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         echo vvv >v &&
  30         echo ww w >w &&
  31         echo x x xx x >x &&
  32         echo y yy >y &&
  33         echo zzz > z &&
  34         mkdir t &&
  35         echo test >t/t &&
  36         echo vvv >t/v &&
  37         mkdir t/a &&
  38         echo vvv >t/a/v &&
  39         git add . &&
  40         test_tick &&
  41         git commit -m initial
  42 '
  43
  44 test_expect_success 'grep should not segfault with a bad input' '
  45         test_must_fail git grep "("
  46 '
  47
  48 for H in HEAD ''
  49 do
  50         case "$H" in
  51         HEAD)   HC='HEAD:' L='HEAD' ;;
  52         '')     HC= L='in working tree' ;;
  53         esac
  54
  55         test_expect_success "grep -w $L" '
  56                 {
  57                         echo ${HC}file:1:foo mmap bar
  58                         echo ${HC}file:3:foo_mmap bar mmap
  59                         echo ${HC}file:4:foo mmap bar_mmap
  60                         echo ${HC}file:5:foo_mmap bar mmap baz
  61                 } >expected &&
  62                 git -c grep.linenumber=false grep -n -w -e mmap $H >actual &&
  63                 test_cmp expected actual
  64         '
  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=true grep -w -e mmap $H >actual &&
  74                 test_cmp expected actual
  75         '
  76
  77         test_expect_success "grep -w $L" '
  78                 {
  79                         echo ${HC}file:foo mmap bar
  80                         echo ${HC}file:foo_mmap bar mmap
  81                         echo ${HC}file:foo mmap bar_mmap
  82                         echo ${HC}file:foo_mmap bar mmap baz
  83                 } >expected &&
  84                 git -c grep.linenumber=true grep --no-line-number -w -e mmap $H >actual &&
  85                 test_cmp expected actual
  86         '
  87
  88         test_expect_success "grep -w $L (w)" '
  89                 : >expected &&
  90                 test_must_fail git grep -n -w -e "^w" >actual &&
  91                 test_cmp expected actual
  92         '
  93
  94         test_expect_success "grep -w $L (x)" '
  95                 {
  96                         echo ${HC}x:1:x x xx x
  97                 } >expected &&
  98                 git grep -n -w -e "x xx* x" $H >actual &&
  99                 test_cmp expected actual
 100         '
 101
 102         test_expect_success "grep -w $L (y-1)" '
 103                 {
 104                         echo ${HC}y:1:y yy
 105                 } >expected &&
 106                 git grep -n -w -e "^y" $H >actual &&
 107                 test_cmp expected actual
 108         '
 109
 110         test_expect_success "grep -w $L (y-2)" '
 111                 : >expected &&
 112                 if git grep -n -w -e "^y y" $H >actual
 113                 then
 114                         echo should not have matched
 115                         cat actual
 116                         false
 117                 else
 118                         test_cmp expected actual
 119                 fi
 120         '
 121
 122         test_expect_success "grep -w $L (z)" '
 123                 : >expected &&
 124                 if git grep -n -w -e "^z" $H >actual
 125                 then
 126                         echo should not have matched
 127                         cat actual
 128                         false
 129                 else
 130                         test_cmp expected actual
 131                 fi
 132         '
 133
 134         test_expect_success "grep $L (t-1)" '
 135                 echo "${HC}t/t:1:test" >expected &&
 136                 git grep -n -e test $H >actual &&
 137                 test_cmp expected actual
 138         '
 139
 140         test_expect_success "grep $L (t-2)" '
 141                 echo "${HC}t:1:test" >expected &&
 142                 (
 143                         cd t &&
 144                         git grep -n -e test $H
 145                 ) >actual &&
 146                 test_cmp expected actual
 147         '
 148
 149         test_expect_success "grep $L (t-3)" '
 150                 echo "${HC}t/t:1:test" >expected &&
 151                 (
 152                         cd t &&
 153                         git grep --full-name -n -e test $H
 154                 ) >actual &&
 155                 test_cmp expected actual
 156         '
 157
 158         test_expect_success "grep -c $L (no /dev/null)" '
 159                 ! git grep -c test $H | grep /dev/null
 160         '
 161
 162         test_expect_success "grep --max-depth -1 $L" '
 163                 {
 164                         echo ${HC}t/a/v:1:vvv
 165                         echo ${HC}t/v:1:vvv
 166                         echo ${HC}v:1:vvv
 167                 } >expected &&
 168                 git grep --max-depth -1 -n -e vvv $H >actual &&
 169                 test_cmp expected actual
 170         '
 171
 172         test_expect_success "grep --max-depth 0 $L" '
 173                 {
 174                         echo ${HC}v:1:vvv
 175                 } >expected &&
 176                 git grep --max-depth 0 -n -e vvv $H >actual &&
 177                 test_cmp expected actual
 178         '
 179
 180         test_expect_success "grep --max-depth 0 -- '*' $L" '
 181                 {
 182                         echo ${HC}t/a/v:1:vvv
 183                         echo ${HC}t/v:1:vvv
 184                         echo ${HC}v:1:vvv
 185                 } >expected &&
 186                 git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
 187                 test_cmp expected actual
 188         '
 189
 190         test_expect_success "grep --max-depth 1 $L" '
 191                 {
 192                         echo ${HC}t/v:1:vvv
 193                         echo ${HC}v:1:vvv
 194                 } >expected &&
 195                 git grep --max-depth 1 -n -e vvv $H >actual &&
 196                 test_cmp expected actual
 197         '
 198
 199         test_expect_success "grep --max-depth 0 -- t $L" '
 200                 {
 201                         echo ${HC}t/v:1:vvv
 202                 } >expected &&
 203                 git grep --max-depth 0 -n -e vvv $H -- t >actual &&
 204                 test_cmp expected actual
 205         '
 206
 207         test_expect_success "grep --max-depth 0 -- . t $L" '
 208                 {
 209                         echo ${HC}t/v:1:vvv
 210                         echo ${HC}v:1:vvv
 211                 } >expected &&
 212                 git grep --max-depth 0 -n -e vvv $H -- . t >actual &&
 213                 test_cmp expected actual
 214         '
 215
 216         test_expect_success "grep --max-depth 0 -- t . $L" '
 217                 {
 218                         echo ${HC}t/v:1:vvv
 219                         echo ${HC}v:1:vvv
 220                 } >expected &&
 221                 git grep --max-depth 0 -n -e vvv $H -- t . >actual &&
 222                 test_cmp expected actual
 223         '
 224
 225 done
 226
 227 cat >expected <<EOF
 228 file:foo mmap bar_mmap
 229 EOF
 230
 231 test_expect_success 'grep -e A --and -e B' '
 232         git grep -e "foo mmap" --and -e bar_mmap >actual &&
 233         test_cmp expected actual
 234 '
 235
 236 cat >expected <<EOF
 237 file:foo_mmap bar mmap
 238 file:foo_mmap bar mmap baz
 239 EOF
 240
 241
 242 test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
 243         git grep \( -e foo_ --or -e baz \) \
 244                 --and -e " mmap" >actual &&
 245         test_cmp expected actual
 246 '
 247
 248 cat >expected <<EOF
 249 file:foo mmap bar
 250 EOF
 251
 252 test_expect_success 'grep -e A --and --not -e B' '
 253         git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
 254         test_cmp expected actual
 255 '
 256
 257 test_expect_success 'grep should ignore GREP_OPTIONS' '
 258         GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
 259         test_cmp expected actual
 260 '
 261
 262 test_expect_success 'grep -f, non-existent file' '
 263         test_must_fail git grep -f patterns
 264 '
 265
 266 cat >expected <<EOF
 267 file:foo mmap bar
 268 file:foo_mmap bar
 269 file:foo_mmap bar mmap
 270 file:foo mmap bar_mmap
 271 file:foo_mmap bar mmap baz
 272 EOF
 273
 274 cat >pattern <<EOF
 275 mmap
 276 EOF
 277
 278 test_expect_success 'grep -f, one pattern' '
 279         git grep -f pattern >actual &&
 280         test_cmp expected actual
 281 '
 282
 283 cat >expected <<EOF
 284 file:foo mmap bar
 285 file:foo_mmap bar
 286 file:foo_mmap bar mmap
 287 file:foo mmap bar_mmap
 288 file:foo_mmap bar mmap baz
 289 t/a/v:vvv
 290 t/v:vvv
 291 v:vvv
 292 EOF
 293
 294 cat >patterns <<EOF
 295 mmap
 296 vvv
 297 EOF
 298
 299 test_expect_success 'grep -f, multiple patterns' '
 300         git grep -f patterns >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
 317 mmap
 318
 319 vvv
 320
 321 EOF
 322
 323 test_expect_success 'grep -f, ignore empty lines' '
 324         git grep -f patterns >actual &&
 325         test_cmp expected actual
 326 '
 327
 328 test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
 329         git grep -f - <patterns >actual &&
 330         test_cmp expected actual
 331 '
 332
 333 cat >expected <<EOF
 334 y:y yy
 335 --
 336 z:zzz
 337 EOF
 338
 339 test_expect_success 'grep -q, silently report matches' '
 340         >empty &&
 341         git grep -q mmap >actual &&
 342         test_cmp empty actual &&
 343         test_must_fail git grep -q qfwfq >actual &&
 344         test_cmp empty actual
 345 '
 346
 347 # Create 1024 file names that sort between "y" and "z" to make sure
 348 # the two files are handled by different calls to an external grep.
 349 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 350 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"
 351 test_expect_success 'grep -C1, hunk mark between files' '
 352         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 353         git add y-?? &&
 354         git grep -C1 "^[yz]" >actual &&
 355         test_cmp expected actual
 356 '
 357
 358 test_expect_success 'grep -C1 hunk mark between files' '
 359         git grep -C1 "^[yz]" >actual &&
 360         test_cmp expected actual
 361 '
 362
 363 test_expect_success 'log grep setup' '
 364         echo a >>file &&
 365         test_tick &&
 366         GIT_AUTHOR_NAME="With * Asterisk" \
 367         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 368         git commit -a -m "second" &&
 369
 370         echo a >>file &&
 371         test_tick &&
 372         git commit -a -m "third" &&
 373
 374         echo a >>file &&
 375         test_tick &&
 376         GIT_AUTHOR_NAME="Night Fall" \
 377         GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
 378         git commit -a -m "fourth"
 379 '
 380
 381 test_expect_success 'log grep (1)' '
 382         git log --author=author --pretty=tformat:%s >actual &&
 383         ( echo third ; echo initial ) >expect &&
 384         test_cmp expect actual
 385 '
 386
 387 test_expect_success 'log grep (2)' '
 388         git log --author=" * " -F --pretty=tformat:%s >actual &&
 389         ( echo second ) >expect &&
 390         test_cmp expect actual
 391 '
 392
 393 test_expect_success 'log grep (3)' '
 394         git log --author="^A U" --pretty=tformat:%s >actual &&
 395         ( echo third ; echo initial ) >expect &&
 396         test_cmp expect actual
 397 '
 398
 399 test_expect_success 'log grep (4)' '
 400         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 401         ( echo second ) >expect &&
 402         test_cmp expect actual
 403 '
 404
 405 test_expect_success 'log grep (5)' '
 406         git log --author=Thor -F --pretty=tformat:%s >actual &&
 407         ( echo third ; echo initial ) >expect &&
 408         test_cmp expect actual
 409 '
 410
 411 test_expect_success 'log grep (6)' '
 412         git log --author=-0700  --pretty=tformat:%s >actual &&
 413         >expect &&
 414         test_cmp expect actual
 415 '
 416
 417 test_expect_success 'log --grep --author implicitly uses all-match' '
 418         # grep matches initial and second but not third
 419         # author matches only initial and third
 420         git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
 421         echo initial >expect &&
 422         test_cmp expect actual
 423 '
 424
 425 test_expect_success 'log with multiple --author uses union' '
 426         git log --author="Thor" --author="Aster" --format=%s >actual &&
 427         {
 428             echo third && echo second && echo initial
 429         } >expect &&
 430         test_cmp expect actual
 431 '
 432
 433 test_expect_success 'log with --grep and multiple --author uses all-match' '
 434         git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
 435         {
 436             echo third && echo initial
 437         } >expect &&
 438         test_cmp expect actual
 439 '
 440
 441 test_expect_success 'log with --grep and multiple --author uses all-match' '
 442         git log --author="Thor" --author="Night" --grep=q --format=%s >actual &&
 443         >expect &&
 444         test_cmp expect actual
 445 '
 446
 447 test_expect_success 'grep with CE_VALID file' '
 448         git update-index --assume-unchanged t/t &&
 449         rm t/t &&
 450         test "$(git grep test)" = "t/t:test" &&
 451         git update-index --no-assume-unchanged t/t &&
 452         git checkout t/t
 453 '
 454
 455 cat >expected <<EOF
 456 hello.c=#include <stdio.h>
 457 hello.c:        return 0;
 458 EOF
 459
 460 test_expect_success 'grep -p with userdiff' '
 461         git config diff.custom.funcname "^#" &&
 462         echo "hello.c diff=custom" >.gitattributes &&
 463         git grep -p return >actual &&
 464         test_cmp expected actual
 465 '
 466
 467 cat >expected <<EOF
 468 hello.c=int main(int argc, const char **argv)
 469 hello.c:        return 0;
 470 EOF
 471
 472 test_expect_success 'grep -p' '
 473         rm -f .gitattributes &&
 474         git grep -p return >actual &&
 475         test_cmp expected actual
 476 '
 477
 478 cat >expected <<EOF
 479 hello.c-#include <stdio.h>
 480 hello.c=int main(int argc, const char **argv)
 481 hello.c-{
 482 hello.c-        printf("Hello world.\n");
 483 hello.c:        return 0;
 484 EOF
 485
 486 test_expect_success 'grep -p -B5' '
 487         git grep -p -B5 return >actual &&
 488         test_cmp expected actual
 489 '
 490
 491 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 492         mkdir -p s &&
 493         (
 494                 cd s && git grep "x x x" ..
 495         )
 496 '
 497
 498 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 499         mkdir -p s &&
 500         (
 501                 cd s || exit 1
 502                 ( git grep xxyyzz .. >out ; echo $? >status )
 503                 ! test -s out &&
 504                 test 1 = $(cat status)
 505         )
 506 '
 507
 508 cat >expected <<EOF
 509 hello.c:int main(int argc, const char **argv)
 510 EOF
 511
 512 test_expect_success 'grep -Fi' '
 513         git grep -Fi "CHAR *" >actual &&
 514         test_cmp expected actual
 515 '
 516
 517 test_expect_success 'outside of git repository' '
 518         rm -fr non &&
 519         mkdir -p non/git/sub &&
 520         echo hello >non/git/file1 &&
 521         echo world >non/git/sub/file2 &&
 522         echo ".*o*" >non/git/.gitignore &&
 523         {
 524                 echo file1:hello &&
 525                 echo sub/file2:world
 526         } >non/expect.full &&
 527         echo file2:world >non/expect.sub &&
 528         (
 529                 GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
 530                 export GIT_CEILING_DIRECTORIES &&
 531                 cd non/git &&
 532                 test_must_fail git grep o &&
 533                 git grep --no-index o >../actual.full &&
 534                 test_cmp ../expect.full ../actual.full
 535                 cd sub &&
 536                 test_must_fail git grep o &&
 537                 git grep --no-index o >../../actual.sub &&
 538                 test_cmp ../../expect.sub ../../actual.sub
 539         )
 540 '
 541
 542 test_expect_success 'inside git repository but with --no-index' '
 543         rm -fr is &&
 544         mkdir -p is/git/sub &&
 545         echo hello >is/git/file1 &&
 546         echo world >is/git/sub/file2 &&
 547         echo ".*o*" >is/git/.gitignore &&
 548         {
 549                 echo file1:hello &&
 550                 echo sub/file2:world
 551         } >is/expect.full &&
 552         : >is/expect.empty &&
 553         echo file2:world >is/expect.sub &&
 554         (
 555                 cd is/git &&
 556                 git init &&
 557                 test_must_fail git grep o >../actual.full &&
 558                 test_cmp ../expect.empty ../actual.full &&
 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 >../../actual.sub &&
 563                 test_cmp ../../expect.empty ../../actual.sub &&
 564                 git grep --no-index o >../../actual.sub &&
 565                 test_cmp ../../expect.sub ../../actual.sub
 566         )
 567 '
 568
 569 test_expect_success 'setup double-dash tests' '
 570 cat >double-dash <<EOF &&
 571 --
 572 ->
 573 other
 574 EOF
 575 git add double-dash
 576 '
 577
 578 cat >expected <<EOF
 579 double-dash:->
 580 EOF
 581 test_expect_success 'grep -- pattern' '
 582         git grep -- "->" >actual &&
 583         test_cmp expected actual
 584 '
 585 test_expect_success 'grep -- pattern -- pathspec' '
 586         git grep -- "->" -- double-dash >actual &&
 587         test_cmp expected actual
 588 '
 589 test_expect_success 'grep -e pattern -- path' '
 590         git grep -e "->" -- double-dash >actual &&
 591         test_cmp expected actual
 592 '
 593
 594 cat >expected <<EOF
 595 double-dash:--
 596 EOF
 597 test_expect_success 'grep -e -- -- path' '
 598         git grep -e -- -- double-dash >actual &&
 599         test_cmp expected actual
 600 '
 601
 602 test_done