t/t7810-grep.sh

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