t / t7810-grep.shon commit grep: stop leaking line strings with -f (ec83061)
   1#!/bin/sh
   2#
   3# Copyright (c) 2006 Junio C Hamano
   4#
   5
   6test_description='git grep various.
   7'
   8
   9. ./test-lib.sh
  10
  11cat >hello.c <<EOF
  12#include <stdio.h>
  13int main(int argc, const char **argv)
  14{
  15        printf("Hello world.\n");
  16        return 0;
  17        /* char ?? */
  18}
  19EOF
  20
  21test_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
  55test_expect_success 'grep should not segfault with a bad input' '
  56        test_must_fail git grep "("
  57'
  58
  59for H in HEAD ''
  60do
  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        '
 246done
 247
 248cat >expected <<EOF
 249file:foo mmap bar_mmap
 250EOF
 251
 252test_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
 257cat >expected <<EOF
 258file:foo_mmap bar mmap
 259file:foo_mmap bar mmap baz
 260EOF
 261
 262
 263test_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
 269cat >expected <<EOF
 270file:foo mmap bar
 271EOF
 272
 273test_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
 278test_expect_success 'grep should ignore GREP_OPTIONS' '
 279        GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
 280        test_cmp expected actual
 281'
 282
 283test_expect_success 'grep -f, non-existent file' '
 284        test_must_fail git grep -f patterns
 285'
 286
 287cat >expected <<EOF
 288file:foo mmap bar
 289file:foo_mmap bar
 290file:foo_mmap bar mmap
 291file:foo mmap bar_mmap
 292file:foo_mmap bar mmap baz
 293EOF
 294
 295cat >pattern <<EOF
 296mmap
 297EOF
 298
 299test_expect_success 'grep -f, one pattern' '
 300        git grep -f pattern >actual &&
 301        test_cmp expected actual
 302'
 303
 304cat >expected <<EOF
 305file:foo mmap bar
 306file:foo_mmap bar
 307file:foo_mmap bar mmap
 308file:foo mmap bar_mmap
 309file:foo_mmap bar mmap baz
 310t/a/v:vvv
 311t/v:vvv
 312v:vvv
 313EOF
 314
 315cat >patterns <<EOF
 316mmap
 317vvv
 318EOF
 319
 320test_expect_success 'grep -f, multiple patterns' '
 321        git grep -f patterns >actual &&
 322        test_cmp expected actual
 323'
 324
 325test_expect_success 'grep, multiple patterns' '
 326        git grep "$(cat patterns)" >actual &&
 327        test_cmp expected actual
 328'
 329
 330cat >expected <<EOF
 331file:foo mmap bar
 332file:foo_mmap bar
 333file:foo_mmap bar mmap
 334file:foo mmap bar_mmap
 335file:foo_mmap bar mmap baz
 336t/a/v:vvv
 337t/v:vvv
 338v:vvv
 339EOF
 340
 341cat >patterns <<EOF
 342
 343mmap
 344
 345vvv
 346
 347EOF
 348
 349test_expect_success 'grep -f, ignore empty lines' '
 350        git grep -f patterns >actual &&
 351        test_cmp expected actual
 352'
 353
 354test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
 355        git grep -f - <patterns >actual &&
 356        test_cmp expected actual
 357'
 358
 359cat >expected <<EOF
 360y:y yy
 361--
 362z:zzz
 363EOF
 364
 365test_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.
 376c32="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"
 377test_expect_success 'grep -C1, hunk mark between files' '
 378        for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 379        git add y-?? &&
 380        git grep -C1 "^[yz]" >actual &&
 381        test_cmp expected actual
 382'
 383
 384test_expect_success 'grep -C1 hunk mark between files' '
 385        git grep -C1 "^[yz]" >actual &&
 386        test_cmp expected actual
 387'
 388
 389test_expect_success 'log grep setup' '
 390        echo a >>file &&
 391        test_tick &&
 392        GIT_AUTHOR_NAME="With * Asterisk" \
 393        GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 394        git commit -a -m "second" &&
 395
 396        echo a >>file &&
 397        test_tick &&
 398        git commit -a -m "third" &&
 399
 400        echo a >>file &&
 401        test_tick &&
 402        GIT_AUTHOR_NAME="Night Fall" \
 403        GIT_AUTHOR_EMAIL="nitfol@frobozz.com" \
 404        git commit -a -m "fourth"
 405'
 406
 407test_expect_success 'log grep (1)' '
 408        git log --author=author --pretty=tformat:%s >actual &&
 409        ( echo third ; echo initial ) >expect &&
 410        test_cmp expect actual
 411'
 412
 413test_expect_success 'log grep (2)' '
 414        git log --author=" * " -F --pretty=tformat:%s >actual &&
 415        ( echo second ) >expect &&
 416        test_cmp expect actual
 417'
 418
 419test_expect_success 'log grep (3)' '
 420        git log --author="^A U" --pretty=tformat:%s >actual &&
 421        ( echo third ; echo initial ) >expect &&
 422        test_cmp expect actual
 423'
 424
 425test_expect_success 'log grep (4)' '
 426        git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 427        ( echo second ) >expect &&
 428        test_cmp expect actual
 429'
 430
 431test_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
 437test_expect_success 'log grep (6)' '
 438        git log --author=-0700  --pretty=tformat:%s >actual &&
 439        >expect &&
 440        test_cmp expect actual
 441'
 442
 443test_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
 451test_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
 459test_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
 467test_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
 473test_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
 481cat >expected <<EOF
 482hello.c=#include <stdio.h>
 483hello.c:        return 0;
 484EOF
 485
 486test_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
 493cat >expected <<EOF
 494hello.c=int main(int argc, const char **argv)
 495hello.c:        return 0;
 496EOF
 497
 498test_expect_success 'grep -p' '
 499        rm -f .gitattributes &&
 500        git grep -p return >actual &&
 501        test_cmp expected actual
 502'
 503
 504cat >expected <<EOF
 505hello.c-#include <stdio.h>
 506hello.c=int main(int argc, const char **argv)
 507hello.c-{
 508hello.c-        printf("Hello world.\n");
 509hello.c:        return 0;
 510EOF
 511
 512test_expect_success 'grep -p -B5' '
 513        git grep -p -B5 return >actual &&
 514        test_cmp expected actual
 515'
 516
 517test_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
 524test_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 = $(cat status)
 531        )
 532'
 533
 534cat >expected <<EOF
 535hello.c:int main(int argc, const char **argv)
 536EOF
 537
 538test_expect_success 'grep -Fi' '
 539        git grep -Fi "CHAR *" >actual &&
 540        test_cmp expected actual
 541'
 542
 543test_expect_success 'outside of git repository' '
 544        rm -fr non &&
 545        mkdir -p non/git/sub &&
 546        echo hello >non/git/file1 &&
 547        echo world >non/git/sub/file2 &&
 548        echo ".*o*" >non/git/.gitignore &&
 549        {
 550                echo file1:hello &&
 551                echo sub/file2:world
 552        } >non/expect.full &&
 553        echo file2:world >non/expect.sub &&
 554        (
 555                GIT_CEILING_DIRECTORIES="$(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
 568test_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
 595test_expect_success 'setup double-dash tests' '
 596cat >double-dash <<EOF &&
 597--
 598->
 599other
 600EOF
 601git add double-dash
 602'
 603
 604cat >expected <<EOF
 605double-dash:->
 606EOF
 607test_expect_success 'grep -- pattern' '
 608        git grep -- "->" >actual &&
 609        test_cmp expected actual
 610'
 611test_expect_success 'grep -- pattern -- pathspec' '
 612        git grep -- "->" -- double-dash >actual &&
 613        test_cmp expected actual
 614'
 615test_expect_success 'grep -e pattern -- path' '
 616        git grep -e "->" -- double-dash >actual &&
 617        test_cmp expected actual
 618'
 619
 620cat >expected <<EOF
 621double-dash:--
 622EOF
 623test_expect_success 'grep -e -- -- path' '
 624        git grep -e -- -- double-dash >actual &&
 625        test_cmp expected actual
 626'
 627
 628cat >expected <<EOF
 629hello.c:int main(int argc, const char **argv)
 630hello.c:        printf("Hello world.\n");
 631EOF
 632
 633test_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
 638test_expect_success LIBPCRE 'grep -P pattern' '
 639        git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
 640        test_cmp expected actual
 641'
 642
 643test_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
 650test_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
 656test_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
 665test_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
 673test_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
 682test_expect_success 'grep -G invalidpattern properly dies ' '
 683        test_must_fail git grep -G "a["
 684'
 685
 686test_expect_success 'grep -E invalidpattern properly dies ' '
 687        test_must_fail git grep -E "a["
 688'
 689
 690test_expect_success LIBPCRE 'grep -P invalidpattern properly dies ' '
 691        test_must_fail git grep -P "a["
 692'
 693
 694test_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
 700test_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
 706test_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
 712test_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
 718test_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
 724test_done