t/t0027-auto-crlf.sh

   1 #!/bin/sh
   2
   3 test_description='CRLF conversion all combinations'
   4
   5 . ./test-lib.sh
   6
   7 if ! test_have_prereq EXPENSIVE
   8 then
   9         skip_all="EXPENSIVE not set"
  10         test_done
  11 fi
  12
  13 compare_files () {
  14         tr '\015\000' QN <"$1" >"$1".expect &&
  15         tr '\015\000' QN <"$2" | tr -d 'Z' >"$2".actual &&
  16         test_cmp "$1".expect "$2".actual &&
  17         rm "$1".expect "$2".actual
  18 }
  19
  20 compare_ws_file () {
  21         pfx=$1
  22         exp=$2.expect
  23         act=$pfx.actual.$3
  24         tr '\015\000abcdef0123456789' QN00000000000000000 <"$2" >"$exp" &&
  25         tr '\015\000abcdef0123456789' QN00000000000000000 <"$3" >"$act" &&
  26         test_cmp "$exp" "$act" &&
  27         rm "$exp" "$act"
  28 }
  29
  30 create_gitattributes () {
  31         {
  32                 while test "$#" != 0
  33                 do
  34                         case "$1" in
  35                         auto)    echo '*.txt text=auto' ;;
  36                         ident) echo '*.txt ident' ;;
  37                         text)    echo '*.txt text' ;;
  38                         -text) echo '*.txt -text' ;;
  39                         crlf)  echo '*.txt eol=crlf' ;;
  40                         lf)    echo '*.txt eol=lf' ;;
  41                         "") ;;
  42                         *)
  43                                 echo >&2 invalid attribute: "$1"
  44                                 exit 1
  45                                 ;;
  46                         esac &&
  47                         shift
  48                 done
  49         } >.gitattributes
  50 }
  51
  52 create_NNO_files () {
  53         for crlf in false true input
  54         do
  55                 for attr in "" auto text -text
  56                 do
  57                         for aeol in "" lf crlf
  58                         do
  59                                 pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
  60                                 cp CRLF_mix_LF ${pfx}_LF.txt &&
  61                                 cp CRLF_mix_LF ${pfx}_CRLF.txt &&
  62                                 cp CRLF_mix_LF ${pfx}_CRLF_mix_LF.txt &&
  63                                 cp CRLF_mix_LF ${pfx}_LF_mix_CR.txt &&
  64                                 cp CRLF_mix_LF ${pfx}_CRLF_nul.txt
  65                         done
  66                 done
  67         done
  68 }
  69
  70 check_warning () {
  71         case "$1" in
  72         LF_CRLF) echo "warning: LF will be replaced by CRLF" >"$2".expect ;;
  73         CRLF_LF) echo "warning: CRLF will be replaced by LF" >"$2".expect ;;
  74         '')                                                      >"$2".expect ;;
  75         *) echo >&2 "Illegal 1": "$1" ; return false ;;
  76         esac
  77         grep "will be replaced by" "$2" | sed -e "s/\(.*\) in [^ ]*$/\1/" | uniq  >"$2".actual
  78         test_cmp "$2".expect "$2".actual
  79 }
  80
  81 commit_check_warn () {
  82         crlf=$1
  83         attr=$2
  84         lfname=$3
  85         crlfname=$4
  86         lfmixcrlf=$5
  87         lfmixcr=$6
  88         crlfnul=$7
  89         pfx=crlf_${crlf}_attr_${attr}
  90         create_gitattributes "$attr" &&
  91         for f in LF CRLF LF_mix_CR CRLF_mix_LF LF_nul CRLF_nul
  92         do
  93                 fname=${pfx}_$f.txt &&
  94                 cp $f $fname &&
  95                 git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
  96         done &&
  97         git commit -m "core.autocrlf $crlf" &&
  98         check_warning "$lfname" ${pfx}_LF.err &&
  99         check_warning "$crlfname" ${pfx}_CRLF.err &&
 100         check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err &&
 101         check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err &&
 102         check_warning "$crlfnul" ${pfx}_CRLF_nul.err
 103 }
 104
 105 commit_chk_wrnNNO () {
 106         attr=$1 ; shift
 107         aeol=$1 ; shift
 108         crlf=$1 ; shift
 109         lfwarn=$1 ; shift
 110         crlfwarn=$1 ; shift
 111         lfmixcrlf=$1 ; shift
 112         lfmixcr=$1 ; shift
 113         crlfnul=$1 ; shift
 114         pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
 115         #Commit files on top of existing file
 116         create_gitattributes "$attr" $aeol &&
 117         for f in LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 118         do
 119                 fname=${pfx}_$f.txt &&
 120                 cp $f $fname &&
 121                 printf Z >>"$fname" &&
 122                 git -c core.autocrlf=$crlf add $fname 2>/dev/null &&
 123                 git -c core.autocrlf=$crlf commit -m "commit_$fname" $fname >"${pfx}_$f.err" 2>&1
 124         done
 125
 126         test_expect_success "commit NNO files crlf=$crlf attr=$attr LF" '
 127                 check_warning "$lfwarn" ${pfx}_LF.err
 128         '
 129         test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF" '
 130                 check_warning "$crlfwarn" ${pfx}_CRLF.err
 131         '
 132
 133         test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF_mix_LF" '
 134                 check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err
 135         '
 136
 137         test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf LF_mix_cr" '
 138                 check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err
 139         '
 140
 141         test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF_nul" '
 142                 check_warning "$crlfnul" ${pfx}_CRLF_nul.err
 143         '
 144 }
 145
 146 stats_ascii () {
 147         case "$1" in
 148         LF)
 149                 echo lf
 150                 ;;
 151         CRLF)
 152                 echo crlf
 153                 ;;
 154         CRLF_mix_LF)
 155                 echo mixed
 156                 ;;
 157         LF_mix_CR|CRLF_nul|LF_nul|CRLF_mix_CR)
 158                 echo "-text"
 159                 ;;
 160         *)
 161                 echo error_invalid $1
 162                 ;;
 163         esac
 164
 165 }
 166
 167
 168 # contruct the attr/ returned by git ls-files --eol
 169 # Take none (=empty), one or two args
 170 # convert.c: eol=XX overrides text=auto
 171 attr_ascii () {
 172         case $1,$2 in
 173         -text,*)   echo "-text" ;;
 174         text,)     echo "text" ;;
 175         text,lf)   echo "text eol=lf" ;;
 176         text,crlf) echo "text eol=crlf" ;;
 177         auto,)     echo "text=auto" ;;
 178         auto,lf)   echo "text eol=lf" ;;
 179         auto,crlf) echo "text eol=crlf" ;;
 180         lf,)       echo "text eol=lf" ;;
 181         crlf,)     echo "text eol=crlf" ;;
 182         ,) echo "" ;;
 183         *) echo invalid_attr "$1,$2" ;;
 184         esac
 185 }
 186
 187 check_files_in_repo () {
 188         crlf=$1
 189         attr=$2
 190         lfname=$3
 191         crlfname=$4
 192         lfmixcrlf=$5
 193         lfmixcr=$6
 194         crlfnul=$7
 195         pfx=crlf_${crlf}_attr_${attr}_ &&
 196         compare_files $lfname ${pfx}LF.txt &&
 197         compare_files $crlfname ${pfx}CRLF.txt &&
 198         compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt &&
 199         compare_files $lfmixcr ${pfx}LF_mix_CR.txt &&
 200         compare_files $crlfnul ${pfx}CRLF_nul.txt
 201 }
 202
 203 check_in_repo_NNO () {
 204         attr=$1 ; shift
 205         aeol=$1 ; shift
 206         crlf=$1 ; shift
 207         lfname=$1 ; shift
 208         crlfname=$1 ; shift
 209         lfmixcrlf=$1 ; shift
 210         lfmixcr=$1 ; shift
 211         crlfnul=$1 ; shift
 212         pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
 213         test_expect_success "compare_files $lfname ${pfx}_LF.txt" '
 214                 compare_files $lfname ${pfx}_LF.txt
 215         '
 216         test_expect_success "compare_files $crlfname ${pfx}_CRLF.txt" '
 217                 compare_files $crlfname ${pfx}_CRLF.txt
 218         '
 219         test_expect_success "compare_files $lfmixcrlf ${pfx}_CRLF_mix_LF.txt" '
 220                 compare_files $lfmixcrlf ${pfx}_CRLF_mix_LF.txt
 221         '
 222         test_expect_success "compare_files $lfmixcr ${pfx}_LF_mix_CR.txt" '
 223                 compare_files $lfmixcr ${pfx}_LF_mix_CR.txt
 224         '
 225         test_expect_success "compare_files $crlfnul ${pfx}_CRLF_nul.txt" '
 226                 compare_files $crlfnul ${pfx}_CRLF_nul.txt
 227         '
 228 }
 229
 230 checkout_files () {
 231         attr=$1 ; shift
 232         ident=$1; shift
 233         aeol=$1 ; shift
 234         crlf=$1 ; shift
 235         ceol=$1 ; shift
 236         lfname=$1 ; shift
 237         crlfname=$1 ; shift
 238         lfmixcrlf=$1 ; shift
 239         lfmixcr=$1 ; shift
 240         crlfnul=$1 ; shift
 241         create_gitattributes "$attr" $ident $aeol &&
 242         git config core.autocrlf $crlf &&
 243         pfx=eol_${ceol}_crlf_${crlf}_attr_${attr}_ &&
 244         for f in LF CRLF LF_mix_CR CRLF_mix_LF LF_nul
 245         do
 246                 rm crlf_false_attr__$f.txt &&
 247                 if test -z "$ceol"; then
 248                         git checkout crlf_false_attr__$f.txt
 249                 else
 250                         git -c core.eol=$ceol checkout crlf_false_attr__$f.txt
 251                 fi
 252         done
 253
 254         test_expect_success "ls-files --eol attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol" '
 255                 test_when_finished "rm expect actual" &&
 256                 sort <<-EOF >expect &&
 257                 i/crlf w/$(stats_ascii $crlfname) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF.txt
 258                 i/mixed w/$(stats_ascii $lfmixcrlf) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF_mix_LF.txt
 259                 i/lf w/$(stats_ascii $lfname) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF.txt
 260                 i/-text w/$(stats_ascii $lfmixcr) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF_mix_CR.txt
 261                 i/-text w/$(stats_ascii $crlfnul) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF_nul.txt
 262                 i/-text w/$(stats_ascii $crlfnul) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF_nul.txt
 263                 EOF
 264                 git ls-files --eol crlf_false_attr__* |
 265                 sed -e "s/      / /g" -e "s/  */ /g" |
 266                 sort >actual &&
 267                 test_cmp expect actual
 268         '
 269         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF" "
 270                 compare_ws_file $pfx $lfname    crlf_false_attr__LF.txt
 271         "
 272         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF" "
 273                 compare_ws_file $pfx $crlfname  crlf_false_attr__CRLF.txt
 274         "
 275         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF_mix_LF" "
 276                 compare_ws_file $pfx $lfmixcrlf crlf_false_attr__CRLF_mix_LF.txt
 277         "
 278         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF_mix_CR" "
 279                 compare_ws_file $pfx $lfmixcr   crlf_false_attr__LF_mix_CR.txt
 280         "
 281         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF_nul" "
 282                 compare_ws_file $pfx $crlfnul   crlf_false_attr__LF_nul.txt
 283         "
 284 }
 285
 286 # Test control characters
 287 # NUL SOH CR EOF==^Z
 288 test_expect_success 'ls-files --eol -o Text/Binary' '
 289         test_when_finished "rm expect actual TeBi_*" &&
 290         STRT=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA &&
 291         STR=$STRT$STRT$STRT$STRT &&
 292         printf "${STR}BBB\001" >TeBi_127_S &&
 293         printf "${STR}BBBB\001">TeBi_128_S &&
 294         printf "${STR}BBB\032" >TeBi_127_E &&
 295         printf "\032${STR}BBB" >TeBi_E_127 &&
 296         printf "${STR}BBBB\000">TeBi_128_N &&
 297         printf "${STR}BBB\012">TeBi_128_L &&
 298         printf "${STR}BBB\015">TeBi_127_C &&
 299         printf "${STR}BB\015\012" >TeBi_126_CL &&
 300         printf "${STR}BB\015\012\015" >TeBi_126_CLC &&
 301         sort <<-\EOF >expect &&
 302         i/ w/-text TeBi_127_S
 303         i/ w/none TeBi_128_S
 304         i/ w/none TeBi_127_E
 305         i/ w/-text TeBi_E_127
 306         i/ w/-text TeBi_128_N
 307         i/ w/lf TeBi_128_L
 308         i/ w/-text TeBi_127_C
 309         i/ w/crlf TeBi_126_CL
 310         i/ w/-text TeBi_126_CLC
 311         EOF
 312         git ls-files --eol -o |
 313         sed -n -e "/TeBi_/{s!attr/[     ]*!!g
 314         s!      ! !g
 315         s!  *! !g
 316         p
 317         }" | sort >actual &&
 318         test_cmp expect actual
 319 '
 320
 321 test_expect_success 'setup master' '
 322         echo >.gitattributes &&
 323         git checkout -b master &&
 324         git add .gitattributes &&
 325         git commit -m "add .gitattributes" "" &&
 326         printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\nLINETHREE"     >LF &&
 327         printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\r\nLINETHREE" >CRLF &&
 328         printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\r\nLINETWO\nLINETHREE"   >CRLF_mix_LF &&
 329         printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\rLINETHREE"     >LF_mix_CR &&
 330         printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\rLINETHREE"   >CRLF_mix_CR &&
 331         printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONEQ\r\nLINETWO\r\nLINETHREE" | q_to_nul >CRLF_nul &&
 332         printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONEQ\nLINETWO\nLINETHREE" | q_to_nul >LF_nul &&
 333         create_NNO_files CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF &&
 334         git -c core.autocrlf=false add NNO_*.txt &&
 335         git commit -m "mixed line endings" &&
 336         test_tick
 337 '
 338
 339
 340
 341 warn_LF_CRLF="LF will be replaced by CRLF"
 342 warn_CRLF_LF="CRLF will be replaced by LF"
 343
 344 # WILC stands for "Warn if (this OS) converts LF into CRLF".
 345 # WICL: Warn if CRLF becomes LF
 346 # WAMIX: Mixed line endings: either CRLF->LF or LF->CRLF
 347 if test_have_prereq NATIVE_CRLF
 348 then
 349         WILC=LF_CRLF
 350         WICL=
 351         WAMIX=LF_CRLF
 352 else
 353         WILC=
 354         WICL=CRLF_LF
 355         WAMIX=CRLF_LF
 356 fi
 357
 358 #                         attr   LF        CRLF      CRLFmixLF LFmixCR   CRLFNUL
 359 test_expect_success 'commit files empty attr' '
 360         commit_check_warn false ""     ""        ""        ""        ""        "" &&
 361         commit_check_warn true  ""     "LF_CRLF" ""        "LF_CRLF" ""        "" &&
 362         commit_check_warn input ""     ""        "CRLF_LF" "CRLF_LF" ""        ""
 363 '
 364
 365 test_expect_success 'commit files attr=auto' '
 366         commit_check_warn false "auto" "$WILC"   "$WICL"   "$WAMIX"  ""        "" &&
 367         commit_check_warn true  "auto" "LF_CRLF" ""        "LF_CRLF" ""        "" &&
 368         commit_check_warn input "auto" ""        "CRLF_LF" "CRLF_LF" ""        ""
 369 '
 370
 371 test_expect_success 'commit files attr=text' '
 372         commit_check_warn false "text" "$WILC"   "$WICL"   "$WAMIX"  "$WILC"   "$WICL"   &&
 373         commit_check_warn true  "text" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""        &&
 374         commit_check_warn input "text" ""        "CRLF_LF" "CRLF_LF" ""        "CRLF_LF"
 375 '
 376
 377 test_expect_success 'commit files attr=-text' '
 378         commit_check_warn false "-text" ""       ""        ""        ""        "" &&
 379         commit_check_warn true  "-text" ""       ""        ""        ""        "" &&
 380         commit_check_warn input "-text" ""       ""        ""        ""        ""
 381 '
 382
 383 test_expect_success 'commit files attr=lf' '
 384         commit_check_warn false "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
 385         commit_check_warn true  "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
 386         commit_check_warn input "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF"
 387 '
 388
 389 test_expect_success 'commit files attr=crlf' '
 390         commit_check_warn false "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
 391         commit_check_warn true  "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
 392         commit_check_warn input "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""
 393 '
 394
 395 #                 attr                    LF        CRLF      CRLFmixLF   LF_mix_CR   CRLFNUL
 396 commit_chk_wrnNNO ""      ""      false   ""        ""        ""          ""          ""
 397 commit_chk_wrnNNO ""      ""      true    LF_CRLF   ""        ""          ""          ""
 398 commit_chk_wrnNNO ""      ""      input   ""        ""        ""          ""          ""
 399
 400 commit_chk_wrnNNO "auto"  ""      false   "$WILC"   "$WICL"   "$WAMIX"    ""          ""
 401 commit_chk_wrnNNO "auto"  ""      true    LF_CRLF   ""        LF_CRLF     ""          ""
 402 commit_chk_wrnNNO "auto"  ""      input   ""        CRLF_LF   CRLF_LF     ""          ""
 403
 404 for crlf in true false input
 405 do
 406         commit_chk_wrnNNO -text ""      $crlf   ""        ""        ""          ""          ""
 407         commit_chk_wrnNNO -text lf      $crlf   ""        ""        ""          ""          ""
 408         commit_chk_wrnNNO -text crlf    $crlf   ""        ""        ""          ""          ""
 409         commit_chk_wrnNNO ""    lf      $crlf   ""       CRLF_LF    CRLF_LF      ""         CRLF_LF
 410         commit_chk_wrnNNO ""    crlf    $crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 411         commit_chk_wrnNNO auto  lf      $crlf   ""       CRLF_LF    CRLF_LF     ""          CRLF_LF
 412         commit_chk_wrnNNO auto  crlf    $crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 413         commit_chk_wrnNNO text  lf      $crlf   ""       CRLF_LF    CRLF_LF     ""          CRLF_LF
 414         commit_chk_wrnNNO text  crlf    $crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 415 done
 416
 417 commit_chk_wrnNNO "text"  ""      false   "$WILC"   "$WICL"   "$WAMIX"    "$WILC"     "$WICL"
 418 commit_chk_wrnNNO "text"  ""      true    LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 419 commit_chk_wrnNNO "text"  ""      input   ""        CRLF_LF   CRLF_LF     ""          CRLF_LF
 420
 421 test_expect_success 'create files cleanup' '
 422         rm -f *.txt &&
 423         git -c core.autocrlf=false reset --hard
 424 '
 425
 426 test_expect_success 'commit empty gitattribues' '
 427         check_files_in_repo false ""      LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 428         check_files_in_repo true  ""      LF LF   LF          LF_mix_CR CRLF_nul &&
 429         check_files_in_repo input ""      LF LF   LF          LF_mix_CR CRLF_nul
 430 '
 431
 432 test_expect_success 'commit text=auto' '
 433         check_files_in_repo false "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 434         check_files_in_repo true  "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 435         check_files_in_repo input "auto"  LF LF   LF          LF_mix_CR CRLF_nul
 436 '
 437
 438 test_expect_success 'commit text' '
 439         check_files_in_repo false "text"  LF LF   LF          LF_mix_CR LF_nul &&
 440         check_files_in_repo true  "text"  LF LF   LF          LF_mix_CR LF_nul &&
 441         check_files_in_repo input "text"  LF LF   LF          LF_mix_CR LF_nul
 442 '
 443
 444 test_expect_success 'commit -text' '
 445         check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 446         check_files_in_repo true  "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 447         check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 448 '
 449
 450 for crlf in true false input
 451 do
 452         #                 attr  aeol           LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLFNUL
 453         check_in_repo_NNO ""    ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 454         check_in_repo_NNO -text ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 455         check_in_repo_NNO -text lf     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 456         check_in_repo_NNO -text crlf   $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 457         check_in_repo_NNO auto  ""     $crlf   LF  LF    LF           LF_mix_CR  CRLF_nul
 458         check_in_repo_NNO auto  lf     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 459         check_in_repo_NNO auto  crlf   $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 460         check_in_repo_NNO text  ""     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 461         check_in_repo_NNO text  lf     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 462         check_in_repo_NNO text  crlf   $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 463 done
 464 ################################################################################
 465 # Check how files in the repo are changed when they are checked out
 466 # How to read the table below:
 467 # - checkout_files will check multiple files with a combination of settings
 468 #   and attributes (core.autocrlf=input is forbidden with core.eol=crlf)
 469 #
 470 # - parameter $1        : text in .gitattributs  "" (empty) | auto | text | -text
 471 # - parameter $2        : ident                  "" | i (i == ident)
 472 # - parameter $3        : eol in .gitattributs   "" (empty) | lf | crlf
 473 # - parameter $4        : core.autocrlf          false | true | input
 474 # - parameter $5        : core.eol               "" | lf | crlf | "native"
 475 # - parameter $6        : reference for a file with only LF in the repo
 476 # - parameter $7        : reference for a file with only CRLF in the repo
 477 # - parameter $8        : reference for a file with mixed LF and CRLF in the repo
 478 # - parameter $9        : reference for a file with LF and CR in the repo
 479 # - parameter $10 : reference for a file with CRLF and a NUL (should be handled as binary when auto)
 480
 481 if test_have_prereq NATIVE_CRLF
 482 then
 483 MIX_CRLF_LF=CRLF
 484 MIX_LF_CR=CRLF_mix_CR
 485 NL=CRLF
 486 LFNUL=CRLF_nul
 487 else
 488 MIX_CRLF_LF=CRLF_mix_LF
 489 MIX_LF_CR=LF_mix_CR
 490 NL=LF
 491 LFNUL=LF_nul
 492 fi
 493 export CRLF_MIX_LF_CR MIX NL
 494
 495 # Same handling with and without ident
 496 for id in "" ident
 497 do
 498         for ceol in lf crlf native
 499         do
 500                 for crlf in true false input
 501                 do
 502                         # -text overrides core.autocrlf and core.eol
 503                         # text and eol=crlf or eol=lf override core.autocrlf and core.eol
 504                         checkout_files -text "$id" ""     "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 505                         checkout_files -text "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 506                         checkout_files -text "$id" "crlf" "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 507                         # text
 508                         checkout_files text  "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 509                         checkout_files text  "$id" "crlf" "$crlf" "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 510                         # currently the same as text, eol=XXX
 511                         checkout_files auto  "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 512                         checkout_files auto  "$id" "crlf" "$crlf" "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 513                 done
 514
 515                 # core.autocrlf false, different core.eol
 516                 checkout_files   ""    "$id" ""     false   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 517                 # core.autocrlf true
 518                 checkout_files   ""    "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 519                 # text: core.autocrlf = true overrides core.eol
 520                 checkout_files   auto  "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF         LF_mix_CR    LF_nul
 521                 checkout_files   text  "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 522                 # text: core.autocrlf = input overrides core.eol
 523                 checkout_files   text  "$id" ""     input   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 524                 checkout_files   auto  "$id" ""     input   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 525                 # text=auto + eol=XXX
 526         done
 527         # text: core.autocrlf=false uses core.eol
 528         checkout_files     text  "$id" ""     false   crlf     CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 529         checkout_files     text  "$id" ""     false   lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 530         # text: core.autocrlf=false and core.eol unset(or native) uses native eol
 531         checkout_files     text  "$id" ""     false   ""       $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
 532         checkout_files     text  "$id" ""     false   native   $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
 533         # auto: core.autocrlf=false and core.eol unset(or native) uses native eol
 534         checkout_files     auto  "$id" ""     false   ""       $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    LF_nul
 535         checkout_files     auto  "$id" ""     false   native   $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    LF_nul
 536 done
 537
 538 # Should be the last test case: remove some files from the worktree
 539 test_expect_success 'ls-files --eol -d -z' '
 540         rm crlf_false_attr__CRLF.txt crlf_false_attr__CRLF_mix_LF.txt crlf_false_attr__LF.txt .gitattributes &&
 541         cat >expect <<-\EOF &&
 542         i/crlf w/ crlf_false_attr__CRLF.txt
 543         i/lf w/ .gitattributes
 544         i/lf w/ crlf_false_attr__LF.txt
 545         i/mixed w/ crlf_false_attr__CRLF_mix_LF.txt
 546         EOF
 547         git ls-files --eol -d |
 548         sed -e "s!attr/[^       ]*!!g" -e "s/   / /g" -e "s/  */ /g" |
 549         sort >actual &&
 550         test_cmp expect actual
 551 '
 552
 553 test_done