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 echo vvv >v &&
30 echo ww w >w &&
31 echo x x xx x >x &&
32 echo y yy >y &&
33 echo zzz > z &&
34 mkdir t &&
35 echo test >t/t &&
36 echo vvv >t/v &&
37 mkdir t/a &&
38 echo vvv >t/a/v &&
39 git add . &&
40 test_tick &&
41 git commit -m initial
42'
43
44test_expect_success 'grep should not segfault with a bad input' '
45 test_must_fail git grep "("
46'
47
48for H in HEAD ''
49do
50 case "$H" in
51 HEAD) HC='HEAD:' L='HEAD' ;;
52 '') HC= L='in working tree' ;;
53 esac
54
55 test_expect_success "grep -w $L" '
56 {
57 echo ${HC}file:1:foo mmap bar
58 echo ${HC}file:3:foo_mmap bar mmap
59 echo ${HC}file:4:foo mmap bar_mmap
60 echo ${HC}file:5:foo_mmap bar mmap baz
61 } >expected &&
62 git grep -n -w -e mmap $H >actual &&
63 diff expected actual
64 '
65
66 test_expect_success "grep -w $L (w)" '
67 : >expected &&
68 ! git grep -n -w -e "^w" >actual &&
69 test_cmp expected actual
70 '
71
72 test_expect_success "grep -w $L (x)" '
73 {
74 echo ${HC}x:1:x x xx x
75 } >expected &&
76 git grep -n -w -e "x xx* x" $H >actual &&
77 diff expected actual
78 '
79
80 test_expect_success "grep -w $L (y-1)" '
81 {
82 echo ${HC}y:1:y yy
83 } >expected &&
84 git grep -n -w -e "^y" $H >actual &&
85 diff expected actual
86 '
87
88 test_expect_success "grep -w $L (y-2)" '
89 : >expected &&
90 if git grep -n -w -e "^y y" $H >actual
91 then
92 echo should not have matched
93 cat actual
94 false
95 else
96 diff expected actual
97 fi
98 '
99
100 test_expect_success "grep -w $L (z)" '
101 : >expected &&
102 if git grep -n -w -e "^z" $H >actual
103 then
104 echo should not have matched
105 cat actual
106 false
107 else
108 diff expected actual
109 fi
110 '
111
112 test_expect_success "grep $L (t-1)" '
113 echo "${HC}t/t:1:test" >expected &&
114 git grep -n -e test $H >actual &&
115 diff expected actual
116 '
117
118 test_expect_success "grep $L (t-2)" '
119 echo "${HC}t:1:test" >expected &&
120 (
121 cd t &&
122 git grep -n -e test $H
123 ) >actual &&
124 diff expected actual
125 '
126
127 test_expect_success "grep $L (t-3)" '
128 echo "${HC}t/t:1:test" >expected &&
129 (
130 cd t &&
131 git grep --full-name -n -e test $H
132 ) >actual &&
133 diff expected actual
134 '
135
136 test_expect_success "grep -c $L (no /dev/null)" '
137 ! git grep -c test $H | grep /dev/null
138 '
139
140 test_expect_success "grep --max-depth -1 $L" '
141 {
142 echo ${HC}t/a/v:1:vvv
143 echo ${HC}t/v:1:vvv
144 echo ${HC}v:1:vvv
145 } >expected &&
146 git grep --max-depth -1 -n -e vvv $H >actual &&
147 test_cmp expected actual
148 '
149
150 test_expect_success "grep --max-depth 0 $L" '
151 {
152 echo ${HC}v:1:vvv
153 } >expected &&
154 git grep --max-depth 0 -n -e vvv $H >actual &&
155 test_cmp expected actual
156 '
157
158 test_expect_success "grep --max-depth 0 -- '*' $L" '
159 {
160 echo ${HC}t/a/v:1:vvv
161 echo ${HC}t/v:1:vvv
162 echo ${HC}v:1:vvv
163 } >expected &&
164 git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
165 test_cmp expected actual
166 '
167
168 test_expect_success "grep --max-depth 1 $L" '
169 {
170 echo ${HC}t/v:1:vvv
171 echo ${HC}v:1:vvv
172 } >expected &&
173 git grep --max-depth 1 -n -e vvv $H >actual &&
174 test_cmp expected actual
175 '
176
177 test_expect_success "grep --max-depth 0 -- t $L" '
178 {
179 echo ${HC}t/v:1:vvv
180 } >expected &&
181 git grep --max-depth 0 -n -e vvv $H -- t >actual &&
182 test_cmp expected actual
183 '
184
185done
186
187cat >expected <<EOF
188file:foo mmap bar_mmap
189EOF
190
191test_expect_success 'grep -e A --and -e B' '
192 git grep -e "foo mmap" --and -e bar_mmap >actual &&
193 test_cmp expected actual
194'
195
196cat >expected <<EOF
197file:foo_mmap bar mmap
198file:foo_mmap bar mmap baz
199EOF
200
201
202test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
203 git grep \( -e foo_ --or -e baz \) \
204 --and -e " mmap" >actual &&
205 test_cmp expected actual
206'
207
208cat >expected <<EOF
209file:foo mmap bar
210EOF
211
212test_expect_success 'grep -e A --and --not -e B' '
213 git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
214 test_cmp expected actual
215'
216
217test_expect_success 'grep should ignore GREP_OPTIONS' '
218 GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
219 test_cmp expected actual
220'
221
222test_expect_success 'grep -f, non-existent file' '
223 test_must_fail git grep -f patterns
224'
225
226cat >expected <<EOF
227file:foo mmap bar
228file:foo_mmap bar
229file:foo_mmap bar mmap
230file:foo mmap bar_mmap
231file:foo_mmap bar mmap baz
232EOF
233
234cat >pattern <<EOF
235mmap
236EOF
237
238test_expect_success 'grep -f, one pattern' '
239 git grep -f pattern >actual &&
240 test_cmp expected actual
241'
242
243cat >expected <<EOF
244file:foo mmap bar
245file:foo_mmap bar
246file:foo_mmap bar mmap
247file:foo mmap bar_mmap
248file:foo_mmap bar mmap baz
249t/a/v:vvv
250t/v:vvv
251v:vvv
252EOF
253
254cat >patterns <<EOF
255mmap
256vvv
257EOF
258
259test_expect_success 'grep -f, multiple patterns' '
260 git grep -f patterns >actual &&
261 test_cmp expected actual
262'
263
264cat >expected <<EOF
265file:foo mmap bar
266file:foo_mmap bar
267file:foo_mmap bar mmap
268file:foo mmap bar_mmap
269file:foo_mmap bar mmap baz
270t/a/v:vvv
271t/v:vvv
272v:vvv
273EOF
274
275cat >patterns <<EOF
276
277mmap
278
279vvv
280
281EOF
282
283test_expect_success 'grep -f, ignore empty lines' '
284 git grep -f patterns >actual &&
285 test_cmp expected actual
286'
287
288cat >expected <<EOF
289y:y yy
290--
291z:zzz
292EOF
293
294# Create 1024 file names that sort between "y" and "z" to make sure
295# the two files are handled by different calls to an external grep.
296# This depends on MAXARGS in builtin-grep.c being 1024 or less.
297c32="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"
298test_expect_success 'grep -C1, hunk mark between files' '
299 for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
300 git add y-?? &&
301 git grep -C1 "^[yz]" >actual &&
302 test_cmp expected actual
303'
304
305test_expect_success 'grep -C1 hunk mark between files' '
306 git grep -C1 "^[yz]" >actual &&
307 test_cmp expected actual
308'
309
310test_expect_success 'log grep setup' '
311 echo a >>file &&
312 test_tick &&
313 GIT_AUTHOR_NAME="With * Asterisk" \
314 GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
315 git commit -a -m "second" &&
316
317 echo a >>file &&
318 test_tick &&
319 git commit -a -m "third"
320
321'
322
323test_expect_success 'log grep (1)' '
324 git log --author=author --pretty=tformat:%s >actual &&
325 ( echo third ; echo initial ) >expect &&
326 test_cmp expect actual
327'
328
329test_expect_success 'log grep (2)' '
330 git log --author=" * " -F --pretty=tformat:%s >actual &&
331 ( echo second ) >expect &&
332 test_cmp expect actual
333'
334
335test_expect_success 'log grep (3)' '
336 git log --author="^A U" --pretty=tformat:%s >actual &&
337 ( echo third ; echo initial ) >expect &&
338 test_cmp expect actual
339'
340
341test_expect_success 'log grep (4)' '
342 git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
343 ( echo second ) >expect &&
344 test_cmp expect actual
345'
346
347test_expect_success 'log grep (5)' '
348 git log --author=Thor -F --grep=Thu --pretty=tformat:%s >actual &&
349 ( echo third ; echo initial ) >expect &&
350 test_cmp expect actual
351'
352
353test_expect_success 'log grep (6)' '
354 git log --author=-0700 --pretty=tformat:%s >actual &&
355 >expect &&
356 test_cmp expect actual
357'
358
359test_expect_success 'grep with CE_VALID file' '
360 git update-index --assume-unchanged t/t &&
361 rm t/t &&
362 test "$(git grep test)" = "t/t:test" &&
363 git update-index --no-assume-unchanged t/t &&
364 git checkout t/t
365'
366
367cat >expected <<EOF
368hello.c=#include <stdio.h>
369hello.c: return 0;
370EOF
371
372test_expect_success 'grep -p with userdiff' '
373 git config diff.custom.funcname "^#" &&
374 echo "hello.c diff=custom" >.gitattributes &&
375 git grep -p return >actual &&
376 test_cmp expected actual
377'
378
379cat >expected <<EOF
380hello.c=int main(int argc, const char **argv)
381hello.c: return 0;
382EOF
383
384test_expect_success 'grep -p' '
385 rm -f .gitattributes &&
386 git grep -p return >actual &&
387 test_cmp expected actual
388'
389
390cat >expected <<EOF
391hello.c-#include <stdio.h>
392hello.c=int main(int argc, const char **argv)
393hello.c-{
394hello.c- printf("Hello world.\n");
395hello.c: return 0;
396EOF
397
398test_expect_success 'grep -p -B5' '
399 git grep -p -B5 return >actual &&
400 test_cmp expected actual
401'
402
403test_expect_success 'grep from a subdirectory to search wider area (1)' '
404 mkdir -p s &&
405 (
406 cd s && git grep "x x x" ..
407 )
408'
409
410test_expect_success 'grep from a subdirectory to search wider area (2)' '
411 mkdir -p s &&
412 (
413 cd s || exit 1
414 ( git grep xxyyzz .. >out ; echo $? >status )
415 ! test -s out &&
416 test 1 = $(cat status)
417 )
418'
419
420cat >expected <<EOF
421hello.c:int main(int argc, const char **argv)
422EOF
423
424test_expect_success 'grep -Fi' '
425 git grep -Fi "CHAR *" >actual &&
426 test_cmp expected actual
427'
428
429test_expect_success 'outside of git repository' '
430 rm -fr non &&
431 mkdir -p non/git/sub &&
432 echo hello >non/git/file1 &&
433 echo world >non/git/sub/file2 &&
434 echo ".*o*" >non/git/.gitignore &&
435 {
436 echo file1:hello &&
437 echo sub/file2:world
438 } >non/expect.full &&
439 echo file2:world >non/expect.sub
440 (
441 GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
442 export GIT_CEILING_DIRECTORIES &&
443 cd non/git &&
444 test_must_fail git grep o &&
445 git grep --no-index o >../actual.full &&
446 test_cmp ../expect.full ../actual.full
447 cd sub &&
448 test_must_fail git grep o &&
449 git grep --no-index o >../../actual.sub &&
450 test_cmp ../../expect.sub ../../actual.sub
451 )
452'
453
454test_expect_success 'inside git repository but with --no-index' '
455 rm -fr is &&
456 mkdir -p is/git/sub &&
457 echo hello >is/git/file1 &&
458 echo world >is/git/sub/file2 &&
459 echo ".*o*" >is/git/.gitignore &&
460 {
461 echo file1:hello &&
462 echo sub/file2:world
463 } >is/expect.full &&
464 : >is/expect.empty &&
465 echo file2:world >is/expect.sub
466 (
467 cd is/git &&
468 git init &&
469 test_must_fail git grep o >../actual.full &&
470 test_cmp ../expect.empty ../actual.full &&
471 git grep --no-index o >../actual.full &&
472 test_cmp ../expect.full ../actual.full &&
473 cd sub &&
474 test_must_fail git grep o >../../actual.sub &&
475 test_cmp ../../expect.empty ../../actual.sub &&
476 git grep --no-index o >../../actual.sub &&
477 test_cmp ../../expect.sub ../../actual.sub
478 )
479'
480
481test_done