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 <stdio.h>
  13 int main(int argc, const char **argv)
  14 {
  15         printf("Hello world.\n");
  16         return 0;
  17         /* char ?? */
  18 }
  19 EOF
  20
  21 test_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
  44 test_expect_success 'grep should not segfault with a bad input' '
  45         test_must_fail git grep "("
  46 '
  47
  48 for H in HEAD ''
  49 do
  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                 test_cmp expected actual
  64         '
  65
  66         test_expect_success "grep -w $L (w)" '
  67                 : >expected &&
  68                 test_must_fail 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                 test_cmp 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                 test_cmp 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                         test_cmp 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                         test_cmp 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                 test_cmp 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                 test_cmp 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                 test_cmp 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
 185 done
 186
 187 cat >expected <<EOF
 188 file:foo mmap bar_mmap
 189 EOF
 190
 191 test_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
 196 cat >expected <<EOF
 197 file:foo_mmap bar mmap
 198 file:foo_mmap bar mmap baz
 199 EOF
 200
 201
 202 test_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
 208 cat >expected <<EOF
 209 file:foo mmap bar
 210 EOF
 211
 212 test_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
 217 test_expect_success 'grep should ignore GREP_OPTIONS' '
 218         GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
 219         test_cmp expected actual
 220 '
 221
 222 test_expect_success 'grep -f, non-existent file' '
 223         test_must_fail git grep -f patterns
 224 '
 225
 226 cat >expected <<EOF
 227 file:foo mmap bar
 228 file:foo_mmap bar
 229 file:foo_mmap bar mmap
 230 file:foo mmap bar_mmap
 231 file:foo_mmap bar mmap baz
 232 EOF
 233
 234 cat >pattern <<EOF
 235 mmap
 236 EOF
 237
 238 test_expect_success 'grep -f, one pattern' '
 239         git grep -f pattern >actual &&
 240         test_cmp expected actual
 241 '
 242
 243 cat >expected <<EOF
 244 file:foo mmap bar
 245 file:foo_mmap bar
 246 file:foo_mmap bar mmap
 247 file:foo mmap bar_mmap
 248 file:foo_mmap bar mmap baz
 249 t/a/v:vvv
 250 t/v:vvv
 251 v:vvv
 252 EOF
 253
 254 cat >patterns <<EOF
 255 mmap
 256 vvv
 257 EOF
 258
 259 test_expect_success 'grep -f, multiple patterns' '
 260         git grep -f patterns >actual &&
 261         test_cmp expected actual
 262 '
 263
 264 cat >expected <<EOF
 265 file:foo mmap bar
 266 file:foo_mmap bar
 267 file:foo_mmap bar mmap
 268 file:foo mmap bar_mmap
 269 file:foo_mmap bar mmap baz
 270 t/a/v:vvv
 271 t/v:vvv
 272 v:vvv
 273 EOF
 274
 275 cat >patterns <<EOF
 276
 277 mmap
 278
 279 vvv
 280
 281 EOF
 282
 283 test_expect_success 'grep -f, ignore empty lines' '
 284         git grep -f patterns >actual &&
 285         test_cmp expected actual
 286 '
 287
 288 cat >expected <<EOF
 289 y:y yy
 290 --
 291 z:zzz
 292 EOF
 293
 294 test_expect_success 'grep -q, silently report matches' '
 295         >empty &&
 296         git grep -q mmap >actual &&
 297         test_cmp empty actual &&
 298         test_must_fail git grep -q qfwfq >actual &&
 299         test_cmp empty actual
 300 '
 301
 302 # Create 1024 file names that sort between "y" and "z" to make sure
 303 # the two files are handled by different calls to an external grep.
 304 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 305 c32="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"
 306 test_expect_success 'grep -C1, hunk mark between files' '
 307         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 308         git add y-?? &&
 309         git grep -C1 "^[yz]" >actual &&
 310         test_cmp expected actual
 311 '
 312
 313 test_expect_success 'grep -C1 hunk mark between files' '
 314         git grep -C1 "^[yz]" >actual &&
 315         test_cmp expected actual
 316 '
 317
 318 test_expect_success 'log grep setup' '
 319         echo a >>file &&
 320         test_tick &&
 321         GIT_AUTHOR_NAME="With * Asterisk" \
 322         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 323         git commit -a -m "second" &&
 324
 325         echo a >>file &&
 326         test_tick &&
 327         git commit -a -m "third" &&
 328
 329         echo a >>file &&
 330         test_tick &&
 331         GIT_AUTHOR_NAME="Night Fall" \
 332         GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
 333         git commit -a -m "fourth"
 334 '
 335
 336 test_expect_success 'log grep (1)' '
 337         git log --author=author --pretty=tformat:%s >actual &&
 338         ( echo third ; echo initial ) >expect &&
 339         test_cmp expect actual
 340 '
 341
 342 test_expect_success 'log grep (2)' '
 343         git log --author=" * " -F --pretty=tformat:%s >actual &&
 344         ( echo second ) >expect &&
 345         test_cmp expect actual
 346 '
 347
 348 test_expect_success 'log grep (3)' '
 349         git log --author="^A U" --pretty=tformat:%s >actual &&
 350         ( echo third ; echo initial ) >expect &&
 351         test_cmp expect actual
 352 '
 353
 354 test_expect_success 'log grep (4)' '
 355         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 356         ( echo second ) >expect &&
 357         test_cmp expect actual
 358 '
 359
 360 test_expect_success 'log grep (5)' '
 361         git log --author=Thor -F --pretty=tformat:%s >actual &&
 362         ( echo third ; echo initial ) >expect &&
 363         test_cmp expect actual
 364 '
 365
 366 test_expect_success 'log grep (6)' '
 367         git log --author=-0700  --pretty=tformat:%s >actual &&
 368         >expect &&
 369         test_cmp expect actual
 370 '
 371
 372 test_expect_success 'log --grep --author implicitly uses all-match' '
 373         # grep matches initial and second but not third
 374         # author matches only initial and third
 375         git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
 376         echo initial >expect &&
 377         test_cmp expect actual
 378 '
 379
 380 test_expect_success 'log with multiple --author uses union' '
 381         git log --author="Thor" --author="Aster" --format=%s >actual &&
 382         {
 383             echo third && echo second && echo initial
 384         } >expect &&
 385         test_cmp expect actual
 386 '
 387
 388 test_expect_success 'log with --grep and multiple --author uses all-match' '
 389         git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
 390         {
 391             echo third && echo initial
 392         } >expect &&
 393         test_cmp expect actual
 394 '
 395
 396 test_expect_success 'log with --grep and multiple --author uses all-match' '
 397         git log --author="Thor" --author="Night" --grep=q --format=%s >actual &&
 398         >expect &&
 399         test_cmp expect actual
 400 '
 401
 402 test_expect_success 'grep with CE_VALID file' '
 403         git update-index --assume-unchanged t/t &&
 404         rm t/t &&
 405         test "$(git grep test)" = "t/t:test" &&
 406         git update-index --no-assume-unchanged t/t &&
 407         git checkout t/t
 408 '
 409
 410 cat >expected <<EOF
 411 hello.c=#include <stdio.h>
 412 hello.c:        return 0;
 413 EOF
 414
 415 test_expect_success 'grep -p with userdiff' '
 416         git config diff.custom.funcname "^#" &&
 417         echo "hello.c diff=custom" >.gitattributes &&
 418         git grep -p return >actual &&
 419         test_cmp expected actual
 420 '
 421
 422 cat >expected <<EOF
 423 hello.c=int main(int argc, const char **argv)
 424 hello.c:        return 0;
 425 EOF
 426
 427 test_expect_success 'grep -p' '
 428         rm -f .gitattributes &&
 429         git grep -p return >actual &&
 430         test_cmp expected actual
 431 '
 432
 433 cat >expected <<EOF
 434 hello.c-#include <stdio.h>
 435 hello.c=int main(int argc, const char **argv)
 436 hello.c-{
 437 hello.c-        printf("Hello world.\n");
 438 hello.c:        return 0;
 439 EOF
 440
 441 test_expect_success 'grep -p -B5' '
 442         git grep -p -B5 return >actual &&
 443         test_cmp expected actual
 444 '
 445
 446 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 447         mkdir -p s &&
 448         (
 449                 cd s && git grep "x x x" ..
 450         )
 451 '
 452
 453 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 454         mkdir -p s &&
 455         (
 456                 cd s || exit 1
 457                 ( git grep xxyyzz .. >out ; echo $? >status )
 458                 ! test -s out &&
 459                 test 1 = $(cat status)
 460         )
 461 '
 462
 463 cat >expected <<EOF
 464 hello.c:int main(int argc, const char **argv)
 465 EOF
 466
 467 test_expect_success 'grep -Fi' '
 468         git grep -Fi "CHAR *" >actual &&
 469         test_cmp expected actual
 470 '
 471
 472 test_expect_success 'outside of git repository' '
 473         rm -fr non &&
 474         mkdir -p non/git/sub &&
 475         echo hello >non/git/file1 &&
 476         echo world >non/git/sub/file2 &&
 477         echo ".*o*" >non/git/.gitignore &&
 478         {
 479                 echo file1:hello &&
 480                 echo sub/file2:world
 481         } >non/expect.full &&
 482         echo file2:world >non/expect.sub &&
 483         (
 484                 GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
 485                 export GIT_CEILING_DIRECTORIES &&
 486                 cd non/git &&
 487                 test_must_fail git grep o &&
 488                 git grep --no-index o >../actual.full &&
 489                 test_cmp ../expect.full ../actual.full
 490                 cd sub &&
 491                 test_must_fail git grep o &&
 492                 git grep --no-index o >../../actual.sub &&
 493                 test_cmp ../../expect.sub ../../actual.sub
 494         )
 495 '
 496
 497 test_expect_success 'inside git repository but with --no-index' '
 498         rm -fr is &&
 499         mkdir -p is/git/sub &&
 500         echo hello >is/git/file1 &&
 501         echo world >is/git/sub/file2 &&
 502         echo ".*o*" >is/git/.gitignore &&
 503         {
 504                 echo file1:hello &&
 505                 echo sub/file2:world
 506         } >is/expect.full &&
 507         : >is/expect.empty &&
 508         echo file2:world >is/expect.sub &&
 509         (
 510                 cd is/git &&
 511                 git init &&
 512                 test_must_fail git grep o >../actual.full &&
 513                 test_cmp ../expect.empty ../actual.full &&
 514                 git grep --no-index o >../actual.full &&
 515                 test_cmp ../expect.full ../actual.full &&
 516                 cd sub &&
 517                 test_must_fail git grep o >../../actual.sub &&
 518                 test_cmp ../../expect.empty ../../actual.sub &&
 519                 git grep --no-index o >../../actual.sub &&
 520                 test_cmp ../../expect.sub ../../actual.sub
 521         )
 522 '
 523
 524 test_expect_success 'setup double-dash tests' '
 525 cat >double-dash <<EOF &&
 526 --
 527 ->
 528 other
 529 EOF
 530 git add double-dash
 531 '
 532
 533 cat >expected <<EOF
 534 double-dash:->
 535 EOF
 536 test_expect_success 'grep -- pattern' '
 537         git grep -- "->" >actual &&
 538         test_cmp expected actual
 539 '
 540 test_expect_success 'grep -- pattern -- pathspec' '
 541         git grep -- "->" -- double-dash >actual &&
 542         test_cmp expected actual
 543 '
 544 test_expect_success 'grep -e pattern -- path' '
 545         git grep -e "->" -- double-dash >actual &&
 546         test_cmp expected actual
 547 '
 548
 549 cat >expected <<EOF
 550 double-dash:--
 551 EOF
 552 test_expect_success 'grep -e -- -- path' '
 553         git grep -e -- -- double-dash >actual &&
 554         test_cmp expected actual
 555 '
 556
 557 test_done