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         /* 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                 diff expected actual
  64         '
  65
  66         test_expect_success "grep -w $L (w)" '
  67                 : >expected &&
  68                 ! 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                 diff 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                 diff 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                         diff 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                         diff 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                 diff 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                 diff 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                 diff 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 done
 186
 187 cat >expected <<EOF
 188 file:foo mmap bar_mmap
 189 EOF
 190
 191 test_expect_success 'grep -e A --and -e B' '
 192         git grep -e "foo mmap" --and -e bar_mmap >actual &&
 193         test_cmp expected actual
 194 '
 195
 196 cat >expected <<EOF
 197 file:foo_mmap bar mmap
 198 file:foo_mmap bar mmap baz
 199 EOF
 200
 201
 202 test_expect_success 'grep ( -e A --or -e B ) --and -e B' '
 203         git grep \( -e foo_ --or -e baz \) \
 204                 --and -e " mmap" >actual &&
 205         test_cmp expected actual
 206 '
 207
 208 cat >expected <<EOF
 209 file:foo mmap bar
 210 EOF
 211
 212 test_expect_success 'grep -e A --and --not -e B' '
 213         git grep -e "foo mmap" --and --not -e bar_mmap >actual &&
 214         test_cmp expected actual
 215 '
 216
 217 cat >expected <<EOF
 218 y:y yy
 219 --
 220 z:zzz
 221 EOF
 222
 223 # Create 1024 file names that sort between "y" and "z" to make sure
 224 # the two files are handled by different calls to an external grep.
 225 # This depends on MAXARGS in builtin-grep.c being 1024 or less.
 226 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"
 227 test_expect_success 'grep -C1, hunk mark between files' '
 228         for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
 229         git add y-?? &&
 230         git grep -C1 "^[yz]" >actual &&
 231         test_cmp expected actual
 232 '
 233
 234 test_expect_success 'grep -C1 --no-ext-grep, hunk mark between files' '
 235         git grep -C1 --no-ext-grep "^[yz]" >actual &&
 236         test_cmp expected actual
 237 '
 238
 239 test_expect_success 'log grep setup' '
 240         echo a >>file &&
 241         test_tick &&
 242         GIT_AUTHOR_NAME="With * Asterisk" \
 243         GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
 244         git commit -a -m "second" &&
 245
 246         echo a >>file &&
 247         test_tick &&
 248         git commit -a -m "third"
 249
 250 '
 251
 252 test_expect_success 'log grep (1)' '
 253         git log --author=author --pretty=tformat:%s >actual &&
 254         ( echo third ; echo initial ) >expect &&
 255         test_cmp expect actual
 256 '
 257
 258 test_expect_success 'log grep (2)' '
 259         git log --author=" * " -F --pretty=tformat:%s >actual &&
 260         ( echo second ) >expect &&
 261         test_cmp expect actual
 262 '
 263
 264 test_expect_success 'log grep (3)' '
 265         git log --author="^A U" --pretty=tformat:%s >actual &&
 266         ( echo third ; echo initial ) >expect &&
 267         test_cmp expect actual
 268 '
 269
 270 test_expect_success 'log grep (4)' '
 271         git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
 272         ( echo second ) >expect &&
 273         test_cmp expect actual
 274 '
 275
 276 test_expect_success 'log grep (5)' '
 277         git log --author=Thor -F --grep=Thu --pretty=tformat:%s >actual &&
 278         ( echo third ; echo initial ) >expect &&
 279         test_cmp expect actual
 280 '
 281
 282 test_expect_success 'log grep (6)' '
 283         git log --author=-0700  --pretty=tformat:%s >actual &&
 284         >expect &&
 285         test_cmp expect actual
 286 '
 287
 288 test_expect_success 'grep with CE_VALID file' '
 289         git update-index --assume-unchanged t/t &&
 290         rm t/t &&
 291         test "$(git grep --no-ext-grep test)" = "t/t:test" &&
 292         git update-index --no-assume-unchanged t/t &&
 293         git checkout t/t
 294 '
 295
 296 cat >expected <<EOF
 297 hello.c=#include <stdio.h>
 298 hello.c:        return 0;
 299 EOF
 300
 301 test_expect_success 'grep -p with userdiff' '
 302         git config diff.custom.funcname "^#" &&
 303         echo "hello.c diff=custom" >.gitattributes &&
 304         git grep -p return >actual &&
 305         test_cmp expected actual
 306 '
 307
 308 cat >expected <<EOF
 309 hello.c=int main(int argc, const char **argv)
 310 hello.c:        return 0;
 311 EOF
 312
 313 test_expect_success 'grep -p' '
 314         rm -f .gitattributes &&
 315         git grep -p return >actual &&
 316         test_cmp expected actual
 317 '
 318
 319 cat >expected <<EOF
 320 hello.c-#include <stdio.h>
 321 hello.c=int main(int argc, const char **argv)
 322 hello.c-{
 323 hello.c-        printf("Hello world.\n");
 324 hello.c:        return 0;
 325 EOF
 326
 327 test_expect_success 'grep -p -B5' '
 328         git grep -p -B5 return >actual &&
 329         test_cmp expected actual
 330 '
 331
 332 test_expect_success 'grep from a subdirectory to search wider area (1)' '
 333         mkdir -p s &&
 334         (
 335                 cd s && git grep "x x x" ..
 336         )
 337 '
 338
 339 test_expect_success 'grep from a subdirectory to search wider area (2)' '
 340         mkdir -p s &&
 341         (
 342                 cd s || exit 1
 343                 ( git grep xxyyzz .. >out ; echo $? >status )
 344                 ! test -s out &&
 345                 test 1 = $(cat status)
 346         )
 347 '
 348
 349 cat >expected <<EOF
 350 hello.c:int main(int argc, const char **argv)
 351 EOF
 352
 353 test_expect_success 'grep -Fi' '
 354         git grep -Fi "CHAR *" >actual &&
 355         test_cmp expected actual
 356 '
 357
 358 test_done