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 grep -n -w -e mmap $H >actual &&
  63                 test_cmp expected actual
  64         '
  65
  66         test_expect_success "grep -w $L (w)" '
  67                 : >expected &&
  68                 test_must_fail git grep -n -w -e "^w" >actual &&
  69                 test_cmp expected actual
  70         '
  71
  72         test_expect_success "grep -w $L (x)" '
  73                 {
  74                         echo ${HC}x:1:x x xx x
  75                 } >expected &&
  76                 git grep -n -w -e "x xx* x" $H >actual &&
  77                 test_cmp expected actual
  78         '
  79
  80         test_expect_success "grep -w $L (y-1)" '
  81                 {
  82                         echo ${HC}y:1:y yy
  83                 } >expected &&
  84                 git grep -n -w -e "^y" $H >actual &&
  85                 test_cmp expected actual
  86         '
  87
  88         test_expect_success "grep -w $L (y-2)" '
  89                 : >expected &&
  90                 if git grep -n -w -e "^y y" $H >actual
  91                 then
  92                         echo should not have matched
  93                         cat actual
  94                         false
  95                 else
  96                         test_cmp expected actual
  97                 fi
  98         '
  99
 100         test_expect_success "grep -w $L (z)" '
 101                 : >expected &&
 102                 if git grep -n -w -e "^z" $H >actual
 103                 then
 104                         echo should not have matched
 105                         cat actual
 106                         false
 107                 else
 108                         test_cmp expected actual
 109                 fi
 110         '
 111
 112         test_expect_success "grep $L (t-1)" '
 113                 echo "${HC}t/t:1:test" >expected &&
 114                 git grep -n -e test $H >actual &&
 115                 test_cmp expected actual
 116         '
 117
 118         test_expect_success "grep $L (t-2)" '
 119                 echo "${HC}t:1:test" >expected &&
 120                 (
 121                         cd t &&
 122                         git grep -n -e test $H
 123                 ) >actual &&
 124                 test_cmp expected actual
 125         '
 126
 127         test_expect_success "grep $L (t-3)" '
 128                 echo "${HC}t/t:1:test" >expected &&
 129                 (
 130                         cd t &&
 131                         git grep --full-name -n -e test $H
 132                 ) >actual &&
 133                 test_cmp expected actual
 134         '
 135
 136         test_expect_success "grep -c $L (no /dev/null)" '
 137                 ! git grep -c test $H | grep /dev/null
 138         '
 139
 140         test_expect_success "grep --max-depth -1 $L" '
 141                 {
 142                         echo ${HC}t/a/v:1:vvv
 143                         echo ${HC}t/v:1:vvv
 144                         echo ${HC}v:1:vvv
 145                 } >expected &&
 146                 git grep --max-depth -1 -n -e vvv $H >actual &&
 147                 test_cmp expected actual
 148         '
 149
 150         test_expect_success "grep --max-depth 0 $L" '
 151                 {
 152                         echo ${HC}v:1:vvv
 153                 } >expected &&
 154                 git grep --max-depth 0 -n -e vvv $H >actual &&
 155                 test_cmp expected actual
 156         '
 157
 158         test_expect_success "grep --max-depth 0 -- '*' $L" '
 159                 {
 160                         echo ${HC}t/a/v:1:vvv
 161                         echo ${HC}t/v:1:vvv
 162                         echo ${HC}v:1:vvv
 163                 } >expected &&
 164                 git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
 165                 test_cmp expected actual
 166         '
 167
 168         test_expect_success "grep --max-depth 1 $L" '
 169                 {
 170                         echo ${HC}t/v:1:vvv
 171                         echo ${HC}v:1:vvv
 172                 } >expected &&
 173                 git grep --max-depth 1 -n -e vvv $H >actual &&
 174                 test_cmp expected actual
 175         '
 176
 177         test_expect_success "grep --max-depth 0 -- t $L" '
 178                 {
 179                         echo ${HC}t/v:1:vvv
 180                 } >expected &&
 181                 git grep --max-depth 0 -n -e vvv $H -- t >actual &&
 182                 test_cmp expected actual
 183         '
 184
 185         test_expect_success "grep --max-depth 0 -- . t $L" '
 186                 {
 187                         echo ${HC}t/v:1:vvv
 188                         echo ${HC}v:1:vvv
 189                 } >expected &&
 190                 git grep --max-depth 0 -n -e vvv $H -- . t >actual &&
 191                 test_cmp expected actual
 192         '
 193
 194         test_expect_success "grep --max-depth 0 -- t . $L" '
 195                 {
 196                         echo ${HC}t/v:1:vvv
 197                         echo ${HC}v:1:vvv
 198                 } >expected &&
 199                 git grep --max-depth 0 -n -e vvv $H -- t . >actual &&
 200                 test_cmp expected actual
 201         '
 202
 203 done
 204
 205 cat >expected <<EOF
 206 file:foo mmap bar_mmap
 207 EOF
 208
 209 test_expect_success 'grep -e A --and -e B' '
 210         git grep -e "foo mmap" --and -e bar_mmap >actual &&
 211         test_cmp expected actual
 212 '
 213
 214 cat >expected <<EOF
 215 file:foo_mmap bar mmap
 216 file:foo_mmap bar mmap baz
 217 EOF
 218
 219
 220 test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
 221         git grep \( -e foo_ --or -e baz \) \
 222                 --and -e " mmap" >actual &&
 223         test_cmp expected actual
 224 '
 225
 226 cat >expected <<EOF
 227 file:foo mmap bar
 228 EOF
 229
 230 test_expect_success 'grep -e A --and --not -e B' '
 231         git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
 232         test_cmp expected actual
 233 '
 234
 235 test_expect_success 'grep should ignore GREP_OPTIONS' '
 236         GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
 237         test_cmp expected actual
 238 '
 239
 240 test_expect_success 'grep -f, non-existent file' '
 241         test_must_fail git grep -f patterns
 242 '
 243
 244 cat >expected <<EOF
 245 file:foo mmap bar
 246 file:foo_mmap bar
 247 file:foo_mmap bar mmap
 248 file:foo mmap bar_mmap
 249 file:foo_mmap bar mmap baz
 250 EOF
 251
 252 cat >pattern <<EOF
 253 mmap
 254 EOF
 255
 256 test_expect_success 'grep -f, one pattern' '
 257         git grep -f pattern >actual &&
 258         test_cmp expected actual
 259 '
 260
 261 cat >expected <<EOF
 262 file:foo mmap bar
 263 file:foo_mmap bar
 264 file:foo_mmap bar mmap
 265 file:foo mmap bar_mmap
 266 file:foo_mmap bar mmap baz
 267 t/a/v:vvv
 268 t/v:vvv
 269 v:vvv
 270 EOF
 271
 272 cat >patterns <<EOF
 273 mmap
 274 vvv
 275 EOF
 276
 277 test_expect_success 'grep -f, multiple patterns' '
 278         git grep -f patterns >actual &&
 279         test_cmp expected actual
 280 '
 281
 282 cat >expected <<EOF
 283 file:foo mmap bar
 284 file:foo_mmap bar
 285 file:foo_mmap bar mmap
 286 file:foo mmap bar_mmap
 287 file:foo_mmap bar mmap baz
 288 t/a/v:vvv
 289 t/v:vvv
 290 v:vvv
 291 EOF
 292
 293 cat >patterns <<EOF
 294
 295 mmap
 296
 297 vvv
 298
 299 EOF
 300
 301 test_expect_success 'grep -f, ignore empty lines' '
 302         git grep -f patterns >actual &&
 303         test_cmp expected actual
 304 '
 305
 306 test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
 307         git grep -f - <patterns >actual &&
 308         test_cmp expected actual
 309 '
 310
 311 cat >expected <<EOF
 312 y:y yy
 313 --
 314 z:zzz
 315 EOF
 316
 317 test_expect_success 'grep -q, silently report matches' '
 318         >empty &&
 319         git grep -q mmap >actual &&
 320         test_cmp empty actual &&
 321         test_must_fail git grep -q qfwfq >actual &&
 322         test_cmp empty actual
 323 '
 324
 325 # Create 1024 file names that sort between "y" and "z" to make sure
 326 # the two files are handled by different calls to an external grep.
 327 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 328 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"
 329 test_expect_success 'grep -C1, hunk mark between files' '
 330         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 331         git add y-?? &&
 332         git grep -C1 "^[yz]" >actual &&
 333         test_cmp expected actual
 334 '
 335
 336 test_expect_success 'grep -C1 hunk mark between files' '
 337         git grep -C1 "^[yz]" >actual &&
 338         test_cmp expected actual
 339 '
 340
 341 test_expect_success 'log grep setup' '
 342         echo a >>file &&
 343         test_tick &&
 344         GIT_AUTHOR_NAME="With * Asterisk" \
 345         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 346         git commit -a -m "second" &&
 347
 348         echo a >>file &&
 349         test_tick &&
 350         git commit -a -m "third" &&
 351
 352         echo a >>file &&
 353         test_tick &&
 354         GIT_AUTHOR_NAME="Night Fall" \
 355         GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
 356         git commit -a -m "fourth"
 357 '
 358
 359 test_expect_success 'log grep (1)' '
 360         git log --author=author --pretty=tformat:%s >actual &&
 361         ( echo third ; echo initial ) >expect &&
 362         test_cmp expect actual
 363 '
 364
 365 test_expect_success 'log grep (2)' '
 366         git log --author=" * " -F --pretty=tformat:%s >actual &&
 367         ( echo second ) >expect &&
 368         test_cmp expect actual
 369 '
 370
 371 test_expect_success 'log grep (3)' '
 372         git log --author="^A U" --pretty=tformat:%s >actual &&
 373         ( echo third ; echo initial ) >expect &&
 374         test_cmp expect actual
 375 '
 376
 377 test_expect_success 'log grep (4)' '
 378         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 379         ( echo second ) >expect &&
 380         test_cmp expect actual
 381 '
 382
 383 test_expect_success 'log grep (5)' '
 384         git log --author=Thor -F --pretty=tformat:%s >actual &&
 385         ( echo third ; echo initial ) >expect &&
 386         test_cmp expect actual
 387 '
 388
 389 test_expect_success 'log grep (6)' '
 390         git log --author=-0700  --pretty=tformat:%s >actual &&
 391         >expect &&
 392         test_cmp expect actual
 393 '
 394
 395 test_expect_success 'log --grep --author implicitly uses all-match' '
 396         # grep matches initial and second but not third
 397         # author matches only initial and third
 398         git log --author="A U Thor" --grep=s --grep=l --format=%s >actual &&
 399         echo initial >expect &&
 400         test_cmp expect actual
 401 '
 402
 403 test_expect_success 'log with multiple --author uses union' '
 404         git log --author="Thor" --author="Aster" --format=%s >actual &&
 405         {
 406             echo third && echo second && echo initial
 407         } >expect &&
 408         test_cmp expect actual
 409 '
 410
 411 test_expect_success 'log with --grep and multiple --author uses all-match' '
 412         git log --author="Thor" --author="Night" --grep=i --format=%s >actual &&
 413         {
 414             echo third && echo initial
 415         } >expect &&
 416         test_cmp expect actual
 417 '
 418
 419 test_expect_success 'log with --grep and multiple --author uses all-match' '
 420         git log --author="Thor" --author="Night" --grep=q --format=%s >actual &&
 421         >expect &&
 422         test_cmp expect actual
 423 '
 424
 425 test_expect_success 'grep with CE_VALID file' '
 426         git update-index --assume-unchanged t/t &&
 427         rm t/t &&
 428         test "$(git grep test)" = "t/t:test" &&
 429         git update-index --no-assume-unchanged t/t &&
 430         git checkout t/t
 431 '
 432
 433 cat >expected <<EOF
 434 hello.c=#include <stdio.h>
 435 hello.c:        return 0;
 436 EOF
 437
 438 test_expect_success 'grep -p with userdiff' '
 439         git config diff.custom.funcname "^#" &&
 440         echo "hello.c diff=custom" >.gitattributes &&
 441         git grep -p return >actual &&
 442         test_cmp expected actual
 443 '
 444
 445 cat >expected <<EOF
 446 hello.c=int main(int argc, const char **argv)
 447 hello.c:        return 0;
 448 EOF
 449
 450 test_expect_success 'grep -p' '
 451         rm -f .gitattributes &&
 452         git grep -p return >actual &&
 453         test_cmp expected actual
 454 '
 455
 456 cat >expected <<EOF
 457 hello.c-#include <stdio.h>
 458 hello.c=int main(int argc, const char **argv)
 459 hello.c-{
 460 hello.c-        printf("Hello world.\n");
 461 hello.c:        return 0;
 462 EOF
 463
 464 test_expect_success 'grep -p -B5' '
 465         git grep -p -B5 return >actual &&
 466         test_cmp expected actual
 467 '
 468
 469 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 470         mkdir -p s &&
 471         (
 472                 cd s && git grep "x x x" ..
 473         )
 474 '
 475
 476 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 477         mkdir -p s &&
 478         (
 479                 cd s || exit 1
 480                 ( git grep xxyyzz .. >out ; echo $? >status )
 481                 ! test -s out &&
 482                 test 1 = $(cat status)
 483         )
 484 '
 485
 486 cat >expected <<EOF
 487 hello.c:int main(int argc, const char **argv)
 488 EOF
 489
 490 test_expect_success 'grep -Fi' '
 491         git grep -Fi "CHAR *" >actual &&
 492         test_cmp expected actual
 493 '
 494
 495 test_expect_success 'outside of git repository' '
 496         rm -fr non &&
 497         mkdir -p non/git/sub &&
 498         echo hello >non/git/file1 &&
 499         echo world >non/git/sub/file2 &&
 500         echo ".*o*" >non/git/.gitignore &&
 501         {
 502                 echo file1:hello &&
 503                 echo sub/file2:world
 504         } >non/expect.full &&
 505         echo file2:world >non/expect.sub &&
 506         (
 507                 GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
 508                 export GIT_CEILING_DIRECTORIES &&
 509                 cd non/git &&
 510                 test_must_fail git grep o &&
 511                 git grep --no-index o >../actual.full &&
 512                 test_cmp ../expect.full ../actual.full
 513                 cd sub &&
 514                 test_must_fail git grep o &&
 515                 git grep --no-index o >../../actual.sub &&
 516                 test_cmp ../../expect.sub ../../actual.sub
 517         )
 518 '
 519
 520 test_expect_success 'inside git repository but with --no-index' '
 521         rm -fr is &&
 522         mkdir -p is/git/sub &&
 523         echo hello >is/git/file1 &&
 524         echo world >is/git/sub/file2 &&
 525         echo ".*o*" >is/git/.gitignore &&
 526         {
 527                 echo file1:hello &&
 528                 echo sub/file2:world
 529         } >is/expect.full &&
 530         : >is/expect.empty &&
 531         echo file2:world >is/expect.sub &&
 532         (
 533                 cd is/git &&
 534                 git init &&
 535                 test_must_fail git grep o >../actual.full &&
 536                 test_cmp ../expect.empty ../actual.full &&
 537                 git grep --no-index o >../actual.full &&
 538                 test_cmp ../expect.full ../actual.full &&
 539                 cd sub &&
 540                 test_must_fail git grep o >../../actual.sub &&
 541                 test_cmp ../../expect.empty ../../actual.sub &&
 542                 git grep --no-index o >../../actual.sub &&
 543                 test_cmp ../../expect.sub ../../actual.sub
 544         )
 545 '
 546
 547 test_expect_success 'setup double-dash tests' '
 548 cat >double-dash <<EOF &&
 549 --
 550 ->
 551 other
 552 EOF
 553 git add double-dash
 554 '
 555
 556 cat >expected <<EOF
 557 double-dash:->
 558 EOF
 559 test_expect_success 'grep -- pattern' '
 560         git grep -- "->" >actual &&
 561         test_cmp expected actual
 562 '
 563 test_expect_success 'grep -- pattern -- pathspec' '
 564         git grep -- "->" -- double-dash >actual &&
 565         test_cmp expected actual
 566 '
 567 test_expect_success 'grep -e pattern -- path' '
 568         git grep -e "->" -- double-dash >actual &&
 569         test_cmp expected actual
 570 '
 571
 572 cat >expected <<EOF
 573 double-dash:--
 574 EOF
 575 test_expect_success 'grep -e -- -- path' '
 576         git grep -e -- -- double-dash >actual &&
 577         test_cmp expected actual
 578 '
 579
 580 test_done