $testroot/repo && git -c protocol.file.allow=always \
742 		submodule -q add ../repo2)
743 	(cd $testroot/repo && git commit -q -m 'adding submodule')
744 
745 	# Attempt a (nonsensical) blame of a submodule.
746 	got blame -r $testroot/repo repo2 \
747 		> $testroot/stdout 2> $testroot/stderr
748 	ret=$?
749 	if [ $ret -eq 0 ]; then
750 		echo "blame command succeeded unexpectedly" >&2
751 		test_done "$testroot" "1"
752 		return 1
753 	fi
754 	local submodule_id=$(got tree -r $testroot/repo -i | \
755 		grep 'repo2\$$' | cut -d ' ' -f1)
756 	echo "got: object $submodule_id not found" > $testroot/stderr.expected
757 
758 	cmp -s $testroot/stderr.expected $testroot/stderr
759 	ret=$?
760 	if [ $ret -ne 0 ]; then
761 		diff -u $testroot/stderr.expected $testroot/stderr
762 	fi
763 	test_done "$testroot" "$ret"
764 }
765 
766 test_blame_symlink() {
767 	local testroot=`test_init blame_symlink`
768 	local commit_id0=`git_show_head $testroot/repo`
769 	local short_commit0=`trim_obj_id 32 $commit_id0`
770 
771 	(cd $testroot/repo && ln -s alpha alpha.link)
772 	(cd $testroot/repo && ln -s epsilon epsilon.link)
773 	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
774 	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
775 	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
776 	(cd $testroot/repo && git add .)
777 	git_commit $testroot/repo -m "add symlinks"
778 
779 	local commit_id1=`git_show_head $testroot/repo`
780 	local short_commit1=`trim_obj_id 32 $commit_id1`
781 	local author_time=`git_show_author_time $testroot/repo`
782 
783 	# got blame dereferences symlink to a regular file
784 	got blame -r $testroot/repo alpha.link > $testroot/stdout
785 	ret=$?
786 	if [ $ret -ne 0 ]; then
787 		echo "blame command failed unexpectedly" >&2
788 		test_done "$testroot" "$ret"
789 		return 1
790 	fi
791 
792 	d=`date -u -r $author_time +"%G-%m-%d"`
793 	echo "1) $short_commit0 $d $GOT_AUTHOR_8 alpha" \
794 		> $testroot/stdout.expected
795 
796 	cmp -s $testroot/stdout.expected $testroot/stdout
797 	ret=$?
798 	if [ $ret -ne 0 -a "$xfail" = "" ]; then
799 		diff -u $testroot/stdout.expected $testroot/stdout
800 		test_done "$testroot" "1"
801 		return 1
802 	fi
803 
804 	# got blame dereferences symlink with relative path
805 	got blame -r $testroot/repo epsilon/beta.link > $testroot/stdout
806 	ret=$?
807 	if [ $ret -ne 0 ]; then
808 		echo "blame command failed unexpectedly" >&2
809 		test_done "$testroot" "$ret"
810 		return 1
811 	fi
812 
813 	d=`date -u -r $author_time +"%G-%m-%d"`
814 	echo "1) $short_commit0 $d $GOT_AUTHOR_8 beta" \
815 		> $testroot/stdout.expected
816 
817 	cmp -s $testroot/stdout.expected $testroot/stdout
818 	ret=$?
819 	if [ $ret -ne 0 -a "$xfail" = "" ]; then
820 		diff -u $testroot/stdout.expected $testroot/stdout
821 		test_done "$testroot" "1"
822 		return 1
823 	fi
824 
825 	got blame -r $testroot/repo epsilon.link > $testroot/stdout \
826 		2> $testroot/stderr
827 	ret=$?
828 	if [ $ret -eq 0 ]; then
829 		echo "blame command succeeded unexpectedly" >&2
830 		test_done "$testroot" "1"
831 		return 1
832 	fi
833 
834 	# blame dereferences symlink to a directory
835 	echo "got: /epsilon: wrong type of object" > $testroot/stderr.expected
836 	cmp -s $testroot/stderr.expected $testroot/stderr
837 	ret=$?
838 	if [ $ret -ne 0 ]; then
839 		diff -u $testroot/stderr.expected $testroot/stderr
840 		test_done "$testroot" "1"
841 		return 1
842 	fi
843 
844 	# got blame fails if symlink target does not exist in repo
845 	got blame -r $testroot/repo passwd.link > $testroot/stdout \
846 		2> $testroot/stderr
847 	ret=$?
848 	if [ $ret -eq 0 ]; then
849 		echo "blame command succeeded unexpectedly" >&2
850 		test_done "$testroot" "1"
851 		return 1
852 	fi
853 
854 	echo "got: /etc/passwd: no such entry found in tree" \
855 		> $testroot/stderr.expected
856 	cmp -s $testroot/stderr.expected $testroot/stderr
857 	ret=$?
858 	if [ $ret -ne 0 ]; then
859 		diff -u $testroot/stderr.expected $testroot/stderr
860 		test_done "$testroot" "1"
861 		return 1
862 	fi
863 
864 	got blame -r $testroot/repo nonexistent.link > $testroot/stdout \
865 		2> $testroot/stderr
866 	ret=$?
867 	if [ $ret -eq 0 ]; then
868 		echo "blame command succeeded unexpectedly" >&2
869 		test_done "$testroot" "1"
870 		return 1
871 	fi
872 
873 	echo "got: /nonexistent: no such entry found in tree" \
874 		> $testroot/stderr.expected
875 	cmp -s $testroot/stderr.expected $testroot/stderr
876 	ret=$?
877 	if [ $ret -ne 0 ]; then
878 		diff -u $testroot/stderr.expected $testroot/stderr
879 		test_done "$testroot" "1"
880 		return 1
881 	fi
882 
883 	test_done "$testroot" "$ret"
884 }
885 
886 test_blame_lines_shifted_skip() {
887 	local testroot=`test_init blame_lines_shifted_skip`
888 
889 	got checkout $testroot/repo $testroot/wt > /dev/null
890 	ret=$?
891 	if [ $ret -ne 0 ]; then
892 		test_done "$testroot" "$ret"
893 		return 1
894 	fi
895 
896 	cat > $testroot/wt/alpha <<EOF
897 A
898 B
899 C
900 D
901 EOF
902 	(cd $testroot/wt && got commit -m "change 1" > /dev/null)
903 	local commit1=`git_show_head $testroot/repo`
904 	local short_commit1=`trim_obj_id 32 $commit1`
905 	local author_time=`git_show_author_time $testroot/repo`
906 
907 	cat > $testroot/wt/alpha <<EOF
908 A
909 B
910 Y
911 C
912 P
913 Q
914 EOF
915 	(cd $testroot/wt && got commit -m "change 2" > /dev/null)
916 	local commit2=`git_show_head $testroot/repo`
917 	local short_commit2=`trim_obj_id 32 $commit2`
918 
919 	cat > $testroot/wt/alpha <<EOF
920 A
921 B
922 Y
923 C
924 D
925 P
926 Q
927 EOF
928 	(cd $testroot/wt && got commit -m "change 3" > /dev/null)
929 	local commit3=`git_show_head $testroot/repo`
930 	local short_commit3=`trim_obj_id 32 $commit3`
931 	local author_time=`git_show_author_time $testroot/repo`
932 
933 	cat > $testroot/wt/alpha <<EOF
934 A
935 B
936 C
937 P
938 Y
939 Q
940 EOF
941 	(cd $testroot/wt && got commit -m "change 4" > /dev/null)
942 	local commit4=`git_show_head $testroot/repo`
943 	local short_commit4=`trim_obj_id 32 $commit4`
944 	local author_time=`git_show_author_time $testroot/repo`
945 
946 	cat > $testroot/wt/alpha <<EOF
947 X
948 A
949 B
950 C
951 P
952 Y
953 Q
954 EOF
955 	(cd $testroot/wt && got commit -m "change 5" > /dev/null)
956 	local commit5=`git_show_head $testroot/repo`
957 	local short_commit5=`trim_obj_id 32 $commit5`
958 	local author_time=`git_show_author_time $testroot/repo`
959 
960 	(cd $testroot/wt && got blame alpha > $testroot/stdout)
961 
962 	d=`date -u -r $author_time +"%G-%m-%d"`
963 	echo "1) $short_commit5 $d $GOT_AUTHOR_8 X" > $testroot/stdout.expected
964 	echo "2) $short_commit1 $d $GOT_AUTHOR_8 A" >> $testroot/stdout.expected
965 	echo "3) $short_commit1 $d $GOT_AUTHOR_8 B" >> $testroot/stdout.expected
966 	echo "4) $short_commit1 $d $GOT_AUTHOR_8 C" >> $testroot/stdout.expected
967 	echo "5) $short_commit2 $d $GOT_AUTHOR_8 P" >> $testroot/stdout.expected
968 	echo "6) $short_commit4 $d $GOT_AUTHOR_8 Y" >> $testroot/stdout.expected
969 	echo "7) $short_commit2 $d $GOT_AUTHOR_8 Q" >> $testroot/stdout.expected
970 
971 	cmp -s $testroot/stdout.expected $testroot/stdout
972 	ret=$?
973 	if [ $ret -ne 0 ]; then
974 		diff -u $testroot/stdout.expected $testroot/stdout
975 		test_done "$testroot" "$ret"
976 		return 1
977 	fi
978 
979 	blame_cmp "$testroot" "alpha"
980 	ret=$?
981 	test_done "$testroot" "$ret"
982 }
983 
984 test_parseargs "$@"
985 run_test test_blame_basic
986 run_test test_blame_tag
987 run_test test_blame_file_single_line
988 run_test test_blame_file_single_line_no_newline
989 run_test test_blame_all_lines_replaced
990 run_test test_blame_lines_shifted_up
991 run_test test_blame_lines_shifted_down
992 run_test test_blame_commit_subsumed
993 run_test test_blame_blame_h
994 run_test test_blame_added_on_branch
995 run_test test_blame_submodule
996 run_test test_blame_symlink
997 run_test test_blame_lines_shifted_skip