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 test_expect_success 'grep, multiple patterns' '
 326         git grep "$(cat patterns)" >actual &&
 327         test_cmp expected actual
 328 '
 329
 330 cat >expected <<EOF
 331 file:foo mmap bar
 332 file:foo_mmap bar
 333 file:foo_mmap bar mmap
 334 file:foo mmap bar_mmap
 335 file:foo_mmap bar mmap baz
 336 t/a/v:vvv
 337 t/v:vvv
 338 v:vvv
 339 EOF
 340
 341 cat >patterns <<EOF
 342
 343 mmap
 344
 345 vvv
 346
 347 EOF
 348
 349 test_expect_success 'grep -f, ignore empty lines' '
 350         git grep -f patterns >actual &&
 351         test_cmp expected actual
 352 '
 353
 354 test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
 355         git grep -f - <patterns >actual &&
 356         test_cmp expected actual
 357 '
 358
 359 cat >expected <<EOF
 360 y:y yy
 361 --
 362 z:zzz
 363 EOF
 364
 365 test_expect_success 'grep -q, silently report matches' '
 366         >empty &&
 367         git grep -q mmap >actual &&
 368         test_cmp empty actual &&
 369         test_must_fail git grep -q qfwfq >actual &&
 370         test_cmp empty actual
 371 '
 372
 373 # Create 1024 file names that sort between "y" and "z" to make sure
 374 # the two files are handled by different calls to an external grep.
 375 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 376 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"
 377 test_expect_success 'grep -C1, hunk mark between files' '
 378         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 379         git add y-?? &&
 380         git grep -C1 "^[yz]" >actual &&
 381         test_cmp expected actual
 382 '
 383
 384 test_expect_success 'grep -C1 hunk mark between files' '
 385         git grep -C1 "^[yz]" >actual &&
 386         test_cmp expected actual
 387 '
 388
 389 test_expect_success 'log grep setup' '
 390         echo a >>file &&
 391         test_tick &&
 392         GIT_AUTHOR_NAME="With * Asterisk" \
 393         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 394         git commit -a -m "second" &&
 395
 396         echo a >>file &&
 397         test_tick &&
 398         git commit -a -m "third" &&
 399
 400         echo a >>file &&
 401         test_tick &&
 402         GIT_AUTHOR_NAME="Night Fall" \
 403         GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
 404         git commit -a -m "fourth"
 405 '
 406
 407 test_expect_success 'log grep (1)' '
 408         git log --author=author --pretty=tformat:%s >actual &&
 409         ( echo third ; echo initial ) >expect &&
 410         test_cmp expect actual
 411 '
 412
 413 test_expect_success 'log grep (2)' '
 414         git log --author=" * " -F --pretty=tformat:%s >actual &&
 415         ( echo second ) >expect &&
 416         test_cmp expect actual
 417 '
 418
 419 test_expect_success 'log grep (3)' '
 420         git log --author="^A U" --pretty=tformat:%s >actual &&
 421         ( echo third ; echo initial ) >expect &&
 422         test_cmp expect actual
 423 '
 424
 425 test_expect_success 'log grep (4)' '
 426         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 427         ( echo second ) >expect &&
 428         test_cmp expect actual
 429 '
 430
 431 test_expect_success 'log grep (5)' '
 432         git log --author=Thor -F --pretty=tformat:%s >actual &&
 433         ( echo third ; echo initial ) >expect &&
 434         test_cmp expect actual
 435 '
 436
 437 test_expect_success 'log grep (6)' '
 438         git log --author=-0700  --pretty=tformat:%s >actual &&
 439         >expect &&
 440         test_cmp expect actual
 441 '
 442
 443 test_expect_success 'log --grep --author implicitly uses all-match' '
 444         # grep matches initial and second but not third
 445         # author matches only initial and third
 446         git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
 447         echo initial >expect &&
 448         test_cmp expect actual
 449 '
 450
 451 test_expect_success 'log with multiple --author uses union' '
 452         git log --author="Thor" --author="Aster" --format=%s >actual &&
 453         {
 454             echo third && echo second && echo initial
 455         } >expect &&
 456         test_cmp expect actual
 457 '
 458
 459 test_expect_success 'log with --grep and multiple --author uses all-match' '
 460         git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
 461         {
 462             echo third && echo initial
 463         } >expect &&
 464         test_cmp expect actual
 465 '
 466
 467 test_expect_success 'log with --grep and multiple --author uses all-match' '
 468         git log --author="Thor" --author="Night" --grep=q --format=%s >actual &&
 469         >expect &&
 470         test_cmp expect actual
 471 '
 472
 473 test_expect_success 'grep with CE_VALID file' '
 474         git update-index --assume-unchanged t/t &&
 475         rm t/t &&
 476         test "$(git grep test)" = "t/t:test" &&
 477         git update-index --no-assume-unchanged t/t &&
 478         git checkout t/t
 479 '
 480
 481 cat >expected <<EOF
 482 hello.c=#include <stdio.h>
 483 hello.c:        return 0;
 484 EOF
 485
 486 test_expect_success 'grep -p with userdiff' '
 487         git config diff.custom.funcname "^#" &&
 488         echo "hello.c diff=custom" >.gitattributes &&
 489         git grep -p return >actual &&
 490         test_cmp expected actual
 491 '
 492
 493 cat >expected <<EOF
 494 hello.c=int main(int argc, const char **argv)
 495 hello.c:        return 0;
 496 EOF
 497
 498 test_expect_success 'grep -p' '
 499         rm -f .gitattributes &&
 500         git grep -p return >actual &&
 501         test_cmp expected actual
 502 '
 503
 504 cat >expected <<EOF
 505 hello.c-#include <stdio.h>
 506 hello.c=int main(int argc, const char **argv)
 507 hello.c-{
 508 hello.c-        printf("Hello world.\n");
 509 hello.c:        return 0;
 510 EOF
 511
 512 test_expect_success 'grep -p -B5' '
 513         git grep -p -B5 return >actual &&
 514         test_cmp expected actual
 515 '
 516
 517 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 518         mkdir -p s &&
 519         (
 520                 cd s && git grep "x x x" ..
 521         )
 522 '
 523
 524 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 525         mkdir -p s &&
 526         (
 527                 cd s || exit 1
 528                 ( git grep xxyyzz .. >out ; echo $? >status )
 529                 ! test -s out &&
 530                 test 1 = $(cat status)
 531         )
 532 '
 533
 534 cat >expected <<EOF
 535 hello.c:int main(int argc, const char **argv)
 536 EOF
 537
 538 test_expect_success 'grep -Fi' '
 539         git grep -Fi "CHAR *" >actual &&
 540         test_cmp expected actual
 541 '
 542
 543 test_expect_success 'outside of git repository' '
 544         rm -fr non &&
 545         mkdir -p non/git/sub &&
 546         echo hello >non/git/file1 &&
 547         echo world >non/git/sub/file2 &&
 548         echo ".*o*" >non/git/.gitignore &&
 549         {
 550                 echo file1:hello &&
 551                 echo sub/file2:world
 552         } >non/expect.full &&
 553         echo file2:world >non/expect.sub &&
 554         (
 555                 GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
 556                 export GIT_CEILING_DIRECTORIES &&
 557                 cd non/git &&
 558                 test_must_fail git grep o &&
 559                 git grep --no-index o >../actual.full &&
 560                 test_cmp ../expect.full ../actual.full
 561                 cd sub &&
 562                 test_must_fail git grep o &&
 563                 git grep --no-index o >../../actual.sub &&
 564                 test_cmp ../../expect.sub ../../actual.sub
 565         )
 566 '
 567
 568 test_expect_success 'inside git repository but with --no-index' '
 569         rm -fr is &&
 570         mkdir -p is/git/sub &&
 571         echo hello >is/git/file1 &&
 572         echo world >is/git/sub/file2 &&
 573         echo ".*o*" >is/git/.gitignore &&
 574         {
 575                 echo file1:hello &&
 576                 echo sub/file2:world
 577         } >is/expect.full &&
 578         : >is/expect.empty &&
 579         echo file2:world >is/expect.sub &&
 580         (
 581                 cd is/git &&
 582                 git init &&
 583                 test_must_fail git grep o >../actual.full &&
 584                 test_cmp ../expect.empty ../actual.full &&
 585                 git grep --no-index o >../actual.full &&
 586                 test_cmp ../expect.full ../actual.full &&
 587                 cd sub &&
 588                 test_must_fail git grep o >../../actual.sub &&
 589                 test_cmp ../../expect.empty ../../actual.sub &&
 590                 git grep --no-index o >../../actual.sub &&
 591                 test_cmp ../../expect.sub ../../actual.sub
 592         )
 593 '
 594
 595 test_expect_success 'setup double-dash tests' '
 596 cat >double-dash <<EOF &&
 597 --
 598 ->
 599 other
 600 EOF
 601 git add double-dash
 602 '
 603
 604 cat >expected <<EOF
 605 double-dash:->
 606 EOF
 607 test_expect_success 'grep -- pattern' '
 608         git grep -- "->" >actual &&
 609         test_cmp expected actual
 610 '
 611 test_expect_success 'grep -- pattern -- pathspec' '
 612         git grep -- "->" -- double-dash >actual &&
 613         test_cmp expected actual
 614 '
 615 test_expect_success 'grep -e pattern -- path' '
 616         git grep -e "->" -- double-dash >actual &&
 617         test_cmp expected actual
 618 '
 619
 620 cat >expected <<EOF
 621 double-dash:--
 622 EOF
 623 test_expect_success 'grep -e -- -- path' '
 624         git grep -e -- -- double-dash >actual &&
 625         test_cmp expected actual
 626 '
 627
 628 cat >expected <<EOF
 629 hello.c:int main(int argc, const char **argv)
 630 hello.c:        printf("Hello world.\n");
 631 EOF
 632
 633 test_expect_success LIBPCRE 'grep --perl-regexp pattern' '
 634         git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 635         test_cmp expected actual
 636 '
 637
 638 test_expect_success LIBPCRE 'grep -P pattern' '
 639         git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 640         test_cmp expected actual
 641 '
 642
 643 test_expect_success 'grep pattern with grep.extendedRegexp=true' '
 644         >empty &&
 645         test_must_fail git -c grep.extendedregexp=true \
 646                 grep "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 647         test_cmp empty actual
 648 '
 649
 650 test_expect_success LIBPCRE 'grep -P pattern with grep.extendedRegexp=true' '
 651         git -c grep.extendedregexp=true \
 652                 grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 653         test_cmp expected actual
 654 '
 655
 656 test_expect_success LIBPCRE 'grep -P -v pattern' '
 657         {
 658                 echo "ab:a+b*c"
 659                 echo "ab:a+bc"
 660         } >expected &&
 661         git grep -P -v "abc" ab >actual &&
 662         test_cmp expected actual
 663 '
 664
 665 test_expect_success LIBPCRE 'grep -P -i pattern' '
 666         cat >expected <<-EOF &&
 667         hello.c:        printf("Hello world.\n");
 668         EOF
 669         git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual &&
 670         test_cmp expected actual
 671 '
 672
 673 test_expect_success LIBPCRE 'grep -P -w pattern' '
 674         {
 675                 echo "hello_world:Hello world"
 676                 echo "hello_world:HeLLo world"
 677         } >expected &&
 678         git grep -P -w "He((?i)ll)o" hello_world >actual &&
 679         test_cmp expected actual
 680 '
 681
 682 test_expect_success 'grep -G invalidpattern properly dies ' '
 683         test_must_fail git grep -G "a["
 684 '
 685
 686 test_expect_success 'grep -E invalidpattern properly dies ' '
 687         test_must_fail git grep -E "a["
 688 '
 689
 690 test_expect_success LIBPCRE 'grep -P invalidpattern properly dies ' '
 691         test_must_fail git grep -P "a["
 692 '
 693
 694 test_expect_success 'grep -G -E -F pattern' '
 695         echo "ab:a+b*c" >expected &&
 696         git grep -G -E -F "a+b*c" ab >actual &&
 697         test_cmp expected actual
 698 '
 699
 700 test_expect_success 'grep -E -F -G pattern' '
 701         echo "ab:a+bc" >expected &&
 702         git grep -E -F -G "a+b*c" ab >actual &&
 703         test_cmp expected actual
 704 '
 705
 706 test_expect_success 'grep -F -G -E pattern' '
 707         echo "ab:abc" >expected &&
 708         git grep -F -G -E "a+b*c" ab >actual &&
 709         test_cmp expected actual
 710 '
 711
 712 test_expect_success 'grep -G -F -P -E pattern' '
 713         >empty &&
 714         test_must_fail git grep -G -F -P -E "a\x{2b}b\x{2a}c" ab >actual &&
 715         test_cmp empty actual
 716 '
 717
 718 test_expect_success LIBPCRE 'grep -G -F -E -P pattern' '
 719         echo "ab:a+b*c" >expected &&
 720         git grep -G -F -E -P "a\x{2b}b\x{2a}c" ab >actual &&
 721         test_cmp expected actual
 722 '
 723
 724 test_done