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