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 done
 140
 141 cat >expected <<EOF
 142 file:foo mmap bar_mmap
 143 EOF
 144
 145 test_expect_success 'grep -e A --and -e B' '
 146         git grep -e "foo mmap" --and -e bar_mmap >actual &&
 147         test_cmp expected actual
 148 '
 149
 150 cat >expected <<EOF
 151 file:foo_mmap bar mmap
 152 file:foo_mmap bar mmap baz
 153 EOF
 154
 155
 156 test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
 157         git grep \( -e foo_ --or -e baz \) \
 158                 --and -e " mmap" >actual &&
 159         test_cmp expected actual
 160 '
 161
 162 cat >expected <<EOF
 163 file:foo mmap bar
 164 EOF
 165
 166 test_expect_success 'grep -e A --and --not -e B' '
 167         git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
 168         test_cmp expected actual
 169 '
 170
 171 test_expect_success 'grep -f, non-existent file' '
 172         test_must_fail git grep -f patterns
 173 '
 174
 175 cat >expected <<EOF
 176 file:foo mmap bar
 177 file:foo_mmap bar
 178 file:foo_mmap bar mmap
 179 file:foo mmap bar_mmap
 180 file:foo_mmap bar mmap baz
 181 EOF
 182
 183 cat >pattern <<EOF
 184 mmap
 185 EOF
 186
 187 test_expect_success 'grep -f, one pattern' '
 188         git grep -f pattern >actual &&
 189         test_cmp expected actual
 190 '
 191
 192 cat >expected <<EOF
 193 file:foo mmap bar
 194 file:foo_mmap bar
 195 file:foo_mmap bar mmap
 196 file:foo mmap bar_mmap
 197 file:foo_mmap bar mmap baz
 198 t/a/v:vvv
 199 t/v:vvv
 200 v:vvv
 201 EOF
 202
 203 cat >patterns <<EOF
 204 mmap
 205 vvv
 206 EOF
 207
 208 test_expect_success 'grep -f, multiple patterns' '
 209         git grep -f patterns >actual &&
 210         test_cmp expected actual
 211 '
 212
 213 cat >expected <<EOF
 214 file:foo mmap bar
 215 file:foo_mmap bar
 216 file:foo_mmap bar mmap
 217 file:foo mmap bar_mmap
 218 file:foo_mmap bar mmap baz
 219 t/a/v:vvv
 220 t/v:vvv
 221 v:vvv
 222 EOF
 223
 224 cat >patterns <<EOF
 225
 226 mmap
 227
 228 vvv
 229
 230 EOF
 231
 232 test_expect_success 'grep -f, ignore empty lines' '
 233         git grep -f patterns >actual &&
 234         test_cmp expected actual
 235 '
 236
 237 cat >expected <<EOF
 238 y:y yy
 239 --
 240 z:zzz
 241 EOF
 242
 243 # Create 1024 file names that sort between "y" and "z" to make sure
 244 # the two files are handled by different calls to an external grep.
 245 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 246 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"
 247 test_expect_success 'grep -C1, hunk mark between files' '
 248         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 249         git add y-?? &&
 250         git grep -C1 "^[yz]" >actual &&
 251         test_cmp expected actual
 252 '
 253
 254 test_expect_success 'grep -C1 --no-ext-grep, hunk mark between files' '
 255         git grep -C1 --no-ext-grep "^[yz]" >actual &&
 256         test_cmp expected actual
 257 '
 258
 259 test_expect_success 'log grep setup' '
 260         echo a >>file &&
 261         test_tick &&
 262         GIT_AUTHOR_NAME="With * Asterisk" \
 263         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 264         git commit -a -m "second" &&
 265
 266         echo a >>file &&
 267         test_tick &&
 268         git commit -a -m "third"
 269
 270 '
 271
 272 test_expect_success 'log grep (1)' '
 273         git log --author=author --pretty=tformat:%s >actual &&
 274         ( echo third ; echo initial ) >expect &&
 275         test_cmp expect actual
 276 '
 277
 278 test_expect_success 'log grep (2)' '
 279         git log --author=" * " -F --pretty=tformat:%s >actual &&
 280         ( echo second ) >expect &&
 281         test_cmp expect actual
 282 '
 283
 284 test_expect_success 'log grep (3)' '
 285         git log --author="^A U" --pretty=tformat:%s >actual &&
 286         ( echo third ; echo initial ) >expect &&
 287         test_cmp expect actual
 288 '
 289
 290 test_expect_success 'log grep (4)' '
 291         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 292         ( echo second ) >expect &&
 293         test_cmp expect actual
 294 '
 295
 296 test_expect_success 'log grep (5)' '
 297         git log --author=Thor -F --grep=Thu --pretty=tformat:%s >actual &&
 298         ( echo third ; echo initial ) >expect &&
 299         test_cmp expect actual
 300 '
 301
 302 test_expect_success 'log grep (6)' '
 303         git log --author=-0700  --pretty=tformat:%s >actual &&
 304         >expect &&
 305         test_cmp expect actual
 306 '
 307
 308 test_expect_success 'grep with CE_VALID file' '
 309         git update-index --assume-unchanged t/t &&
 310         rm t/t &&
 311         test "$(git grep --no-ext-grep test)" = "t/t:test" &&
 312         git update-index --no-assume-unchanged t/t &&
 313         git checkout t/t
 314 '
 315
 316 cat >expected <<EOF
 317 hello.c=#include <stdio.h>
 318 hello.c:        return 0;
 319 EOF
 320
 321 test_expect_success 'grep -p with userdiff' '
 322         git config diff.custom.funcname "^#" &&
 323         echo "hello.c diff=custom" >.gitattributes &&
 324         git grep -p return >actual &&
 325         test_cmp expected actual
 326 '
 327
 328 cat >expected <<EOF
 329 hello.c=int main(int argc, const char **argv)
 330 hello.c:        return 0;
 331 EOF
 332
 333 test_expect_success 'grep -p' '
 334         rm -f .gitattributes &&
 335         git grep -p return >actual &&
 336         test_cmp expected actual
 337 '
 338
 339 cat >expected <<EOF
 340 hello.c-#include <stdio.h>
 341 hello.c=int main(int argc, const char **argv)
 342 hello.c-{
 343 hello.c-        printf("Hello world.\n");
 344 hello.c:        return 0;
 345 EOF
 346
 347 test_expect_success 'grep -p -B5' '
 348         git grep -p -B5 return >actual &&
 349         test_cmp expected actual
 350 '
 351
 352 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 353         mkdir -p s &&
 354         (
 355                 cd s && git grep "x x x" ..
 356         )
 357 '
 358
 359 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 360         mkdir -p s &&
 361         (
 362                 cd s || exit 1
 363                 ( git grep xxyyzz .. >out ; echo $? >status )
 364                 ! test -s out &&
 365                 test 1 = $(cat status)
 366         )
 367 '
 368
 369 test_done