1#!/bin/sh
2#
3# Copyright (c) 2006 Junio C Hamano
4#
5
6test_description='git grep various.
7'
8
9. ./test-lib.sh
10
11cat >hello.c <<EOF
12#include <stdio.h>
13int main(int argc, const char **argv)
14{
15 printf("Hello world.\n");
16 return 0;
17 /* char ?? */
18}
19EOF
20
21test_expect_success setup '
22 {
23 echo foo mmap bar
24 echo foo_mmap bar
25 echo foo_mmap bar mmap
26 echo foo mmap bar_mmap
27 echo foo_mmap bar mmap baz
28 } >file &&
29 {
30 echo Hello world
31 echo HeLLo world
32 echo Hello_world
33 echo HeLLo_world
34 } >hello_world &&
35 {
36 echo "a+b*c"
37 echo "a+bc"
38 echo "abc"
39 } >ab &&
40 echo vvv >v &&
41 echo ww w >w &&
42 echo x x xx x >x &&
43 echo y yy >y &&
44 echo zzz > z &&
45 mkdir t &&
46 echo test >t/t &&
47 echo vvv >t/v &&
48 mkdir t/a &&
49 echo vvv >t/a/v &&
50 git add . &&
51 test_tick &&
52 git commit -m initial
53'
54
55test_expect_success 'grep should not segfault with a bad input' '
56 test_must_fail git grep "("
57'
58
59for H in HEAD ''
60do
61 case "$H" in
62 HEAD) HC='HEAD:' L='HEAD' ;;
63 '') HC= L='in working tree' ;;
64 esac
65
66 test_expect_success "grep -w $L" '
67 {
68 echo ${HC}file:1:foo mmap bar
69 echo ${HC}file:3:foo_mmap bar mmap
70 echo ${HC}file:4:foo mmap bar_mmap
71 echo ${HC}file:5:foo_mmap bar mmap baz
72 } >expected &&
73 git -c grep.linenumber=false grep -n -w -e mmap $H >actual &&
74 test_cmp expected actual
75 '
76
77 test_expect_success "grep -w $L" '
78 {
79 echo ${HC}file:1:foo mmap bar
80 echo ${HC}file:3:foo_mmap bar mmap
81 echo ${HC}file:4:foo mmap bar_mmap
82 echo ${HC}file:5:foo_mmap bar mmap baz
83 } >expected &&
84 git -c grep.linenumber=true grep -w -e mmap $H >actual &&
85 test_cmp expected actual
86 '
87
88 test_expect_success "grep -w $L" '
89 {
90 echo ${HC}file:foo mmap bar
91 echo ${HC}file:foo_mmap bar mmap
92 echo ${HC}file:foo mmap bar_mmap
93 echo ${HC}file:foo_mmap bar mmap baz
94 } >expected &&
95 git -c grep.linenumber=true grep --no-line-number -w -e mmap $H >actual &&
96 test_cmp expected actual
97 '
98
99 test_expect_success "grep -w $L (w)" '
100 : >expected &&
101 test_must_fail git grep -n -w -e "^w" >actual &&
102 test_cmp expected actual
103 '
104
105 test_expect_success "grep -w $L (x)" '
106 {
107 echo ${HC}x:1:x x xx x
108 } >expected &&
109 git grep -n -w -e "x xx* x" $H >actual &&
110 test_cmp expected actual
111 '
112
113 test_expect_success "grep -w $L (y-1)" '
114 {
115 echo ${HC}y:1:y yy
116 } >expected &&
117 git grep -n -w -e "^y" $H >actual &&
118 test_cmp expected actual
119 '
120
121 test_expect_success "grep -w $L (y-2)" '
122 : >expected &&
123 if git grep -n -w -e "^y y" $H >actual
124 then
125 echo should not have matched
126 cat actual
127 false
128 else
129 test_cmp expected actual
130 fi
131 '
132
133 test_expect_success "grep -w $L (z)" '
134 : >expected &&
135 if git grep -n -w -e "^z" $H >actual
136 then
137 echo should not have matched
138 cat actual
139 false
140 else
141 test_cmp expected actual
142 fi
143 '
144
145 test_expect_success "grep $L (t-1)" '
146 echo "${HC}t/t:1:test" >expected &&
147 git grep -n -e test $H >actual &&
148 test_cmp expected actual
149 '
150
151 test_expect_success "grep $L (t-2)" '
152 echo "${HC}t:1:test" >expected &&
153 (
154 cd t &&
155 git grep -n -e test $H
156 ) >actual &&
157 test_cmp expected actual
158 '
159
160 test_expect_success "grep $L (t-3)" '
161 echo "${HC}t/t:1:test" >expected &&
162 (
163 cd t &&
164 git grep --full-name -n -e test $H
165 ) >actual &&
166 test_cmp expected actual
167 '
168
169 test_expect_success "grep -c $L (no /dev/null)" '
170 ! git grep -c test $H | grep /dev/null
171 '
172
173 test_expect_success "grep --max-depth -1 $L" '
174 {
175 echo ${HC}t/a/v:1:vvv
176 echo ${HC}t/v:1:vvv
177 echo ${HC}v:1:vvv
178 } >expected &&
179 git grep --max-depth -1 -n -e vvv $H >actual &&
180 test_cmp expected actual
181 '
182
183 test_expect_success "grep --max-depth 0 $L" '
184 {
185 echo ${HC}v:1:vvv
186 } >expected &&
187 git grep --max-depth 0 -n -e vvv $H >actual &&
188 test_cmp expected actual
189 '
190
191 test_expect_success "grep --max-depth 0 -- '*' $L" '
192 {
193 echo ${HC}t/a/v:1:vvv
194 echo ${HC}t/v:1:vvv
195 echo ${HC}v:1:vvv
196 } >expected &&
197 git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
198 test_cmp expected actual
199 '
200
201 test_expect_success "grep --max-depth 1 $L" '
202 {
203 echo ${HC}t/v:1:vvv
204 echo ${HC}v:1:vvv
205 } >expected &&
206 git grep --max-depth 1 -n -e vvv $H >actual &&
207 test_cmp expected actual
208 '
209
210 test_expect_success "grep --max-depth 0 -- t $L" '
211 {
212 echo ${HC}t/v:1:vvv
213 } >expected &&
214 git grep --max-depth 0 -n -e vvv $H -- t >actual &&
215 test_cmp expected actual
216 '
217
218 test_expect_success "grep --max-depth 0 -- . t $L" '
219 {
220 echo ${HC}t/v:1:vvv
221 echo ${HC}v:1:vvv
222 } >expected &&
223 git grep --max-depth 0 -n -e vvv $H -- . t >actual &&
224 test_cmp expected actual
225 '
226
227 test_expect_success "grep --max-depth 0 -- t . $L" '
228 {
229 echo ${HC}t/v:1:vvv
230 echo ${HC}v:1:vvv
231 } >expected &&
232 git grep --max-depth 0 -n -e vvv $H -- t . >actual &&
233 test_cmp expected actual
234 '
235 test_expect_success "grep $L with grep.extendedRegexp=false" '
236 echo "ab:a+bc" >expected &&
237 git -c grep.extendedRegexp=false grep "a+b*c" ab >actual &&
238 test_cmp expected actual
239 '
240
241 test_expect_success "grep $L with grep.extendedRegexp=true" '
242 echo "ab:abc" >expected &&
243 git -c grep.extendedRegexp=true grep "a+b*c" ab >actual &&
244 test_cmp expected actual
245 '
246done
247
248cat >expected <<EOF
249file:foo mmap bar_mmap
250EOF
251
252test_expect_success 'grep -e A --and -e B' '
253 git grep -e "foo mmap" --and -e bar_mmap >actual &&
254 test_cmp expected actual
255'
256
257cat >expected <<EOF
258file:foo_mmap bar mmap
259file:foo_mmap bar mmap baz
260EOF
261
262
263test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
264 git grep \( -e foo_ --or -e baz \) \
265 --and -e " mmap" >actual &&
266 test_cmp expected actual
267'
268
269cat >expected <<EOF
270file:foo mmap bar
271EOF
272
273test_expect_success 'grep -e A --and --not -e B' '
274 git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
275 test_cmp expected actual
276'
277
278test_expect_success 'grep should ignore GREP_OPTIONS' '
279 GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
280 test_cmp expected actual
281'
282
283test_expect_success 'grep -f, non-existent file' '
284 test_must_fail git grep -f patterns
285'
286
287cat >expected <<EOF
288file:foo mmap bar
289file:foo_mmap bar
290file:foo_mmap bar mmap
291file:foo mmap bar_mmap
292file:foo_mmap bar mmap baz
293EOF
294
295cat >pattern <<EOF
296mmap
297EOF
298
299test_expect_success 'grep -f, one pattern' '
300 git grep -f pattern >actual &&
301 test_cmp expected actual
302'
303
304cat >expected <<EOF
305file:foo mmap bar
306file:foo_mmap bar
307file:foo_mmap bar mmap
308file:foo mmap bar_mmap
309file:foo_mmap bar mmap baz
310t/a/v:vvv
311t/v:vvv
312v:vvv
313EOF
314
315cat >patterns <<EOF
316mmap
317vvv
318EOF
319
320test_expect_success 'grep -f, multiple patterns' '
321 git grep -f patterns >actual &&
322 test_cmp expected actual
323'
324
325test_expect_success 'grep, multiple patterns' '
326 git grep "$(cat patterns)" >actual &&
327 test_cmp expected actual
328'
329
330cat >expected <<EOF
331file:foo mmap bar
332file:foo_mmap bar
333file:foo_mmap bar mmap
334file:foo mmap bar_mmap
335file:foo_mmap bar mmap baz
336t/a/v:vvv
337t/v:vvv
338v:vvv
339EOF
340
341cat >patterns <<EOF
342
343mmap
344
345vvv
346
347EOF
348
349test_expect_success 'grep -f, ignore empty lines' '
350 git grep -f patterns >actual &&
351 test_cmp expected actual
352'
353
354test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
355 git grep -f - <patterns >actual &&
356 test_cmp expected actual
357'
358
359cat >expected <<EOF
360y:y yy
361--
362z:zzz
363EOF
364
365test_expect_success 'grep -q, silently report matches' '
366 >empty &&
367 git grep -q mmap >actual &&
368 test_cmp empty actual &&
369 test_must_fail git grep -q qfwfq >actual &&
370 test_cmp empty actual
371'
372
373# Create 1024 file names that sort between "y" and "z" to make sure
374# the two files are handled by different calls to an external grep.
375# This depends on MAXARGS in builtin-grep.c being 1024 or less.
376c32="0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v"
377test_expect_success 'grep -C1, hunk mark between files' '
378 for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
379 git add y-?? &&
380 git grep -C1 "^[yz]" >actual &&
381 test_cmp expected actual
382'
383
384test_expect_success 'grep -C1 hunk mark between files' '
385 git grep -C1 "^[yz]" >actual &&
386 test_cmp expected actual
387'
388
389test_expect_success 'log grep setup' '
390 echo a >>file &&
391 test_tick &&
392 GIT_AUTHOR_NAME="With * Asterisk" \
393 GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
394 git commit -a -m "second" &&
395
396 echo a >>file &&
397 test_tick &&
398 git commit -a -m "third" &&
399
400 echo a >>file &&
401 test_tick &&
402 GIT_AUTHOR_NAME="Night Fall" \
403 GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
404 git commit -a -m "fourth"
405'
406
407test_expect_success 'log grep (1)' '
408 git log --author=author --pretty=tformat:%s >actual &&
409 ( echo third ; echo initial ) >expect &&
410 test_cmp expect actual
411'
412
413test_expect_success 'log grep (2)' '
414 git log --author=" * " -F --pretty=tformat:%s >actual &&
415 ( echo second ) >expect &&
416 test_cmp expect actual
417'
418
419test_expect_success 'log grep (3)' '
420 git log --author="^A U" --pretty=tformat:%s >actual &&
421 ( echo third ; echo initial ) >expect &&
422 test_cmp expect actual
423'
424
425test_expect_success 'log grep (4)' '
426 git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
427 ( echo second ) >expect &&
428 test_cmp expect actual
429'
430
431test_expect_success 'log grep (5)' '
432 git log --author=Thor -F --pretty=tformat:%s >actual &&
433 ( echo third ; echo initial ) >expect &&
434 test_cmp expect actual
435'
436
437test_expect_success 'log grep (6)' '
438 git log --author=-0700 --pretty=tformat:%s >actual &&
439 >expect &&
440 test_cmp expect actual
441'
442
443test_expect_success 'log --grep --author implicitly uses all-match' '
444 # grep matches initial and second but not third
445 # author matches only initial and third
446 git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
447 echo initial >expect &&
448 test_cmp expect actual
449'
450
451test_expect_success 'log with multiple --author uses union' '
452 git log --author="Thor" --author="Aster" --format=%s >actual &&
453 {
454 echo third && echo second && echo initial
455 } >expect &&
456 test_cmp expect actual
457'
458
459test_expect_success 'log with --grep and multiple --author uses all-match' '
460 git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
461 {
462 echo third && echo initial
463 } >expect &&
464 test_cmp expect actual
465'
466
467test_expect_success 'log with --grep and multiple --author uses all-match' '
468 git log --author="Thor" --author="Night" --grep=q --format=%s >actual &&
469 >expect &&
470 test_cmp expect actual
471'
472
473test_expect_success 'grep with CE_VALID file' '
474 git update-index --assume-unchanged t/t &&
475 rm t/t &&
476 test "$(git grep test)" = "t/t:test" &&
477 git update-index --no-assume-unchanged t/t &&
478 git checkout t/t
479'
480
481cat >expected <<EOF
482hello.c=#include <stdio.h>
483hello.c: return 0;
484EOF
485
486test_expect_success 'grep -p with userdiff' '
487 git config diff.custom.funcname "^#" &&
488 echo "hello.c diff=custom" >.gitattributes &&
489 git grep -p return >actual &&
490 test_cmp expected actual
491'
492
493cat >expected <<EOF
494hello.c=int main(int argc, const char **argv)
495hello.c: return 0;
496EOF
497
498test_expect_success 'grep -p' '
499 rm -f .gitattributes &&
500 git grep -p return >actual &&
501 test_cmp expected actual
502'
503
504cat >expected <<EOF
505hello.c-#include <stdio.h>
506hello.c=int main(int argc, const char **argv)
507hello.c-{
508hello.c- printf("Hello world.\n");
509hello.c: return 0;
510EOF
511
512test_expect_success 'grep -p -B5' '
513 git grep -p -B5 return >actual &&
514 test_cmp expected actual
515'
516
517test_expect_success 'grep from a subdirectory to search wider area (1)' '
518 mkdir -p s &&
519 (
520 cd s && git grep "x x x" ..
521 )
522'
523
524test_expect_success 'grep from a subdirectory to search wider area (2)' '
525 mkdir -p s &&
526 (
527 cd s || exit 1
528 ( git grep xxyyzz .. >out ; echo $? >status )
529 ! test -s out &&
530 test 1 = $(cat status)
531 )
532'
533
534cat >expected <<EOF
535hello.c:int main(int argc, const char **argv)
536EOF
537
538test_expect_success 'grep -Fi' '
539 git grep -Fi "CHAR *" >actual &&
540 test_cmp expected actual
541'
542
543test_expect_success 'outside of git repository' '
544 rm -fr non &&
545 mkdir -p non/git/sub &&
546 echo hello >non/git/file1 &&
547 echo world >non/git/sub/file2 &&
548 echo ".*o*" >non/git/.gitignore &&
549 {
550 echo file1:hello &&
551 echo sub/file2:world
552 } >non/expect.full &&
553 echo file2:world >non/expect.sub &&
554 (
555 GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
556 export GIT_CEILING_DIRECTORIES &&
557 cd non/git &&
558 test_must_fail git grep o &&
559 git grep --no-index o >../actual.full &&
560 test_cmp ../expect.full ../actual.full
561 cd sub &&
562 test_must_fail git grep o &&
563 git grep --no-index o >../../actual.sub &&
564 test_cmp ../../expect.sub ../../actual.sub
565 )
566'
567
568test_expect_success 'inside git repository but with --no-index' '
569 rm -fr is &&
570 mkdir -p is/git/sub &&
571 echo hello >is/git/file1 &&
572 echo world >is/git/sub/file2 &&
573 echo ".*o*" >is/git/.gitignore &&
574 {
575 echo file1:hello &&
576 echo sub/file2:world
577 } >is/expect.full &&
578 : >is/expect.empty &&
579 echo file2:world >is/expect.sub &&
580 (
581 cd is/git &&
582 git init &&
583 test_must_fail git grep o >../actual.full &&
584 test_cmp ../expect.empty ../actual.full &&
585 git grep --no-index o >../actual.full &&
586 test_cmp ../expect.full ../actual.full &&
587 cd sub &&
588 test_must_fail git grep o >../../actual.sub &&
589 test_cmp ../../expect.empty ../../actual.sub &&
590 git grep --no-index o >../../actual.sub &&
591 test_cmp ../../expect.sub ../../actual.sub
592 )
593'
594
595test_expect_success 'setup double-dash tests' '
596cat >double-dash <<EOF &&
597--
598->
599other
600EOF
601git add double-dash
602'
603
604cat >expected <<EOF
605double-dash:->
606EOF
607test_expect_success 'grep -- pattern' '
608 git grep -- "->" >actual &&
609 test_cmp expected actual
610'
611test_expect_success 'grep -- pattern -- pathspec' '
612 git grep -- "->" -- double-dash >actual &&
613 test_cmp expected actual
614'
615test_expect_success 'grep -e pattern -- path' '
616 git grep -e "->" -- double-dash >actual &&
617 test_cmp expected actual
618'
619
620cat >expected <<EOF
621double-dash:--
622EOF
623test_expect_success 'grep -e -- -- path' '
624 git grep -e -- -- double-dash >actual &&
625 test_cmp expected actual
626'
627
628cat >expected <<EOF
629hello.c:int main(int argc, const char **argv)
630hello.c: printf("Hello world.\n");
631EOF
632
633test_expect_success LIBPCRE 'grep --perl-regexp pattern' '
634 git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual &&
635 test_cmp expected actual
636'
637
638test_expect_success LIBPCRE 'grep -P pattern' '
639 git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
640 test_cmp expected actual
641'
642
643test_expect_success 'grep pattern with grep.extendedRegexp=true' '
644 >empty &&
645 test_must_fail git -c grep.extendedregexp=true \
646 grep "\p{Ps}.*?\p{Pe}" hello.c >actual &&
647 test_cmp empty actual
648'
649
650test_expect_success LIBPCRE 'grep -P pattern with grep.extendedRegexp=true' '
651 git -c grep.extendedregexp=true \
652 grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
653 test_cmp expected actual
654'
655
656test_expect_success LIBPCRE 'grep -P -v pattern' '
657 {
658 echo "ab:a+b*c"
659 echo "ab:a+bc"
660 } >expected &&
661 git grep -P -v "abc" ab >actual &&
662 test_cmp expected actual
663'
664
665test_expect_success LIBPCRE 'grep -P -i pattern' '
666 cat >expected <<-EOF &&
667 hello.c: printf("Hello world.\n");
668 EOF
669 git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual &&
670 test_cmp expected actual
671'
672
673test_expect_success LIBPCRE 'grep -P -w pattern' '
674 {
675 echo "hello_world:Hello world"
676 echo "hello_world:HeLLo world"
677 } >expected &&
678 git grep -P -w "He((?i)ll)o" hello_world >actual &&
679 test_cmp expected actual
680'
681
682test_expect_success 'grep -G invalidpattern properly dies ' '
683 test_must_fail git grep -G "a["
684'
685
686test_expect_success 'grep -E invalidpattern properly dies ' '
687 test_must_fail git grep -E "a["
688'
689
690test_expect_success LIBPCRE 'grep -P invalidpattern properly dies ' '
691 test_must_fail git grep -P "a["
692'
693
694test_expect_success 'grep -G -E -F pattern' '
695 echo "ab:a+b*c" >expected &&
696 git grep -G -E -F "a+b*c" ab >actual &&
697 test_cmp expected actual
698'
699
700test_expect_success 'grep -E -F -G pattern' '
701 echo "ab:a+bc" >expected &&
702 git grep -E -F -G "a+b*c" ab >actual &&
703 test_cmp expected actual
704'
705
706test_expect_success 'grep -F -G -E pattern' '
707 echo "ab:abc" >expected &&
708 git grep -F -G -E "a+b*c" ab >actual &&
709 test_cmp expected actual
710'
711
712test_expect_success 'grep -G -F -P -E pattern' '
713 >empty &&
714 test_must_fail git grep -G -F -P -E "a\x{2b}b\x{2a}c" ab >actual &&
715 test_cmp empty actual
716'
717
718test_expect_success LIBPCRE 'grep -G -F -E -P pattern' '
719 echo "ab:a+b*c" >expected &&
720 git grep -G -F -E -P "a\x{2b}b\x{2a}c" ab >actual &&
721 test_cmp expected actual
722'
723
724test_done