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 -f, non-existent file' '
 217         test_must_fail git grep -f patterns
 218 '
 219
 220 cat >expected <<EOF
 221 file:foo mmap bar
 222 file:foo_mmap bar
 223 file:foo_mmap bar mmap
 224 file:foo mmap bar_mmap
 225 file:foo_mmap bar mmap baz
 226 EOF
 227
 228 cat >pattern <<EOF
 229 mmap
 230 EOF
 231
 232 test_expect_success 'grep -f, one pattern' '
 233         git grep -f pattern >actual &&
 234         test_cmp expected actual
 235 '
 236
 237 cat >expected <<EOF
 238 file:foo mmap bar
 239 file:foo_mmap bar
 240 file:foo_mmap bar mmap
 241 file:foo mmap bar_mmap
 242 file:foo_mmap bar mmap baz
 243 t/a/v:vvv
 244 t/v:vvv
 245 v:vvv
 246 EOF
 247
 248 cat >patterns <<EOF
 249 mmap
 250 vvv
 251 EOF
 252
 253 test_expect_success 'grep -f, multiple patterns' '
 254         git grep -f patterns >actual &&
 255         test_cmp expected actual
 256 '
 257
 258 cat >expected <<EOF
 259 file:foo mmap bar
 260 file:foo_mmap bar
 261 file:foo_mmap bar mmap
 262 file:foo mmap bar_mmap
 263 file:foo_mmap bar mmap baz
 264 t/a/v:vvv
 265 t/v:vvv
 266 v:vvv
 267 EOF
 268
 269 cat >patterns <<EOF
 270
 271 mmap
 272
 273 vvv
 274
 275 EOF
 276
 277 test_expect_success 'grep -f, ignore empty lines' '
 278         git grep -f patterns >actual &&
 279         test_cmp expected actual
 280 '
 281
 282 cat >expected <<EOF
 283 y:y yy
 284 --
 285 z:zzz
 286 EOF
 287
 288 # Create 1024 file names that sort between "y" and "z" to make sure
 289 # the two files are handled by different calls to an external grep.
 290 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 291 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"
 292 test_expect_success 'grep -C1, hunk mark between files' '
 293         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 294         git add y-?? &&
 295         git grep -C1 "^[yz]" >actual &&
 296         test_cmp expected actual
 297 '
 298
 299 test_expect_success 'grep -C1 --no-ext-grep, hunk mark between files' '
 300         git grep -C1 --no-ext-grep "^[yz]" >actual &&
 301         test_cmp expected actual
 302 '
 303
 304 test_expect_success 'log grep setup' '
 305         echo a >>file &&
 306         test_tick &&
 307         GIT_AUTHOR_NAME="With * Asterisk" \
 308         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 309         git commit -a -m "second" &&
 310
 311         echo a >>file &&
 312         test_tick &&
 313         git commit -a -m "third"
 314
 315 '
 316
 317 test_expect_success 'log grep (1)' '
 318         git log --author=author --pretty=tformat:%s >actual &&
 319         ( echo third ; echo initial ) >expect &&
 320         test_cmp expect actual
 321 '
 322
 323 test_expect_success 'log grep (2)' '
 324         git log --author=" * " -F --pretty=tformat:%s >actual &&
 325         ( echo second ) >expect &&
 326         test_cmp expect actual
 327 '
 328
 329 test_expect_success 'log grep (3)' '
 330         git log --author="^A U" --pretty=tformat:%s >actual &&
 331         ( echo third ; echo initial ) >expect &&
 332         test_cmp expect actual
 333 '
 334
 335 test_expect_success 'log grep (4)' '
 336         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 337         ( echo second ) >expect &&
 338         test_cmp expect actual
 339 '
 340
 341 test_expect_success 'log grep (5)' '
 342         git log --author=Thor -F --grep=Thu --pretty=tformat:%s >actual &&
 343         ( echo third ; echo initial ) >expect &&
 344         test_cmp expect actual
 345 '
 346
 347 test_expect_success 'log grep (6)' '
 348         git log --author=-0700  --pretty=tformat:%s >actual &&
 349         >expect &&
 350         test_cmp expect actual
 351 '
 352
 353 test_expect_success 'grep with CE_VALID file' '
 354         git update-index --assume-unchanged t/t &&
 355         rm t/t &&
 356         test "$(git grep --no-ext-grep test)" = "t/t:test" &&
 357         git update-index --no-assume-unchanged t/t &&
 358         git checkout t/t
 359 '
 360
 361 cat >expected <<EOF
 362 hello.c=#include <stdio.h>
 363 hello.c:        return 0;
 364 EOF
 365
 366 test_expect_success 'grep -p with userdiff' '
 367         git config diff.custom.funcname "^#" &&
 368         echo "hello.c diff=custom" >.gitattributes &&
 369         git grep -p return >actual &&
 370         test_cmp expected actual
 371 '
 372
 373 cat >expected <<EOF
 374 hello.c=int main(int argc, const char **argv)
 375 hello.c:        return 0;
 376 EOF
 377
 378 test_expect_success 'grep -p' '
 379         rm -f .gitattributes &&
 380         git grep -p return >actual &&
 381         test_cmp expected actual
 382 '
 383
 384 cat >expected <<EOF
 385 hello.c-#include <stdio.h>
 386 hello.c=int main(int argc, const char **argv)
 387 hello.c-{
 388 hello.c-        printf("Hello world.\n");
 389 hello.c:        return 0;
 390 EOF
 391
 392 test_expect_success 'grep -p -B5' '
 393         git grep -p -B5 return >actual &&
 394         test_cmp expected actual
 395 '
 396
 397 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 398         mkdir -p s &&
 399         (
 400                 cd s && git grep "x x x" ..
 401         )
 402 '
 403
 404 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 405         mkdir -p s &&
 406         (
 407                 cd s || exit 1
 408                 ( git grep xxyyzz .. >out ; echo $? >status )
 409                 ! test -s out &&
 410                 test 1 = $(cat status)
 411         )
 412 '
 413
 414 test_done