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 diff --git a/alpha b/eta
651 --- a/alpha
652 +++ b/eta
653 @@ -0,0 +0,0 @@
654 EOF
655 
656 	echo 'D  alpha' > $testroot/stdout.expected
657 	echo 'A  eta'  >> $testroot/stdout.expected
658 
659 	(cd $testroot/wt && got patch patch) > $testroot/stdout
660 	ret=$?
661 	if [ $ret -ne 0 ]; then
662 		test_done $testroot $ret
663 		return 1
664 	fi
665 
666 	cmp -s $testroot/stdout.expected $testroot/stdout
667 	ret=$?
668 	if [ $ret -ne 0 ]; then
669 		diff -u $testroot/stdout.expected $testroot/stdout
670 		test_done $testroot $ret
671 		return 1
672 	fi
673 
674 	if [ -f $testroot/wt/alpha ]; then
675 		echo "alpha was not removed" >&2
676 		test_done $testroot 1
677 		return 1
678 	fi
679 	if [ ! -f $testroot/wt/eta ]; then
680 		echo "eta was not created" >&2
681 		test_done $testroot 1
682 		return 1
683 	fi
684 
685 	echo alpha > $testroot/wt/eta.expected
686 	cmp -s $testroot/wt/eta.expected $testroot/wt/eta
687 	ret=$?
688 	if [ $ret -ne 0 ]; then
689 		diff -u $testroot/wt/eta.expected $testroot/wt/eta
690 		test_done $testroot $ret
691 		return 1
692 	fi
693 
694 	# revert the changes and try again with a rename + edit
695 	(cd $testroot/wt && got revert alpha eta) > /dev/null
696 	ret=$?
697 	if [ $ret -ne 0 ]; then
698 		test_done $testroot $ret
699 		return 1
700 	fi
701 	rm $testroot/wt/eta
702 
703 	cat <<EOF > $testroot/wt/patch
704 diff --git a/alpha b/eta
705 --- a/alpha
706 +++ b/eta
707 @@ -1 +1,2 @@
708  alpha
709 +but now is eta
710 EOF
711 
712 	(cd $testroot/wt && got patch patch) > $testroot/stdout
713 	ret=$?
714 	if [ $ret -ne 0 ]; then
715 		test_done $testroot $ret
716 		return 1
717 	fi
718 
719 	cmp -s $testroot/stdout.expected $testroot/stdout
720 	ret=$?
721 	if [ $ret -ne 0 ]; then
722 		diff -u $testroot/stdout.expected $testroot/stdout
723 		test_done $testroot $ret
724 		return 1
725 	fi
726 
727 	if [ -f $testroot/wt/alpha ]; then
728 		echo "alpha was not removed" >&2
729 		test_done $testroot 1
730 		return 1
731 	fi
732 	if [ ! -f $testroot/wt/eta ]; then
733 		echo "eta was not created" >&2
734 		test_done $testroot 1
735 		return 1
736 	fi
737 
738 	echo alpha > $testroot/wt/eta.expected
739 	echo 'but now is eta' >> $testroot/wt/eta.expected
740 	cmp -s $testroot/wt/eta.expected $testroot/wt/eta
741 	ret=$?
742 	if [ $ret -ne 0 ]; then
743 		diff -u $testroot/wt/eta.expected $testroot/wt/eta
744 	fi
745 	test_done $testroot $ret
746 }
747 
748 test_patch_illegal_status() {
749 	local testroot=`test_init patch_illegal_status`
750 
751 	got checkout $testroot/repo $testroot/wt > /dev/null
752 	ret=$?
753 	if [ $ret -ne 0 ]; then
754 		test_done $testroot $ret
755 		return 1
756 	fi
757 
758 	# try to patch an obstructed file, add a versioned one, edit a
759 	# non existent file and an unversioned one, and remove a
760 	# non existent file.
761 	cat <<EOF > $testroot/wt/patch
762 --- alpha
763 +++ alpha
764 @@ -1 +1,2 @@
765  alpha
766 +was edited
767 --- /dev/null
768 +++ beta
769 @@ -0,0 +1 @@
770 +beta
771 --- iota
772 +++ iota
773 @@ -1 +1 @@
774 -iota
775 +IOTA
776 --- kappa
777 +++ kappa
778 @@ -1 +1 @@
779 -kappa
780 +KAPPA
781 --- lambda
782 +++ /dev/null
783 @@ -1 +0,0 @@
784 -lambda
785 EOF
786 
787 	echo kappa > $testroot/wt/kappa
788 	rm $testroot/wt/alpha
789 	mkdir $testroot/wt/alpha
790 
791 	(cd $testroot/wt && got patch patch) > $testroot/stdout \
792 		2> $testroot/stderr
793 	ret=$?
794 	if [ $ret -eq 0 ]; then
795 		echo "edited a missing file" >&2
796 		test_done $testroot $ret
797 		return 1
798 	fi
799 
800 	cat <<EOF > $testroot/stdout.expected
801 #  alpha
802 #  beta
803 #  iota
804 #  kappa
805 #  lambda
806 EOF
807 
808 	cat <<EOF > $testroot/stderr.expected
809 got: alpha: file has unexpected status
810 got: beta: file has unexpected status
811 got: iota: No such file or directory
812 got: kappa: file has unexpected status
813 got: lambda: No such file or directory
814 got: patch failed to apply
815 EOF
816 
817 	cmp -s $testroot/stdout.expected $testroot/stdout
818 	ret=$?
819 	if [ $ret -ne 0 ]; then
820 		diff -u $testroot/stdout.expected $testroot/stdout
821 		test_done $testroot $ret
822 		return 1
823 	fi
824 
825 	cmp -s $testroot/stderr.expected $testroot/stderr
826 	ret=$?
827 	if [ $ret -ne 0 ]; then
828 		diff -u $testroot/stderr.expected $testroot/stderr
829 		test_done $testroot $ret
830 		return 1
831 	fi
832 
833 	(cd $testroot/wt && got status) > $testroot/stdout
834 	cat <<EOF > $testroot/stdout.expected
835 ~  alpha
836 ?  kappa
837 ?  patch
838 EOF
839 
840 	cmp -s $testroot/stdout.expected $testroot/stdout
841 	ret=$?
842 	if [ $ret -ne 0 ]; then
843 		diff -u $testroot/stdout.expected $testroot/stdout
844 	fi
845 	test_done $testroot $ret
846 }
847 
848 test_patch_nop() {
849 	local testroot=`test_init patch_nop`
850 
851 	got checkout $testroot/repo $testroot/wt > /dev/null
852 	ret=$?
853 	if [ $ret -ne 0 ]; then
854 		test_done $testroot $ret
855 		return 1
856 	fi
857 
858 	cat <<EOF > $testroot/wt/patch
859 --- alpha
860 +++ alpha
861 @@ -1 +1 @@
862 -alpha
863 +cafe alpha
864 --- beta
865 +++ /dev/null
866 @@ -1 +0,0 @@
867 -beta
868 diff --git a/gamma/delta b/gamma/delta.new
869 --- gamma/delta
870 +++ gamma/delta.new
871 @@ -1 +1 @@
872 -delta
873 +delta updated and renamed!
874 EOF
875 
876 	(cd $testroot/wt && got patch -n patch)
877 	ret=$?
878 	if [ $ret -ne 0 ]; then
879 		test_done $testroot $ret
880 		return 1
881 	fi
882 
883 	# remove the patch to avoid the ? entry
884 	rm $testroot/wt/patch
885 
886 	(cd $testroot/wt && got status) > $testroot/stdout
887 	ret=$?
888 	if [ $ret -ne 0 ]; then
889 		test_done $testroot $ret
890 		return 1
891 	fi
892 
893 	echo -n > $testroot/stdout.expected
894 	cmp -s $testroot/stdout.expected $testroot/stdout
895 	ret=$?
896 	if [ $ret -ne 0 ]; then
897 		diff -u $testroot/stdout.expected $testroot/stdout
898 	fi
899 	test_done $testroot $ret
900 }
901 
902 test_patch_preserve_perm() {
903 	local testroot=`test_init patch_preserve_perm`
904 
905 	got checkout $testroot/repo $testroot/wt > /dev/null
906 	ret=$?
907 	if [ $ret -ne 0 ]; then
908 		test_done $testroot $ret
909 		return 1
910 	fi
911 
912 	chmod +x $testroot/wt/alpha
913 	(cd $testroot/wt && got commit -m 'alpha executable') > /dev/null
914 	ret=$?
915 	if [ $ret -ne 0 ]; then
916 		test_done $testroot $ret
917 		return 1
918 	fi
919 
920 	cat <<EOF > $testroot/wt/patch
921 --- alpha
922 +++ alpha
923 @@ -1 +1,2 @@
924  alpha
925 +was edited
926 EOF
927 
928 	(cd $testroot/wt && got patch patch) > /dev/null
929 	ret=$?
930 	if [ $ret -ne 0 ]; then
931 		test_done $testroot $ret
932 		return 1
933 	fi
934 
935 	if [ ! -x $testroot/wt/alpha ]; then
936 		echo "alpha is no more executable!" >&2
937 		test_done $testroot 1
938 		return 1
939 	fi
940 	test_done $testroot 0
941 }
942 
943 test_patch_create_dirs() {
944 	local testroot=`test_init patch_create_dirs`
945 
946 	got checkout $testroot/repo $testroot/wt > /dev/null
947 	ret=$?
948 	if [ $ret -ne 0 ]; then
949 		test_done $testroot $ret
950 		return 1
951 	fi
952 
953 	cat <<EOF > $testroot/wt/patch
954 --- /dev/null
955 +++ iota/kappa/lambda
956 @@ -0,0 +1 @@
957 +lambda
958 EOF
959 
960 	(cd $testroot/wt && got patch patch) > $testroot/stdout
961 	ret=$?
962 	if [ $ret -ne 0 ]; then
963 		test_done $testroot $ret
964 		return 1
965 	fi
966 
967 	echo 'A  iota/kappa/lambda' >> $testroot/stdout.expected
968 	cmp -s $testroot/stdout.expected $testroot/stdout
969 	ret=$?
970 	if [ $ret -ne 0 ]; then
971 		diff -u $testroot/stdout.expected $testroot/stdout
972 		test_done $testroot $ret
973 		return 1
974 	fi
975 
976 	if [ ! -f $testroot/wt/iota/kappa/lambda ]; then
977 		echo "file not created!" >&2
978 		test_done $testroot $ret
979 		return 1
980 	fi
981 	test_done $testroot 0
982 }
983 
984 test_patch_with_offset() {
985 	local testroot=`test_init patch_with_offset`
986 
987 	got checkout $testroot/repo $testroot/wt > /dev/null
988 	ret=$?
989 	if [ $ret -ne 0 ]; then
990 		test_done $testroot $ret
991 		return 1
992 	fi
993 
994 	cat <<EOF > $testroot/wt/patch
995 --- numbers
996 +++ numbers
997 @@ -47,7 +47,7 @@
998  47
999  48
1000  49
1001 -50
1002 +midway tru it!
1003  51
1004  52
1005  53
1006 @@ -87,7 +87,7 @@
1007  87
1008  88
1009  89
1010 -90
1011 +almost there!
1012  91
1013  92
1014  93
1015 EOF
1016 
1017 	jot 100 > $testroot/wt/numbers
1018 	ed $testroot/wt/numbers <<EOF > /dev/null 2> /dev/null
1019 1,10d
1020 50r !jot 20
1021 w
1022 q
1023 EOF
1024 
1025 	(cd $testroot/wt && got add numbers && got commit -m '+numbers') \
1026 		> /dev/null
1027 	ret=$?
1028 	if [ $ret -ne 0 ]; then
1029 		test_done $testroot $ret
1030 		return 1
1031 	fi
1032 
1033 	(cd $testroot/wt && got patch patch) > $testroot/stdout
1034 	ret=$?
1035 	if [ $ret -ne 0 ]; then
1036 		test_done $testroot/wt $ret
1037 		return 1
1038 	fi
1039 
1040 	cat <<EOF > $testroot/stdout.expected
1041 M  numbers
1042 @@ -47,7 +47,7 @@ applied with offset -10
1043 @@ -87,7 +87,7 @@ applied with offset 10
1044 EOF
1045 
1046 	cmp -s $testroot/stdout.expected $testroot/stdout
1047 	ret=$?
1048 	if [ $ret -ne 0 ]; then
1049 		diff -u $testroot/stdout.expected $testroot/stdout
1050 	fi
1051 	test_done $testroot $ret
1052 }
1053 
1054 test_patch_prefer_new_path() {
1055 	local testroot=`test_init patch_orig`
1056 
1057 	got checkout $testroot/repo $testroot/wt > /dev/null
1058 	ret=$?
1059 	if [ $ret -ne 0 ]; then
1060 		test_done $testroot $ret
1061 		return 1
1062 	fi
1063 
1064 	cat <<EOF > $testroot/wt/patch
1065 --- alpha.orig
1066 +++ alpha
1067 @@ -1 +1,2 @@
1068  alpha
1069 +was edited
1070 EOF
1071 
1072 	(cd $testroot/wt && got patch patch) > $testroot/stdout
1073 	ret=$?
1074 	if [ $ret -ne 0 ]; then
1075 		test_done $testroot $ret
1076 		return 1
1077 	fi
1078 
1079 	echo 'M  alpha' > $testroot/stdout.expected	
1080 	cmp -s $testroot/stdout.expected $testroot/stdout
1081 	ret=$?
1082 	if [ $ret -ne 0 ]; then
1083 		diff -u $testroot/stdout.expected $testroot/stdout
1084 	fi
1085 	test_done $testroot $ret
1086 }
1087 
1088 test_patch_no_newline() {
1089 	local testroot=`test_init patch_no_newline`
1090 
1091 	got checkout $testroot/repo $testroot/wt > /dev/null
1092 	ret=$?
1093 	if [ $ret -ne 0 ]; then
1094 		test_done $testroot $ret
1095 		return 1
1096 	fi
1097 
1098 	cat <<EOF > $testroot/wt/patch
1099 --- /dev/null
1100 +++ eta
1101 @@ -0,0 +1 @@
1102 +eta
1103 \ No newline at end of file
1104 EOF
1105 
1106 	(cd $testroot/wt && got patch patch) > $testroot/stdout
1107 	ret=$?
1108 	if [ $ret -ne 0 ]; then
1109 		test_done $testroot $ret
1110 		return 1
1111 	fi
1112 
1113 	echo "A  eta" > $testroot/stdout.expected
1114 	cmp -s $testroot/stdout.expected $testroot/stdout
1115 	ret=$?
1116 	if [ $ret -ne 0 ]; then
1117 		diff -u $testroot/stdout.expected $testroot/stdout
1118 		test_done $testroot $ret
1119 		return 1
1120 	fi
1121 
1122 	echo -n eta > $testroot/wt/eta.expected
1123 	cmp -s $testroot/wt/eta.expected $testroot/wt/eta
1124 	ret=$?
1125 	if [ $ret -ne 0 ]; then
1126 		diff -u $testroot/wt/eta.expected $testroot/wt/eta
1127 		test_done $testroot $ret
1128 		return 1
1129 	fi
1130 
1131 	(cd $testroot/wt && got commit -m 'add eta') > /dev/null
1132 	ret=$?
1133 	if [ $ret -ne 0 ]; then
1134 		test_done $testroot $ret
1135 		return 1
1136 	fi
1137 
1138 	cat <<EOF > $testroot/wt/patch
1139 --- eta
1140 +++ eta
1141 @@ -1 +1 @@
1142 -eta
1143 \ No newline at end of file
1144 +ETA
1145 \ No newline at end of file
1146 EOF
1147 
1148 	(cd $testroot/wt && got patch patch) > $testroot/stdout
1149 	ret=$?
1150 	if [ $ret -ne 0 ]; then
1151 		test_done $testroot $ret
1152 		return 1
1153 	fi
1154 
1155 	echo "M  eta" > $testroot/stdout.expected
1156 	cmp -s $testroot/stdout.expected $testroot/stdout
1157 	ret=$?
1158 	if [ $ret -ne 0 ]; then
1159 		diff -u $testroot/stdout.expected $testroot/stdout
1160 		test_done $testroot $ret
1161 		return 1
1162 	fi
1163 
1164 	echo -n ETA > $testroot/wt/eta.expected
1165 	cmp -s $testroot/wt/eta.expected $testroot/wt/eta
1166 	ret=$?
1167 	if [ $ret -ne 0 ]; then
1168 		diff -u $testroot/wt/eta.expected $testroot/wt/eta
1169 		test_done $testroot $ret
1170 		return 1
1171 	fi
1172 
1173 	(cd $testroot/wt && got commit -m 'edit eta') > /dev/null
1174 	ret=$?
1175 	if [ $ret -ne 0 ]; then
1176 		test_done $testroot $ret
1177 		return 1
1178 	fi
1179 
1180 	cat <<EOF > $testroot/wt/patch
1181 --- eta
1182 +++ eta
1183 @@ -1 +1 @@
1184 -ETA
1185 \ No newline at end of file
1186 +eta
1187 EOF
1188 
1189 	(cd $testroot/wt && got patch patch) > $testroot/stdout
1190 	ret=$?
1191 	if [ $ret -ne 0 ]; then
1192 		test_done $testroot $ret
1193 		return 1
1194 	fi
1195 
1196 	echo "M  eta" > $testroot/stdout.expected
1197 	cmp -s $testroot/stdout.expected $testroot/stdout
1198 	ret=$?
1199 	if [ $ret -ne 0 ]; then
1200 		diff -u $testroot/stdout.expected $testroot/stdout
1201 		test_done $testroot $ret
1202 		return 1
1203 	fi
1204 
1205 	echo eta > $testroot/wt/eta.expected
1206 	cmp -s $testroot/wt/eta.expected $testroot/wt/eta
1207 	ret=$?
1208 	if [ $ret -ne 0 ]; then
1209 		diff -u $testroot/wt/eta.expected $testroot/wt/eta
1210 	fi
1211 	test_done $testroot $ret
1212 }
1213 
1214 test_parseargs "$@"
1215 run_test test_patch_simple_add_file
1216 run_test test_patch_simple_rm_file
1217 run_test test_patch_simple_edit_file
1218 run_test test_patch_prepend_line
1219 run_test test_patch_replace_line
1220 run_test test_patch_multiple_hunks
1221 run_test test_patch_multiple_files
1222 run_test test_patch_dont_apply
1223 run_test test_patch_malformed
1224 run_test test_patch_no_patch
1225 run_test test_patch_equals_for_context
1226 run_test test_patch_rename
1227 run_test test_patch_illegal_status
1228 run_test test_patch_nop
1229 run_test test_patch_preserve_perm
1230 run_test test_patch_create_dirs
1231 run_test test_patch_with_offset
1232 run_test test_patch_prefer_new_path
1233 run_test test_patch_no_newline