Merge branch 'sg/test-must-be-empty'
[git/git.git] / t / t7810-grep.sh
1 #!/bin/sh
2 #
3 # Copyright (c) 2006 Junio C Hamano
4 #
5
6 test_description='git grep various.
7 '
8
9 . ./test-lib.sh
10
11 cat >hello.c <<EOF
12 #include <assert.h>
13 #include <stdio.h>
14
15 int main(int argc, const char **argv)
16 {
17 printf("Hello world.\n");
18 return 0;
19 /* char ?? */
20 }
21 EOF
22
23 test_expect_success setup '
24 {
25 echo foo mmap bar
26 echo foo_mmap bar
27 echo foo_mmap bar mmap
28 echo foo mmap bar_mmap
29 echo foo_mmap bar mmap baz
30 } >file &&
31 {
32 echo Hello world
33 echo HeLLo world
34 echo Hello_world
35 echo HeLLo_world
36 } >hello_world &&
37 {
38 echo "a+b*c"
39 echo "a+bc"
40 echo "abc"
41 } >ab &&
42 {
43 echo d &&
44 echo 0
45 } >d0 &&
46 echo vvv >v &&
47 echo ww w >w &&
48 echo x x xx x >x &&
49 echo y yy >y &&
50 echo zzz > z &&
51 mkdir t &&
52 echo test >t/t &&
53 echo vvv >t/v &&
54 mkdir t/a &&
55 echo vvv >t/a/v &&
56 {
57 echo "line without leading space1"
58 echo " line with leading space1"
59 echo " line with leading space2"
60 echo " line with leading space3"
61 echo "line without leading space2"
62 } >space &&
63 cat >hello.ps1 <<-\EOF &&
64 # No-op.
65 function dummy() {}
66
67 # Say hello.
68 function hello() {
69 echo "Hello world."
70 } # hello
71
72 # Still a no-op.
73 function dummy() {}
74 EOF
75 git add . &&
76 test_tick &&
77 git commit -m initial
78 '
79
80 test_expect_success 'grep should not segfault with a bad input' '
81 test_must_fail git grep "("
82 '
83
84 for H in HEAD ''
85 do
86 case "$H" in
87 HEAD) HC='HEAD:' L='HEAD' ;;
88 '') HC= L='in working tree' ;;
89 esac
90
91 test_expect_success "grep -w $L" '
92 {
93 echo ${HC}file:1:foo mmap bar
94 echo ${HC}file:3:foo_mmap bar mmap
95 echo ${HC}file:4:foo mmap bar_mmap
96 echo ${HC}file:5:foo_mmap bar mmap baz
97 } >expected &&
98 git -c grep.linenumber=false grep -n -w -e mmap $H >actual &&
99 test_cmp expected actual
100 '
101
102 test_expect_success "grep -w $L (with --column)" '
103 {
104 echo ${HC}file:5:foo mmap bar
105 echo ${HC}file:14:foo_mmap bar mmap
106 echo ${HC}file:5:foo mmap bar_mmap
107 echo ${HC}file:14:foo_mmap bar mmap baz
108 } >expected &&
109 git grep --column -w -e mmap $H >actual &&
110 test_cmp expected actual
111 '
112
113 test_expect_success "grep -w $L (with --column, extended OR)" '
114 {
115 echo ${HC}file:14:foo_mmap bar mmap
116 echo ${HC}file:19:foo_mmap bar mmap baz
117 } >expected &&
118 git grep --column -w -e mmap$ --or -e baz $H >actual &&
119 test_cmp expected actual
120 '
121
122 test_expect_success "grep -w $L (with --column, --invert)" '
123 {
124 echo ${HC}file:1:foo mmap bar
125 echo ${HC}file:1:foo_mmap bar
126 echo ${HC}file:1:foo_mmap bar mmap
127 echo ${HC}file:1:foo mmap bar_mmap
128 } >expected &&
129 git grep --column --invert -w -e baz $H -- file >actual &&
130 test_cmp expected actual
131 '
132
133 test_expect_success "grep $L (with --column, --invert, extended OR)" '
134 {
135 echo ${HC}hello_world:6:HeLLo_world
136 } >expected &&
137 git grep --column --invert -e ll --or --not -e _ $H -- hello_world \
138 >actual &&
139 test_cmp expected actual
140 '
141
142 test_expect_success "grep $L (with --column, --invert, extended AND)" '
143 {
144 echo ${HC}hello_world:3:Hello world
145 echo ${HC}hello_world:3:Hello_world
146 echo ${HC}hello_world:6:HeLLo_world
147 } >expected &&
148 git grep --column --invert --not -e _ --and --not -e ll $H -- hello_world \
149 >actual &&
150 test_cmp expected actual
151 '
152
153 test_expect_success "grep $L (with --column, double-negation)" '
154 {
155 echo ${HC}file:1:foo_mmap bar mmap baz
156 } >expected &&
157 git grep --column --not \( --not -e foo --or --not -e baz \) $H -- file \
158 >actual &&
159 test_cmp expected actual
160 '
161
162 test_expect_success "grep -w $L (with --column, -C)" '
163 {
164 echo ${HC}file:5:foo mmap bar
165 echo ${HC}file-foo_mmap bar
166 echo ${HC}file:14:foo_mmap bar mmap
167 echo ${HC}file:5:foo mmap bar_mmap
168 echo ${HC}file:14:foo_mmap bar mmap baz
169 } >expected &&
170 git grep --column -w -C1 -e mmap $H >actual &&
171 test_cmp expected actual
172 '
173
174 test_expect_success "grep -w $L (with --line-number, --column)" '
175 {
176 echo ${HC}file:1:5:foo mmap bar
177 echo ${HC}file:3:14:foo_mmap bar mmap
178 echo ${HC}file:4:5:foo mmap bar_mmap
179 echo ${HC}file:5:14:foo_mmap bar mmap baz
180 } >expected &&
181 git grep -n --column -w -e mmap $H >actual &&
182 test_cmp expected actual
183 '
184
185 test_expect_success "grep -w $L (with non-extended patterns, --column)" '
186 {
187 echo ${HC}file:5:foo mmap bar
188 echo ${HC}file:10:foo_mmap bar
189 echo ${HC}file:10:foo_mmap bar mmap
190 echo ${HC}file:5:foo mmap bar_mmap
191 echo ${HC}file:10:foo_mmap bar mmap baz
192 } >expected &&
193 git grep --column -w -e bar -e mmap $H >actual &&
194 test_cmp expected actual
195 '
196
197 test_expect_success "grep -w $L" '
198 {
199 echo ${HC}file:1:foo mmap bar
200 echo ${HC}file:3:foo_mmap bar mmap
201 echo ${HC}file:4:foo mmap bar_mmap
202 echo ${HC}file:5:foo_mmap bar mmap baz
203 } >expected &&
204 git -c grep.linenumber=true grep -w -e mmap $H >actual &&
205 test_cmp expected actual
206 '
207
208 test_expect_success "grep -w $L" '
209 {
210 echo ${HC}file:foo mmap bar
211 echo ${HC}file:foo_mmap bar mmap
212 echo ${HC}file:foo mmap bar_mmap
213 echo ${HC}file:foo_mmap bar mmap baz
214 } >expected &&
215 git -c grep.linenumber=true grep --no-line-number -w -e mmap $H >actual &&
216 test_cmp expected actual
217 '
218
219 test_expect_success "grep -w $L (w)" '
220 test_must_fail git grep -n -w -e "^w" $H >actual &&
221 test_must_be_empty actual
222 '
223
224 test_expect_success "grep -w $L (x)" '
225 {
226 echo ${HC}x:1:x x xx x
227 } >expected &&
228 git grep -n -w -e "x xx* x" $H >actual &&
229 test_cmp expected actual
230 '
231
232 test_expect_success "grep -w $L (y-1)" '
233 {
234 echo ${HC}y:1:y yy
235 } >expected &&
236 git grep -n -w -e "^y" $H >actual &&
237 test_cmp expected actual
238 '
239
240 test_expect_success "grep -w $L (y-2)" '
241 if git grep -n -w -e "^y y" $H >actual
242 then
243 echo should not have matched
244 cat actual
245 false
246 else
247 test_must_be_empty actual
248 fi
249 '
250
251 test_expect_success "grep -w $L (z)" '
252 if git grep -n -w -e "^z" $H >actual
253 then
254 echo should not have matched
255 cat actual
256 false
257 else
258 test_must_be_empty actual
259 fi
260 '
261
262 test_expect_success "grep $L (with --column, --only-matching)" '
263 {
264 echo ${HC}file:1:5:mmap
265 echo ${HC}file:2:5:mmap
266 echo ${HC}file:3:5:mmap
267 echo ${HC}file:3:13:mmap
268 echo ${HC}file:4:5:mmap
269 echo ${HC}file:4:13:mmap
270 echo ${HC}file:5:5:mmap
271 echo ${HC}file:5:13:mmap
272 } >expected &&
273 git grep --column -n -o -e mmap $H >actual &&
274 test_cmp expected actual
275 '
276
277 test_expect_success "grep $L (t-1)" '
278 echo "${HC}t/t:1:test" >expected &&
279 git grep -n -e test $H >actual &&
280 test_cmp expected actual
281 '
282
283 test_expect_success "grep $L (t-2)" '
284 echo "${HC}t:1:test" >expected &&
285 (
286 cd t &&
287 git grep -n -e test $H
288 ) >actual &&
289 test_cmp expected actual
290 '
291
292 test_expect_success "grep $L (t-3)" '
293 echo "${HC}t/t:1:test" >expected &&
294 (
295 cd t &&
296 git grep --full-name -n -e test $H
297 ) >actual &&
298 test_cmp expected actual
299 '
300
301 test_expect_success "grep -c $L (no /dev/null)" '
302 ! git grep -c test $H | grep /dev/null
303 '
304
305 test_expect_success "grep --max-depth -1 $L" '
306 {
307 echo ${HC}t/a/v:1:vvv
308 echo ${HC}t/v:1:vvv
309 echo ${HC}v:1:vvv
310 } >expected &&
311 git grep --max-depth -1 -n -e vvv $H >actual &&
312 test_cmp expected actual
313 '
314
315 test_expect_success "grep --max-depth 0 $L" '
316 {
317 echo ${HC}v:1:vvv
318 } >expected &&
319 git grep --max-depth 0 -n -e vvv $H >actual &&
320 test_cmp expected actual
321 '
322
323 test_expect_success "grep --max-depth 0 -- '*' $L" '
324 {
325 echo ${HC}t/a/v:1:vvv
326 echo ${HC}t/v:1:vvv
327 echo ${HC}v:1:vvv
328 } >expected &&
329 git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
330 test_cmp expected actual
331 '
332
333 test_expect_success "grep --max-depth 1 $L" '
334 {
335 echo ${HC}t/v:1:vvv
336 echo ${HC}v:1:vvv
337 } >expected &&
338 git grep --max-depth 1 -n -e vvv $H >actual &&
339 test_cmp expected actual
340 '
341
342 test_expect_success "grep --max-depth 0 -- t $L" '
343 {
344 echo ${HC}t/v:1:vvv
345 } >expected &&
346 git grep --max-depth 0 -n -e vvv $H -- t >actual &&
347 test_cmp expected actual
348 '
349
350 test_expect_success "grep --max-depth 0 -- . t $L" '
351 {
352 echo ${HC}t/v:1:vvv
353 echo ${HC}v:1:vvv
354 } >expected &&
355 git grep --max-depth 0 -n -e vvv $H -- . t >actual &&
356 test_cmp expected actual
357 '
358
359 test_expect_success "grep --max-depth 0 -- t . $L" '
360 {
361 echo ${HC}t/v:1:vvv
362 echo ${HC}v:1:vvv
363 } >expected &&
364 git grep --max-depth 0 -n -e vvv $H -- t . >actual &&
365 test_cmp expected actual
366 '
367 test_expect_success "grep $L with grep.extendedRegexp=false" '
368 echo "${HC}ab:a+bc" >expected &&
369 git -c grep.extendedRegexp=false grep "a+b*c" $H ab >actual &&
370 test_cmp expected actual
371 '
372
373 test_expect_success "grep $L with grep.extendedRegexp=true" '
374 echo "${HC}ab:abc" >expected &&
375 git -c grep.extendedRegexp=true grep "a+b*c" $H ab >actual &&
376 test_cmp expected actual
377 '
378
379 test_expect_success "grep $L with grep.patterntype=basic" '
380 echo "${HC}ab:a+bc" >expected &&
381 git -c grep.patterntype=basic grep "a+b*c" $H ab >actual &&
382 test_cmp expected actual
383 '
384
385 test_expect_success "grep $L with grep.patterntype=extended" '
386 echo "${HC}ab:abc" >expected &&
387 git -c grep.patterntype=extended grep "a+b*c" $H ab >actual &&
388 test_cmp expected actual
389 '
390
391 test_expect_success "grep $L with grep.patterntype=fixed" '
392 echo "${HC}ab:a+b*c" >expected &&
393 git -c grep.patterntype=fixed grep "a+b*c" $H ab >actual &&
394 test_cmp expected actual
395 '
396
397 test_expect_success PCRE "grep $L with grep.patterntype=perl" '
398 echo "${HC}ab:a+b*c" >expected &&
399 git -c grep.patterntype=perl grep "a\x{2b}b\x{2a}c" $H ab >actual &&
400 test_cmp expected actual
401 '
402
403 test_expect_success !PCRE "grep $L with grep.patterntype=perl errors without PCRE" '
404 test_must_fail git -c grep.patterntype=perl grep "foo.*bar"
405 '
406
407 test_expect_success "grep $L with grep.patternType=default and grep.extendedRegexp=true" '
408 echo "${HC}ab:abc" >expected &&
409 git \
410 -c grep.patternType=default \
411 -c grep.extendedRegexp=true \
412 grep "a+b*c" $H ab >actual &&
413 test_cmp expected actual
414 '
415
416 test_expect_success "grep $L with grep.extendedRegexp=true and grep.patternType=default" '
417 echo "${HC}ab:abc" >expected &&
418 git \
419 -c grep.extendedRegexp=true \
420 -c grep.patternType=default \
421 grep "a+b*c" $H ab >actual &&
422 test_cmp expected actual
423 '
424
425 test_expect_success "grep $L with grep.patternType=extended and grep.extendedRegexp=false" '
426 echo "${HC}ab:abc" >expected &&
427 git \
428 -c grep.patternType=extended \
429 -c grep.extendedRegexp=false \
430 grep "a+b*c" $H ab >actual &&
431 test_cmp expected actual
432 '
433
434 test_expect_success "grep $L with grep.patternType=basic and grep.extendedRegexp=true" '
435 echo "${HC}ab:a+bc" >expected &&
436 git \
437 -c grep.patternType=basic \
438 -c grep.extendedRegexp=true \
439 grep "a+b*c" $H ab >actual &&
440 test_cmp expected actual
441 '
442
443 test_expect_success "grep $L with grep.extendedRegexp=false and grep.patternType=extended" '
444 echo "${HC}ab:abc" >expected &&
445 git \
446 -c grep.extendedRegexp=false \
447 -c grep.patternType=extended \
448 grep "a+b*c" $H ab >actual &&
449 test_cmp expected actual
450 '
451
452 test_expect_success "grep $L with grep.extendedRegexp=true and grep.patternType=basic" '
453 echo "${HC}ab:a+bc" >expected &&
454 git \
455 -c grep.extendedRegexp=true \
456 -c grep.patternType=basic \
457 grep "a+b*c" $H ab >actual &&
458 test_cmp expected actual
459 '
460
461 test_expect_success "grep --count $L" '
462 echo ${HC}ab:3 >expected &&
463 git grep --count -e b $H -- ab >actual &&
464 test_cmp expected actual
465 '
466
467 test_expect_success "grep --count -h $L" '
468 echo 3 >expected &&
469 git grep --count -h -e b $H -- ab >actual &&
470 test_cmp expected actual
471 '
472 done
473
474 cat >expected <<EOF
475 file
476 EOF
477 test_expect_success 'grep -l -C' '
478 git grep -l -C1 foo >actual &&
479 test_cmp expected actual
480 '
481
482 cat >expected <<EOF
483 file:5
484 EOF
485 test_expect_success 'grep -c -C' '
486 git grep -c -C1 foo >actual &&
487 test_cmp expected actual
488 '
489
490 test_expect_success 'grep -L -C' '
491 git ls-files >expected &&
492 git grep -L -C1 nonexistent_string >actual &&
493 test_cmp expected actual
494 '
495
496 test_expect_success 'grep --files-without-match --quiet' '
497 git grep --files-without-match --quiet nonexistent_string >actual &&
498 test_must_be_empty actual
499 '
500
501 cat >expected <<EOF
502 file:foo mmap bar_mmap
503 EOF
504
505 test_expect_success 'grep -e A --and -e B' '
506 git grep -e "foo mmap" --and -e bar_mmap >actual &&
507 test_cmp expected actual
508 '
509
510 cat >expected <<EOF
511 file:foo_mmap bar mmap
512 file:foo_mmap bar mmap baz
513 EOF
514
515
516 test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
517 git grep \( -e foo_ --or -e baz \) \
518 --and -e " mmap" >actual &&
519 test_cmp expected actual
520 '
521
522 cat >expected <<EOF
523 file:foo mmap bar
524 EOF
525
526 test_expect_success 'grep -e A --and --not -e B' '
527 git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
528 test_cmp expected actual
529 '
530
531 test_expect_success 'grep should ignore GREP_OPTIONS' '
532 GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
533 test_cmp expected actual
534 '
535
536 test_expect_success 'grep -f, non-existent file' '
537 test_must_fail git grep -f patterns
538 '
539
540 cat >expected <<EOF
541 file:foo mmap bar
542 file:foo_mmap bar
543 file:foo_mmap bar mmap
544 file:foo mmap bar_mmap
545 file:foo_mmap bar mmap baz
546 EOF
547
548 cat >pattern <<EOF
549 mmap
550 EOF
551
552 test_expect_success 'grep -f, one pattern' '
553 git grep -f pattern >actual &&
554 test_cmp expected actual
555 '
556
557 cat >expected <<EOF
558 file:foo mmap bar
559 file:foo_mmap bar
560 file:foo_mmap bar mmap
561 file:foo mmap bar_mmap
562 file:foo_mmap bar mmap baz
563 t/a/v:vvv
564 t/v:vvv
565 v:vvv
566 EOF
567
568 cat >patterns <<EOF
569 mmap
570 vvv
571 EOF
572
573 test_expect_success 'grep -f, multiple patterns' '
574 git grep -f patterns >actual &&
575 test_cmp expected actual
576 '
577
578 test_expect_success 'grep, multiple patterns' '
579 git grep "$(cat patterns)" >actual &&
580 test_cmp expected actual
581 '
582
583 cat >expected <<EOF
584 file:foo mmap bar
585 file:foo_mmap bar
586 file:foo_mmap bar mmap
587 file:foo mmap bar_mmap
588 file:foo_mmap bar mmap baz
589 t/a/v:vvv
590 t/v:vvv
591 v:vvv
592 EOF
593
594 cat >patterns <<EOF
595
596 mmap
597
598 vvv
599
600 EOF
601
602 test_expect_success 'grep -f, ignore empty lines' '
603 git grep -f patterns >actual &&
604 test_cmp expected actual
605 '
606
607 test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
608 git grep -f - <patterns >actual &&
609 test_cmp expected actual
610 '
611
612 cat >expected <<EOF
613 y:y yy
614 --
615 z:zzz
616 EOF
617
618 test_expect_success 'grep -q, silently report matches' '
619 git grep -q mmap >actual &&
620 test_must_be_empty actual &&
621 test_must_fail git grep -q qfwfq >actual &&
622 test_must_be_empty actual
623 '
624
625 test_expect_success 'grep -C1 hunk mark between files' '
626 git grep -C1 "^[yz]" >actual &&
627 test_cmp expected actual
628 '
629
630 test_expect_success 'log grep setup' '
631 echo a >>file &&
632 test_tick &&
633 GIT_AUTHOR_NAME="With * Asterisk" \
634 GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
635 git commit -a -m "second" &&
636
637 echo a >>file &&
638 test_tick &&
639 git commit -a -m "third" &&
640
641 echo a >>file &&
642 test_tick &&
643 GIT_AUTHOR_NAME="Night Fall" \
644 GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
645 git commit -a -m "fourth"
646 '
647
648 test_expect_success 'log grep (1)' '
649 git log --author=author --pretty=tformat:%s >actual &&
650 {
651 echo third && echo initial
652 } >expect &&
653 test_cmp expect actual
654 '
655
656 test_expect_success 'log grep (2)' '
657 git log --author=" * " -F --pretty=tformat:%s >actual &&
658 {
659 echo second
660 } >expect &&
661 test_cmp expect actual
662 '
663
664 test_expect_success 'log grep (3)' '
665 git log --author="^A U" --pretty=tformat:%s >actual &&
666 {
667 echo third && echo initial
668 } >expect &&
669 test_cmp expect actual
670 '
671
672 test_expect_success 'log grep (4)' '
673 git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
674 {
675 echo second
676 } >expect &&
677 test_cmp expect actual
678 '
679
680 test_expect_success 'log grep (5)' '
681 git log --author=Thor -F --pretty=tformat:%s >actual &&
682 {
683 echo third && echo initial
684 } >expect &&
685 test_cmp expect actual
686 '
687
688 test_expect_success 'log grep (6)' '
689 git log --author=-0700 --pretty=tformat:%s >actual &&
690 test_must_be_empty actual
691 '
692
693 test_expect_success 'log grep (7)' '
694 git log -g --grep-reflog="commit: third" --pretty=tformat:%s >actual &&
695 echo third >expect &&
696 test_cmp expect actual
697 '
698
699 test_expect_success 'log grep (8)' '
700 git log -g --grep-reflog="commit: third" --grep-reflog="commit: second" --pretty=tformat:%s >actual &&
701 {
702 echo third && echo second
703 } >expect &&
704 test_cmp expect actual
705 '
706
707 test_expect_success 'log grep (9)' '
708 git log -g --grep-reflog="commit: third" --author="Thor" --pretty=tformat:%s >actual &&
709 echo third >expect &&
710 test_cmp expect actual
711 '
712
713 test_expect_success 'log grep (9)' '
714 git log -g --grep-reflog="commit: third" --author="non-existent" --pretty=tformat:%s >actual &&
715 test_must_be_empty actual
716 '
717
718 test_expect_success 'log --grep-reflog can only be used under -g' '
719 test_must_fail git log --grep-reflog="commit: third"
720 '
721
722 test_expect_success 'log with multiple --grep uses union' '
723 git log --grep=i --grep=r --format=%s >actual &&
724 {
725 echo fourth && echo third && echo initial
726 } >expect &&
727 test_cmp expect actual
728 '
729
730 test_expect_success 'log --all-match with multiple --grep uses intersection' '
731 git log --all-match --grep=i --grep=r --format=%s >actual &&
732 {
733 echo third
734 } >expect &&
735 test_cmp expect actual
736 '
737
738 test_expect_success 'log with multiple --author uses union' '
739 git log --author="Thor" --author="Aster" --format=%s >actual &&
740 {
741 echo third && echo second && echo initial
742 } >expect &&
743 test_cmp expect actual
744 '
745
746 test_expect_success 'log --all-match with multiple --author still uses union' '
747 git log --all-match --author="Thor" --author="Aster" --format=%s >actual &&
748 {
749 echo third && echo second && echo initial
750 } >expect &&
751 test_cmp expect actual
752 '
753
754 test_expect_success 'log --grep --author uses intersection' '
755 # grep matches only third and fourth
756 # author matches only initial and third
757 git log --author="A U Thor" --grep=r --format=%s >actual &&
758 {
759 echo third
760 } >expect &&
761 test_cmp expect actual
762 '
763
764 test_expect_success 'log --grep --grep --author takes union of greps and intersects with author' '
765 # grep matches initial and second but not third
766 # author matches only initial and third
767 git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
768 {
769 echo initial
770 } >expect &&
771 test_cmp expect actual
772 '
773
774 test_expect_success 'log ---all-match -grep --author --author still takes union of authors and intersects with grep' '
775 # grep matches only initial and third
776 # author matches all but second
777 git log --all-match --author="Thor" --author="Night" --grep=i --format=%s >actual &&
778 {
779 echo third && echo initial
780 } >expect &&
781 test_cmp expect actual
782 '
783
784 test_expect_success 'log --grep --author --author takes union of authors and intersects with grep' '
785 # grep matches only initial and third
786 # author matches all but second
787 git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
788 {
789 echo third && echo initial
790 } >expect &&
791 test_cmp expect actual
792 '
793
794 test_expect_success 'log --all-match --grep --grep --author takes intersection' '
795 # grep matches only third
796 # author matches only initial and third
797 git log --all-match --author="A U Thor" --grep=i --grep=r --format=%s >actual &&
798 {
799 echo third
800 } >expect &&
801 test_cmp expect actual
802 '
803
804 test_expect_success 'log --author does not search in timestamp' '
805 git log --author="$GIT_AUTHOR_DATE" >actual &&
806 test_must_be_empty actual
807 '
808
809 test_expect_success 'log --committer does not search in timestamp' '
810 git log --committer="$GIT_COMMITTER_DATE" >actual &&
811 test_must_be_empty actual
812 '
813
814 test_expect_success 'grep with CE_VALID file' '
815 git update-index --assume-unchanged t/t &&
816 rm t/t &&
817 test "$(git grep test)" = "t/t:test" &&
818 git update-index --no-assume-unchanged t/t &&
819 git checkout t/t
820 '
821
822 cat >expected <<EOF
823 hello.c=#include <stdio.h>
824 hello.c: return 0;
825 EOF
826
827 test_expect_success 'grep -p with userdiff' '
828 git config diff.custom.funcname "^#" &&
829 echo "hello.c diff=custom" >.gitattributes &&
830 git grep -p return >actual &&
831 test_cmp expected actual
832 '
833
834 cat >expected <<EOF
835 hello.c=int main(int argc, const char **argv)
836 hello.c: return 0;
837 EOF
838
839 test_expect_success 'grep -p' '
840 rm -f .gitattributes &&
841 git grep -p return >actual &&
842 test_cmp expected actual
843 '
844
845 cat >expected <<EOF
846 hello.c-#include <stdio.h>
847 hello.c-
848 hello.c=int main(int argc, const char **argv)
849 hello.c-{
850 hello.c- printf("Hello world.\n");
851 hello.c: return 0;
852 EOF
853
854 test_expect_success 'grep -p -B5' '
855 git grep -p -B5 return >actual &&
856 test_cmp expected actual
857 '
858
859 cat >expected <<EOF
860 hello.c=int main(int argc, const char **argv)
861 hello.c-{
862 hello.c- printf("Hello world.\n");
863 hello.c: return 0;
864 hello.c- /* char ?? */
865 hello.c-}
866 EOF
867
868 test_expect_success 'grep -W' '
869 git grep -W return >actual &&
870 test_cmp expected actual
871 '
872
873 cat >expected <<EOF
874 hello.c-#include <assert.h>
875 hello.c:#include <stdio.h>
876 EOF
877
878 test_expect_success 'grep -W shows no trailing empty lines' '
879 git grep -W stdio >actual &&
880 test_cmp expected actual
881 '
882
883 test_expect_success 'grep -W with userdiff' '
884 test_when_finished "rm -f .gitattributes" &&
885 git config diff.custom.xfuncname "^function .*$" &&
886 echo "hello.ps1 diff=custom" >.gitattributes &&
887 git grep -W echo >function-context-userdiff-actual
888 '
889
890 test_expect_success ' includes preceding comment' '
891 grep "# Say hello" function-context-userdiff-actual
892 '
893
894 test_expect_success ' includes function line' '
895 grep "=function hello" function-context-userdiff-actual
896 '
897
898 test_expect_success ' includes matching line' '
899 grep ": echo" function-context-userdiff-actual
900 '
901
902 test_expect_success ' includes last line of the function' '
903 grep "} # hello" function-context-userdiff-actual
904 '
905
906 for threads in $(test_seq 0 10)
907 do
908 test_expect_success "grep --threads=$threads & -c grep.threads=$threads" "
909 git grep --threads=$threads . >actual.$threads &&
910 if test $threads -ge 1
911 then
912 test_cmp actual.\$(($threads - 1)) actual.$threads
913 fi &&
914 git -c grep.threads=$threads grep . >actual.$threads &&
915 if test $threads -ge 1
916 then
917 test_cmp actual.\$(($threads - 1)) actual.$threads
918 fi
919 "
920 done
921
922 test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'grep --threads=N or pack.threads=N warns when no pthreads' '
923 git grep --threads=2 Hello hello_world 2>err &&
924 grep ^warning: err >warnings &&
925 test_line_count = 1 warnings &&
926 grep -F "no threads support, ignoring --threads" err &&
927 git -c grep.threads=2 grep Hello hello_world 2>err &&
928 grep ^warning: err >warnings &&
929 test_line_count = 1 warnings &&
930 grep -F "no threads support, ignoring grep.threads" err &&
931 git -c grep.threads=2 grep --threads=4 Hello hello_world 2>err &&
932 grep ^warning: err >warnings &&
933 test_line_count = 2 warnings &&
934 grep -F "no threads support, ignoring --threads" err &&
935 grep -F "no threads support, ignoring grep.threads" err &&
936 git -c grep.threads=0 grep --threads=0 Hello hello_world 2>err &&
937 test_line_count = 0 err
938 '
939
940 test_expect_success 'grep from a subdirectory to search wider area (1)' '
941 mkdir -p s &&
942 (
943 cd s && git grep "x x x" ..
944 )
945 '
946
947 test_expect_success 'grep from a subdirectory to search wider area (2)' '
948 mkdir -p s &&
949 (
950 cd s &&
951 test_expect_code 1 git grep xxyyzz .. >out &&
952 test_must_be_empty out
953 )
954 '
955
956 cat >expected <<EOF
957 hello.c:int main(int argc, const char **argv)
958 EOF
959
960 test_expect_success 'grep -Fi' '
961 git grep -Fi "CHAR *" >actual &&
962 test_cmp expected actual
963 '
964
965 test_expect_success 'outside of git repository' '
966 rm -fr non &&
967 mkdir -p non/git/sub &&
968 echo hello >non/git/file1 &&
969 echo world >non/git/sub/file2 &&
970 {
971 echo file1:hello &&
972 echo sub/file2:world
973 } >non/expect.full &&
974 echo file2:world >non/expect.sub &&
975 (
976 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
977 export GIT_CEILING_DIRECTORIES &&
978 cd non/git &&
979 test_must_fail git grep o &&
980 git grep --no-index o >../actual.full &&
981 test_cmp ../expect.full ../actual.full &&
982 cd sub &&
983 test_must_fail git grep o &&
984 git grep --no-index o >../../actual.sub &&
985 test_cmp ../../expect.sub ../../actual.sub
986 ) &&
987
988 echo ".*o*" >non/git/.gitignore &&
989 (
990 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
991 export GIT_CEILING_DIRECTORIES &&
992 cd non/git &&
993 test_must_fail git grep o &&
994 git grep --no-index --exclude-standard o >../actual.full &&
995 test_cmp ../expect.full ../actual.full &&
996
997 {
998 echo ".gitignore:.*o*" &&
999 cat ../expect.full
1000 } >../expect.with.ignored &&
1001 git grep --no-index --no-exclude o >../actual.full &&
1002 test_cmp ../expect.with.ignored ../actual.full
1003 )
1004 '
1005
1006 test_expect_success 'outside of git repository with fallbackToNoIndex' '
1007 rm -fr non &&
1008 mkdir -p non/git/sub &&
1009 echo hello >non/git/file1 &&
1010 echo world >non/git/sub/file2 &&
1011 cat <<-\EOF >non/expect.full &&
1012 file1:hello
1013 sub/file2:world
1014 EOF
1015 echo file2:world >non/expect.sub &&
1016 (
1017 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
1018 export GIT_CEILING_DIRECTORIES &&
1019 cd non/git &&
1020 test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
1021 git -c grep.fallbackToNoIndex=true grep o >../actual.full &&
1022 test_cmp ../expect.full ../actual.full &&
1023 cd sub &&
1024 test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
1025 git -c grep.fallbackToNoIndex=true grep o >../../actual.sub &&
1026 test_cmp ../../expect.sub ../../actual.sub
1027 ) &&
1028
1029 echo ".*o*" >non/git/.gitignore &&
1030 (
1031 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
1032 export GIT_CEILING_DIRECTORIES &&
1033 cd non/git &&
1034 test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
1035 git -c grep.fallbackToNoIndex=true grep --exclude-standard o >../actual.full &&
1036 test_cmp ../expect.full ../actual.full &&
1037
1038 {
1039 echo ".gitignore:.*o*" &&
1040 cat ../expect.full
1041 } >../expect.with.ignored &&
1042 git -c grep.fallbackToNoIndex grep --no-exclude o >../actual.full &&
1043 test_cmp ../expect.with.ignored ../actual.full
1044 )
1045 '
1046
1047 test_expect_success 'inside git repository but with --no-index' '
1048 rm -fr is &&
1049 mkdir -p is/git/sub &&
1050 echo hello >is/git/file1 &&
1051 echo world >is/git/sub/file2 &&
1052 echo ".*o*" >is/git/.gitignore &&
1053 {
1054 echo file1:hello &&
1055 echo sub/file2:world
1056 } >is/expect.unignored &&
1057 {
1058 echo ".gitignore:.*o*" &&
1059 cat is/expect.unignored
1060 } >is/expect.full &&
1061 echo file2:world >is/expect.sub &&
1062 (
1063 cd is/git &&
1064 git init &&
1065 test_must_fail git grep o >../actual.full &&
1066 test_must_be_empty ../actual.full &&
1067
1068 git grep --untracked o >../actual.unignored &&
1069 test_cmp ../expect.unignored ../actual.unignored &&
1070
1071 git grep --no-index o >../actual.full &&
1072 test_cmp ../expect.full ../actual.full &&
1073
1074 git grep --no-index --exclude-standard o >../actual.unignored &&
1075 test_cmp ../expect.unignored ../actual.unignored &&
1076
1077 cd sub &&
1078 test_must_fail git grep o >../../actual.sub &&
1079 test_must_be_empty ../../actual.sub &&
1080
1081 git grep --no-index o >../../actual.sub &&
1082 test_cmp ../../expect.sub ../../actual.sub &&
1083
1084 git grep --untracked o >../../actual.sub &&
1085 test_cmp ../../expect.sub ../../actual.sub
1086 )
1087 '
1088
1089 test_expect_success 'grep --no-index descends into repos, but not .git' '
1090 rm -fr non &&
1091 mkdir -p non/git &&
1092 (
1093 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
1094 export GIT_CEILING_DIRECTORIES &&
1095 cd non/git &&
1096
1097 echo magic >file &&
1098 git init repo &&
1099 (
1100 cd repo &&
1101 echo magic >file &&
1102 git add file &&
1103 git commit -m foo &&
1104 echo magic >.git/file
1105 ) &&
1106
1107 cat >expect <<-\EOF &&
1108 file
1109 repo/file
1110 EOF
1111 git grep -l --no-index magic >actual &&
1112 test_cmp expect actual
1113 )
1114 '
1115
1116 test_expect_success 'setup double-dash tests' '
1117 cat >double-dash <<EOF &&
1118 --
1119 ->
1120 other
1121 EOF
1122 git add double-dash
1123 '
1124
1125 cat >expected <<EOF
1126 double-dash:->
1127 EOF
1128 test_expect_success 'grep -- pattern' '
1129 git grep -- "->" >actual &&
1130 test_cmp expected actual
1131 '
1132 test_expect_success 'grep -- pattern -- pathspec' '
1133 git grep -- "->" -- double-dash >actual &&
1134 test_cmp expected actual
1135 '
1136 test_expect_success 'grep -e pattern -- path' '
1137 git grep -e "->" -- double-dash >actual &&
1138 test_cmp expected actual
1139 '
1140
1141 cat >expected <<EOF
1142 double-dash:--
1143 EOF
1144 test_expect_success 'grep -e -- -- path' '
1145 git grep -e -- -- double-dash >actual &&
1146 test_cmp expected actual
1147 '
1148
1149 test_expect_success 'dashdash disambiguates rev as rev' '
1150 test_when_finished "rm -f master" &&
1151 echo content >master &&
1152 echo master:hello.c >expect &&
1153 git grep -l o master -- hello.c >actual &&
1154 test_cmp expect actual
1155 '
1156
1157 test_expect_success 'dashdash disambiguates pathspec as pathspec' '
1158 test_when_finished "git rm -f master" &&
1159 echo content >master &&
1160 git add master &&
1161 echo master:content >expect &&
1162 git grep o -- master >actual &&
1163 test_cmp expect actual
1164 '
1165
1166 test_expect_success 'report bogus arg without dashdash' '
1167 test_must_fail git grep o does-not-exist
1168 '
1169
1170 test_expect_success 'report bogus rev with dashdash' '
1171 test_must_fail git grep o hello.c --
1172 '
1173
1174 test_expect_success 'allow non-existent path with dashdash' '
1175 # We need a real match so grep exits with success.
1176 tree=$(git ls-tree HEAD |
1177 sed s/hello.c/not-in-working-tree/ |
1178 git mktree) &&
1179 git grep o "$tree" -- not-in-working-tree
1180 '
1181
1182 test_expect_success 'grep --no-index pattern -- path' '
1183 rm -fr non &&
1184 mkdir -p non/git &&
1185 (
1186 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
1187 export GIT_CEILING_DIRECTORIES &&
1188 cd non/git &&
1189 echo hello >hello &&
1190 echo goodbye >goodbye &&
1191 echo hello:hello >expect &&
1192 git grep --no-index o -- hello >actual &&
1193 test_cmp expect actual
1194 )
1195 '
1196
1197 test_expect_success 'grep --no-index complains of revs' '
1198 test_must_fail git grep --no-index o master -- 2>err &&
1199 test_i18ngrep "cannot be used with revs" err
1200 '
1201
1202 test_expect_success 'grep --no-index prefers paths to revs' '
1203 test_when_finished "rm -f master" &&
1204 echo content >master &&
1205 echo master:content >expect &&
1206 git grep --no-index o master >actual &&
1207 test_cmp expect actual
1208 '
1209
1210 test_expect_success 'grep --no-index does not "diagnose" revs' '
1211 test_must_fail git grep --no-index o :1:hello.c 2>err &&
1212 test_i18ngrep ! -i "did you mean" err
1213 '
1214
1215 cat >expected <<EOF
1216 hello.c:int main(int argc, const char **argv)
1217 hello.c: printf("Hello world.\n");
1218 EOF
1219
1220 test_expect_success PCRE 'grep --perl-regexp pattern' '
1221 git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual &&
1222 test_cmp expected actual
1223 '
1224
1225 test_expect_success !PCRE 'grep --perl-regexp pattern errors without PCRE' '
1226 test_must_fail git grep --perl-regexp "foo.*bar"
1227 '
1228
1229 test_expect_success PCRE 'grep -P pattern' '
1230 git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
1231 test_cmp expected actual
1232 '
1233
1234 test_expect_success LIBPCRE2 "grep -P with (*NO_JIT) doesn't error out" '
1235 git grep -P "(*NO_JIT)\p{Ps}.*?\p{Pe}" hello.c >actual &&
1236 test_cmp expected actual
1237
1238 '
1239
1240 test_expect_success !PCRE 'grep -P pattern errors without PCRE' '
1241 test_must_fail git grep -P "foo.*bar"
1242 '
1243
1244 test_expect_success 'grep pattern with grep.extendedRegexp=true' '
1245 test_must_fail git -c grep.extendedregexp=true \
1246 grep "\p{Ps}.*?\p{Pe}" hello.c >actual &&
1247 test_must_be_empty actual
1248 '
1249
1250 test_expect_success PCRE 'grep -P pattern with grep.extendedRegexp=true' '
1251 git -c grep.extendedregexp=true \
1252 grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
1253 test_cmp expected actual
1254 '
1255
1256 test_expect_success PCRE 'grep -P -v pattern' '
1257 {
1258 echo "ab:a+b*c"
1259 echo "ab:a+bc"
1260 } >expected &&
1261 git grep -P -v "abc" ab >actual &&
1262 test_cmp expected actual
1263 '
1264
1265 test_expect_success PCRE 'grep -P -i pattern' '
1266 cat >expected <<-EOF &&
1267 hello.c: printf("Hello world.\n");
1268 EOF
1269 git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual &&
1270 test_cmp expected actual
1271 '
1272
1273 test_expect_success PCRE 'grep -P -w pattern' '
1274 {
1275 echo "hello_world:Hello world"
1276 echo "hello_world:HeLLo world"
1277 } >expected &&
1278 git grep -P -w "He((?i)ll)o" hello_world >actual &&
1279 test_cmp expected actual
1280 '
1281
1282 test_expect_success PCRE 'grep -P backreferences work (the PCRE NO_AUTO_CAPTURE flag is not set)' '
1283 git grep -P -h "(?P<one>.)(?P=one)" hello_world >actual &&
1284 test_cmp hello_world actual &&
1285 git grep -P -h "(.)\1" hello_world >actual &&
1286 test_cmp hello_world actual
1287 '
1288
1289 test_expect_success 'grep -G invalidpattern properly dies ' '
1290 test_must_fail git grep -G "a["
1291 '
1292
1293 test_expect_success 'grep invalidpattern properly dies with grep.patternType=basic' '
1294 test_must_fail git -c grep.patterntype=basic grep "a["
1295 '
1296
1297 test_expect_success 'grep -E invalidpattern properly dies ' '
1298 test_must_fail git grep -E "a["
1299 '
1300
1301 test_expect_success 'grep invalidpattern properly dies with grep.patternType=extended' '
1302 test_must_fail git -c grep.patterntype=extended grep "a["
1303 '
1304
1305 test_expect_success PCRE 'grep -P invalidpattern properly dies ' '
1306 test_must_fail git grep -P "a["
1307 '
1308
1309 test_expect_success PCRE 'grep invalidpattern properly dies with grep.patternType=perl' '
1310 test_must_fail git -c grep.patterntype=perl grep "a["
1311 '
1312
1313 test_expect_success 'grep -G -E -F pattern' '
1314 echo "ab:a+b*c" >expected &&
1315 git grep -G -E -F "a+b*c" ab >actual &&
1316 test_cmp expected actual
1317 '
1318
1319 test_expect_success 'grep pattern with grep.patternType=basic, =extended, =fixed' '
1320 echo "ab:a+b*c" >expected &&
1321 git \
1322 -c grep.patterntype=basic \
1323 -c grep.patterntype=extended \
1324 -c grep.patterntype=fixed \
1325 grep "a+b*c" ab >actual &&
1326 test_cmp expected actual
1327 '
1328
1329 test_expect_success 'grep -E -F -G pattern' '
1330 echo "ab:a+bc" >expected &&
1331 git grep -E -F -G "a+b*c" ab >actual &&
1332 test_cmp expected actual
1333 '
1334
1335 test_expect_success 'grep pattern with grep.patternType=extended, =fixed, =basic' '
1336 echo "ab:a+bc" >expected &&
1337 git \
1338 -c grep.patterntype=extended \
1339 -c grep.patterntype=fixed \
1340 -c grep.patterntype=basic \
1341 grep "a+b*c" ab >actual &&
1342 test_cmp expected actual
1343 '
1344
1345 test_expect_success 'grep -F -G -E pattern' '
1346 echo "ab:abc" >expected &&
1347 git grep -F -G -E "a+b*c" ab >actual &&
1348 test_cmp expected actual
1349 '
1350
1351 test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =extended' '
1352 echo "ab:abc" >expected &&
1353 git \
1354 -c grep.patterntype=fixed \
1355 -c grep.patterntype=basic \
1356 -c grep.patterntype=extended \
1357 grep "a+b*c" ab >actual &&
1358 test_cmp expected actual
1359 '
1360
1361 test_expect_success 'grep -G -F -P -E pattern' '
1362 echo "d0:d" >expected &&
1363 git grep -G -F -P -E "[\d]" d0 >actual &&
1364 test_cmp expected actual
1365 '
1366
1367 test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =perl, =extended' '
1368 echo "d0:d" >expected &&
1369 git \
1370 -c grep.patterntype=fixed \
1371 -c grep.patterntype=basic \
1372 -c grep.patterntype=perl \
1373 -c grep.patterntype=extended \
1374 grep "[\d]" d0 >actual &&
1375 test_cmp expected actual
1376 '
1377
1378 test_expect_success PCRE 'grep -G -F -E -P pattern' '
1379 echo "d0:0" >expected &&
1380 git grep -G -F -E -P "[\d]" d0 >actual &&
1381 test_cmp expected actual
1382 '
1383
1384 test_expect_success PCRE 'grep pattern with grep.patternType=fixed, =basic, =extended, =perl' '
1385 echo "d0:0" >expected &&
1386 git \
1387 -c grep.patterntype=fixed \
1388 -c grep.patterntype=basic \
1389 -c grep.patterntype=extended \
1390 -c grep.patterntype=perl \
1391 grep "[\d]" d0 >actual &&
1392 test_cmp expected actual
1393 '
1394
1395 test_expect_success PCRE 'grep -P pattern with grep.patternType=fixed' '
1396 echo "ab:a+b*c" >expected &&
1397 git \
1398 -c grep.patterntype=fixed \
1399 grep -P "a\x{2b}b\x{2a}c" ab >actual &&
1400 test_cmp expected actual
1401 '
1402
1403 test_expect_success 'grep -F pattern with grep.patternType=basic' '
1404 echo "ab:a+b*c" >expected &&
1405 git \
1406 -c grep.patterntype=basic \
1407 grep -F "*c" ab >actual &&
1408 test_cmp expected actual
1409 '
1410
1411 test_expect_success 'grep -G pattern with grep.patternType=fixed' '
1412 {
1413 echo "ab:a+b*c"
1414 echo "ab:a+bc"
1415 } >expected &&
1416 git \
1417 -c grep.patterntype=fixed \
1418 grep -G "a+b" ab >actual &&
1419 test_cmp expected actual
1420 '
1421
1422 test_expect_success 'grep -E pattern with grep.patternType=fixed' '
1423 {
1424 echo "ab:a+b*c"
1425 echo "ab:a+bc"
1426 echo "ab:abc"
1427 } >expected &&
1428 git \
1429 -c grep.patterntype=fixed \
1430 grep -E "a+" ab >actual &&
1431 test_cmp expected actual
1432 '
1433
1434 cat >expected <<EOF
1435 hello.c<RED>:<RESET>int main(int argc, const char **argv)
1436 hello.c<RED>-<RESET>{
1437 <RED>--<RESET>
1438 hello.c<RED>:<RESET> /* char ?? */
1439 hello.c<RED>-<RESET>}
1440 <RED>--<RESET>
1441 hello_world<RED>:<RESET>Hello_world
1442 hello_world<RED>-<RESET>HeLLo_world
1443 EOF
1444
1445 test_expect_success 'grep --color, separator' '
1446 test_config color.grep.context normal &&
1447 test_config color.grep.filename normal &&
1448 test_config color.grep.function normal &&
1449 test_config color.grep.linenumber normal &&
1450 test_config color.grep.match normal &&
1451 test_config color.grep.selected normal &&
1452 test_config color.grep.separator red &&
1453
1454 git grep --color=always -A1 -e char -e lo_w hello.c hello_world |
1455 test_decode_color >actual &&
1456 test_cmp expected actual
1457 '
1458
1459 cat >expected <<EOF
1460 hello.c:int main(int argc, const char **argv)
1461 hello.c: /* char ?? */
1462
1463 hello_world:Hello_world
1464 EOF
1465
1466 test_expect_success 'grep --break' '
1467 git grep --break -e char -e lo_w hello.c hello_world >actual &&
1468 test_cmp expected actual
1469 '
1470
1471 cat >expected <<EOF
1472 hello.c:int main(int argc, const char **argv)
1473 hello.c-{
1474 --
1475 hello.c: /* char ?? */
1476 hello.c-}
1477
1478 hello_world:Hello_world
1479 hello_world-HeLLo_world
1480 EOF
1481
1482 test_expect_success 'grep --break with context' '
1483 git grep --break -A1 -e char -e lo_w hello.c hello_world >actual &&
1484 test_cmp expected actual
1485 '
1486
1487 cat >expected <<EOF
1488 hello.c
1489 int main(int argc, const char **argv)
1490 /* char ?? */
1491 hello_world
1492 Hello_world
1493 EOF
1494
1495 test_expect_success 'grep --heading' '
1496 git grep --heading -e char -e lo_w hello.c hello_world >actual &&
1497 test_cmp expected actual
1498 '
1499
1500 cat >expected <<EOF
1501 <BOLD;GREEN>hello.c<RESET>
1502 4:int main(int argc, const <BLACK;BYELLOW>char<RESET> **argv)
1503 8: /* <BLACK;BYELLOW>char<RESET> ?? */
1504
1505 <BOLD;GREEN>hello_world<RESET>
1506 3:Hel<BLACK;BYELLOW>lo_w<RESET>orld
1507 EOF
1508
1509 test_expect_success 'mimic ack-grep --group' '
1510 test_config color.grep.context normal &&
1511 test_config color.grep.filename "bold green" &&
1512 test_config color.grep.function normal &&
1513 test_config color.grep.linenumber normal &&
1514 test_config color.grep.match "black yellow" &&
1515 test_config color.grep.selected normal &&
1516 test_config color.grep.separator normal &&
1517
1518 git grep --break --heading -n --color \
1519 -e char -e lo_w hello.c hello_world |
1520 test_decode_color >actual &&
1521 test_cmp expected actual
1522 '
1523
1524 cat >expected <<EOF
1525 space: line with leading space1
1526 space: line with leading space2
1527 space: line with leading space3
1528 EOF
1529
1530 test_expect_success PCRE 'grep -E "^ "' '
1531 git grep -E "^ " space >actual &&
1532 test_cmp expected actual
1533 '
1534
1535 test_expect_success PCRE 'grep -P "^ "' '
1536 git grep -P "^ " space >actual &&
1537 test_cmp expected actual
1538 '
1539
1540 cat >expected <<EOF
1541 space-line without leading space1
1542 space: line <RED>with <RESET>leading space1
1543 space: line <RED>with <RESET>leading <RED>space2<RESET>
1544 space: line <RED>with <RESET>leading space3
1545 space:line without leading <RED>space2<RESET>
1546 EOF
1547
1548 test_expect_success 'grep --color -e A -e B with context' '
1549 test_config color.grep.context normal &&
1550 test_config color.grep.filename normal &&
1551 test_config color.grep.function normal &&
1552 test_config color.grep.linenumber normal &&
1553 test_config color.grep.matchContext normal &&
1554 test_config color.grep.matchSelected red &&
1555 test_config color.grep.selected normal &&
1556 test_config color.grep.separator normal &&
1557
1558 git grep --color=always -C2 -e "with " -e space2 space |
1559 test_decode_color >actual &&
1560 test_cmp expected actual
1561 '
1562
1563 cat >expected <<EOF
1564 space-line without leading space1
1565 space- line with leading space1
1566 space: line <RED>with <RESET>leading <RED>space2<RESET>
1567 space- line with leading space3
1568 space-line without leading space2
1569 EOF
1570
1571 test_expect_success 'grep --color -e A --and -e B with context' '
1572 test_config color.grep.context normal &&
1573 test_config color.grep.filename normal &&
1574 test_config color.grep.function normal &&
1575 test_config color.grep.linenumber normal &&
1576 test_config color.grep.matchContext normal &&
1577 test_config color.grep.matchSelected red &&
1578 test_config color.grep.selected normal &&
1579 test_config color.grep.separator normal &&
1580
1581 git grep --color=always -C2 -e "with " --and -e space2 space |
1582 test_decode_color >actual &&
1583 test_cmp expected actual
1584 '
1585
1586 cat >expected <<EOF
1587 space-line without leading space1
1588 space: line <RED>with <RESET>leading space1
1589 space- line with leading space2
1590 space: line <RED>with <RESET>leading space3
1591 space-line without leading space2
1592 EOF
1593
1594 test_expect_success 'grep --color -e A --and --not -e B with context' '
1595 test_config color.grep.context normal &&
1596 test_config color.grep.filename normal &&
1597 test_config color.grep.function normal &&
1598 test_config color.grep.linenumber normal &&
1599 test_config color.grep.matchContext normal &&
1600 test_config color.grep.matchSelected red &&
1601 test_config color.grep.selected normal &&
1602 test_config color.grep.separator normal &&
1603
1604 git grep --color=always -C2 -e "with " --and --not -e space2 space |
1605 test_decode_color >actual &&
1606 test_cmp expected actual
1607 '
1608
1609 cat >expected <<EOF
1610 hello.c-
1611 hello.c=int main(int argc, const char **argv)
1612 hello.c-{
1613 hello.c: pr<RED>int<RESET>f("<RED>Hello<RESET> world.\n");
1614 hello.c- return 0;
1615 hello.c- /* char ?? */
1616 hello.c-}
1617 EOF
1618
1619 test_expect_success 'grep --color -e A --and -e B -p with context' '
1620 test_config color.grep.context normal &&
1621 test_config color.grep.filename normal &&
1622 test_config color.grep.function normal &&
1623 test_config color.grep.linenumber normal &&
1624 test_config color.grep.matchContext normal &&
1625 test_config color.grep.matchSelected red &&
1626 test_config color.grep.selected normal &&
1627 test_config color.grep.separator normal &&
1628
1629 git grep --color=always -p -C3 -e int --and -e Hello --no-index hello.c |
1630 test_decode_color >actual &&
1631 test_cmp expected actual
1632 '
1633
1634 test_expect_success 'grep can find things only in the work tree' '
1635 : >work-tree-only &&
1636 git add work-tree-only &&
1637 test_when_finished "git rm -f work-tree-only" &&
1638 echo "find in work tree" >work-tree-only &&
1639 git grep --quiet "find in work tree" &&
1640 test_must_fail git grep --quiet --cached "find in work tree" &&
1641 test_must_fail git grep --quiet "find in work tree" HEAD
1642 '
1643
1644 test_expect_success 'grep can find things only in the work tree (i-t-a)' '
1645 echo "intend to add this" >intend-to-add &&
1646 git add -N intend-to-add &&
1647 test_when_finished "git rm -f intend-to-add" &&
1648 git grep --quiet "intend to add this" &&
1649 test_must_fail git grep --quiet --cached "intend to add this" &&
1650 test_must_fail git grep --quiet "intend to add this" HEAD
1651 '
1652
1653 test_expect_success 'grep does not search work tree with assume unchanged' '
1654 echo "intend to add this" >intend-to-add &&
1655 git add -N intend-to-add &&
1656 git update-index --assume-unchanged intend-to-add &&
1657 test_when_finished "git rm -f intend-to-add" &&
1658 test_must_fail git grep --quiet "intend to add this" &&
1659 test_must_fail git grep --quiet --cached "intend to add this" &&
1660 test_must_fail git grep --quiet "intend to add this" HEAD
1661 '
1662
1663 test_expect_success 'grep can find things only in the index' '
1664 echo "only in the index" >cache-this &&
1665 git add cache-this &&
1666 rm cache-this &&
1667 test_when_finished "git rm --cached cache-this" &&
1668 test_must_fail git grep --quiet "only in the index" &&
1669 git grep --quiet --cached "only in the index" &&
1670 test_must_fail git grep --quiet "only in the index" HEAD
1671 '
1672
1673 test_expect_success 'grep does not report i-t-a with -L --cached' '
1674 echo "intend to add this" >intend-to-add &&
1675 git add -N intend-to-add &&
1676 test_when_finished "git rm -f intend-to-add" &&
1677 git ls-files | grep -v "^intend-to-add\$" >expected &&
1678 git grep -L --cached "nonexistent_string" >actual &&
1679 test_cmp expected actual
1680 '
1681
1682 test_expect_success 'grep does not report i-t-a and assume unchanged with -L' '
1683 echo "intend to add this" >intend-to-add-assume-unchanged &&
1684 git add -N intend-to-add-assume-unchanged &&
1685 test_when_finished "git rm -f intend-to-add-assume-unchanged" &&
1686 git update-index --assume-unchanged intend-to-add-assume-unchanged &&
1687 git ls-files | grep -v "^intend-to-add-assume-unchanged\$" >expected &&
1688 git grep -L "nonexistent_string" >actual &&
1689 test_cmp expected actual
1690 '
1691
1692 test_done