1 #!/bin/sh
2 #
3 # Copyright (c) 2022 Omar Polo <op@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 test_patch_simple_add_file() {
20 	local testroot=`test_init patch_simple_add_file`
21 
22 	got checkout $testroot/repo $testroot/wt > /dev/null
23 	ret=$?
24 	if [ $ret -ne 0 ]; then
25 		test_done $testroot $ret
26 		return 1
27 	fi
28 
29 	cat <<EOF > $testroot/wt/patch
30 --- /dev/null
31 +++ eta
32 @@ -0,0 +1 @@
33 +eta
34 EOF
35 
36 	(cd $testroot/wt && got patch patch) > $testroot/stdout
37 	ret=$?
38 	if [ $ret -ne 0 ]; then
39 		test_done $testroot $ret
40 		return 1
41 	fi
42 
43 	echo "A  eta" > $testroot/stdout.expected
44 	cmp -s $testroot/stdout.expected $testroot/stdout
45 	ret=$?
46 	if [ $ret -ne 0 ]; then
47 		diff -u $testroot/stdout.expected $testroot/stdout
48 		test_done $testroot $ret
49 		return 1
50 	fi
51 
52 	echo eta > $testroot/wt/eta.expected
53 	cmp -s $testroot/wt/eta.expected $testroot/wt/eta
54 	ret=$?
55 	if [ $ret -ne 0 ]; then
56 		diff -u $testroot/wt/eta.expected $testroot/wt/eta
57 	fi
58 	test_done $testroot $ret
59 }
60 
61 test_patch_simple_rm_file() {
62 	local testroot=`test_init patch_simple_rm_file`
63 
64 	got checkout $testroot/repo $testroot/wt > /dev/null
65 	ret=$?
66 	if [ $ret -ne 0 ]; then
67 		test_done $testroot $ret
68 		return 1
69 	fi
70 
71 	cat <<EOF > $testroot/wt/patch
72 --- alpha
73 +++ /dev/null
74 @@ -1 +0,0 @@
75 -alpha
76 EOF
77 
78 	echo "D  alpha" > $testroot/stdout.expected
79 
80 	(cd $testroot/wt && got patch patch) > $testroot/stdout
81 	ret=$?
82 	if [ $ret -ne 0 ]; then
83 		test_done $testroot $ret
84 		return 1
85 	fi
86 
87 	cmp -s $testroot/stdout.expected $testroot/stdout
88 	ret=$?
89 	if [ $ret -ne 0 ]; then
90 		diff -u $testroot/stdout.expected $testroot/stdout
91 		test_done $testroot $ret
92 		return 1
93 	fi
94 
95 	if [ -f $testroot/wt/alpha ]; then
96 		ret=1
97 		echo "alpha still exists!"
98 	fi
99 	test_done $testroot $ret
100 }
101 
102 test_patch_simple_edit_file() {
103 	local testroot=`test_init patch_simple_edit_file`
104 
105 	got checkout $testroot/repo $testroot/wt > /dev/null
106 	ret=$?
107 	if [ $ret -ne 0 ]; then
108 		test_done $testroot $ret
109 		return 1
110 	fi
111 
112 	cat <<EOF > $testroot/wt/patch
113 --- alpha
114 +++ alpha
115 @@ -1 +1 @@
116 -alpha
117 +alpha is my favourite character
118 EOF
119 
120 	echo "M  alpha" > $testroot/stdout.expected
121 
122 	(cd $testroot/wt && got patch patch) > $testroot/stdout
123 	ret=$?
124 	if [ $ret -ne 0 ]; then
125 		test_done $testroot $ret
126 		return 1
127 	fi
128 
129 	cmp -s $testroot/stdout.expected $testroot/stdout
130 	ret=$?
131 	if [ $ret -ne 0 ]; then
132 		diff -u $testroot/stdout.expected $testroot/stdout
133 		test_done $testroot $ret
134 		return 1
135 	fi
136 
137 	echo 'alpha is my favourite character' > $testroot/wt/alpha.expected
138 	cmp -s $testroot/wt/alpha.expected $testroot/wt/alpha
139 	ret=$?
140 	if [ $ret -ne 0 ]; then
141 		diff -u $testroot/wt/alpha.expected $testroot/wt/alpha
142 	fi
143 	test_done $testroot $ret
144 }
145 
146 test_patch_prepend_line() {
147 	local testroot=`test_init patch_prepend_line`
148 
149 	got checkout $testroot/repo $testroot/wt > /dev/null
150 	ret=$?
151 	if [ $ret -ne 0 ]; then
152 		test_done $testroot $ret
153 		return 1
154 	fi
155 
156 	cat <<EOF > $testroot/wt/patch
157 --- alpha
158 +++ alpha
159 @@ -1 +1,2 @@
160 +hatsuseno
161  alpha
162 EOF
163 
164 	echo "M  alpha" > $testroot/stdout.expected
165 
166 	(cd $testroot/wt && got patch patch) > $testroot/stdout
167 	ret=$?
168 	if [ $ret -ne 0 ]; then
169 		test_done $testroot $ret
170 		return 1
171 	fi
172 
173 	cmp -s $testroot/stdout.expected $testroot/stdout
174 	ret=$?
175 	if [ $ret -ne 0 ]; then
176 		diff -u $testroot/stdout.expected $testroot/stdout
177 		test_done $testroot $ret
178 		return 1
179 	fi
180 
181 	echo hatsuseno > $testroot/wt/alpha.expected
182 	echo alpha    >> $testroot/wt/alpha.expected
183 	cmp -s $testroot/wt/alpha.expected $testroot/wt/alpha
184 	ret=$?
185 	if [ $ret -ne 0 ]; then
186 		diff -u $testroot/wt/alpha.expected $testroot/wt/alpha
187 	fi
188 	test_done $testroot $ret
189 }
190 
191 test_patch_replace_line() {
192 	local testroot=`test_init patch_replace_line`
193 
194 	got checkout $testroot/repo $testroot/wt > /dev/null
195 	ret=$?
196 	if [ $ret -ne 0 ]; then
197 		test_done $testroot $ret
198 		return 1
199 	fi
200 
201 	jot 10 > $testroot/wt/numbers
202 	(cd $testroot/wt/ && got add numbers && got ci -m 'add numbers') \
203 		>/dev/null
204 	ret=$?
205 	if [ $ret -ne 0 ]; then
206 		test_done $testroot $ret
207 		return 1
208 	fi
209 
210 	cat <<EOF > $testroot/wt/patch
211 --- numbers
212 +++ numbers
213 @@ -3,7 +3,7 @@
214  3
215  4
216  5
217 -6
218 +foo
219  7
220  8
221  9
222 EOF
223 
224 	echo "M  numbers" > $testroot/stdout.expected
225 
226 	(cd $testroot/wt && got patch patch) > $testroot/stdout
227 	ret=$?
228 	if [ $ret -ne 0 ]; then
229 		test_done $testroot $ret
230 		return 1
231 	fi
232 
233 	cmp -s $testroot/stdout.expected $testroot/stdout
234 	ret=$?
235 	if [ $ret -ne 0 ]; then
236 		diff -u $testroot/stdout.expected $testroot/stdout
237 		test_done $testroot $ret
238 		return 1
239 	fi
240 
241 	jot 10 | sed 's/6/foo/' > $testroot/wt/numbers.expected
242 	cmp -s $testroot/wt/numbers.expected $testroot/wt/numbers
243 	ret=$?
244 	if [ $ret -ne 0 ]; then
245 		diff -u $testroot/wt/numbers.expected $testroot/wt/numbers
246 	fi
247 	test_done $testroot $ret
248 }
249 
250 test_patch_multiple_hunks() {
251 	local testroot=`test_init patch_replace_multiple_hunks`
252 
253 	got checkout $testroot/repo $testroot/wt > /dev/null
254 	ret=$?
255 	if [ $ret -ne 0 ]; then
256 		test_done $testroot $ret
257 		return 1
258 	fi
259 
260 	jot 100 > $testroot/wt/numbers
261 	(cd $testroot/wt/ && got add numbers && got ci -m 'add numbers') \
262 		>/dev/null
263 	ret=$?
264 	if [ $ret -ne 0 ]; then
265 		test_done $testroot $ret
266 		return 1
267 	fi
268 
269 	cat <<EOF > $testroot/wt/patch
270 --- numbers
271 +++ numbers
272 @@ -3,7 +3,7 @@
273  3
274  4
275  5
276 -6
277 +foo
278  7
279  8
280  9
281 @@ -57,7 +57,7 @@
282  57
283  58
284  59
285 -60
286 +foo foo
287  61
288  62
289  63
290 @@ -98,3 +98,6 @@
291  98
292  99
293  100
294 +101
295 +102
296 +...
297 EOF
298 
299 	echo "M  numbers" > $testroot/stdout.expected
300 
301 	(cd $testroot/wt && got patch patch) > $testroot/stdout
302 	ret=$?
303 	if [ $ret -ne 0 ]; then
304 		test_done $testroot $ret
305 		return 1
306 	fi
307 
308 	cmp -s $testroot/stdout.expected $testroot/stdout
309 	ret=$?
310 	if [ $ret -ne 0 ]; then
311 		diff -u $testroot/stdout.expected $testroot/stdout
312 		test_done $testroot $ret
313 		return 1
314 	fi
315 
316 	jot 100 | sed -e 's/^6$/foo/' -e 's/^60$/foo foo/' \
317 		> $testroot/wt/numbers.expected
318 	echo "101" >> $testroot/wt/numbers.expected
319 	echo "102" >> $testroot/wt/numbers.expected
320 	echo "..." >> $testroot/wt/numbers.expected
321 
322 	cmp -s $testroot/wt/numbers.expected $testroot/wt/numbers
323 	ret=$?
324 	if [ $ret -ne 0 ]; then
325 		diff -u $testroot/wt/numbers.expected $testroot/wt/numbers
326 	fi
327 	test_done $testroot $ret
328 }
329 
330 test_patch_multiple_files() {
331 	local testroot=`test_init patch_multiple_files`
332 
333 	got checkout $testroot/repo $testroot/wt > /dev/null
334 	ret=$?
335 	if [ $ret -ne 0 ]; then
336 		test_done $testroot $ret
337 		return 1
338 	fi
339 
340 	cat <<EOF > $testroot/wt/patch
341 --- alpha	Mon Mar  7 19:02:07 2022
342 +++ alpha	Mon Mar  7 19:01:53 2022
343 @@ -1 +1,3 @@
344 +new
345  alpha
346 +available
347 --- beta	Mon Mar  7 19:02:11 2022
348 +++ beta	Mon Mar  7 19:01:46 2022
349 @@ -1 +1,3 @@
350  beta
351 +was
352 +improved
353 --- gamma/delta	Mon Mar  7 19:02:17 2022
354 +++ gamma/delta	Mon Mar  7 19:01:37 2022
355 @@ -1 +1 @@
356 -delta
357 +delta new
358 EOF
359 
360 	echo "M  alpha" > $testroot/stdout.expected
361 	echo "M  beta" >> $testroot/stdout.expected
362 	echo "M  gamma/delta" >> $testroot/stdout.expected
363 
364 	(cd $testroot/wt && got patch patch) > $testroot/stdout
365 	ret=$?
366 	if [ $ret -ne 0 ]; then
367 		test_done $testroot $ret
368 		return 1
369 	fi
370 
371 	cmp -s $testroot/stdout.expected $testroot/stdout
372 	ret=$?
373 	if [ $ret -ne 0 ]; then
374 		diff -u $testroot/stdout.expected $testroot/stdout
375 		test_done $testroot $ret
376 		return 1
377 	fi
378 
379 	printf 'new\nalpha\navailable\n' > $testroot/wt/alpha.expected
380 	printf 'beta\nwas\nimproved\n' > $testroot/wt/beta.expected
381 	printf 'delta new\n' > $testroot/wt/gamma/delta.expected
382 
383 	for f in alpha beta gamma/delta; do
384 		cmp -s $testroot/wt/$f.expected $testroot/wt/$f
385 		ret=$?
386 		if [ $ret -ne 0 ]; then
387 			diff -u $testroot/wt/$f.expected $testroot/wt/$f
388 			test_done $testroot $ret
389 			return 1
390 		fi
391 	done
392 
393 	test_done $testroot 0
394 }
395 
396 test_patch_dont_apply() {
397 	local testroot=`test_init patch_dont_apply`
398 
399 	got checkout $testroot/repo $testroot/wt > /dev/null
400 	ret=$?
401 	if [ $ret -ne 0 ]; then
402 		test_done $testroot $ret
403 		return 1
404 	fi
405 
406 	jot 100 > $testroot/wt/numbers
407 	(cd $testroot/wt && got add numbers && got commit -m 'add numbers') \
408 		>/dev/null
409 	ret=$?
410 	if [ $ret -ne 0 ]; then
411 		test_done $testroot $ret
412 		return 1
413 	fi
414 
415 	cat <<EOF > $testroot/wt/patch
416 --- alpha
417 +++ alpha
418 @@ -1 +1,2 @@
419 +hatsuseno
420  alpha something
421 --- numbers
422 +++ /dev/null
423 @@ -1,9 +0,0 @@
424 -1
425 -2
426 -3
427 -4
428 -5
429 -6
430 -7
431 -8
432 -9
433 EOF
434 
435 	(cd $testroot/wt && got patch patch) > $testroot/stdout 2> /dev/null
436 	ret=$?
437 	if [ $ret -eq 0 ]; then # should fail
438 		test_done $testroot 1
439 		return 1
440 	fi
441 
442 	cat <<EOF > $testroot/stdout.expected
443 #  alpha
444 @@ -1,1 +1,2 @@ hunk failed to apply
445 #  numbers
446 @@ -1,9 +0,0 @@ hunk failed to apply
447 EOF
448 
449 	cmp -s $testroot/stdout.expected $testroot/stdout
450 	ret=$?
451 	if [ $ret -ne 0 ]; then
452 		diff -u $testroot/stdout.expected $testroot/stdout
453 	fi
454 	test_done $testroot $ret
455 }
456 
457 test_patch_malformed() {
458 	local testroot=`test_init patch_malformed`
459 
460 	got checkout $testroot/repo $testroot/wt > /dev/null
461 	ret=$?
462 	if [ $ret -ne 0 ]; then
463 		test_done $testroot $ret
464 		return 1
465 	fi
466 
467 	# missing "@@"
468 	cat <<EOF > $testroot/wt/patch
469 --- alpha
470 +++ alpha
471 @@ -1 +1,2
472 +hatsuseno
473  alpha
474 EOF
475 
476 	echo -n > $testroot/stdout.expected
477 	echo "got: malformed patch" > $testroot/stderr.expected
478 
479 	(cd $testroot/wt && got patch patch) \
480 		 > $testroot/stdout \
481 		2> $testroot/stderr
482 	ret=$?
483 	if [ $ret -eq 0 ]; then
484 		echo "got managed to apply an invalid patch"
485 		test_done $testroot 1
486 		return 1
487 	fi
488 
489 	cmp -s $testroot/stdout.expected $testroot/stdout
490 	ret=$?
491 	if [ $ret -ne 0 ]; then
492 		diff -u $testroot/stdout.expected $testroot/stdout
493 		test_done $testroot $ret
494 		return 1
495 	fi
496 
497 	cmp -s $testroot/stderr.expected $testroot/stderr
498 	ret=$?
499 	if [ $ret -ne 0 ]; then
500 		diff -u $testroot/stderr.expected $testroot/stderr
501 		test_done $testroot $ret
502 		return 1
503 	fi
504 
505 	# wrong first character
506 	cat <<EOF > $testroot/wt/patch
507 --- alpha
508 +++ alpha
509 @@ -1 +1,2 @@
510 +hatsuseno
511 alpha
512 EOF
513 
514 	(cd $testroot/wt && got patch patch) \
515 		 > $testroot/stdout \
516 		2> $testroot/stderr
517 	ret=$?
518 	if [ $ret -eq 0 ]; then
519 		echo "got managed to apply an invalid patch"
520 		test_done $testroot 1
521 		return 1
522 	fi
523 
524 	cmp -s $testroot/stdout.expected $testroot/stdout
525 	ret=$?
526 	if [ $ret -ne 0 ]; then
527 		diff -u $testroot/stdout.expected $testroot/stdout
528 		test_done $testroot $ret
529 		return 1
530 	fi
531 
532 	cmp -s $testroot/stderr.expected $testroot/stderr
533 	ret=$?
534 	if [ $ret -ne 0 ]; then
535 		diff -u $testroot/stderr.expected $testroot/stderr
536 		test_done $testroot $ret
537 		return 1
538 	fi
539 
540 	test_done $testroot $ret
541 }
542 
543 test_patch_no_patch() {
544 	local testroot=`test_init patch_no_patch`
545 
546 	got checkout $testroot/repo $testroot/wt > /dev/null
547 	ret=$?
548 	if [ $ret -ne 0 ]; then
549 		test_done $testroot $ret
550 		return 1
551 	fi
552 
553 	cat <<EOF > $testroot/wt/patch
554 hello world!
555 ...
556 
557 some other nonsense
558 ...
559 
560 there's no patch in here!
561 EOF
562 
563 	echo -n > $testroot/stdout.expected
564 	echo "got: no patch found" > $testroot/stderr.expected
565 
566 	(cd $testroot/wt && got patch patch) \
567 		 > $testroot/stdout \
568 		2> $testroot/stderr
569 	ret=$?
570 	if [ $ret -eq 0 ]; then # should fail
571 		test_done $testroot 1
572 		return 1
573 	fi
574 	
575 	cmp -s $testroot/stdout.expected $testroot/stdout
576 	ret=$?
577 	if [ $ret -ne 0 ]; then
578 		diff -u $testroot/stdout.expected $testroot/stdout
579 		test_done $testroot $ret
580 		return 1
581 	fi
582 
583 	cmp -s $testroot/stderr.expected $testroot/stderr
584 	ret=$?
585 	if [ $ret -ne 0 ]; then
586 		diff -u $testroot/stderr.expected $testroot/stderr
587 		test_done $testroot $ret
588 		return 1
589 	fi
590 
591 	test_done $testroot $ret
592 }
593 
594 test_patch_equals_for_context() {
595 	local testroot=`test_init patch_prepend_line`
596 
597 	got checkout $testroot/repo $testroot/wt > /dev/null
598 	ret=$?
599 	if [ $ret -ne 0 ]; then
600 		test_done $testroot $ret
601 		return 1
602 	fi
603 
604 	cat <<EOF > $testroot/wt/patch
605 --- alpha
606 +++ alpha
607 @@ -1 +1,2 @@
608 +hatsuseno
609 =alpha
610 EOF
611 
612 	echo "M  alpha" > $testroot/stdout.expected
613 
614 	(cd $testroot/wt && got patch patch) > $testroot/stdout
615 	ret=$?
616 	if [ $ret -ne 0 ]; then
617 		test_done $testroot $ret
618 		return 1
619 	fi
620 
621 	cmp -s $testroot/stdout.expected $testroot/stdout
622 	ret=$?
623 	if [ $ret -ne 0 ]; then
624 		diff -u $testroot/stdout.expected $testroot/stdout
625 		test_done $testroot $ret
626 		return 1
627 	fi
628 
629 	echo hatsuseno > $testroot/wt/alpha.expected
630 	echo alpha    >> $testroot/wt/alpha.expected
631 	cmp -s $testroot/wt/alpha.expected $testroot/wt/alpha
632 	ret=$?
633 	if [ $ret -ne 0 ]; then
634 		diff -u $testroot/wt/alpha.expected $testroot/wt/alpha
635 	fi
636 	test_done $testroot $ret
637 }
638 
639 test_patch_rename() {
640 	local testroot=`test_init patch_rename`
641 
642 	got checkout $testroot/repo $testroot/wt > /dev/null
643 	ret=$?
644 	if [ $ret -ne 0 ]; then
645 		test_done $testroot $ret
646 		return 1
647 	fi
648 
649 	cat <<EOF > $testroot/wt/patch
650 --- alpha
651 +++ eta
652 @@ -0,0 +0,0 @@
653 EOF
654 
655 	echo 'D  alpha' > $testroot/stdout.expected
656 	echo 'A  eta'  >> $testroot/stdout.expected
657 
658 	(cd $testroot/wt && got patch patch) > $testroot/stdout
659 	ret=$?
660 	if [ $ret -ne 0 ]; then
661 		test_done $testroot $ret
662 		return 1
663 	fi
664 
665 	cmp -s $testroot/stdout.expected $testroot/stdout
666 	ret=$?
667 	if [ $ret -ne 0 ]; then
668 		diff -u $testroot/stdout.expected $testroot/stdout
669 		test_done $testroot $ret
670 		return 1
671 	fi
672 
673 	if [ -f $testroot/wt/alpha ]; then
674 		echo "alpha was not removed" >&2
675 		test_done $testroot 1
676 		return 1
677 	fi
678 	if [ ! -f $testroot/wt/eta ]; then
679 		echo "eta was not created" >&2
680 		test_done $testroot 1
681 		return 1
682 	fi
683 
684 	echo alpha > $testroot/wt/eta.expected
685 	cmp -s $testroot/wt/eta.expected $testroot/wt/eta
686 	ret=$?
687 	if [ $ret -ne 0 ]; then
688 		diff -u $testroot/wt/eta.expected $testroot/wt/eta
689 		test_done $testroot $ret
690 		return 1
691 	fi
692 
693 	# revert the changes and try again with a rename + edit
694 	(cd $testroot/wt && got revert alpha eta) > /dev/null
695 	ret=$?
696 	if [ $ret -ne 0 ]; then
697 		test_done $testroot $ret
698 		return 1
699 	fi
700 	rm $testroot/wt/eta
701 
702 	cat <<EOF > $testroot/wt/patch
703 --- alpha
704 +++ eta
705 @@ -1 +1,2 @@
706  alpha
707 +but now is eta
708 EOF
709 
710 	(cd $testroot/wt && got patch patch) > $testroot/stdout
711 	ret=$?
712 	if [ $ret -ne 0 ]; then
713 		test_done $testroot $ret
714 		return 1
715 	fi
716 
717 	cmp -s $testroot/stdout.expected $testroot/stdout
718 	ret=$?
719 	if [ $ret -ne 0 ]; then
720 		diff -u $testroot/stdout.expected $testroot/stdout
721 		test_done $testroot $ret
722 		return 1
723 	fi
724 
725 	if [ -f $testroot/wt/alpha ]; then
726 		echo "alpha was not removed" >&2
727 		test_done $testroot 1
728 		return 1
729 	fi
730 	if [ ! -f $testroot/wt/eta ]; then
731 		echo "eta was not created" >&2
732 		test_done $testroot 1
733 		return 1
734 	fi
735 
736 	echo alpha > $testroot/wt/eta.expected
737 	echo 'but now is eta' >> $testroot/wt/eta.expected
738 	cmp -s $testroot/wt/eta.expected $testroot/wt/eta
739 	ret=$?
740 	if [ $ret -ne 0 ]; then
741 		diff -u $testroot/wt/eta.expected $testroot/wt/eta
742 	fi
743 	test_done $testroot $ret
744 }
745 
746 test_patch_illegal_status() {
747 	local testroot=`test_init patch_illegal_status`
748 
749 	got checkout $testroot/repo $testroot/wt > /dev/null
750 	ret=$?
751 	if [ $ret -ne 0 ]; then
752 		test_done $testroot $ret
753 		return 1
754 	fi
755 
756 	# try to patch an obstructed file, add a versioned one, edit a
757 	# non existent file and an unversioned one, and remove a
758 	# non existent file.
759 	cat <<EOF > $testroot/wt/patch
760 --- alpha
761 +++ alpha
762 @@ -1 +1,2 @@
763  alpha
764 +was edited
765 --- /dev/null
766 +++ beta
767 @@ -0,0 +1 @@
768 +beta
769 --- iota
770 +++ iota
771 @@ -1 +1 @@
772 -iota
773 +IOTA
774 --- kappa
775 +++ kappa
776 @@ -1 +1 @@
777 -kappa
778 +KAPPA
779 --- lambda
780 +++ /dev/null
781 @@ -1 +0,0 @@
782 -lambda
783 EOF
784 
785 	echo kappa > $testroot/wt/kappa
786 	rm $testroot/wt/alpha
787 	mkdir $testroot/wt/alpha
788 
789 	(cd $testroot/wt && got patch patch) > $testroot/stdout \
790 		2> $testroot/stderr
791 	ret=$?
792 	if [ $ret -eq 0 ]; then
793 		echo "edited a missing file" >&2
794 		test_done $testroot $ret
795 		return 1
796 	fi
797 
798 	cat <<EOF > $testroot/stdout.expected
799 #  alpha
800 #  beta
801 #  iota
802 #  kappa
803 #  lambda
804 EOF
805 
806 	cat <<EOF > $testroot/stderr.expected
807 got: alpha: file has unexpected status
808 got: beta: file has unexpected status
809 got: iota: No such file or directory
810 got: kappa: file has unexpected status
811 got: lambda: No such file or directory
812 got: patch failed to apply
813 EOF
814 
815 	cmp -s $testroot/stdout.expected $testroot/stdout
816 	ret=$?
817 	if [ $ret -ne 0 ]; then
818 		diff -u $testroot/stdout.expected $testroot/stdout
819 		test_done $testroot $ret
820 		return 1
821 	fi
822 
823 	cmp -s $testroot/stderr.expected $testroot/stderr
824 	ret=$?
825 	if [ $ret -ne 0 ]; then
826 		diff -u $testroot/stderr.expected $testroot/stderr
827 	fi
828 	test_done $testroot $ret
829 }
830 
831 test_patch_nop() {
832 	local testroot=`test_init patch_nop`
833 
834 	got checkout $testroot/repo $testroot/wt > /dev/null
835 	ret=$?
836 	if [ $ret -ne 0 ]; then
837 		test_done $testroot $ret
838 		return 1
839 	fi
840 
841 	cat <<EOF > $testroot/wt/patch
842 --- alpha
843 +++ alpha
844 @@ -1 +1 @@
845 -alpha
846 +cafe alpha
847 --- beta
848 +++ /dev/null
849 @@ -1 +0,0 @@
850 -beta
851 --- gamma/delta
852 +++ gamma/delta.new
853 @@ -1 +1 @@
854 -delta
855 +delta updated and renamed!
856 EOF
857 
858 	(cd $testroot/wt && got patch -n patch)
859 	ret=$?
860 	if [ $ret -ne 0 ]; then
861 		test_done $testroot $ret
862 		return 1
863 	fi
864 
865 	# remove the patch to avoid the ? entry
866 	rm $testroot/wt/patch
867 
868 	(cd $testroot/wt && got status) > $testroot/stdout
869 	ret=$?
870 	if [ $ret -ne 0 ]; then
871 		test_done $testroot $ret
872 		return 1
873 	fi
874 
875 	echo -n > $testroot/stdout.expected
876 	cmp -s $testroot/stdout.expected $testroot/stdout
877 	ret=$?
878 	if [ $ret -ne 0 ]; then
879 		diff -u $testroot/stdout.expected $testroot/stdout
880 	fi
881 	test_done $testroot $ret
882 }
883 
884 test_patch_preserve_perm() {
885 	local testroot=`test_init patch_preserve_perm`
886 
887 	got checkout $testroot/repo $testroot/wt > /dev/null
888 	ret=$?
889 	if [ $ret -ne 0 ]; then
890 		test_done $testroot $ret
891 		return 1
892 	fi
893 
894 	chmod +x $testroot/wt/alpha
895 	(cd $testroot/wt && got commit -m 'alpha executable') > /dev/null
896 	ret=$?
897 	if [ $ret -ne 0 ]; then
898 		test_done $testroot $ret
899 		return 1
900 	fi
901 
902 	cat <<EOF > $testroot/wt/patch
903 --- alpha
904 +++ alpha
905 @@ -1 +1,2 @@
906  alpha
907 +was edited
908 EOF
909 
910 	(cd $testroot/wt && got patch patch) > /dev/null
911 	ret=$?
912 	if [ $ret -ne 0 ]; then
913 		test_done $testroot $ret
914 		return 1
915 	fi
916 
917 	if [ ! -x $testroot/wt/alpha ]; then
918 		echo "alpha is no more executable!" >&2
919 		test_done $testroot 1
920 		return 1
921 	fi
922 	test_done $testroot 0
923 }
924 
925 test_patch_create_dirs() {
926 	local testroot=`test_init patch_create_dirs`
927 
928 	got checkout $testroot/repo $testroot/wt > /dev/null
929 	ret=$?
930 	if [ $ret -ne 0 ]; then
931 		test_done $testroot $ret
932 		return 1
933 	fi
934 
935 	cat <<EOF > $testroot/wt/patch
936 --- /dev/null
937 +++ iota/kappa/lambda
938 @@ -0,0 +1 @@
939 +lambda
940 EOF
941 
942 	(cd $testroot/wt && got patch patch) > $testroot/stdout
943 	ret=$?
944 	if [ $ret -ne 0 ]; then
945 		test_done $testroot $ret
946 		return 1
947 	fi
948 
949 	echo 'A  iota/kappa/lambda' >> $testroot/stdout.expected
950 	cmp -s $testroot/stdout.expected $testroot/stdout
951 	ret=$?
952 	if [ $ret -ne 0 ]; then
953 		diff -u $testroot/stdout.expected $testroot/stdout
954 		test_done $testroot $ret
955 		return 1
956 	fi
957 
958 	if [ ! -f $testroot/wt/iota/kappa/lambda ]; then
959 		echo "file not created!" >&2
960 		test_done $testroot $ret
961 		return 1
962 	fi
963 	test_done $testroot 0
964 }
965 
966 test_patch_with_offset() {
967 	local testroot=`test_init patch_with_offset`
968 
969 	got checkout $testroot/repo $testroot/wt > /dev/null
970 	ret=$?
971 	if [ $ret -ne 0 ]; then
972 		test_done $testroot $ret
973 		return 1
974 	fi
975 
976 	cat <<EOF > $testroot/wt/patch
977 --- numbers
978 +++ numbers
979 @@ -47,7 +47,7 @@
980  47
981  48
982  49
983 -50
984 +midway tru it!
985  51
986  52
987  53
988 @@ -87,7 +87,7 @@
989  87
990  88
991  89
992 -90
993 +almost there!
994  91
995  92
996  93
997 EOF
998 
999 	jot 100 > $testroot/wt/numbers
1000 	ed $testroot/wt/numbers <<EOF > /dev/null 2> /dev/null
1001 1,10d
1002 50r !jot 20
1003 w
1004 q
1005 EOF
1006 
1007 	(cd $testroot/wt && got add numbers && got commit -m '+numbers') \
1008 		> /dev/null
1009 	ret=$?
1010 	if [ $ret -ne 0 ]; then
1011 		test_done $testroot $ret
1012 		return 1
1013 	fi
1014 
1015 	(cd $testroot/wt && got patch patch) > $testroot/stdout
1016 	ret=$?
1017 	if [ $ret -ne 0 ]; then
1018 		test_done $testroot/wt $ret
1019 		return 1
1020 	fi
1021 
1022 	cat <<EOF > $testroot/stdout.expected
1023 M  numbers
1024 @@ -47,7 +47,7 @@ applied with offset -10
1025 @@ -87,7 +87,7 @@ applied with offset 10
1026 EOF
1027 
1028 	cmp -s $testroot/stdout.expected $testroot/stdout
1029 	ret=$?
1030 	if [ $ret -ne 0 ]; then
1031 		diff -u $testroot/stdout.expected $testroot/stdout
1032 	fi
1033 	test_done $testroot $ret
1034 }
1035 
1036 test_parseargs "$@"
1037 run_test test_patch_simple_add_file
1038 run_test test_patch_simple_rm_file
1039 run_test test_patch_simple_edit_file
1040 run_test test_patch_prepend_line
1041 run_test test_patch_replace_line
1042 run_test test_patch_multiple_hunks
1043 run_test test_patch_multiple_files
1044 run_test test_patch_dont_apply
1045 run_test test_patch_malformed
1046 run_test test_patch_no_patch
1047 run_test test_patch_equals_for_context
1048 run_test test_patch_rename
1049 run_test test_patch_illegal_status
1050 run_test test_patch_nop
1051 run_test test_patch_preserve_perm
1052 run_test test_patch_create_dirs
1053 run_test test_patch_with_offset