t/t7002-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 }
  18 EOF
  19
  20 test_expect_success setup '
  21         {
  22                 echo foo mmap bar
  23                 echo foo_mmap bar
  24                 echo foo_mmap bar mmap
  25                 echo foo mmap bar_mmap
  26                 echo foo_mmap bar mmap baz
  27         } >file &&
  28         echo vvv >v &&
  29         echo ww w >w &&
  30         echo x x xx x >x &&
  31         echo y yy >y &&
  32         echo zzz > z &&
  33         mkdir t &&
  34         echo test >t/t &&
  35         echo vvv >t/v &&
  36         mkdir t/a &&
  37         echo vvv >t/a/v &&
  38         git add . &&
  39         test_tick &&
  40         git commit -m initial
  41 '
  42
  43 test_expect_success 'grep should not segfault with a bad input' '
  44         test_must_fail git grep "("
  45 '
  46
  47 for H in HEAD ''
  48 do
  49         case "$H" in
  50         HEAD)   HC='HEAD:' L='HEAD' ;;
  51         '')     HC= L='in working tree' ;;
  52         esac
  53
  54         test_expect_success "grep -w $L" '
  55                 {
  56                         echo ${HC}file:1:foo mmap bar
  57                         echo ${HC}file:3:foo_mmap bar mmap
  58                         echo ${HC}file:4:foo mmap bar_mmap
  59                         echo ${HC}file:5:foo_mmap bar mmap baz
  60                 } >expected &&
  61                 git grep -n -w -e mmap $H >actual &&
  62                 diff expected actual
  63         '
  64
  65         test_expect_success "grep -w $L (w)" '
  66                 : >expected &&
  67                 ! git grep -n -w -e "^w" >actual &&
  68                 test_cmp expected actual
  69         '
  70
  71         test_expect_success "grep -w $L (x)" '
  72                 {
  73                         echo ${HC}x:1:x x xx x
  74                 } >expected &&
  75                 git grep -n -w -e "x xx* x" $H >actual &&
  76                 diff expected actual
  77         '
  78
  79         test_expect_success "grep -w $L (y-1)" '
  80                 {
  81                         echo ${HC}y:1:y yy
  82                 } >expected &&
  83                 git grep -n -w -e "^y" $H >actual &&
  84                 diff expected actual
  85         '
  86
  87         test_expect_success "grep -w $L (y-2)" '
  88                 : >expected &&
  89                 if git grep -n -w -e "^y y" $H >actual
  90                 then
  91                         echo should not have matched
  92                         cat actual
  93                         false
  94                 else
  95                         diff expected actual
  96                 fi
  97         '
  98
  99         test_expect_success "grep -w $L (z)" '
 100                 : >expected &&
 101                 if git grep -n -w -e "^z" $H >actual
 102                 then
 103                         echo should not have matched
 104                         cat actual
 105                         false
 106                 else
 107                         diff expected actual
 108                 fi
 109         '
 110
 111         test_expect_success "grep $L (t-1)" '
 112                 echo "${HC}t/t:1:test" >expected &&
 113                 git grep -n -e test $H >actual &&
 114                 diff expected actual
 115         '
 116
 117         test_expect_success "grep $L (t-2)" '
 118                 echo "${HC}t:1:test" >expected &&
 119                 (
 120                         cd t &&
 121                         git grep -n -e test $H
 122                 ) >actual &&
 123                 diff expected actual
 124         '
 125
 126         test_expect_success "grep $L (t-3)" '
 127                 echo "${HC}t/t:1:test" >expected &&
 128                 (
 129                         cd t &&
 130                         git grep --full-name -n -e test $H
 131                 ) >actual &&
 132                 diff expected actual
 133         '
 134
 135         test_expect_success "grep -c $L (no /dev/null)" '
 136                 ! git grep -c test $H | grep /dev/null
 137         '
 138
 139         test_expect_success "grep --max-depth -1 $L" '
 140                 {
 141                         echo ${HC}t/a/v:1:vvv
 142                         echo ${HC}t/v:1:vvv
 143                         echo ${HC}v:1:vvv
 144                 } >expected &&
 145                 git grep --max-depth -1 -n -e vvv $H >actual &&
 146                 test_cmp expected actual
 147         '
 148
 149         test_expect_success "grep --max-depth 0 $L" '
 150                 {
 151                         echo ${HC}v:1:vvv
 152                 } >expected &&
 153                 git grep --max-depth 0 -n -e vvv $H >actual &&
 154                 test_cmp expected actual
 155         '
 156
 157         test_expect_success "grep --max-depth 0 -- '*' $L" '
 158                 {
 159                         echo ${HC}t/a/v:1:vvv
 160                         echo ${HC}t/v:1:vvv
 161                         echo ${HC}v:1:vvv
 162                 } >expected &&
 163                 git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
 164                 test_cmp expected actual
 165         '
 166
 167         test_expect_success "grep --max-depth 1 $L" '
 168                 {
 169                         echo ${HC}t/v:1:vvv
 170                         echo ${HC}v:1:vvv
 171                 } >expected &&
 172                 git grep --max-depth 1 -n -e vvv $H >actual &&
 173                 test_cmp expected actual
 174         '
 175
 176         test_expect_success "grep --max-depth 0 -- t $L" '
 177                 {
 178                         echo ${HC}t/v:1:vvv
 179                 } >expected &&
 180                 git grep --max-depth 0 -n -e vvv $H -- t >actual &&
 181                 test_cmp expected actual
 182         '
 183
 184 done
 185
 186 cat >expected <<EOF
 187 file:foo mmap bar_mmap
 188 EOF
 189
 190 test_expect_success 'grep -e A --and -e B' '
 191         git grep -e "foo mmap" --and -e bar_mmap >actual &&
 192         test_cmp expected actual
 193 '
 194
 195 cat >expected <<EOF
 196 file:foo_mmap bar mmap
 197 file:foo_mmap bar mmap baz
 198 EOF
 199
 200
 201 test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
 202         git grep \( -e foo_ --or -e baz \) \
 203                 --and -e " mmap" >actual &&
 204         test_cmp expected actual
 205 '
 206
 207 cat >expected <<EOF
 208 file:foo mmap bar
 209 EOF
 210
 211 test_expect_success 'grep -e A --and --not -e B' '
 212         git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
 213         test_cmp expected actual
 214 '
 215
 216 test_expect_success 'grep should ignore GREP_OPTIONS' '
 217         GREP_OPTIONS=-v git grep " mmap bar\$" >actual &&
 218         test_cmp expected actual
 219 '
 220
 221 test_expect_success 'grep -f, non-existent file' '
 222         test_must_fail git grep -f patterns
 223 '
 224
 225 cat >expected <<EOF
 226 file:foo mmap bar
 227 file:foo_mmap bar
 228 file:foo_mmap bar mmap
 229 file:foo mmap bar_mmap
 230 file:foo_mmap bar mmap baz
 231 EOF
 232
 233 cat >pattern <<EOF
 234 mmap
 235 EOF
 236
 237 test_expect_success 'grep -f, one pattern' '
 238         git grep -f pattern >actual &&
 239         test_cmp expected actual
 240 '
 241
 242 cat >expected <<EOF
 243 file:foo mmap bar
 244 file:foo_mmap bar
 245 file:foo_mmap bar mmap
 246 file:foo mmap bar_mmap
 247 file:foo_mmap bar mmap baz
 248 t/a/v:vvv
 249 t/v:vvv
 250 v:vvv
 251 EOF
 252
 253 cat >patterns <<EOF
 254 mmap
 255 vvv
 256 EOF
 257
 258 test_expect_success 'grep -f, multiple patterns' '
 259         git grep -f patterns >actual &&
 260         test_cmp expected actual
 261 '
 262
 263 cat >expected <<EOF
 264 file:foo mmap bar
 265 file:foo_mmap bar
 266 file:foo_mmap bar mmap
 267 file:foo mmap bar_mmap
 268 file:foo_mmap bar mmap baz
 269 t/a/v:vvv
 270 t/v:vvv
 271 v:vvv
 272 EOF
 273
 274 cat >patterns <<EOF
 275
 276 mmap
 277
 278 vvv
 279
 280 EOF
 281
 282 test_expect_success 'grep -f, ignore empty lines' '
 283         git grep -f patterns >actual &&
 284         test_cmp expected actual
 285 '
 286
 287 cat >expected <<EOF
 288 y:y yy
 289 --
 290 z:zzz
 291 EOF
 292
 293 # Create 1024 file names that sort between "y" and "z" to make sure
 294 # the two files are handled by different calls to an external grep.
 295 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 296 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"
 297 test_expect_success 'grep -C1, hunk mark between files' '
 298         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 299         git add y-?? &&
 300         git grep -C1 "^[yz]" >actual &&
 301         test_cmp expected actual
 302 '
 303
 304 test_expect_success 'grep -C1 --no-ext-grep, hunk mark between files' '
 305         git grep -C1 --no-ext-grep "^[yz]" >actual &&
 306         test_cmp expected actual
 307 '
 308
 309 test_expect_success 'log grep setup' '
 310         echo a >>file &&
 311         test_tick &&
 312         GIT_AUTHOR_NAME="With * Asterisk" \
 313         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 314         git commit -a -m "second" &&
 315
 316         echo a >>file &&
 317         test_tick &&
 318         git commit -a -m "third"
 319
 320 '
 321
 322 test_expect_success 'log grep (1)' '
 323         git log --author=author --pretty=tformat:%s >actual &&
 324         ( echo third ; echo initial ) >expect &&
 325         test_cmp expect actual
 326 '
 327
 328 test_expect_success 'log grep (2)' '
 329         git log --author=" * " -F --pretty=tformat:%s >actual &&
 330         ( echo second ) >expect &&
 331         test_cmp expect actual
 332 '
 333
 334 test_expect_success 'log grep (3)' '
 335         git log --author="^A U" --pretty=tformat:%s >actual &&
 336         ( echo third ; echo initial ) >expect &&
 337         test_cmp expect actual
 338 '
 339
 340 test_expect_success 'log grep (4)' '
 341         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 342         ( echo second ) >expect &&
 343         test_cmp expect actual
 344 '
 345
 346 test_expect_success 'log grep (5)' '
 347         git log --author=Thor -F --grep=Thu --pretty=tformat:%s >actual &&
 348         ( echo third ; echo initial ) >expect &&
 349         test_cmp expect actual
 350 '
 351
 352 test_expect_success 'log grep (6)' '
 353         git log --author=-0700  --pretty=tformat:%s >actual &&
 354         >expect &&
 355         test_cmp expect actual
 356 '
 357
 358 test_expect_success 'grep with CE_VALID file' '
 359         git update-index --assume-unchanged t/t &&
 360         rm t/t &&
 361         test "$(git grep --no-ext-grep test)" = "t/t:test" &&
 362         git update-index --no-assume-unchanged t/t &&
 363         git checkout t/t
 364 '
 365
 366 cat >expected <<EOF
 367 hello.c=#include <stdio.h>
 368 hello.c:        return 0;
 369 EOF
 370
 371 test_expect_success 'grep -p with userdiff' '
 372         git config diff.custom.funcname "^#" &&
 373         echo "hello.c diff=custom" >.gitattributes &&
 374         git grep -p return >actual &&
 375         test_cmp expected actual
 376 '
 377
 378 cat >expected <<EOF
 379 hello.c=int main(int argc, const char **argv)
 380 hello.c:        return 0;
 381 EOF
 382
 383 test_expect_success 'grep -p' '
 384         rm -f .gitattributes &&
 385         git grep -p return >actual &&
 386         test_cmp expected actual
 387 '
 388
 389 cat >expected <<EOF
 390 hello.c-#include <stdio.h>
 391 hello.c=int main(int argc, const char **argv)
 392 hello.c-{
 393 hello.c-        printf("Hello world.\n");
 394 hello.c:        return 0;
 395 EOF
 396
 397 test_expect_success 'grep -p -B5' '
 398         git grep -p -B5 return >actual &&
 399         test_cmp expected actual
 400 '
 401
 402 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 403         mkdir -p s &&
 404         (
 405                 cd s && git grep "x x x" ..
 406         )
 407 '
 408
 409 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 410         mkdir -p s &&
 411         (
 412                 cd s || exit 1
 413                 ( git grep xxyyzz .. >out ; echo $? >status )
 414                 ! test -s out &&
 415                 test 1 = $(cat status)
 416         )
 417 '
 418
 419 test_done