t/t0027-auto-crlf.sh

   1 #!/bin/sh
   2
   3 test_description='CRLF conversion all combinations'
   4
   5 . ./test-lib.sh
   6
   7 compare_files () {
   8         tr '\015\000' QN <"$1" >"$1".expect &&
   9         tr '\015\000' QN <"$2" | tr -d 'Z' >"$2".actual &&
  10         test_cmp "$1".expect "$2".actual &&
  11         rm "$1".expect "$2".actual
  12 }
  13
  14 compare_ws_file () {
  15         pfx=$1
  16         exp=$2.expect
  17         act=$pfx.actual.$3
  18         tr '\015\000abcdef0123456789' QN00000000000000000 <"$2" >"$exp" &&
  19         tr '\015\000abcdef0123456789' QN00000000000000000 <"$3" >"$act" &&
  20         test_cmp "$exp" "$act" &&
  21         rm "$exp" "$act"
  22 }
  23
  24 create_gitattributes () {
  25         {
  26                 while test "$#" != 0
  27                 do
  28                         case "$1" in
  29                         auto)    echo '*.txt text=auto' ;;
  30                         ident) echo '*.txt ident' ;;
  31                         text)    echo '*.txt text' ;;
  32                         -text) echo '*.txt -text' ;;
  33                         crlf)  echo '*.txt eol=crlf' ;;
  34                         lf)    echo '*.txt eol=lf' ;;
  35                         "") ;;
  36                         *)
  37                                 echo >&2 invalid attribute: "$1"
  38                                 exit 1
  39                                 ;;
  40                         esac &&
  41                         shift
  42                 done
  43         } >.gitattributes
  44 }
  45
  46 # Create 2 sets of files:
  47 # The NNO files are "Not NOrmalized in the repo. We use CRLF_mix_LF and store
  48 #   it under different names for the different test cases, see ${pfx}
  49 #   Depending on .gitattributes they are normalized at the next commit (or not)
  50 # The MIX files have different contents in the repo.
  51 #   Depending on its contents, the "new safer autocrlf" may kick in.
  52 create_NNO_MIX_files () {
  53         for crlf in false true input
  54         do
  55                 for attr in "" auto text -text
  56                 do
  57                         for aeol in "" lf crlf
  58                         do
  59                                 pfx=NNO_attr_${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 ${pfx}_CRLF_nul.txt &&
  65                                 pfx=MIX_attr_${attr}_aeol_${aeol}_${crlf} &&
  66                                 cp LF          ${pfx}_LF.txt &&
  67                                 cp CRLF        ${pfx}_CRLF.txt &&
  68                                 cp CRLF_mix_LF ${pfx}_CRLF_mix_LF.txt &&
  69                                 cp LF_mix_CR   ${pfx}_LF_mix_CR.txt &&
  70                                 cp CRLF_nul    ${pfx}_CRLF_nul.txt
  71                         done
  72                 done
  73         done
  74 }
  75
  76 check_warning () {
  77         case "$1" in
  78         LF_CRLF) echo "warning: LF will be replaced by CRLF" >"$2".expect ;;
  79         CRLF_LF) echo "warning: CRLF will be replaced by LF" >"$2".expect ;;
  80         '')                                                      >"$2".expect ;;
  81         *) echo >&2 "Illegal 1": "$1" ; return false ;;
  82         esac
  83         grep "will be replaced by" "$2" | sed -e "s/\(.*\) in [^ ]*$/\1/" | uniq  >"$2".actual
  84         test_i18ncmp "$2".expect "$2".actual
  85 }
  86
  87 commit_check_warn () {
  88         crlf=$1
  89         attr=$2
  90         lfname=$3
  91         crlfname=$4
  92         lfmixcrlf=$5
  93         lfmixcr=$6
  94         crlfnul=$7
  95         pfx=crlf_${crlf}_attr_${attr}
  96         create_gitattributes "$attr" &&
  97         for f in LF CRLF LF_mix_CR CRLF_mix_LF LF_nul CRLF_nul
  98         do
  99                 fname=${pfx}_$f.txt &&
 100                 cp $f $fname &&
 101                 git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
 102         done &&
 103         git commit -m "core.autocrlf $crlf" &&
 104         check_warning "$lfname" ${pfx}_LF.err &&
 105         check_warning "$crlfname" ${pfx}_CRLF.err &&
 106         check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err &&
 107         check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err &&
 108         check_warning "$crlfnul" ${pfx}_CRLF_nul.err
 109 }
 110
 111 commit_chk_wrnNNO () {
 112         attr=$1 ; shift
 113         aeol=$1 ; shift
 114         crlf=$1 ; shift
 115         lfwarn=$1 ; shift
 116         crlfwarn=$1 ; shift
 117         lfmixcrlf=$1 ; shift
 118         lfmixcr=$1 ; shift
 119         crlfnul=$1 ; shift
 120         pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
 121         #Commit files on top of existing file
 122         create_gitattributes "$attr" $aeol &&
 123         for f in LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 124         do
 125                 fname=${pfx}_$f.txt &&
 126                 cp $f $fname &&
 127                 printf Z >>"$fname" &&
 128                 git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
 129         done
 130
 131         test_expect_success "commit NNO files crlf=$crlf attr=$attr LF" '
 132                 check_warning "$lfwarn" ${pfx}_LF.err
 133         '
 134         test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF" '
 135                 check_warning "$crlfwarn" ${pfx}_CRLF.err
 136         '
 137
 138         test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF_mix_LF" '
 139                 check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err
 140         '
 141
 142         test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf LF_mix_cr" '
 143                 check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err
 144         '
 145
 146         test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF_nul" '
 147                 check_warning "$crlfnul" ${pfx}_CRLF_nul.err
 148         '
 149 }
 150
 151 # Commit a file with mixed line endings on top of different files
 152 # in the index. Check for warnings
 153 commit_MIX_chkwrn () {
 154         attr=$1 ; shift
 155         aeol=$1 ; shift
 156         crlf=$1 ; shift
 157         lfwarn=$1 ; shift
 158         crlfwarn=$1 ; shift
 159         lfmixcrlf=$1 ; shift
 160         lfmixcr=$1 ; shift
 161         crlfnul=$1 ; shift
 162         pfx=MIX_attr_${attr}_aeol_${aeol}_${crlf}
 163         #Commit file with CLRF_mix_LF on top of existing file
 164         create_gitattributes "$attr" $aeol &&
 165         for f in LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 166         do
 167                 fname=${pfx}_$f.txt &&
 168                 cp CRLF_mix_LF $fname &&
 169                 printf Z >>"$fname" &&
 170                 git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
 171         done
 172
 173         test_expect_success "commit file with mixed EOL onto LF crlf=$crlf attr=$attr" '
 174                 check_warning "$lfwarn" ${pfx}_LF.err
 175         '
 176         test_expect_success "commit file with mixed EOL onto CLRF attr=$attr aeol=$aeol crlf=$crlf" '
 177                 check_warning "$crlfwarn" ${pfx}_CRLF.err
 178         '
 179
 180         test_expect_success "commit file with mixed EOL onto CRLF_mix_LF attr=$attr aeol=$aeol crlf=$crlf" '
 181                 check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err
 182         '
 183
 184         test_expect_success "commit file with mixed EOL onto LF_mix_cr attr=$attr aeol=$aeol crlf=$crlf " '
 185                 check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err
 186         '
 187
 188         test_expect_success "commit file with mixed EOL onto CRLF_nul attr=$attr aeol=$aeol crlf=$crlf" '
 189                 check_warning "$crlfnul" ${pfx}_CRLF_nul.err
 190         '
 191 }
 192
 193
 194 stats_ascii () {
 195         case "$1" in
 196         LF)
 197                 echo lf
 198                 ;;
 199         CRLF)
 200                 echo crlf
 201                 ;;
 202         CRLF_mix_LF)
 203                 echo mixed
 204                 ;;
 205         LF_mix_CR|CRLF_nul|LF_nul|CRLF_mix_CR)
 206                 echo "-text"
 207                 ;;
 208         *)
 209                 echo error_invalid $1
 210                 ;;
 211         esac
 212
 213 }
 214
 215
 216 # contruct the attr/ returned by git ls-files --eol
 217 # Take none (=empty), one or two args
 218 # convert.c: eol=XX overrides text=auto
 219 attr_ascii () {
 220         case $1,$2 in
 221         -text,*)   echo "-text" ;;
 222         text,)     echo "text" ;;
 223         text,lf)   echo "text eol=lf" ;;
 224         text,crlf) echo "text eol=crlf" ;;
 225         auto,)     echo "text=auto" ;;
 226         auto,lf)   echo "text=auto eol=lf" ;;
 227         auto,crlf) echo "text=auto eol=crlf" ;;
 228         lf,)       echo "text eol=lf" ;;
 229         crlf,)     echo "text eol=crlf" ;;
 230         ,) echo "" ;;
 231         *) echo invalid_attr "$1,$2" ;;
 232         esac
 233 }
 234
 235 check_files_in_repo () {
 236         crlf=$1
 237         attr=$2
 238         lfname=$3
 239         crlfname=$4
 240         lfmixcrlf=$5
 241         lfmixcr=$6
 242         crlfnul=$7
 243         pfx=crlf_${crlf}_attr_${attr}_ &&
 244         compare_files $lfname ${pfx}LF.txt &&
 245         compare_files $crlfname ${pfx}CRLF.txt &&
 246         compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt &&
 247         compare_files $lfmixcr ${pfx}LF_mix_CR.txt &&
 248         compare_files $crlfnul ${pfx}CRLF_nul.txt
 249 }
 250
 251 check_in_repo_NNO () {
 252         attr=$1 ; shift
 253         aeol=$1 ; shift
 254         crlf=$1 ; shift
 255         lfname=$1 ; shift
 256         crlfname=$1 ; shift
 257         lfmixcrlf=$1 ; shift
 258         lfmixcr=$1 ; shift
 259         crlfnul=$1 ; shift
 260         pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
 261         test_expect_success "compare_files $lfname ${pfx}_LF.txt" '
 262                 compare_files $lfname ${pfx}_LF.txt
 263         '
 264         test_expect_success "compare_files $crlfname ${pfx}_CRLF.txt" '
 265                 compare_files $crlfname ${pfx}_CRLF.txt
 266         '
 267         test_expect_success "compare_files $lfmixcrlf ${pfx}_CRLF_mix_LF.txt" '
 268                 compare_files $lfmixcrlf ${pfx}_CRLF_mix_LF.txt
 269         '
 270         test_expect_success "compare_files $lfmixcr ${pfx}_LF_mix_CR.txt" '
 271                 compare_files $lfmixcr ${pfx}_LF_mix_CR.txt
 272         '
 273         test_expect_success "compare_files $crlfnul ${pfx}_CRLF_nul.txt" '
 274                 compare_files $crlfnul ${pfx}_CRLF_nul.txt
 275         '
 276 }
 277
 278 checkout_files () {
 279         attr=$1 ; shift
 280         ident=$1; shift
 281         aeol=$1 ; shift
 282         crlf=$1 ; shift
 283         ceol=$1 ; shift
 284         lfname=$1 ; shift
 285         crlfname=$1 ; shift
 286         lfmixcrlf=$1 ; shift
 287         lfmixcr=$1 ; shift
 288         crlfnul=$1 ; shift
 289         create_gitattributes "$attr" $ident $aeol &&
 290         git config core.autocrlf $crlf &&
 291         pfx=eol_${ceol}_crlf_${crlf}_attr_${attr}_ &&
 292         for f in LF CRLF LF_mix_CR CRLF_mix_LF LF_nul
 293         do
 294                 rm crlf_false_attr__$f.txt &&
 295                 if test -z "$ceol"; then
 296                         git checkout crlf_false_attr__$f.txt
 297                 else
 298                         git -c core.eol=$ceol checkout crlf_false_attr__$f.txt
 299                 fi
 300         done
 301
 302         test_expect_success "ls-files --eol attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol" '
 303                 test_when_finished "rm expect actual" &&
 304                 sort <<-EOF >expect &&
 305                 i/crlf w/$(stats_ascii $crlfname) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF.txt
 306                 i/mixed w/$(stats_ascii $lfmixcrlf) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF_mix_LF.txt
 307                 i/lf w/$(stats_ascii $lfname) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF.txt
 308                 i/-text w/$(stats_ascii $lfmixcr) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF_mix_CR.txt
 309                 i/-text w/$(stats_ascii $crlfnul) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF_nul.txt
 310                 i/-text w/$(stats_ascii $crlfnul) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF_nul.txt
 311                 EOF
 312                 git ls-files --eol crlf_false_attr__* |
 313                 sed -e "s/      / /g" -e "s/  */ /g" |
 314                 sort >actual &&
 315                 test_cmp expect actual
 316         '
 317         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF" "
 318                 compare_ws_file $pfx $lfname    crlf_false_attr__LF.txt
 319         "
 320         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF" "
 321                 compare_ws_file $pfx $crlfname  crlf_false_attr__CRLF.txt
 322         "
 323         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF_mix_LF" "
 324                 compare_ws_file $pfx $lfmixcrlf crlf_false_attr__CRLF_mix_LF.txt
 325         "
 326         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF_mix_CR" "
 327                 compare_ws_file $pfx $lfmixcr   crlf_false_attr__LF_mix_CR.txt
 328         "
 329         test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF_nul" "
 330                 compare_ws_file $pfx $crlfnul   crlf_false_attr__LF_nul.txt
 331         "
 332 }
 333
 334 # Test control characters
 335 # NUL SOH CR EOF==^Z
 336 test_expect_success 'ls-files --eol -o Text/Binary' '
 337         test_when_finished "rm expect actual TeBi_*" &&
 338         STRT=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA &&
 339         STR=$STRT$STRT$STRT$STRT &&
 340         printf "${STR}BBB\001" >TeBi_127_S &&
 341         printf "${STR}BBBB\001">TeBi_128_S &&
 342         printf "${STR}BBB\032" >TeBi_127_E &&
 343         printf "\032${STR}BBB" >TeBi_E_127 &&
 344         printf "${STR}BBBB\000">TeBi_128_N &&
 345         printf "${STR}BBB\012">TeBi_128_L &&
 346         printf "${STR}BBB\015">TeBi_127_C &&
 347         printf "${STR}BB\015\012" >TeBi_126_CL &&
 348         printf "${STR}BB\015\012\015" >TeBi_126_CLC &&
 349         sort <<-\EOF >expect &&
 350         i/ w/-text TeBi_127_S
 351         i/ w/none TeBi_128_S
 352         i/ w/none TeBi_127_E
 353         i/ w/-text TeBi_E_127
 354         i/ w/-text TeBi_128_N
 355         i/ w/lf TeBi_128_L
 356         i/ w/-text TeBi_127_C
 357         i/ w/crlf TeBi_126_CL
 358         i/ w/-text TeBi_126_CLC
 359         EOF
 360         git ls-files --eol -o |
 361         sed -n -e "/TeBi_/{s!attr/[     ]*!!g
 362         s!      ! !g
 363         s!  *! !g
 364         p
 365         }" | sort >actual &&
 366         test_cmp expect actual
 367 '
 368
 369 test_expect_success 'setup master' '
 370         echo >.gitattributes &&
 371         git checkout -b master &&
 372         git add .gitattributes &&
 373         git commit -m "add .gitattributes" . &&
 374         printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\nLINETHREE"     >LF &&
 375         printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\r\nLINETHREE" >CRLF &&
 376         printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\r\nLINETWO\nLINETHREE"   >CRLF_mix_LF &&
 377         printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\rLINETHREE"     >LF_mix_CR &&
 378         printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\rLINETHREE"   >CRLF_mix_CR &&
 379         printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONEQ\r\nLINETWO\r\nLINETHREE" | q_to_nul >CRLF_nul &&
 380         printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONEQ\nLINETWO\nLINETHREE" | q_to_nul >LF_nul &&
 381         create_NNO_MIX_files &&
 382         git -c core.autocrlf=false add NNO_*.txt MIX_*.txt &&
 383         git commit -m "mixed line endings" &&
 384         test_tick
 385 '
 386
 387
 388
 389 warn_LF_CRLF="LF will be replaced by CRLF"
 390 warn_CRLF_LF="CRLF will be replaced by LF"
 391
 392 # WILC stands for "Warn if (this OS) converts LF into CRLF".
 393 # WICL: Warn if CRLF becomes LF
 394 # WAMIX: Mixed line endings: either CRLF->LF or LF->CRLF
 395 if test_have_prereq NATIVE_CRLF
 396 then
 397         WILC=LF_CRLF
 398         WICL=
 399         WAMIX=LF_CRLF
 400 else
 401         WILC=
 402         WICL=CRLF_LF
 403         WAMIX=CRLF_LF
 404 fi
 405
 406 #                         attr   LF        CRLF      CRLFmixLF LFmixCR   CRLFNUL
 407 test_expect_success 'commit files empty attr' '
 408         commit_check_warn false ""     ""        ""        ""        ""        "" &&
 409         commit_check_warn true  ""     "LF_CRLF" ""        "LF_CRLF" ""        "" &&
 410         commit_check_warn input ""     ""        "CRLF_LF" "CRLF_LF" ""        ""
 411 '
 412
 413 test_expect_success 'commit files attr=auto' '
 414         commit_check_warn false "auto" "$WILC"   "$WICL"   "$WAMIX"  ""        "" &&
 415         commit_check_warn true  "auto" "LF_CRLF" ""        "LF_CRLF" ""        "" &&
 416         commit_check_warn input "auto" ""        "CRLF_LF" "CRLF_LF" ""        ""
 417 '
 418
 419 test_expect_success 'commit files attr=text' '
 420         commit_check_warn false "text" "$WILC"   "$WICL"   "$WAMIX"  "$WILC"   "$WICL"   &&
 421         commit_check_warn true  "text" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""        &&
 422         commit_check_warn input "text" ""        "CRLF_LF" "CRLF_LF" ""        "CRLF_LF"
 423 '
 424
 425 test_expect_success 'commit files attr=-text' '
 426         commit_check_warn false "-text" ""       ""        ""        ""        "" &&
 427         commit_check_warn true  "-text" ""       ""        ""        ""        "" &&
 428         commit_check_warn input "-text" ""       ""        ""        ""        ""
 429 '
 430
 431 test_expect_success 'commit files attr=lf' '
 432         commit_check_warn false "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
 433         commit_check_warn true  "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
 434         commit_check_warn input "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF"
 435 '
 436
 437 test_expect_success 'commit files attr=crlf' '
 438         commit_check_warn false "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
 439         commit_check_warn true  "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
 440         commit_check_warn input "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""
 441 '
 442
 443 # Commit "CRLFmixLF" on top of these files already in the repo:
 444 #                                         mixed     mixed     mixed       mixed       mixed
 445 #                                         onto      onto      onto        onto        onto
 446 #                 attr                    LF        CRLF      CRLFmixLF   LF_mix_CR   CRLFNUL
 447 commit_MIX_chkwrn ""      ""      false   ""        ""        ""          ""          ""
 448 commit_MIX_chkwrn ""      ""      true    "LF_CRLF" ""        ""          "LF_CRLF"   "LF_CRLF"
 449 commit_MIX_chkwrn ""      ""      input   "CRLF_LF" ""        ""          "CRLF_LF"   "CRLF_LF"
 450
 451 commit_MIX_chkwrn "auto"  ""      false   "$WAMIX"  ""        ""          "$WAMIX"    "$WAMIX"
 452 commit_MIX_chkwrn "auto"  ""      true    "LF_CRLF" ""        ""          "LF_CRLF"   "LF_CRLF"
 453 commit_MIX_chkwrn "auto"  ""      input   "CRLF_LF" ""        ""          "CRLF_LF"   "CRLF_LF"
 454
 455 #                 attr                    LF        CRLF      CRLFmixLF   LF_mix_CR   CRLFNUL
 456 commit_chk_wrnNNO ""      ""      false   ""        ""        ""          ""          ""
 457 commit_chk_wrnNNO ""      ""      true    LF_CRLF   ""        ""          ""          ""
 458 commit_chk_wrnNNO ""      ""      input   ""        ""        ""          ""          ""
 459
 460 commit_chk_wrnNNO "auto"  ""      false   "$WILC"   ""        ""          ""          ""
 461 commit_chk_wrnNNO "auto"  ""      true    LF_CRLF   ""        ""          ""          ""
 462 commit_chk_wrnNNO "auto"  ""      input   ""        ""        ""          ""          ""
 463 for crlf in true false input
 464 do
 465         commit_chk_wrnNNO -text ""      $crlf   ""        ""        ""          ""          ""
 466         commit_chk_wrnNNO -text lf      $crlf   ""        ""        ""          ""          ""
 467         commit_chk_wrnNNO -text crlf    $crlf   ""        ""        ""          ""          ""
 468         commit_chk_wrnNNO ""    lf      $crlf   ""       CRLF_LF    CRLF_LF      ""         CRLF_LF
 469         commit_chk_wrnNNO ""    crlf    $crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 470         commit_chk_wrnNNO auto  lf      $crlf   ""        ""        ""          ""          ""
 471         commit_chk_wrnNNO auto  crlf    $crlf   LF_CRLF   ""        ""          ""          ""
 472         commit_chk_wrnNNO text  lf      $crlf   ""       CRLF_LF    CRLF_LF     ""          CRLF_LF
 473         commit_chk_wrnNNO text  crlf    $crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 474 done
 475
 476 commit_chk_wrnNNO "text"  ""      false   "$WILC"   "$WICL"   "$WAMIX"    "$WILC"     "$WICL"
 477 commit_chk_wrnNNO "text"  ""      true    LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 478 commit_chk_wrnNNO "text"  ""      input   ""        CRLF_LF   CRLF_LF     ""          CRLF_LF
 479
 480 test_expect_success 'commit NNO and cleanup' '
 481         git commit -m "commit files on top of NNO" &&
 482         rm -f *.txt &&
 483         git -c core.autocrlf=false reset --hard
 484 '
 485
 486 test_expect_success 'commit empty gitattribues' '
 487         check_files_in_repo false ""      LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 488         check_files_in_repo true  ""      LF LF   LF          LF_mix_CR CRLF_nul &&
 489         check_files_in_repo input ""      LF LF   LF          LF_mix_CR CRLF_nul
 490 '
 491
 492 test_expect_success 'commit text=auto' '
 493         check_files_in_repo false "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 494         check_files_in_repo true  "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 495         check_files_in_repo input "auto"  LF LF   LF          LF_mix_CR CRLF_nul
 496 '
 497
 498 test_expect_success 'commit text' '
 499         check_files_in_repo false "text"  LF LF   LF          LF_mix_CR LF_nul &&
 500         check_files_in_repo true  "text"  LF LF   LF          LF_mix_CR LF_nul &&
 501         check_files_in_repo input "text"  LF LF   LF          LF_mix_CR LF_nul
 502 '
 503
 504 test_expect_success 'commit -text' '
 505         check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 506         check_files_in_repo true  "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 507         check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 508 '
 509
 510 for crlf in true false input
 511 do
 512         #                 attr  aeol           LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLFNUL
 513         check_in_repo_NNO ""    ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 514         check_in_repo_NNO -text ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 515         check_in_repo_NNO -text lf     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 516         check_in_repo_NNO -text crlf   $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 517         check_in_repo_NNO auto  ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 518         check_in_repo_NNO auto  lf     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 519         check_in_repo_NNO auto  crlf   $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 520         check_in_repo_NNO text  ""     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 521         check_in_repo_NNO text  lf     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 522         check_in_repo_NNO text  crlf   $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 523 done
 524 ################################################################################
 525 # Check how files in the repo are changed when they are checked out
 526 # How to read the table below:
 527 # - checkout_files will check multiple files with a combination of settings
 528 #   and attributes (core.autocrlf=input is forbidden with core.eol=crlf)
 529 #
 530 # - parameter $1        : text in .gitattributs  "" (empty) | auto | text | -text
 531 # - parameter $2        : ident                  "" | i (i == ident)
 532 # - parameter $3        : eol in .gitattributs   "" (empty) | lf | crlf
 533 # - parameter $4        : core.autocrlf          false | true | input
 534 # - parameter $5        : core.eol               "" | lf | crlf | "native"
 535 # - parameter $6        : reference for a file with only LF in the repo
 536 # - parameter $7        : reference for a file with only CRLF in the repo
 537 # - parameter $8        : reference for a file with mixed LF and CRLF in the repo
 538 # - parameter $9        : reference for a file with LF and CR in the repo
 539 # - parameter $10 : reference for a file with CRLF and a NUL (should be handled as binary when auto)
 540
 541 if test_have_prereq NATIVE_CRLF
 542 then
 543 MIX_CRLF_LF=CRLF
 544 MIX_LF_CR=CRLF_mix_CR
 545 NL=CRLF
 546 LFNUL=CRLF_nul
 547 else
 548 MIX_CRLF_LF=CRLF_mix_LF
 549 MIX_LF_CR=LF_mix_CR
 550 NL=LF
 551 LFNUL=LF_nul
 552 fi
 553 export CRLF_MIX_LF_CR MIX NL
 554
 555 # Same handling with and without ident
 556 for id in "" ident
 557 do
 558         for ceol in lf crlf native
 559         do
 560                 for crlf in true false input
 561                 do
 562                         # -text overrides core.autocrlf and core.eol
 563                         # text and eol=crlf or eol=lf override core.autocrlf and core.eol
 564                         checkout_files -text "$id" ""     "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 565                         checkout_files -text "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 566                         checkout_files -text "$id" "crlf" "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 567                         # text
 568                         checkout_files text  "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 569                         checkout_files text  "$id" "crlf" "$crlf" "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 570                         # currently the same as text, eol=XXX
 571                         checkout_files auto  "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 572                         checkout_files auto  "$id" "crlf" "$crlf" "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 573                 done
 574
 575                 # core.autocrlf false, different core.eol
 576                 checkout_files   ""    "$id" ""     false   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 577                 # core.autocrlf true
 578                 checkout_files   ""    "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 579                 # text: core.autocrlf = true overrides core.eol
 580                 checkout_files   auto  "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 581                 checkout_files   text  "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 582                 # text: core.autocrlf = input overrides core.eol
 583                 checkout_files   text  "$id" ""     input   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 584                 checkout_files   auto  "$id" ""     input   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 585                 # text=auto + eol=XXX
 586         done
 587         # text: core.autocrlf=false uses core.eol
 588         checkout_files     text  "$id" ""     false   crlf     CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 589         checkout_files     text  "$id" ""     false   lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 590         # text: core.autocrlf=false and core.eol unset(or native) uses native eol
 591         checkout_files     text  "$id" ""     false   ""       $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
 592         checkout_files     text  "$id" ""     false   native   $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
 593         # auto: core.autocrlf=false and core.eol unset(or native) uses native eol
 594         checkout_files     auto  "$id" ""     false   ""       $NL   CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 595         checkout_files     auto  "$id" ""     false   native   $NL   CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 596 done
 597
 598 # Should be the last test case: remove some files from the worktree
 599 test_expect_success 'ls-files --eol -d -z' '
 600         rm crlf_false_attr__CRLF.txt crlf_false_attr__CRLF_mix_LF.txt crlf_false_attr__LF.txt .gitattributes &&
 601         cat >expect <<-\EOF &&
 602         i/crlf w/ crlf_false_attr__CRLF.txt
 603         i/lf w/ .gitattributes
 604         i/lf w/ crlf_false_attr__LF.txt
 605         i/mixed w/ crlf_false_attr__CRLF_mix_LF.txt
 606         EOF
 607         git ls-files --eol -d |
 608         sed -e "s!attr/[^       ]*!!g" -e "s/   / /g" -e "s/  */ /g" |
 609         sort >actual &&
 610         test_cmp expect actual
 611 '
 612
 613 test_done