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