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f25b7939
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1#!/bin/sh
2#
3# Copyright (c) 2006 Junio C Hamano
4#
5
0d042fec 6test_description='git grep various.
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7'
8
1e2ae142 9GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
334afbc7
JS
10export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
11
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12. ./test-lib.sh
13
fe7fe62d
RS
14test_invalid_grep_expression() {
15 params="$@" &&
16 test_expect_success "invalid expression: grep $params" '
17 test_must_fail git grep $params -- nonexisting
18 '
19}
20
1819ad32
DS
21LC_ALL=en_US.UTF-8 test-tool regex '^.$' '¿' &&
22 test_set_prereq MB_REGEX
23
2944e4e6 24cat >hello.c <<EOF
799e09e5 25#include <assert.h>
2944e4e6 26#include <stdio.h>
799e09e5 27
2944e4e6
RS
28int main(int argc, const char **argv)
29{
30 printf("Hello world.\n");
31 return 0;
5183bf67 32 /* char ?? */
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33}
34EOF
35
f25b7939 36test_expect_success setup '
020b813f
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37 cat >file <<-\EOF &&
38 foo mmap bar
39 foo_mmap bar
40 foo_mmap bar mmap
41 foo mmap bar_mmap
42 foo_mmap bar mmap baz
43 EOF
44 cat >hello_world <<-\EOF &&
45 Hello world
46 HeLLo world
47 Hello_world
48 HeLLo_world
49 EOF
50 cat >ab <<-\EOF &&
51 a+b*c
52 a+bc
53 abc
54 EOF
55 cat >d0 <<-\EOF &&
56 d
57 0
58 EOF
a91f453f 59 echo vvv >v &&
dbb6a4ad 60 echo ww w >w &&
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61 echo x x xx x >x &&
62 echo y yy >y &&
63 echo zzz > z &&
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64 mkdir t &&
65 echo test >t/t &&
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MK
66 echo vvv >t/v &&
67 mkdir t/a &&
68 echo vvv >t/a/v &&
020b813f
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69 qz_to_tab_space >space <<-\EOF &&
70 line without leading space1
71 Zline with leading space1
72 Zline with leading space2
73 Zline with leading space3
74 line without leading space2
75 EOF
76e650d7
RS
76 cat >hello.ps1 <<-\EOF &&
77 # No-op.
78 function dummy() {}
79
80 # Say hello.
81 function hello() {
82 echo "Hello world."
68437ede 83 echo "Hello again."
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84 } # hello
85
86 # Still a no-op.
87 function dummy() {}
88 EOF
45115d84
MT
89 if test_have_prereq FUNNYNAMES
90 then
91 echo unusual >"\"unusual\" pathname" &&
92 echo unusual >"t/nested \"unusual\" pathname"
93 fi &&
1819ad32
DS
94 if test_have_prereq MB_REGEX
95 then
96 echo "¿" >reverse-question-mark
97 fi &&
a91f453f 98 git add . &&
a4d7d2c6 99 test_tick &&
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100 git commit -m initial
101'
102
c922b01f
LT
103test_expect_success 'grep should not segfault with a bad input' '
104 test_must_fail git grep "("
105'
106
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RS
107test_invalid_grep_expression --and -e A
108
ccb1fccc
ÆAB
109test_pattern_type () {
110 H=$1 &&
111 HC=$2 &&
112 L=$3 &&
113 type=$4 &&
114 shift 4 &&
115
116 expected_str= &&
117 case "$type" in
118 BRE)
119 expected_str="${HC}ab:a+bc"
120 ;;
121 ERE)
122 expected_str="${HC}ab:abc"
123 ;;
124 FIX)
125 expected_str="${HC}ab:a+b*c"
126 ;;
127 *)
128 BUG "unknown pattern type '$type'"
129 ;;
130 esac &&
131 config_str="$@" &&
132
133 test_expect_success "grep $L with '$config_str' interpreted as $type" '
134 echo $expected_str >expected &&
135 git $config_str grep "a+b*c" $H ab >actual &&
136 test_cmp expected actual
137 '
138}
139
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140for H in HEAD ''
141do
142 case "$H" in
143 HEAD) HC='HEAD:' L='HEAD' ;;
144 '') HC= L='in working tree' ;;
145 esac
146
147 test_expect_success "grep -w $L" '
020b813f
ES
148 cat >expected <<-EOF &&
149 ${HC}file:1:foo mmap bar
150 ${HC}file:3:foo_mmap bar mmap
151 ${HC}file:4:foo mmap bar_mmap
152 ${HC}file:5:foo_mmap bar mmap baz
153 EOF
b22520a3
JR
154 git -c grep.linenumber=false grep -n -w -e mmap $H >actual &&
155 test_cmp expected actual
156 '
157
a449f27f 158 test_expect_success "grep -w $L (with --column)" '
020b813f
ES
159 cat >expected <<-EOF &&
160 ${HC}file:5:foo mmap bar
161 ${HC}file:14:foo_mmap bar mmap
162 ${HC}file:5:foo mmap bar_mmap
163 ${HC}file:14:foo_mmap bar mmap baz
164 EOF
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TB
165 git grep --column -w -e mmap $H >actual &&
166 test_cmp expected actual
167 '
168
169 test_expect_success "grep -w $L (with --column, extended OR)" '
020b813f
ES
170 cat >expected <<-EOF &&
171 ${HC}file:14:foo_mmap bar mmap
172 ${HC}file:19:foo_mmap bar mmap baz
173 EOF
a449f27f
TB
174 git grep --column -w -e mmap$ --or -e baz $H >actual &&
175 test_cmp expected actual
176 '
177
7076e442 178 test_expect_success "grep -w $L (with --column, --invert-match)" '
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179 cat >expected <<-EOF &&
180 ${HC}file:1:foo mmap bar
181 ${HC}file:1:foo_mmap bar
182 ${HC}file:1:foo_mmap bar mmap
183 ${HC}file:1:foo mmap bar_mmap
184 EOF
7076e442 185 git grep --column --invert-match -w -e baz $H -- file >actual &&
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186 test_cmp expected actual
187 '
188
7076e442 189 test_expect_success "grep $L (with --column, --invert-match, extended OR)" '
020b813f
ES
190 cat >expected <<-EOF &&
191 ${HC}hello_world:6:HeLLo_world
192 EOF
7076e442 193 git grep --column --invert-match -e ll --or --not -e _ $H -- hello_world \
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TB
194 >actual &&
195 test_cmp expected actual
196 '
197
7076e442 198 test_expect_success "grep $L (with --column, --invert-match, extended AND)" '
020b813f
ES
199 cat >expected <<-EOF &&
200 ${HC}hello_world:3:Hello world
201 ${HC}hello_world:3:Hello_world
202 ${HC}hello_world:6:HeLLo_world
203 EOF
7076e442 204 git grep --column --invert-match --not -e _ --and --not -e ll $H -- hello_world \
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TB
205 >actual &&
206 test_cmp expected actual
207 '
208
209 test_expect_success "grep $L (with --column, double-negation)" '
020b813f
ES
210 cat >expected <<-EOF &&
211 ${HC}file:1:foo_mmap bar mmap baz
212 EOF
a449f27f
TB
213 git grep --column --not \( --not -e foo --or --not -e baz \) $H -- file \
214 >actual &&
215 test_cmp expected actual
216 '
217
218 test_expect_success "grep -w $L (with --column, -C)" '
020b813f
ES
219 cat >expected <<-EOF &&
220 ${HC}file:5:foo mmap bar
221 ${HC}file-foo_mmap bar
222 ${HC}file:14:foo_mmap bar mmap
223 ${HC}file:5:foo mmap bar_mmap
224 ${HC}file:14:foo_mmap bar mmap baz
225 EOF
a449f27f
TB
226 git grep --column -w -C1 -e mmap $H >actual &&
227 test_cmp expected actual
228 '
229
230 test_expect_success "grep -w $L (with --line-number, --column)" '
020b813f
ES
231 cat >expected <<-EOF &&
232 ${HC}file:1:5:foo mmap bar
233 ${HC}file:3:14:foo_mmap bar mmap
234 ${HC}file:4:5:foo mmap bar_mmap
235 ${HC}file:5:14:foo_mmap bar mmap baz
236 EOF
a449f27f
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237 git grep -n --column -w -e mmap $H >actual &&
238 test_cmp expected actual
239 '
240
241 test_expect_success "grep -w $L (with non-extended patterns, --column)" '
020b813f
ES
242 cat >expected <<-EOF &&
243 ${HC}file:5:foo mmap bar
244 ${HC}file:10:foo_mmap bar
245 ${HC}file:10:foo_mmap bar mmap
246 ${HC}file:5:foo mmap bar_mmap
247 ${HC}file:10:foo_mmap bar mmap baz
248 EOF
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249 git grep --column -w -e bar -e mmap $H >actual &&
250 test_cmp expected actual
251 '
252
b22520a3 253 test_expect_success "grep -w $L" '
020b813f
ES
254 cat >expected <<-EOF &&
255 ${HC}file:1:foo mmap bar
256 ${HC}file:3:foo_mmap bar mmap
257 ${HC}file:4:foo mmap bar_mmap
258 ${HC}file:5:foo_mmap bar mmap baz
259 EOF
b22520a3
JR
260 git -c grep.linenumber=true grep -w -e mmap $H >actual &&
261 test_cmp expected actual
262 '
263
264 test_expect_success "grep -w $L" '
020b813f
ES
265 cat >expected <<-EOF &&
266 ${HC}file:foo mmap bar
267 ${HC}file:foo_mmap bar mmap
268 ${HC}file:foo mmap bar_mmap
269 ${HC}file:foo_mmap bar mmap baz
270 EOF
b22520a3 271 git -c grep.linenumber=true grep --no-line-number -w -e mmap $H >actual &&
4fdf71be 272 test_cmp expected actual
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273 '
274
dbb6a4ad 275 test_expect_success "grep -w $L (w)" '
9afad7a1 276 test_must_fail git grep -n -w -e "^w" $H >actual &&
1c5e94f4 277 test_must_be_empty actual
dbb6a4ad
RS
278 '
279
f25b7939 280 test_expect_success "grep -w $L (x)" '
020b813f
ES
281 cat >expected <<-EOF &&
282 ${HC}x:1:x x xx x
283 EOF
f25b7939 284 git grep -n -w -e "x xx* x" $H >actual &&
4fdf71be 285 test_cmp expected actual
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286 '
287
288 test_expect_success "grep -w $L (y-1)" '
020b813f
ES
289 cat >expected <<-EOF &&
290 ${HC}y:1:y yy
291 EOF
f25b7939 292 git grep -n -w -e "^y" $H >actual &&
4fdf71be 293 test_cmp expected actual
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294 '
295
296 test_expect_success "grep -w $L (y-2)" '
f25b7939
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297 if git grep -n -w -e "^y y" $H >actual
298 then
299 echo should not have matched
300 cat actual
301 false
302 else
1c5e94f4 303 test_must_be_empty actual
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304 fi
305 '
306
307 test_expect_success "grep -w $L (z)" '
f25b7939
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308 if git grep -n -w -e "^z" $H >actual
309 then
310 echo should not have matched
311 cat actual
312 false
313 else
1c5e94f4 314 test_must_be_empty actual
f25b7939
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315 fi
316 '
0d042fec 317
9d8db06e 318 test_expect_success "grep $L (with --column, --only-matching)" '
020b813f
ES
319 cat >expected <<-EOF &&
320 ${HC}file:1:5:mmap
321 ${HC}file:2:5:mmap
322 ${HC}file:3:5:mmap
323 ${HC}file:3:13:mmap
324 ${HC}file:4:5:mmap
325 ${HC}file:4:13:mmap
326 ${HC}file:5:5:mmap
327 ${HC}file:5:13:mmap
328 EOF
9d8db06e
TB
329 git grep --column -n -o -e mmap $H >actual &&
330 test_cmp expected actual
331 '
332
0d042fec
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333 test_expect_success "grep $L (t-1)" '
334 echo "${HC}t/t:1:test" >expected &&
335 git grep -n -e test $H >actual &&
4fdf71be 336 test_cmp expected actual
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337 '
338
339 test_expect_success "grep $L (t-2)" '
340 echo "${HC}t:1:test" >expected &&
341 (
342 cd t &&
343 git grep -n -e test $H
344 ) >actual &&
4fdf71be 345 test_cmp expected actual
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346 '
347
348 test_expect_success "grep $L (t-3)" '
349 echo "${HC}t/t:1:test" >expected &&
350 (
351 cd t &&
352 git grep --full-name -n -e test $H
353 ) >actual &&
4fdf71be 354 test_cmp expected actual
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355 '
356
41ac414e 357 test_expect_success "grep -c $L (no /dev/null)" '
87539416 358 ! git grep -c test $H | grep /dev/null
89e64100 359 '
d99ebf08 360
a91f453f 361 test_expect_success "grep --max-depth -1 $L" '
020b813f
ES
362 cat >expected <<-EOF &&
363 ${HC}t/a/v:1:vvv
364 ${HC}t/v:1:vvv
365 ${HC}v:1:vvv
366 EOF
a91f453f 367 git grep --max-depth -1 -n -e vvv $H >actual &&
0a09e5ed
RS
368 test_cmp expected actual &&
369 git grep --recursive -n -e vvv $H >actual &&
a91f453f
MK
370 test_cmp expected actual
371 '
372
373 test_expect_success "grep --max-depth 0 $L" '
020b813f
ES
374 cat >expected <<-EOF &&
375 ${HC}v:1:vvv
376 EOF
a91f453f 377 git grep --max-depth 0 -n -e vvv $H >actual &&
0a09e5ed
RS
378 test_cmp expected actual &&
379 git grep --no-recursive -n -e vvv $H >actual &&
a91f453f
MK
380 test_cmp expected actual
381 '
382
383 test_expect_success "grep --max-depth 0 -- '*' $L" '
020b813f
ES
384 cat >expected <<-EOF &&
385 ${HC}t/a/v:1:vvv
386 ${HC}t/v:1:vvv
387 ${HC}v:1:vvv
388 EOF
a91f453f 389 git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
0a09e5ed
RS
390 test_cmp expected actual &&
391 git grep --no-recursive -n -e vvv $H -- "*" >actual &&
a91f453f
MK
392 test_cmp expected actual
393 '
394
395 test_expect_success "grep --max-depth 1 $L" '
020b813f
ES
396 cat >expected <<-EOF &&
397 ${HC}t/v:1:vvv
398 ${HC}v:1:vvv
399 EOF
a91f453f
MK
400 git grep --max-depth 1 -n -e vvv $H >actual &&
401 test_cmp expected actual
402 '
403
404 test_expect_success "grep --max-depth 0 -- t $L" '
020b813f
ES
405 cat >expected <<-EOF &&
406 ${HC}t/v:1:vvv
407 EOF
a91f453f 408 git grep --max-depth 0 -n -e vvv $H -- t >actual &&
0a09e5ed
RS
409 test_cmp expected actual &&
410 git grep --no-recursive -n -e vvv $H -- t >actual &&
a91f453f
MK
411 test_cmp expected actual
412 '
413
b31f6880 414 test_expect_success "grep --max-depth 0 -- . t $L" '
020b813f
ES
415 cat >expected <<-EOF &&
416 ${HC}t/v:1:vvv
417 ${HC}v:1:vvv
418 EOF
b31f6880 419 git grep --max-depth 0 -n -e vvv $H -- . t >actual &&
0a09e5ed
RS
420 test_cmp expected actual &&
421 git grep --no-recursive -n -e vvv $H -- . t >actual &&
b31f6880
NTND
422 test_cmp expected actual
423 '
424
425 test_expect_success "grep --max-depth 0 -- t . $L" '
020b813f
ES
426 cat >expected <<-EOF &&
427 ${HC}t/v:1:vvv
428 ${HC}v:1:vvv
429 EOF
b31f6880 430 git grep --max-depth 0 -n -e vvv $H -- t . >actual &&
0a09e5ed
RS
431 test_cmp expected actual &&
432 git grep --no-recursive -n -e vvv $H -- t . >actual &&
b31f6880
NTND
433 test_cmp expected actual
434 '
435
84befcd0 436
ccb1fccc
ÆAB
437 test_pattern_type "$H" "$HC" "$L" BRE -c grep.extendedRegexp=false
438 test_pattern_type "$H" "$HC" "$L" ERE -c grep.extendedRegexp=true
439 test_pattern_type "$H" "$HC" "$L" BRE -c grep.patternType=basic
440 test_pattern_type "$H" "$HC" "$L" ERE -c grep.patternType=extended
441 test_pattern_type "$H" "$HC" "$L" FIX -c grep.patternType=fixed
84befcd0 442
3eb585c1 443 test_expect_success PCRE "grep $L with grep.patterntype=perl" '
9afad7a1
RS
444 echo "${HC}ab:a+b*c" >expected &&
445 git -c grep.patterntype=perl grep "a\x{2b}b\x{2a}c" $H ab >actual &&
84befcd0
S
446 test_cmp expected actual
447 '
448
dfe1a17d 449 test_expect_success !FAIL_PREREQS,!PCRE "grep $L with grep.patterntype=perl errors without PCRE" '
9001c192
ÆAB
450 test_must_fail git -c grep.patterntype=perl grep "foo.*bar"
451 '
452
ccb1fccc
ÆAB
453 test_pattern_type "$H" "$HC" "$L" ERE \
454 -c grep.patternType=default \
455 -c grep.extendedRegexp=true
456 test_pattern_type "$H" "$HC" "$L" ERE \
457 -c grep.extendedRegexp=true \
458 -c grep.patternType=default
459 test_pattern_type "$H" "$HC" "$L" ERE \
460 -c grep.patternType=extended \
461 -c grep.extendedRegexp=false
462 test_pattern_type "$H" "$HC" "$L" BRE \
463 -c grep.patternType=basic \
464 -c grep.extendedRegexp=true
465 test_pattern_type "$H" "$HC" "$L" ERE \
466 -c grep.extendedRegexp=false \
467 -c grep.patternType=extended
468 test_pattern_type "$H" "$HC" "$L" BRE \
469 -c grep.extendedRegexp=true \
470 -c grep.patternType=basic
f76d947a 471
a5c0ed3d
ÆAB
472 # grep.extendedRegexp is last-one-wins
473 test_pattern_type "$H" "$HC" "$L" BRE \
474 -c grep.extendedRegexp=true \
475 -c grep.extendedRegexp=false
476
477 # grep.patternType=basic pays no attention to grep.extendedRegexp
478 test_pattern_type "$H" "$HC" "$L" BRE \
479 -c grep.extendedRegexp=true \
480 -c grep.patternType=basic \
481 -c grep.extendedRegexp=false
482
483 # grep.patternType=extended pays no attention to grep.extendedRegexp
484 test_pattern_type "$H" "$HC" "$L" ERE \
485 -c grep.extendedRegexp=true \
486 -c grep.patternType=extended \
487 -c grep.extendedRegexp=false
488
489 # grep.extendedRegexp is used with a last-one-wins grep.patternType=default
490 test_pattern_type "$H" "$HC" "$L" ERE \
491 -c grep.patternType=fixed \
492 -c grep.extendedRegexp=true \
493 -c grep.patternType=default
494
495 # grep.extendedRegexp is used with earlier grep.patternType=default
496 test_pattern_type "$H" "$HC" "$L" ERE \
497 -c grep.extendedRegexp=false \
498 -c grep.patternType=default \
499 -c grep.extendedRegexp=true
500
501 # grep.extendedRegexp is used with a last-one-loses grep.patternType=default
502 test_pattern_type "$H" "$HC" "$L" ERE \
503 -c grep.extendedRegexp=false \
504 -c grep.extendedRegexp=true \
505 -c grep.patternType=default
506
507 # grep.extendedRegexp and grep.patternType are both last-one-wins independently
508 test_pattern_type "$H" "$HC" "$L" BRE \
509 -c grep.patternType=default \
510 -c grep.extendedRegexp=true \
511 -c grep.patternType=basic
512
513 # grep.patternType=extended and grep.patternType=default
514 test_pattern_type "$H" "$HC" "$L" BRE \
515 -c grep.patternType=extended \
516 -c grep.patternType=default
517
518 # grep.patternType=[extended -> default -> fixed] (BRE)" '
519 test_pattern_type "$H" "$HC" "$L" FIX \
520 -c grep.patternType=extended \
521 -c grep.patternType=default \
522 -c grep.patternType=fixed
523
f76d947a
RS
524 test_expect_success "grep --count $L" '
525 echo ${HC}ab:3 >expected &&
526 git grep --count -e b $H -- ab >actual &&
527 test_cmp expected actual
528 '
529
530 test_expect_success "grep --count -h $L" '
531 echo 3 >expected &&
532 git grep --count -h -e b $H -- ab >actual &&
84befcd0
S
533 test_cmp expected actual
534 '
45115d84
MT
535
536 test_expect_success FUNNYNAMES "grep $L should quote unusual pathnames" '
537 cat >expected <<-EOF &&
538 ${HC}"\"unusual\" pathname":unusual
539 ${HC}"t/nested \"unusual\" pathname":unusual
540 EOF
541 git grep unusual $H >actual &&
542 test_cmp expected actual
543 '
544
545 test_expect_success FUNNYNAMES "grep $L in subdir should quote unusual relative pathnames" '
546 cat >expected <<-EOF &&
547 ${HC}"nested \"unusual\" pathname":unusual
548 EOF
549 (
550 cd t &&
551 git grep unusual $H
552 ) >actual &&
553 test_cmp expected actual
554 '
555
556 test_expect_success FUNNYNAMES "grep -z $L with unusual pathnames" '
557 cat >expected <<-EOF &&
558 ${HC}"unusual" pathname:unusual
559 ${HC}t/nested "unusual" pathname:unusual
560 EOF
561 git grep -z unusual $H >actual &&
562 tr "\0" ":" <actual >actual-replace-null &&
563 test_cmp expected actual-replace-null
564 '
565
566 test_expect_success FUNNYNAMES "grep -z $L in subdir with unusual relative pathnames" '
567 cat >expected <<-EOF &&
568 ${HC}nested "unusual" pathname:unusual
569 EOF
570 (
571 cd t &&
572 git grep -z unusual $H
573 ) >actual &&
574 tr "\0" ":" <actual >actual-replace-null &&
575 test_cmp expected actual-replace-null
576 '
f25b7939
JH
577done
578
1819ad32
DS
579test_expect_success MB_REGEX 'grep exactly one char in single-char multibyte file' '
580 LC_ALL=en_US.UTF-8 git grep "^.$" reverse-question-mark
581'
582
583test_expect_success MB_REGEX 'grep two chars in single-char multibyte file' '
584 LC_ALL=en_US.UTF-8 test_expect_code 1 git grep ".." reverse-question-mark
585'
586
50dd0f2f
AY
587cat >expected <<EOF
588file
589EOF
590test_expect_success 'grep -l -C' '
591 git grep -l -C1 foo >actual &&
592 test_cmp expected actual
593'
594
595cat >expected <<EOF
596file:5
597EOF
fe0537aa 598test_expect_success 'grep -c -C' '
50dd0f2f
AY
599 git grep -c -C1 foo >actual &&
600 test_cmp expected actual
601'
602
603test_expect_success 'grep -L -C' '
604 git ls-files >expected &&
605 git grep -L -C1 nonexistent_string >actual &&
606 test_cmp expected actual
607'
608
e1f68c66
AS
609test_expect_success 'grep --files-without-match --quiet' '
610 git grep --files-without-match --quiet nonexistent_string >actual &&
ec21ac8c 611 test_must_be_empty actual
e1f68c66
AS
612'
613
68437ede
CL
614test_expect_success 'grep --max-count 0 (must exit with non-zero)' '
615 test_must_fail git grep --max-count 0 foo >actual &&
616 test_must_be_empty actual
617'
618
619test_expect_success 'grep --max-count 3' '
620 cat >expected <<-EOF &&
621 file:foo mmap bar
622 file:foo_mmap bar
623 file:foo_mmap bar mmap
624 EOF
625 git grep --max-count 3 foo >actual &&
626 test_cmp expected actual
627'
628
629test_expect_success 'grep --max-count -1 (no limit)' '
630 cat >expected <<-EOF &&
631 file:foo mmap bar
632 file:foo_mmap bar
633 file:foo_mmap bar mmap
634 file:foo mmap bar_mmap
635 file:foo_mmap bar mmap baz
636 EOF
637 git grep --max-count -1 foo >actual &&
638 test_cmp expected actual
639'
640
641test_expect_success 'grep --max-count 1 --context 2' '
642 cat >expected <<-EOF &&
643 file-foo mmap bar
644 file:foo_mmap bar
645 file-foo_mmap bar mmap
646 EOF
647 git grep --max-count 1 --context 1 foo_mmap >actual &&
648 test_cmp expected actual
649'
650
651test_expect_success 'grep --max-count 1 --show-function' '
652 cat >expected <<-EOF &&
653 hello.ps1=function hello() {
654 hello.ps1: echo "Hello world."
655 EOF
656 git grep --max-count 1 --show-function Hello hello.ps1 >actual &&
657 test_cmp expected actual
658'
659
660test_expect_success 'grep --max-count 2 --show-function' '
661 cat >expected <<-EOF &&
662 hello.ps1=function hello() {
663 hello.ps1: echo "Hello world."
664 hello.ps1: echo "Hello again."
665 EOF
666 git grep --max-count 2 --show-function Hello hello.ps1 >actual &&
667 test_cmp expected actual
668'
669
670test_expect_success 'grep --max-count 1 --count' '
671 cat >expected <<-EOF &&
672 hello.ps1:1
673 EOF
674 git grep --max-count 1 --count Hello hello.ps1 >actual &&
675 test_cmp expected actual
676'
677
678test_expect_success 'grep --max-count 1 (multiple files)' '
679 cat >expected <<-EOF &&
680 hello.c:#include <stdio.h>
681 hello.ps1:# No-op.
682 EOF
683 git grep --max-count 1 -e o -- hello.\* >actual &&
684 test_cmp expected actual
685'
686
687test_expect_success 'grep --max-count 1 --context 1 (multiple files)' '
688 cat >expected <<-EOF &&
689 hello.c-#include <assert.h>
690 hello.c:#include <stdio.h>
691 hello.c-
692 --
693 hello.ps1:# No-op.
694 hello.ps1-function dummy() {}
695 EOF
696 git grep --max-count 1 --context 1 -e o -- hello.\* >actual &&
697 test_cmp expected actual
698'
699
0f705046
TR
700cat >expected <<EOF
701file:foo mmap bar_mmap
702EOF
703
704test_expect_success 'grep -e A --and -e B' '
705 git grep -e "foo mmap" --and -e bar_mmap >actual &&
706 test_cmp expected actual
707'
708
709cat >expected <<EOF
710file:foo_mmap bar mmap
711file:foo_mmap bar mmap baz
712EOF
713
714
715test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
716 git grep \( -e foo_ --or -e baz \) \
717 --and -e " mmap" >actual &&
718 test_cmp expected actual
719'
720
721cat >expected <<EOF
722file:foo mmap bar
723EOF
724
725test_expect_success 'grep -e A --and --not -e B' '
726 git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
727 test_cmp expected actual
728'
729
b4827599
RS
730test_expect_success 'grep should ignore GREP_OPTIONS' '
731 GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
732 test_cmp expected actual
733'
734
cfe370c6
MK
735test_expect_success 'grep -f, non-existent file' '
736 test_must_fail git grep -f patterns
737'
738
739cat >expected <<EOF
740file:foo mmap bar
741file:foo_mmap bar
742file:foo_mmap bar mmap
743file:foo mmap bar_mmap
744file:foo_mmap bar mmap baz
745EOF
746
747cat >pattern <<EOF
748mmap
749EOF
750
751test_expect_success 'grep -f, one pattern' '
752 git grep -f pattern >actual &&
753 test_cmp expected actual
754'
755
756cat >expected <<EOF
757file:foo mmap bar
758file:foo_mmap bar
759file:foo_mmap bar mmap
760file:foo mmap bar_mmap
761file:foo_mmap bar mmap baz
762t/a/v:vvv
763t/v:vvv
764v:vvv
765EOF
766
767cat >patterns <<EOF
768mmap
769vvv
770EOF
771
772test_expect_success 'grep -f, multiple patterns' '
773 git grep -f patterns >actual &&
774 test_cmp expected actual
775'
776
526a858a
RS
777test_expect_success 'grep, multiple patterns' '
778 git grep "$(cat patterns)" >actual &&
779 test_cmp expected actual
780'
781
cfe370c6
MK
782cat >expected <<EOF
783file:foo mmap bar
784file:foo_mmap bar
785file:foo_mmap bar mmap
786file:foo mmap bar_mmap
787file:foo_mmap bar mmap baz
788t/a/v:vvv
789t/v:vvv
790v:vvv
791EOF
792
793cat >patterns <<EOF
794
795mmap
796
797vvv
798
799EOF
800
801test_expect_success 'grep -f, ignore empty lines' '
802 git grep -f patterns >actual &&
803 test_cmp expected actual
804'
805
c41dd2fd
RS
806test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
807 git grep -f - <patterns >actual &&
808 test_cmp expected actual
809'
810
046802d0
RS
811cat >expected <<EOF
812y:y yy
813--
814z:zzz
815EOF
816
4ff61c21 817test_expect_success 'grep -q, silently report matches' '
4ff61c21 818 git grep -q mmap >actual &&
1c5e94f4 819 test_must_be_empty actual &&
4ff61c21 820 test_must_fail git grep -q qfwfq >actual &&
1c5e94f4 821 test_must_be_empty actual
4ff61c21
JH
822'
823
bbc09c22
JH
824test_expect_success 'grep -C1 hunk mark between files' '
825 git grep -C1 "^[yz]" >actual &&
046802d0
RS
826 test_cmp expected actual
827'
828
a4d7d2c6 829test_expect_success 'log grep setup' '
f5d79bf7
ÆAB
830 test_commit --append --author "With * Asterisk <xyzzy@frotz.com>" second file a &&
831 test_commit --append third file a &&
832 test_commit --append --author "Night Fall <nitfol@frobozz.com>" fourth file a
a4d7d2c6
JH
833'
834
835test_expect_success 'log grep (1)' '
836 git log --author=author --pretty=tformat:%s >actual &&
b327bf74
MG
837 {
838 echo third && echo initial
839 } >expect &&
a4d7d2c6
JH
840 test_cmp expect actual
841'
842
843test_expect_success 'log grep (2)' '
844 git log --author=" * " -F --pretty=tformat:%s >actual &&
b327bf74
MG
845 {
846 echo second
847 } >expect &&
a4d7d2c6
JH
848 test_cmp expect actual
849'
850
851test_expect_success 'log grep (3)' '
852 git log --author="^A U" --pretty=tformat:%s >actual &&
b327bf74
MG
853 {
854 echo third && echo initial
855 } >expect &&
a4d7d2c6
JH
856 test_cmp expect actual
857'
858
859test_expect_success 'log grep (4)' '
860 git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
b327bf74
MG
861 {
862 echo second
863 } >expect &&
a4d7d2c6
JH
864 test_cmp expect actual
865'
866
867test_expect_success 'log grep (5)' '
80235ba7 868 git log --author=Thor -F --pretty=tformat:%s >actual &&
b327bf74
MG
869 {
870 echo third && echo initial
871 } >expect &&
a4d7d2c6
JH
872 test_cmp expect actual
873'
874
875test_expect_success 'log grep (6)' '
876 git log --author=-0700 --pretty=tformat:%s >actual &&
d3c6751b 877 test_must_be_empty actual
57d43466 878'
a4d7d2c6 879
72fd13f7
NTND
880test_expect_success 'log grep (7)' '
881 git log -g --grep-reflog="commit: third" --pretty=tformat:%s >actual &&
882 echo third >expect &&
883 test_cmp expect actual
884'
885
886test_expect_success 'log grep (8)' '
887 git log -g --grep-reflog="commit: third" --grep-reflog="commit: second" --pretty=tformat:%s >actual &&
888 {
889 echo third && echo second
890 } >expect &&
891 test_cmp expect actual
892'
893
894test_expect_success 'log grep (9)' '
895 git log -g --grep-reflog="commit: third" --author="Thor" --pretty=tformat:%s >actual &&
896 echo third >expect &&
897 test_cmp expect actual
898'
899
900test_expect_success 'log grep (9)' '
2e3a16b2 901 git log -g --grep-reflog="commit: third" --author="non-existent" --pretty=tformat:%s >actual &&
1c5e94f4 902 test_must_be_empty actual
72fd13f7
NTND
903'
904
baa6378f
JH
905test_expect_success 'log --grep-reflog can only be used under -g' '
906 test_must_fail git log --grep-reflog="commit: third"
907'
908
dfe36425
MG
909test_expect_success 'log with multiple --grep uses union' '
910 git log --grep=i --grep=r --format=%s >actual &&
911 {
912 echo fourth && echo third && echo initial
913 } >expect &&
914 test_cmp expect actual
915'
916
917test_expect_success 'log --all-match with multiple --grep uses intersection' '
918 git log --all-match --grep=i --grep=r --format=%s >actual &&
919 {
920 echo third
921 } >expect &&
80235ba7
JH
922 test_cmp expect actual
923'
924
5aaeb733
JH
925test_expect_success 'log with multiple --author uses union' '
926 git log --author="Thor" --author="Aster" --format=%s >actual &&
927 {
928 echo third && echo second && echo initial
929 } >expect &&
930 test_cmp expect actual
931'
932
00f62a64
MG
933test_expect_success 'log --all-match with multiple --author still uses union' '
934 git log --all-match --author="Thor" --author="Aster" --format=%s >actual &&
935 {
936 echo third && echo second && echo initial
937 } >expect &&
938 test_cmp expect actual
939'
940
2cb03e76
MG
941test_expect_success 'log --grep --author uses intersection' '
942 # grep matches only third and fourth
943 # author matches only initial and third
944 git log --author="A U Thor" --grep=r --format=%s >actual &&
5aaeb733 945 {
2cb03e76 946 echo third
5aaeb733
JH
947 } >expect &&
948 test_cmp expect actual
949'
950
2cb03e76
MG
951test_expect_success 'log --grep --grep --author takes union of greps and intersects with author' '
952 # grep matches initial and second but not third
953 # author matches only initial and third
954 git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
955 {
956 echo initial
957 } >expect &&
958 test_cmp expect actual
959'
960
39f2e017
MG
961test_expect_success 'log ---all-match -grep --author --author still takes union of authors and intersects with grep' '
962 # grep matches only initial and third
963 # author matches all but second
964 git log --all-match --author="Thor" --author="Night" --grep=i --format=%s >actual &&
965 {
966 echo third && echo initial
967 } >expect &&
968 test_cmp expect actual
969'
970
2cb03e76
MG
971test_expect_success 'log --grep --author --author takes union of authors and intersects with grep' '
972 # grep matches only initial and third
973 # author matches all but second
5aaeb733
JH
974 git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
975 {
976 echo third && echo initial
977 } >expect &&
978 test_cmp expect actual
979'
980
39f2e017
MG
981test_expect_success 'log --all-match --grep --grep --author takes intersection' '
982 # grep matches only third
983 # author matches only initial and third
984 git log --all-match --author="A U Thor" --grep=i --grep=r --format=%s >actual &&
985 {
986 echo third
987 } >expect &&
5aaeb733
JH
988 test_cmp expect actual
989'
990
ad4813b3 991test_expect_success 'log --author does not search in timestamp' '
ad4813b3 992 git log --author="$GIT_AUTHOR_DATE" >actual &&
1c5e94f4 993 test_must_be_empty actual
ad4813b3
NTND
994'
995
996test_expect_success 'log --committer does not search in timestamp' '
ad4813b3 997 git log --committer="$GIT_COMMITTER_DATE" >actual &&
1c5e94f4 998 test_must_be_empty actual
ad4813b3
NTND
999'
1000
57d43466
NTND
1001test_expect_success 'grep with CE_VALID file' '
1002 git update-index --assume-unchanged t/t &&
1003 rm t/t &&
bbc09c22 1004 test "$(git grep test)" = "t/t:test" &&
57d43466
NTND
1005 git update-index --no-assume-unchanged t/t &&
1006 git checkout t/t
a4d7d2c6
JH
1007'
1008
60ecac98
RS
1009cat >expected <<EOF
1010hello.c=#include <stdio.h>
1011hello.c: return 0;
1012EOF
1013
1014test_expect_success 'grep -p with userdiff' '
1015 git config diff.custom.funcname "^#" &&
1016 echo "hello.c diff=custom" >.gitattributes &&
1017 git grep -p return >actual &&
1018 test_cmp expected actual
1019'
1020
2944e4e6
RS
1021cat >expected <<EOF
1022hello.c=int main(int argc, const char **argv)
1023hello.c: return 0;
1024EOF
1025
1026test_expect_success 'grep -p' '
60ecac98 1027 rm -f .gitattributes &&
2944e4e6
RS
1028 git grep -p return >actual &&
1029 test_cmp expected actual
1030'
1031
1032cat >expected <<EOF
1033hello.c-#include <stdio.h>
799e09e5 1034hello.c-
2944e4e6
RS
1035hello.c=int main(int argc, const char **argv)
1036hello.c-{
1037hello.c- printf("Hello world.\n");
1038hello.c: return 0;
1039EOF
1040
1041test_expect_success 'grep -p -B5' '
1042 git grep -p -B5 return >actual &&
1043 test_cmp expected actual
1044'
1045
ba8ea749
RS
1046cat >expected <<EOF
1047hello.c=int main(int argc, const char **argv)
1048hello.c-{
1049hello.c- printf("Hello world.\n");
1050hello.c: return 0;
1051hello.c- /* char ?? */
1052hello.c-}
1053EOF
1054
1055test_expect_success 'grep -W' '
1056 git grep -W return >actual &&
1057 test_cmp expected actual
b8ffedca
TR
1058'
1059
799e09e5
RS
1060cat >expected <<EOF
1061hello.c-#include <assert.h>
1062hello.c:#include <stdio.h>
1063EOF
1064
4aa2c475 1065test_expect_success 'grep -W shows no trailing empty lines' '
799e09e5
RS
1066 git grep -W stdio >actual &&
1067 test_cmp expected actual
1068'
1069
b8ffedca
TR
1070test_expect_success 'grep -W with userdiff' '
1071 test_when_finished "rm -f .gitattributes" &&
76e650d7
RS
1072 git config diff.custom.xfuncname "^function .*$" &&
1073 echo "hello.ps1 diff=custom" >.gitattributes &&
1074 git grep -W echo >function-context-userdiff-actual
1075'
1076
a5dc20b0 1077test_expect_success ' includes preceding comment' '
76e650d7
RS
1078 grep "# Say hello" function-context-userdiff-actual
1079'
1080
1081test_expect_success ' includes function line' '
1082 grep "=function hello" function-context-userdiff-actual
1083'
1084
1085test_expect_success ' includes matching line' '
1086 grep ": echo" function-context-userdiff-actual
1087'
1088
1089test_expect_success ' includes last line of the function' '
1090 grep "} # hello" function-context-userdiff-actual
ba8ea749
RS
1091'
1092
c5813658
ÆAB
1093for threads in $(test_seq 0 10)
1094do
1095 test_expect_success "grep --threads=$threads & -c grep.threads=$threads" "
1096 git grep --threads=$threads . >actual.$threads &&
1097 if test $threads -ge 1
1098 then
1099 test_cmp actual.\$(($threads - 1)) actual.$threads
1100 fi &&
1101 git -c grep.threads=$threads grep . >actual.$threads &&
1102 if test $threads -ge 1
1103 then
1104 test_cmp actual.\$(($threads - 1)) actual.$threads
1105 fi
1106 "
1107done
1108
27d578d9
JK
1109test_expect_success !PTHREADS,!FAIL_PREREQS \
1110 'grep --threads=N or pack.threads=N warns when no pthreads' '
d1edee4a
ÆAB
1111 git grep --threads=2 Hello hello_world 2>err &&
1112 grep ^warning: err >warnings &&
1113 test_line_count = 1 warnings &&
1114 grep -F "no threads support, ignoring --threads" err &&
1115 git -c grep.threads=2 grep Hello hello_world 2>err &&
1116 grep ^warning: err >warnings &&
1117 test_line_count = 1 warnings &&
1118 grep -F "no threads support, ignoring grep.threads" err &&
1119 git -c grep.threads=2 grep --threads=4 Hello hello_world 2>err &&
1120 grep ^warning: err >warnings &&
1121 test_line_count = 2 warnings &&
1122 grep -F "no threads support, ignoring --threads" err &&
1123 grep -F "no threads support, ignoring grep.threads" err &&
1124 git -c grep.threads=0 grep --threads=0 Hello hello_world 2>err &&
1125 test_line_count = 0 err
1126'
1127
493b7a08
CB
1128test_expect_success 'grep from a subdirectory to search wider area (1)' '
1129 mkdir -p s &&
1130 (
1131 cd s && git grep "x x x" ..
1132 )
1133'
1134
1135test_expect_success 'grep from a subdirectory to search wider area (2)' '
1136 mkdir -p s &&
1137 (
d964def5
ES
1138 cd s &&
1139 test_expect_code 1 git grep xxyyzz .. >out &&
986c5181 1140 test_must_be_empty out
493b7a08
CB
1141 )
1142'
1143
5183bf67
BC
1144cat >expected <<EOF
1145hello.c:int main(int argc, const char **argv)
1146EOF
1147
1148test_expect_success 'grep -Fi' '
1149 git grep -Fi "CHAR *" >actual &&
1150 test_cmp expected actual
1151'
1152
59332d13
JH
1153test_expect_success 'outside of git repository' '
1154 rm -fr non &&
1155 mkdir -p non/git/sub &&
1156 echo hello >non/git/file1 &&
1157 echo world >non/git/sub/file2 &&
59332d13
JH
1158 {
1159 echo file1:hello &&
1160 echo sub/file2:world
1161 } >non/expect.full &&
a48fcd83 1162 echo file2:world >non/expect.sub &&
59332d13 1163 (
1f5101ae 1164 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
59332d13
JH
1165 export GIT_CEILING_DIRECTORIES &&
1166 cd non/git &&
1167 test_must_fail git grep o &&
1168 git grep --no-index o >../actual.full &&
1f5101ae 1169 test_cmp ../expect.full ../actual.full &&
59332d13
JH
1170 cd sub &&
1171 test_must_fail git grep o &&
1172 git grep --no-index o >../../actual.sub &&
1173 test_cmp ../../expect.sub ../../actual.sub
0a93fb8a
JH
1174 ) &&
1175
1176 echo ".*o*" >non/git/.gitignore &&
1177 (
1f5101ae 1178 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
0a93fb8a
JH
1179 export GIT_CEILING_DIRECTORIES &&
1180 cd non/git &&
1181 test_must_fail git grep o &&
1182 git grep --no-index --exclude-standard o >../actual.full &&
1183 test_cmp ../expect.full ../actual.full &&
1184
1185 {
1f5101ae 1186 echo ".gitignore:.*o*" &&
0a93fb8a
JH
1187 cat ../expect.full
1188 } >../expect.with.ignored &&
7076e442 1189 git grep --no-index --no-exclude-standard o >../actual.full &&
0a93fb8a 1190 test_cmp ../expect.with.ignored ../actual.full
59332d13
JH
1191 )
1192'
1193
ecd9ba61
TG
1194test_expect_success 'outside of git repository with fallbackToNoIndex' '
1195 rm -fr non &&
1196 mkdir -p non/git/sub &&
1197 echo hello >non/git/file1 &&
1198 echo world >non/git/sub/file2 &&
1199 cat <<-\EOF >non/expect.full &&
1200 file1:hello
1201 sub/file2:world
1202 EOF
1203 echo file2:world >non/expect.sub &&
1204 (
1205 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
1206 export GIT_CEILING_DIRECTORIES &&
1207 cd non/git &&
1208 test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
1209 git -c grep.fallbackToNoIndex=true grep o >../actual.full &&
1210 test_cmp ../expect.full ../actual.full &&
1211 cd sub &&
1212 test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
1213 git -c grep.fallbackToNoIndex=true grep o >../../actual.sub &&
1214 test_cmp ../../expect.sub ../../actual.sub
1215 ) &&
1216
1217 echo ".*o*" >non/git/.gitignore &&
1218 (
1219 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
1220 export GIT_CEILING_DIRECTORIES &&
1221 cd non/git &&
1222 test_must_fail git -c grep.fallbackToNoIndex=false grep o &&
1223 git -c grep.fallbackToNoIndex=true grep --exclude-standard o >../actual.full &&
1224 test_cmp ../expect.full ../actual.full &&
1225
1226 {
1227 echo ".gitignore:.*o*" &&
1228 cat ../expect.full
1229 } >../expect.with.ignored &&
7076e442 1230 git -c grep.fallbackToNoIndex grep --no-exclude-standard o >../actual.full &&
ecd9ba61
TG
1231 test_cmp ../expect.with.ignored ../actual.full
1232 )
1233'
1234
59332d13
JH
1235test_expect_success 'inside git repository but with --no-index' '
1236 rm -fr is &&
1237 mkdir -p is/git/sub &&
1238 echo hello >is/git/file1 &&
1239 echo world >is/git/sub/file2 &&
1240 echo ".*o*" >is/git/.gitignore &&
1241 {
1242 echo file1:hello &&
1243 echo sub/file2:world
0a93fb8a
JH
1244 } >is/expect.unignored &&
1245 {
1246 echo ".gitignore:.*o*" &&
1247 cat is/expect.unignored
59332d13 1248 } >is/expect.full &&
a48fcd83 1249 echo file2:world >is/expect.sub &&
59332d13
JH
1250 (
1251 cd is/git &&
1252 git init &&
1253 test_must_fail git grep o >../actual.full &&
1c5e94f4 1254 test_must_be_empty ../actual.full &&
0a93fb8a
JH
1255
1256 git grep --untracked o >../actual.unignored &&
1257 test_cmp ../expect.unignored ../actual.unignored &&
1258
59332d13
JH
1259 git grep --no-index o >../actual.full &&
1260 test_cmp ../expect.full ../actual.full &&
0a93fb8a
JH
1261
1262 git grep --no-index --exclude-standard o >../actual.unignored &&
1263 test_cmp ../expect.unignored ../actual.unignored &&
1264
59332d13
JH
1265 cd sub &&
1266 test_must_fail git grep o >../../actual.sub &&
1c5e94f4 1267 test_must_be_empty ../../actual.sub &&
0a93fb8a 1268
59332d13 1269 git grep --no-index o >../../actual.sub &&
0a93fb8a
JH
1270 test_cmp ../../expect.sub ../../actual.sub &&
1271
1272 git grep --untracked o >../../actual.sub &&
59332d13
JH
1273 test_cmp ../../expect.sub ../../actual.sub
1274 )
1275'
1276
85975c0c
JK
1277test_expect_success 'grep --no-index descends into repos, but not .git' '
1278 rm -fr non &&
1279 mkdir -p non/git &&
1280 (
1281 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
1282 export GIT_CEILING_DIRECTORIES &&
1283 cd non/git &&
1284
1285 echo magic >file &&
1286 git init repo &&
1287 (
1288 cd repo &&
1289 echo magic >file &&
1290 git add file &&
1291 git commit -m foo &&
1292 echo magic >.git/file
1293 ) &&
1294
1295 cat >expect <<-\EOF &&
1296 file
1297 repo/file
1298 EOF
1299 git grep -l --no-index magic >actual &&
1300 test_cmp expect actual
1301 )
1302'
1303
1123c67c
JK
1304test_expect_success 'setup double-dash tests' '
1305cat >double-dash <<EOF &&
1306--
1307->
1308other
1309EOF
1310git add double-dash
1311'
1312
1313cat >expected <<EOF
1314double-dash:->
1315EOF
1316test_expect_success 'grep -- pattern' '
1317 git grep -- "->" >actual &&
1318 test_cmp expected actual
1319'
1320test_expect_success 'grep -- pattern -- pathspec' '
1321 git grep -- "->" -- double-dash >actual &&
1322 test_cmp expected actual
1323'
1324test_expect_success 'grep -e pattern -- path' '
1325 git grep -e "->" -- double-dash >actual &&
1326 test_cmp expected actual
1327'
1328
1329cat >expected <<EOF
1330double-dash:--
1331EOF
1332test_expect_success 'grep -e -- -- path' '
1333 git grep -e -- -- double-dash >actual &&
1334 test_cmp expected actual
1335'
1336
b5b81136 1337test_expect_success 'dashdash disambiguates rev as rev' '
1e2ae142
JS
1338 test_when_finished "rm -f main" &&
1339 echo content >main &&
1340 echo main:hello.c >expect &&
1341 git grep -l o main -- hello.c >actual &&
b5b81136
JK
1342 test_cmp expect actual
1343'
1344
1345test_expect_success 'dashdash disambiguates pathspec as pathspec' '
1e2ae142
JS
1346 test_when_finished "git rm -f main" &&
1347 echo content >main &&
1348 git add main &&
1349 echo main:content >expect &&
1350 git grep o -- main >actual &&
b5b81136
JK
1351 test_cmp expect actual
1352'
1353
1354test_expect_success 'report bogus arg without dashdash' '
1355 test_must_fail git grep o does-not-exist
1356'
1357
1358test_expect_success 'report bogus rev with dashdash' '
1359 test_must_fail git grep o hello.c --
1360'
1361
1362test_expect_success 'allow non-existent path with dashdash' '
1363 # We need a real match so grep exits with success.
1364 tree=$(git ls-tree HEAD |
1365 sed s/hello.c/not-in-working-tree/ |
1366 git mktree) &&
1367 git grep o "$tree" -- not-in-working-tree
1368'
1369
dca3b5f5
JT
1370test_expect_success 'grep --no-index pattern -- path' '
1371 rm -fr non &&
1372 mkdir -p non/git &&
1373 (
1374 GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
1375 export GIT_CEILING_DIRECTORIES &&
1376 cd non/git &&
1377 echo hello >hello &&
1378 echo goodbye >goodbye &&
1379 echo hello:hello >expect &&
1380 git grep --no-index o -- hello >actual &&
1381 test_cmp expect actual
1382 )
1383'
1384
d0ffc069 1385test_expect_success 'grep --no-index complains of revs' '
1e2ae142 1386 test_must_fail git grep --no-index o main -- 2>err &&
131f3c96 1387 test_i18ngrep "cannot be used with revs" err
d0ffc069
JK
1388'
1389
1390test_expect_success 'grep --no-index prefers paths to revs' '
1e2ae142
JS
1391 test_when_finished "rm -f main" &&
1392 echo content >main &&
1393 echo main:content >expect &&
1394 git grep --no-index o main >actual &&
d0ffc069
JK
1395 test_cmp expect actual
1396'
1397
73fc7b6b
JK
1398test_expect_success 'grep --no-index does not "diagnose" revs' '
1399 test_must_fail git grep --no-index o :1:hello.c 2>err &&
1400 test_i18ngrep ! -i "did you mean" err
1401'
1402
8f852ce6
MK
1403cat >expected <<EOF
1404hello.c:int main(int argc, const char **argv)
1405hello.c: printf("Hello world.\n");
1406EOF
1407
3eb585c1 1408test_expect_success PCRE 'grep --perl-regexp pattern' '
8f852ce6
MK
1409 git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual &&
1410 test_cmp expected actual
1411'
1412
dfe1a17d 1413test_expect_success !FAIL_PREREQS,!PCRE 'grep --perl-regexp pattern errors without PCRE' '
9001c192
ÆAB
1414 test_must_fail git grep --perl-regexp "foo.*bar"
1415'
1416
3eb585c1 1417test_expect_success PCRE 'grep -P pattern' '
8f852ce6
MK
1418 git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
1419 test_cmp expected actual
1420'
1421
a25b9085
ÆAB
1422test_expect_success LIBPCRE2 "grep -P with (*NO_JIT) doesn't error out" '
1423 git grep -P "(*NO_JIT)\p{Ps}.*?\p{Pe}" hello.c >actual &&
1424 test_cmp expected actual
1425
1426'
1427
dfe1a17d 1428test_expect_success !FAIL_PREREQS,!PCRE 'grep -P pattern errors without PCRE' '
9001c192
ÆAB
1429 test_must_fail git grep -P "foo.*bar"
1430'
1431
f556e4af 1432test_expect_success 'grep pattern with grep.extendedRegexp=true' '
f556e4af
MK
1433 test_must_fail git -c grep.extendedregexp=true \
1434 grep "\p{Ps}.*?\p{Pe}" hello.c >actual &&
1c5e94f4 1435 test_must_be_empty actual
f556e4af
MK
1436'
1437
3eb585c1 1438test_expect_success PCRE 'grep -P pattern with grep.extendedRegexp=true' '
f556e4af
MK
1439 git -c grep.extendedregexp=true \
1440 grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
1441 test_cmp expected actual
1442'
1443
3eb585c1 1444test_expect_success PCRE 'grep -P -v pattern' '
020b813f
ES
1445 cat >expected <<-\EOF &&
1446 ab:a+b*c
1447 ab:a+bc
1448 EOF
d0042abe 1449 git grep -P -v "abc" ab >actual &&
f556e4af
MK
1450 test_cmp expected actual
1451'
1452
3eb585c1 1453test_expect_success PCRE 'grep -P -i pattern' '
93d5e0c2
JH
1454 cat >expected <<-EOF &&
1455 hello.c: printf("Hello world.\n");
1456 EOF
8f852ce6
MK
1457 git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual &&
1458 test_cmp expected actual
1459'
1460
3eb585c1 1461test_expect_success PCRE 'grep -P -w pattern' '
020b813f
ES
1462 cat >expected <<-\EOF &&
1463 hello_world:Hello world
1464 hello_world:HeLLo world
1465 EOF
8f852ce6
MK
1466 git grep -P -w "He((?i)ll)o" hello_world >actual &&
1467 test_cmp expected actual
1468'
1469
4aeb720d
ÆAB
1470test_expect_success PCRE 'grep -P backreferences work (the PCRE NO_AUTO_CAPTURE flag is not set)' '
1471 git grep -P -h "(?P<one>.)(?P=one)" hello_world >actual &&
1472 test_cmp hello_world actual &&
1473 git grep -P -h "(.)\1" hello_world >actual &&
1474 test_cmp hello_world actual
1475'
1476
f556e4af
MK
1477test_expect_success 'grep -G invalidpattern properly dies ' '
1478 test_must_fail git grep -G "a["
1479'
1480
84befcd0
S
1481test_expect_success 'grep invalidpattern properly dies with grep.patternType=basic' '
1482 test_must_fail git -c grep.patterntype=basic grep "a["
1483'
1484
f556e4af
MK
1485test_expect_success 'grep -E invalidpattern properly dies ' '
1486 test_must_fail git grep -E "a["
1487'
1488
84befcd0
S
1489test_expect_success 'grep invalidpattern properly dies with grep.patternType=extended' '
1490 test_must_fail git -c grep.patterntype=extended grep "a["
1491'
1492
3eb585c1 1493test_expect_success PCRE 'grep -P invalidpattern properly dies ' '
f556e4af
MK
1494 test_must_fail git grep -P "a["
1495'
1496
3eb585c1 1497test_expect_success PCRE 'grep invalidpattern properly dies with grep.patternType=perl' '
84befcd0
S
1498 test_must_fail git -c grep.patterntype=perl grep "a["
1499'
1500
d0042abe
MK
1501test_expect_success 'grep -G -E -F pattern' '
1502 echo "ab:a+b*c" >expected &&
1503 git grep -G -E -F "a+b*c" ab >actual &&
f556e4af
MK
1504 test_cmp expected actual
1505'
1506
84befcd0
S
1507test_expect_success 'grep pattern with grep.patternType=basic, =extended, =fixed' '
1508 echo "ab:a+b*c" >expected &&
1509 git \
1510 -c grep.patterntype=basic \
1511 -c grep.patterntype=extended \
1512 -c grep.patterntype=fixed \
1513 grep "a+b*c" ab >actual &&
1514 test_cmp expected actual
1515'
1516
f556e4af 1517test_expect_success 'grep -E -F -G pattern' '
d0042abe
MK
1518 echo "ab:a+bc" >expected &&
1519 git grep -E -F -G "a+b*c" ab >actual &&
f556e4af
MK
1520 test_cmp expected actual
1521'
1522
84befcd0
S
1523test_expect_success 'grep pattern with grep.patternType=extended, =fixed, =basic' '
1524 echo "ab:a+bc" >expected &&
1525 git \
1526 -c grep.patterntype=extended \
1527 -c grep.patterntype=fixed \
1528 -c grep.patterntype=basic \
1529 grep "a+b*c" ab >actual &&
1530 test_cmp expected actual
1531'
1532
d0042abe
MK
1533test_expect_success 'grep -F -G -E pattern' '
1534 echo "ab:abc" >expected &&
1535 git grep -F -G -E "a+b*c" ab >actual &&
f556e4af
MK
1536 test_cmp expected actual
1537'
1538
84befcd0
S
1539test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =extended' '
1540 echo "ab:abc" >expected &&
1541 git \
1542 -c grep.patterntype=fixed \
1543 -c grep.patterntype=basic \
1544 -c grep.patterntype=extended \
1545 grep "a+b*c" ab >actual &&
1546 test_cmp expected actual
1547'
1548
d0042abe 1549test_expect_success 'grep -G -F -P -E pattern' '
7675c7bd
JK
1550 echo "d0:d" >expected &&
1551 git grep -G -F -P -E "[\d]" d0 >actual &&
1552 test_cmp expected actual
f556e4af
MK
1553'
1554
84befcd0 1555test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =perl, =extended' '
7675c7bd
JK
1556 echo "d0:d" >expected &&
1557 git \
84befcd0
S
1558 -c grep.patterntype=fixed \
1559 -c grep.patterntype=basic \
1560 -c grep.patterntype=perl \
1561 -c grep.patterntype=extended \
7675c7bd
JK
1562 grep "[\d]" d0 >actual &&
1563 test_cmp expected actual
84befcd0
S
1564'
1565
3eb585c1 1566test_expect_success PCRE 'grep -G -F -E -P pattern' '
7675c7bd
JK
1567 echo "d0:0" >expected &&
1568 git grep -G -F -E -P "[\d]" d0 >actual &&
f556e4af
MK
1569 test_cmp expected actual
1570'
1571
3eb585c1 1572test_expect_success PCRE 'grep pattern with grep.patternType=fixed, =basic, =extended, =perl' '
7675c7bd 1573 echo "d0:0" >expected &&
84befcd0
S
1574 git \
1575 -c grep.patterntype=fixed \
1576 -c grep.patterntype=basic \
1577 -c grep.patterntype=extended \
1578 -c grep.patterntype=perl \
7675c7bd 1579 grep "[\d]" d0 >actual &&
84befcd0
S
1580 test_cmp expected actual
1581'
1582
3eb585c1 1583test_expect_success PCRE 'grep -P pattern with grep.patternType=fixed' '
84befcd0
S
1584 echo "ab:a+b*c" >expected &&
1585 git \
1586 -c grep.patterntype=fixed \
1587 grep -P "a\x{2b}b\x{2a}c" ab >actual &&
1588 test_cmp expected actual
1589'
1590
1591test_expect_success 'grep -F pattern with grep.patternType=basic' '
1592 echo "ab:a+b*c" >expected &&
1593 git \
1594 -c grep.patterntype=basic \
1595 grep -F "*c" ab >actual &&
1596 test_cmp expected actual
1597'
1598
1599test_expect_success 'grep -G pattern with grep.patternType=fixed' '
020b813f
ES
1600 cat >expected <<-\EOF &&
1601 ab:a+b*c
1602 ab:a+bc
1603 EOF
84befcd0
S
1604 git \
1605 -c grep.patterntype=fixed \
1606 grep -G "a+b" ab >actual &&
1607 test_cmp expected actual
1608'
1609
1610test_expect_success 'grep -E pattern with grep.patternType=fixed' '
020b813f
ES
1611 cat >expected <<-\EOF &&
1612 ab:a+b*c
1613 ab:a+bc
1614 ab:abc
1615 EOF
84befcd0
S
1616 git \
1617 -c grep.patterntype=fixed \
1618 grep -E "a+" ab >actual &&
1619 test_cmp expected actual
1620'
1621
08303c36
RS
1622cat >expected <<EOF
1623hello.c<RED>:<RESET>int main(int argc, const char **argv)
1624hello.c<RED>-<RESET>{
1625<RED>--<RESET>
1626hello.c<RED>:<RESET> /* char ?? */
1627hello.c<RED>-<RESET>}
1628<RED>--<RESET>
1629hello_world<RED>:<RESET>Hello_world
1630hello_world<RED>-<RESET>HeLLo_world
1631EOF
1632
1633test_expect_success 'grep --color, separator' '
1634 test_config color.grep.context normal &&
1635 test_config color.grep.filename normal &&
1636 test_config color.grep.function normal &&
1637 test_config color.grep.linenumber normal &&
1638 test_config color.grep.match normal &&
1639 test_config color.grep.selected normal &&
1640 test_config color.grep.separator red &&
1641
1642 git grep --color=always -A1 -e char -e lo_w hello.c hello_world |
1643 test_decode_color >actual &&
1644 test_cmp expected actual
1645'
1646
a8f0e764
RS
1647cat >expected <<EOF
1648hello.c:int main(int argc, const char **argv)
1649hello.c: /* char ?? */
1650
1651hello_world:Hello_world
1652EOF
1653
1654test_expect_success 'grep --break' '
1655 git grep --break -e char -e lo_w hello.c hello_world >actual &&
1656 test_cmp expected actual
1657'
1658
1659cat >expected <<EOF
1660hello.c:int main(int argc, const char **argv)
1661hello.c-{
1662--
1663hello.c: /* char ?? */
1664hello.c-}
1665
1666hello_world:Hello_world
1667hello_world-HeLLo_world
1668EOF
1669
1670test_expect_success 'grep --break with context' '
1671 git grep --break -A1 -e char -e lo_w hello.c hello_world >actual &&
1672 test_cmp expected actual
1673'
1674
1d84f72e
RS
1675cat >expected <<EOF
1676hello.c
1677int main(int argc, const char **argv)
1678 /* char ?? */
1679hello_world
1680Hello_world
1681EOF
1682
1683test_expect_success 'grep --heading' '
1684 git grep --heading -e char -e lo_w hello.c hello_world >actual &&
1685 test_cmp expected actual
1686'
1687
1688cat >expected <<EOF
1689<BOLD;GREEN>hello.c<RESET>
799e09e5
RS
16904:int main(int argc, const <BLACK;BYELLOW>char<RESET> **argv)
16918: /* <BLACK;BYELLOW>char<RESET> ?? */
1d84f72e
RS
1692
1693<BOLD;GREEN>hello_world<RESET>
16943:Hel<BLACK;BYELLOW>lo_w<RESET>orld
1695EOF
1696
1697test_expect_success 'mimic ack-grep --group' '
1698 test_config color.grep.context normal &&
1699 test_config color.grep.filename "bold green" &&
1700 test_config color.grep.function normal &&
1701 test_config color.grep.linenumber normal &&
1702 test_config color.grep.match "black yellow" &&
1703 test_config color.grep.selected normal &&
1704 test_config color.grep.separator normal &&
1705
1706 git grep --break --heading -n --color \
1707 -e char -e lo_w hello.c hello_world |
1708 test_decode_color >actual &&
1709 test_cmp expected actual
1710'
1711
d29d787c
MK
1712cat >expected <<EOF
1713space: line with leading space1
1714space: line with leading space2
1715space: line with leading space3
1716EOF
1717
3eb585c1 1718test_expect_success PCRE 'grep -E "^ "' '
d29d787c
MK
1719 git grep -E "^ " space >actual &&
1720 test_cmp expected actual
1721'
1722
3eb585c1 1723test_expect_success PCRE 'grep -P "^ "' '
d29d787c
MK
1724 git grep -P "^ " space >actual &&
1725 test_cmp expected actual
1726'
1727
79a77109
RS
1728cat >expected <<EOF
1729space-line without leading space1
1730space: line <RED>with <RESET>leading space1
1731space: line <RED>with <RESET>leading <RED>space2<RESET>
1732space: line <RED>with <RESET>leading space3
1733space:line without leading <RED>space2<RESET>
1734EOF
1735
1736test_expect_success 'grep --color -e A -e B with context' '
1737 test_config color.grep.context normal &&
1738 test_config color.grep.filename normal &&
1739 test_config color.grep.function normal &&
1740 test_config color.grep.linenumber normal &&
1741 test_config color.grep.matchContext normal &&
1742 test_config color.grep.matchSelected red &&
1743 test_config color.grep.selected normal &&
1744 test_config color.grep.separator normal &&
1745
1746 git grep --color=always -C2 -e "with " -e space2 space |
1747 test_decode_color >actual &&
1748 test_cmp expected actual
1749'
1750
1751cat >expected <<EOF
1752space-line without leading space1
1753space- line with leading space1
1754space: line <RED>with <RESET>leading <RED>space2<RESET>
1755space- line with leading space3
1756space-line without leading space2
1757EOF
1758
1759test_expect_success 'grep --color -e A --and -e B with context' '
1760 test_config color.grep.context normal &&
1761 test_config color.grep.filename normal &&
1762 test_config color.grep.function normal &&
1763 test_config color.grep.linenumber normal &&
1764 test_config color.grep.matchContext normal &&
1765 test_config color.grep.matchSelected red &&
1766 test_config color.grep.selected normal &&
1767 test_config color.grep.separator normal &&
1768
1769 git grep --color=always -C2 -e "with " --and -e space2 space |
1770 test_decode_color >actual &&
1771 test_cmp expected actual
1772'
1773
1774cat >expected <<EOF
1775space-line without leading space1
1776space: line <RED>with <RESET>leading space1
1777space- line with leading space2
1778space: line <RED>with <RESET>leading space3
1779space-line without leading space2
1780EOF
1781
1782test_expect_success 'grep --color -e A --and --not -e B with context' '
1783 test_config color.grep.context normal &&
1784 test_config color.grep.filename normal &&
1785 test_config color.grep.function normal &&
1786 test_config color.grep.linenumber normal &&
1787 test_config color.grep.matchContext normal &&
1788 test_config color.grep.matchSelected red &&
1789 test_config color.grep.selected normal &&
1790 test_config color.grep.separator normal &&
1791
1792 git grep --color=always -C2 -e "with " --and --not -e space2 space |
1793 test_decode_color >actual &&
1794 test_cmp expected actual
1795'
1796
1797cat >expected <<EOF
799e09e5 1798hello.c-
79a77109
RS
1799hello.c=int main(int argc, const char **argv)
1800hello.c-{
1801hello.c: pr<RED>int<RESET>f("<RED>Hello<RESET> world.\n");
1802hello.c- return 0;
1803hello.c- /* char ?? */
1804hello.c-}
1805EOF
1806
1807test_expect_success 'grep --color -e A --and -e B -p with context' '
1808 test_config color.grep.context normal &&
1809 test_config color.grep.filename normal &&
1810 test_config color.grep.function normal &&
1811 test_config color.grep.linenumber normal &&
1812 test_config color.grep.matchContext normal &&
1813 test_config color.grep.matchSelected red &&
1814 test_config color.grep.selected normal &&
1815 test_config color.grep.separator normal &&
1816
1817 git grep --color=always -p -C3 -e int --and -e Hello --no-index hello.c |
1818 test_decode_color >actual &&
1819 test_cmp expected actual
1820'
1821
b8e47d1a
CB
1822test_expect_success 'grep can find things only in the work tree' '
1823 : >work-tree-only &&
1824 git add work-tree-only &&
1825 test_when_finished "git rm -f work-tree-only" &&
1826 echo "find in work tree" >work-tree-only &&
1827 git grep --quiet "find in work tree" &&
1828 test_must_fail git grep --quiet --cached "find in work tree" &&
1829 test_must_fail git grep --quiet "find in work tree" HEAD
1830'
1831
1832test_expect_success 'grep can find things only in the work tree (i-t-a)' '
1833 echo "intend to add this" >intend-to-add &&
1834 git add -N intend-to-add &&
1835 test_when_finished "git rm -f intend-to-add" &&
1836 git grep --quiet "intend to add this" &&
1837 test_must_fail git grep --quiet --cached "intend to add this" &&
1838 test_must_fail git grep --quiet "intend to add this" HEAD
1839'
1840
1841test_expect_success 'grep does not search work tree with assume unchanged' '
1842 echo "intend to add this" >intend-to-add &&
1843 git add -N intend-to-add &&
1844 git update-index --assume-unchanged intend-to-add &&
1845 test_when_finished "git rm -f intend-to-add" &&
1846 test_must_fail git grep --quiet "intend to add this" &&
1847 test_must_fail git grep --quiet --cached "intend to add this" &&
1848 test_must_fail git grep --quiet "intend to add this" HEAD
1849'
1850
1851test_expect_success 'grep can find things only in the index' '
1852 echo "only in the index" >cache-this &&
1853 git add cache-this &&
1854 rm cache-this &&
1855 test_when_finished "git rm --cached cache-this" &&
1856 test_must_fail git grep --quiet "only in the index" &&
1857 git grep --quiet --cached "only in the index" &&
1858 test_must_fail git grep --quiet "only in the index" HEAD
1859'
1860
1861test_expect_success 'grep does not report i-t-a with -L --cached' '
1862 echo "intend to add this" >intend-to-add &&
1863 git add -N intend-to-add &&
1864 test_when_finished "git rm -f intend-to-add" &&
1865 git ls-files | grep -v "^intend-to-add\$" >expected &&
1866 git grep -L --cached "nonexistent_string" >actual &&
1867 test_cmp expected actual
1868'
1869
1870test_expect_success 'grep does not report i-t-a and assume unchanged with -L' '
1871 echo "intend to add this" >intend-to-add-assume-unchanged &&
1872 git add -N intend-to-add-assume-unchanged &&
1873 test_when_finished "git rm -f intend-to-add-assume-unchanged" &&
1874 git update-index --assume-unchanged intend-to-add-assume-unchanged &&
1875 git ls-files | grep -v "^intend-to-add-assume-unchanged\$" >expected &&
1876 git grep -L "nonexistent_string" >actual &&
1877 test_cmp expected actual
1878'
1879
f25b7939 1880test_done