t/t7810-grep.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Junio C Hamano
   4 #
   5
   6 test_description='git grep various.
   7 '
   8
   9 . ./test-lib.sh
  10
  11 cat >hello.c <<EOF
  12 #include <stdio.h>
  13 int main(int argc, const char **argv)
  14 {
  15         printf("Hello world.\n");
  16         return 0;
  17         /* char ?? */
  18 }
  19 EOF
  20
  21 test_expect_success setup '
  22         {
  23                 echo foo mmap bar
  24                 echo foo_mmap bar
  25                 echo foo_mmap bar mmap
  26                 echo foo mmap bar_mmap
  27                 echo foo_mmap bar mmap baz
  28         } >file &&
  29         {
  30                 echo Hello world
  31                 echo HeLLo world
  32                 echo Hello_world
  33                 echo HeLLo_world
  34         } >hello_world &&
  35         {
  36                 echo "a+b*c"
  37                 echo "a+bc"
  38                 echo "abc"
  39         } >ab &&
  40         echo vvv >v &&
  41         echo ww w >w &&
  42         echo x x xx x >x &&
  43         echo y yy >y &&
  44         echo zzz > z &&
  45         mkdir t &&
  46         echo test >t/t &&
  47         echo vvv >t/v &&
  48         mkdir t/a &&
  49         echo vvv >t/a/v &&
  50         git add . &&
  51         test_tick &&
  52         git commit -m initial
  53 '
  54
  55 test_expect_success 'grep should not segfault with a bad input' '
  56         test_must_fail git grep "("
  57 '
  58
  59 for H in HEAD ''
  60 do
  61         case "$H" in
  62         HEAD)   HC='HEAD:' L='HEAD' ;;
  63         '')     HC= L='in working tree' ;;
  64         esac
  65
  66         test_expect_success "grep -w $L" '
  67                 {
  68                         echo ${HC}file:1:foo mmap bar
  69                         echo ${HC}file:3:foo_mmap bar mmap
  70                         echo ${HC}file:4:foo mmap bar_mmap
  71                         echo ${HC}file:5:foo_mmap bar mmap baz
  72                 } >expected &&
  73                 git -c grep.linenumber=false grep -n -w -e mmap $H >actual &&
  74                 test_cmp expected actual
  75         '
  76
  77         test_expect_success "grep -w $L" '
  78                 {
  79                         echo ${HC}file:1:foo mmap bar
  80                         echo ${HC}file:3:foo_mmap bar mmap
  81                         echo ${HC}file:4:foo mmap bar_mmap
  82                         echo ${HC}file:5:foo_mmap bar mmap baz
  83                 } >expected &&
  84                 git -c grep.linenumber=true grep -w -e mmap $H >actual &&
  85                 test_cmp expected actual
  86         '
  87
  88         test_expect_success "grep -w $L" '
  89                 {
  90                         echo ${HC}file:foo mmap bar
  91                         echo ${HC}file:foo_mmap bar mmap
  92                         echo ${HC}file:foo mmap bar_mmap
  93                         echo ${HC}file:foo_mmap bar mmap baz
  94                 } >expected &&
  95                 git -c grep.linenumber=true grep --no-line-number -w -e mmap $H >actual &&
  96                 test_cmp expected actual
  97         '
  98
  99         test_expect_success "grep -w $L (w)" '
 100                 : >expected &&
 101                 test_must_fail git grep -n -w -e "^w" >actual &&
 102                 test_cmp expected actual
 103         '
 104
 105         test_expect_success "grep -w $L (x)" '
 106                 {
 107                         echo ${HC}x:1:x x xx x
 108                 } >expected &&
 109                 git grep -n -w -e "x xx* x" $H >actual &&
 110                 test_cmp expected actual
 111         '
 112
 113         test_expect_success "grep -w $L (y-1)" '
 114                 {
 115                         echo ${HC}y:1:y yy
 116                 } >expected &&
 117                 git grep -n -w -e "^y" $H >actual &&
 118                 test_cmp expected actual
 119         '
 120
 121         test_expect_success "grep -w $L (y-2)" '
 122                 : >expected &&
 123                 if git grep -n -w -e "^y y" $H >actual
 124                 then
 125                         echo should not have matched
 126                         cat actual
 127                         false
 128                 else
 129                         test_cmp expected actual
 130                 fi
 131         '
 132
 133         test_expect_success "grep -w $L (z)" '
 134                 : >expected &&
 135                 if git grep -n -w -e "^z" $H >actual
 136                 then
 137                         echo should not have matched
 138                         cat actual
 139                         false
 140                 else
 141                         test_cmp expected actual
 142                 fi
 143         '
 144
 145         test_expect_success "grep $L (t-1)" '
 146                 echo "${HC}t/t:1:test" >expected &&
 147                 git grep -n -e test $H >actual &&
 148                 test_cmp expected actual
 149         '
 150
 151         test_expect_success "grep $L (t-2)" '
 152                 echo "${HC}t:1:test" >expected &&
 153                 (
 154                         cd t &&
 155                         git grep -n -e test $H
 156                 ) >actual &&
 157                 test_cmp expected actual
 158         '
 159
 160         test_expect_success "grep $L (t-3)" '
 161                 echo "${HC}t/t:1:test" >expected &&
 162                 (
 163                         cd t &&
 164                         git grep --full-name -n -e test $H
 165                 ) >actual &&
 166                 test_cmp expected actual
 167         '
 168
 169         test_expect_success "grep -c $L (no /dev/null)" '
 170                 ! git grep -c test $H | grep /dev/null
 171         '
 172
 173         test_expect_success "grep --max-depth -1 $L" '
 174                 {
 175                         echo ${HC}t/a/v:1:vvv
 176                         echo ${HC}t/v:1:vvv
 177                         echo ${HC}v:1:vvv
 178                 } >expected &&
 179                 git grep --max-depth -1 -n -e vvv $H >actual &&
 180                 test_cmp expected actual
 181         '
 182
 183         test_expect_success "grep --max-depth 0 $L" '
 184                 {
 185                         echo ${HC}v:1:vvv
 186                 } >expected &&
 187                 git grep --max-depth 0 -n -e vvv $H >actual &&
 188                 test_cmp expected actual
 189         '
 190
 191         test_expect_success "grep --max-depth 0 -- '*' $L" '
 192                 {
 193                         echo ${HC}t/a/v:1:vvv
 194                         echo ${HC}t/v:1:vvv
 195                         echo ${HC}v:1:vvv
 196                 } >expected &&
 197                 git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
 198                 test_cmp expected actual
 199         '
 200
 201         test_expect_success "grep --max-depth 1 $L" '
 202                 {
 203                         echo ${HC}t/v:1:vvv
 204                         echo ${HC}v:1:vvv
 205                 } >expected &&
 206                 git grep --max-depth 1 -n -e vvv $H >actual &&
 207                 test_cmp expected actual
 208         '
 209
 210         test_expect_success "grep --max-depth 0 -- t $L" '
 211                 {
 212                         echo ${HC}t/v:1:vvv
 213                 } >expected &&
 214                 git grep --max-depth 0 -n -e vvv $H -- t >actual &&
 215                 test_cmp expected actual
 216         '
 217
 218         test_expect_success "grep --max-depth 0 -- . t $L" '
 219                 {
 220                         echo ${HC}t/v:1:vvv
 221                         echo ${HC}v:1:vvv
 222                 } >expected &&
 223                 git grep --max-depth 0 -n -e vvv $H -- . t >actual &&
 224                 test_cmp expected actual
 225         '
 226
 227         test_expect_success "grep --max-depth 0 -- t . $L" '
 228                 {
 229                         echo ${HC}t/v:1:vvv
 230                         echo ${HC}v:1:vvv
 231                 } >expected &&
 232                 git grep --max-depth 0 -n -e vvv $H -- t . >actual &&
 233                 test_cmp expected actual
 234         '
 235         test_expect_success "grep $L with grep.extendedRegexp=false" '
 236                 echo "ab:a+bc" >expected &&
 237                 git -c grep.extendedRegexp=false grep "a+b*c" ab >actual &&
 238                 test_cmp expected actual
 239         '
 240
 241         test_expect_success "grep $L with grep.extendedRegexp=true" '
 242                 echo "ab:abc" >expected &&
 243                 git -c grep.extendedRegexp=true grep "a+b*c" ab >actual &&
 244                 test_cmp expected actual
 245         '
 246 done
 247
 248 cat >expected <<EOF
 249 file:foo mmap bar_mmap
 250 EOF
 251
 252 test_expect_success 'grep -e A --and -e B' '
 253         git grep -e "foo mmap" --and -e bar_mmap >actual &&
 254         test_cmp expected actual
 255 '
 256
 257 cat >expected <<EOF
 258 file:foo_mmap bar mmap
 259 file:foo_mmap bar mmap baz
 260 EOF
 261
 262
 263 test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
 264         git grep \( -e foo_ --or -e baz \) \
 265                 --and -e " mmap" >actual &&
 266         test_cmp expected actual
 267 '
 268
 269 cat >expected <<EOF
 270 file:foo mmap bar
 271 EOF
 272
 273 test_expect_success 'grep -e A --and --not -e B' '
 274         git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
 275         test_cmp expected actual
 276 '
 277
 278 test_expect_success 'grep should ignore GREP_OPTIONS' '
 279         GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
 280         test_cmp expected actual
 281 '
 282
 283 test_expect_success 'grep -f, non-existent file' '
 284         test_must_fail git grep -f patterns
 285 '
 286
 287 cat >expected <<EOF
 288 file:foo mmap bar
 289 file:foo_mmap bar
 290 file:foo_mmap bar mmap
 291 file:foo mmap bar_mmap
 292 file:foo_mmap bar mmap baz
 293 EOF
 294
 295 cat >pattern <<EOF
 296 mmap
 297 EOF
 298
 299 test_expect_success 'grep -f, one pattern' '
 300         git grep -f pattern >actual &&
 301         test_cmp expected actual
 302 '
 303
 304 cat >expected <<EOF
 305 file:foo mmap bar
 306 file:foo_mmap bar
 307 file:foo_mmap bar mmap
 308 file:foo mmap bar_mmap
 309 file:foo_mmap bar mmap baz
 310 t/a/v:vvv
 311 t/v:vvv
 312 v:vvv
 313 EOF
 314
 315 cat >patterns <<EOF
 316 mmap
 317 vvv
 318 EOF
 319
 320 test_expect_success 'grep -f, multiple patterns' '
 321         git grep -f patterns >actual &&
 322         test_cmp expected actual
 323 '
 324
 325 cat >expected <<EOF
 326 file:foo mmap bar
 327 file:foo_mmap bar
 328 file:foo_mmap bar mmap
 329 file:foo mmap bar_mmap
 330 file:foo_mmap bar mmap baz
 331 t/a/v:vvv
 332 t/v:vvv
 333 v:vvv
 334 EOF
 335
 336 cat >patterns <<EOF
 337
 338 mmap
 339
 340 vvv
 341
 342 EOF
 343
 344 test_expect_success 'grep -f, ignore empty lines' '
 345         git grep -f patterns >actual &&
 346         test_cmp expected actual
 347 '
 348
 349 test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
 350         git grep -f - <patterns >actual &&
 351         test_cmp expected actual
 352 '
 353
 354 cat >expected <<EOF
 355 y:y yy
 356 --
 357 z:zzz
 358 EOF
 359
 360 test_expect_success 'grep -q, silently report matches' '
 361         >empty &&
 362         git grep -q mmap >actual &&
 363         test_cmp empty actual &&
 364         test_must_fail git grep -q qfwfq >actual &&
 365         test_cmp empty actual
 366 '
 367
 368 # Create 1024 file names that sort between "y" and "z" to make sure
 369 # the two files are handled by different calls to an external grep.
 370 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 371 c32="0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v"
 372 test_expect_success 'grep -C1, hunk mark between files' '
 373         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 374         git add y-?? &&
 375         git grep -C1 "^[yz]" >actual &&
 376         test_cmp expected actual
 377 '
 378
 379 test_expect_success 'grep -C1 hunk mark between files' '
 380         git grep -C1 "^[yz]" >actual &&
 381         test_cmp expected actual
 382 '
 383
 384 test_expect_success 'log grep setup' '
 385         echo a >>file &&
 386         test_tick &&
 387         GIT_AUTHOR_NAME="With * Asterisk" \
 388         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 389         git commit -a -m "second" &&
 390
 391         echo a >>file &&
 392         test_tick &&
 393         git commit -a -m "third" &&
 394
 395         echo a >>file &&
 396         test_tick &&
 397         GIT_AUTHOR_NAME="Night Fall" \
 398         GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
 399         git commit -a -m "fourth"
 400 '
 401
 402 test_expect_success 'log grep (1)' '
 403         git log --author=author --pretty=tformat:%s >actual &&
 404         ( echo third ; echo initial ) >expect &&
 405         test_cmp expect actual
 406 '
 407
 408 test_expect_success 'log grep (2)' '
 409         git log --author=" * " -F --pretty=tformat:%s >actual &&
 410         ( echo second ) >expect &&
 411         test_cmp expect actual
 412 '
 413
 414 test_expect_success 'log grep (3)' '
 415         git log --author="^A U" --pretty=tformat:%s >actual &&
 416         ( echo third ; echo initial ) >expect &&
 417         test_cmp expect actual
 418 '
 419
 420 test_expect_success 'log grep (4)' '
 421         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 422         ( echo second ) >expect &&
 423         test_cmp expect actual
 424 '
 425
 426 test_expect_success 'log grep (5)' '
 427         git log --author=Thor -F --pretty=tformat:%s >actual &&
 428         ( echo third ; echo initial ) >expect &&
 429         test_cmp expect actual
 430 '
 431
 432 test_expect_success 'log grep (6)' '
 433         git log --author=-0700  --pretty=tformat:%s >actual &&
 434         >expect &&
 435         test_cmp expect actual
 436 '
 437
 438 test_expect_success 'log --grep --author implicitly uses all-match' '
 439         # grep matches initial and second but not third
 440         # author matches only initial and third
 441         git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
 442         echo initial >expect &&
 443         test_cmp expect actual
 444 '
 445
 446 test_expect_success 'log with multiple --author uses union' '
 447         git log --author="Thor" --author="Aster" --format=%s >actual &&
 448         {
 449             echo third && echo second && echo initial
 450         } >expect &&
 451         test_cmp expect actual
 452 '
 453
 454 test_expect_success 'log with --grep and multiple --author uses all-match' '
 455         git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
 456         {
 457             echo third && echo initial
 458         } >expect &&
 459         test_cmp expect actual
 460 '
 461
 462 test_expect_success 'log with --grep and multiple --author uses all-match' '
 463         git log --author="Thor" --author="Night" --grep=q --format=%s >actual &&
 464         >expect &&
 465         test_cmp expect actual
 466 '
 467
 468 test_expect_success 'grep with CE_VALID file' '
 469         git update-index --assume-unchanged t/t &&
 470         rm t/t &&
 471         test "$(git grep test)" = "t/t:test" &&
 472         git update-index --no-assume-unchanged t/t &&
 473         git checkout t/t
 474 '
 475
 476 cat >expected <<EOF
 477 hello.c=#include <stdio.h>
 478 hello.c:        return 0;
 479 EOF
 480
 481 test_expect_success 'grep -p with userdiff' '
 482         git config diff.custom.funcname "^#" &&
 483         echo "hello.c diff=custom" >.gitattributes &&
 484         git grep -p return >actual &&
 485         test_cmp expected actual
 486 '
 487
 488 cat >expected <<EOF
 489 hello.c=int main(int argc, const char **argv)
 490 hello.c:        return 0;
 491 EOF
 492
 493 test_expect_success 'grep -p' '
 494         rm -f .gitattributes &&
 495         git grep -p return >actual &&
 496         test_cmp expected actual
 497 '
 498
 499 cat >expected <<EOF
 500 hello.c-#include <stdio.h>
 501 hello.c=int main(int argc, const char **argv)
 502 hello.c-{
 503 hello.c-        printf("Hello world.\n");
 504 hello.c:        return 0;
 505 EOF
 506
 507 test_expect_success 'grep -p -B5' '
 508         git grep -p -B5 return >actual &&
 509         test_cmp expected actual
 510 '
 511
 512 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 513         mkdir -p s &&
 514         (
 515                 cd s && git grep "x x x" ..
 516         )
 517 '
 518
 519 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 520         mkdir -p s &&
 521         (
 522                 cd s || exit 1
 523                 ( git grep xxyyzz .. >out ; echo $? >status )
 524                 ! test -s out &&
 525                 test 1 = $(cat status)
 526         )
 527 '
 528
 529 cat >expected <<EOF
 530 hello.c:int main(int argc, const char **argv)
 531 EOF
 532
 533 test_expect_success 'grep -Fi' '
 534         git grep -Fi "CHAR *" >actual &&
 535         test_cmp expected actual
 536 '
 537
 538 test_expect_success 'outside of git repository' '
 539         rm -fr non &&
 540         mkdir -p non/git/sub &&
 541         echo hello >non/git/file1 &&
 542         echo world >non/git/sub/file2 &&
 543         echo ".*o*" >non/git/.gitignore &&
 544         {
 545                 echo file1:hello &&
 546                 echo sub/file2:world
 547         } >non/expect.full &&
 548         echo file2:world >non/expect.sub &&
 549         (
 550                 GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
 551                 export GIT_CEILING_DIRECTORIES &&
 552                 cd non/git &&
 553                 test_must_fail git grep o &&
 554                 git grep --no-index o >../actual.full &&
 555                 test_cmp ../expect.full ../actual.full
 556                 cd sub &&
 557                 test_must_fail git grep o &&
 558                 git grep --no-index o >../../actual.sub &&
 559                 test_cmp ../../expect.sub ../../actual.sub
 560         )
 561 '
 562
 563 test_expect_success 'inside git repository but with --no-index' '
 564         rm -fr is &&
 565         mkdir -p is/git/sub &&
 566         echo hello >is/git/file1 &&
 567         echo world >is/git/sub/file2 &&
 568         echo ".*o*" >is/git/.gitignore &&
 569         {
 570                 echo file1:hello &&
 571                 echo sub/file2:world
 572         } >is/expect.full &&
 573         : >is/expect.empty &&
 574         echo file2:world >is/expect.sub &&
 575         (
 576                 cd is/git &&
 577                 git init &&
 578                 test_must_fail git grep o >../actual.full &&
 579                 test_cmp ../expect.empty ../actual.full &&
 580                 git grep --no-index o >../actual.full &&
 581                 test_cmp ../expect.full ../actual.full &&
 582                 cd sub &&
 583                 test_must_fail git grep o >../../actual.sub &&
 584                 test_cmp ../../expect.empty ../../actual.sub &&
 585                 git grep --no-index o >../../actual.sub &&
 586                 test_cmp ../../expect.sub ../../actual.sub
 587         )
 588 '
 589
 590 test_expect_success 'setup double-dash tests' '
 591 cat >double-dash <<EOF &&
 592 --
 593 ->
 594 other
 595 EOF
 596 git add double-dash
 597 '
 598
 599 cat >expected <<EOF
 600 double-dash:->
 601 EOF
 602 test_expect_success 'grep -- pattern' '
 603         git grep -- "->" >actual &&
 604         test_cmp expected actual
 605 '
 606 test_expect_success 'grep -- pattern -- pathspec' '
 607         git grep -- "->" -- double-dash >actual &&
 608         test_cmp expected actual
 609 '
 610 test_expect_success 'grep -e pattern -- path' '
 611         git grep -e "->" -- double-dash >actual &&
 612         test_cmp expected actual
 613 '
 614
 615 cat >expected <<EOF
 616 double-dash:--
 617 EOF
 618 test_expect_success 'grep -e -- -- path' '
 619         git grep -e -- -- double-dash >actual &&
 620         test_cmp expected actual
 621 '
 622
 623 cat >expected <<EOF
 624 hello.c:int main(int argc, const char **argv)
 625 hello.c:        printf("Hello world.\n");
 626 EOF
 627
 628 test_expect_success LIBPCRE 'grep --perl-regexp pattern' '
 629         git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 630         test_cmp expected actual
 631 '
 632
 633 test_expect_success LIBPCRE 'grep -P pattern' '
 634         git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 635         test_cmp expected actual
 636 '
 637
 638 test_expect_success 'grep pattern with grep.extendedRegexp=true' '
 639         >empty &&
 640         test_must_fail git -c grep.extendedregexp=true \
 641                 grep "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 642         test_cmp empty actual
 643 '
 644
 645 test_expect_success LIBPCRE 'grep -P pattern with grep.extendedRegexp=true' '
 646         git -c grep.extendedregexp=true \
 647                 grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 648         test_cmp expected actual
 649 '
 650
 651 test_expect_success LIBPCRE 'grep -P -v pattern' '
 652         {
 653                 echo "ab:a+b*c"
 654                 echo "ab:a+bc"
 655         } >expected &&
 656         git grep -P -v "abc" ab >actual &&
 657         test_cmp expected actual
 658 '
 659
 660 test_expect_success LIBPCRE 'grep -P -i pattern' '
 661         {
 662                 echo "hello.c:  printf(\"Hello world.\n\");"
 663         } >expected &&
 664         git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual &&
 665         test_cmp expected actual
 666 '
 667
 668 test_expect_success LIBPCRE 'grep -P -w pattern' '
 669         {
 670                 echo "hello_world:Hello world"
 671                 echo "hello_world:HeLLo world"
 672         } >expected &&
 673         git grep -P -w "He((?i)ll)o" hello_world >actual &&
 674         test_cmp expected actual
 675 '
 676
 677 test_expect_success 'grep -G invalidpattern properly dies ' '
 678         test_must_fail git grep -G "a["
 679 '
 680
 681 test_expect_success 'grep -E invalidpattern properly dies ' '
 682         test_must_fail git grep -E "a["
 683 '
 684
 685 test_expect_success LIBPCRE 'grep -P invalidpattern properly dies ' '
 686         test_must_fail git grep -P "a["
 687 '
 688
 689 test_expect_success 'grep -G -E -F pattern' '
 690         echo "ab:a+b*c" >expected &&
 691         git grep -G -E -F "a+b*c" ab >actual &&
 692         test_cmp expected actual
 693 '
 694
 695 test_expect_success 'grep -E -F -G pattern' '
 696         echo "ab:a+bc" >expected &&
 697         git grep -E -F -G "a+b*c" ab >actual &&
 698         test_cmp expected actual
 699 '
 700
 701 test_expect_success 'grep -F -G -E pattern' '
 702         echo "ab:abc" >expected &&
 703         git grep -F -G -E "a+b*c" ab >actual &&
 704         test_cmp expected actual
 705 '
 706
 707 test_expect_success 'grep -G -F -P -E pattern' '
 708         >empty &&
 709         test_must_fail git grep -G -F -P -E "a\x{2b}b\x{2a}c" ab >actual &&
 710         test_cmp empty actual
 711 '
 712
 713 test_expect_success LIBPCRE 'grep -G -F -E -P pattern' '
 714         echo "ab:a+b*c" >expected &&
 715         git grep -G -F -E -P "a\x{2b}b\x{2a}c" ab >actual &&
 716         test_cmp expected actual
 717 '
 718
 719 test_done