t / t0027-auto-crlf.shon commit Merge branch 'rs/apply-lose-prefix-length' into next (6ce0dbb)
   1#!/bin/sh
   2
   3test_description='CRLF conversion all combinations'
   4
   5. ./test-lib.sh
   6
   7compare_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
  14compare_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
  24create_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: "$1"
  38                                exit 1
  39                                ;;
  40                        esac &&
  41                        shift
  42                done
  43        } >.gitattributes
  44}
  45
  46create_NNO_files () {
  47        for crlf in false true input
  48        do
  49                for attr in "" auto text -text
  50                do
  51                        for aeol in "" lf crlf
  52                        do
  53                                pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
  54                                cp CRLF_mix_LF ${pfx}_LF.txt &&
  55                                cp CRLF_mix_LF ${pfx}_CRLF.txt &&
  56                                cp CRLF_mix_LF ${pfx}_CRLF_mix_LF.txt &&
  57                                cp CRLF_mix_LF ${pfx}_LF_mix_CR.txt &&
  58                                cp CRLF_mix_LF ${pfx}_CRLF_nul.txt
  59                        done
  60                done
  61        done
  62}
  63
  64check_warning () {
  65        case "$1" in
  66        LF_CRLF) echo "warning: LF will be replaced by CRLF" >"$2".expect ;;
  67        CRLF_LF) echo "warning: CRLF will be replaced by LF" >"$2".expect ;;
  68        '')                                                      >"$2".expect ;;
  69        *) echo >&2 "Illegal 1": "$1" ; return false ;;
  70        esac
  71        grep "will be replaced by" "$2" | sed -e "s/\(.*\) in [^ ]*$/\1/" | uniq  >"$2".actual
  72        test_i18ncmp "$2".expect "$2".actual
  73}
  74
  75commit_check_warn () {
  76        crlf=$1
  77        attr=$2
  78        lfname=$3
  79        crlfname=$4
  80        lfmixcrlf=$5
  81        lfmixcr=$6
  82        crlfnul=$7
  83        pfx=crlf_${crlf}_attr_${attr}
  84        create_gitattributes "$attr" &&
  85        for f in LF CRLF LF_mix_CR CRLF_mix_LF LF_nul CRLF_nul
  86        do
  87                fname=${pfx}_$f.txt &&
  88                cp $f $fname &&
  89                git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
  90        done &&
  91        git commit -m "core.autocrlf $crlf" &&
  92        check_warning "$lfname" ${pfx}_LF.err &&
  93        check_warning "$crlfname" ${pfx}_CRLF.err &&
  94        check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err &&
  95        check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err &&
  96        check_warning "$crlfnul" ${pfx}_CRLF_nul.err
  97}
  98
  99commit_chk_wrnNNO () {
 100        attr=$1 ; shift
 101        aeol=$1 ; shift
 102        crlf=$1 ; shift
 103        lfwarn=$1 ; shift
 104        crlfwarn=$1 ; shift
 105        lfmixcrlf=$1 ; shift
 106        lfmixcr=$1 ; shift
 107        crlfnul=$1 ; shift
 108        pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
 109        #Commit files on top of existing file
 110        create_gitattributes "$attr" $aeol &&
 111        for f in LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 112        do
 113                fname=${pfx}_$f.txt &&
 114                cp $f $fname &&
 115                printf Z >>"$fname" &&
 116                git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
 117        done
 118
 119        test_expect_success "commit NNO files crlf=$crlf attr=$attr LF" '
 120                check_warning "$lfwarn" ${pfx}_LF.err
 121        '
 122        test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF" '
 123                check_warning "$crlfwarn" ${pfx}_CRLF.err
 124        '
 125
 126        test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF_mix_LF" '
 127                check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err
 128        '
 129
 130        test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf LF_mix_cr" '
 131                check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err
 132        '
 133
 134        test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF_nul" '
 135                check_warning "$crlfnul" ${pfx}_CRLF_nul.err
 136        '
 137}
 138
 139stats_ascii () {
 140        case "$1" in
 141        LF)
 142                echo lf
 143                ;;
 144        CRLF)
 145                echo crlf
 146                ;;
 147        CRLF_mix_LF)
 148                echo mixed
 149                ;;
 150        LF_mix_CR|CRLF_nul|LF_nul|CRLF_mix_CR)
 151                echo "-text"
 152                ;;
 153        *)
 154                echo error_invalid $1
 155                ;;
 156        esac
 157
 158}
 159
 160
 161# contruct the attr/ returned by git ls-files --eol
 162# Take none (=empty), one or two args
 163# convert.c: eol=XX overrides text=auto
 164attr_ascii () {
 165        case $1,$2 in
 166        -text,*)   echo "-text" ;;
 167        text,)     echo "text" ;;
 168        text,lf)   echo "text eol=lf" ;;
 169        text,crlf) echo "text eol=crlf" ;;
 170        auto,)     echo "text=auto" ;;
 171        auto,lf)   echo "text=auto eol=lf" ;;
 172        auto,crlf) echo "text=auto eol=crlf" ;;
 173        lf,)       echo "text eol=lf" ;;
 174        crlf,)     echo "text eol=crlf" ;;
 175        ,) echo "" ;;
 176        *) echo invalid_attr "$1,$2" ;;
 177        esac
 178}
 179
 180check_files_in_repo () {
 181        crlf=$1
 182        attr=$2
 183        lfname=$3
 184        crlfname=$4
 185        lfmixcrlf=$5
 186        lfmixcr=$6
 187        crlfnul=$7
 188        pfx=crlf_${crlf}_attr_${attr}_ &&
 189        compare_files $lfname ${pfx}LF.txt &&
 190        compare_files $crlfname ${pfx}CRLF.txt &&
 191        compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt &&
 192        compare_files $lfmixcr ${pfx}LF_mix_CR.txt &&
 193        compare_files $crlfnul ${pfx}CRLF_nul.txt
 194}
 195
 196check_in_repo_NNO () {
 197        attr=$1 ; shift
 198        aeol=$1 ; shift
 199        crlf=$1 ; shift
 200        lfname=$1 ; shift
 201        crlfname=$1 ; shift
 202        lfmixcrlf=$1 ; shift
 203        lfmixcr=$1 ; shift
 204        crlfnul=$1 ; shift
 205        pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
 206        test_expect_success "compare_files $lfname ${pfx}_LF.txt" '
 207                compare_files $lfname ${pfx}_LF.txt
 208        '
 209        test_expect_success "compare_files $crlfname ${pfx}_CRLF.txt" '
 210                compare_files $crlfname ${pfx}_CRLF.txt
 211        '
 212        test_expect_success "compare_files $lfmixcrlf ${pfx}_CRLF_mix_LF.txt" '
 213                compare_files $lfmixcrlf ${pfx}_CRLF_mix_LF.txt
 214        '
 215        test_expect_success "compare_files $lfmixcr ${pfx}_LF_mix_CR.txt" '
 216                compare_files $lfmixcr ${pfx}_LF_mix_CR.txt
 217        '
 218        test_expect_success "compare_files $crlfnul ${pfx}_CRLF_nul.txt" '
 219                compare_files $crlfnul ${pfx}_CRLF_nul.txt
 220        '
 221}
 222
 223checkout_files () {
 224        attr=$1 ; shift
 225        ident=$1; shift
 226        aeol=$1 ; shift
 227        crlf=$1 ; shift
 228        ceol=$1 ; shift
 229        lfname=$1 ; shift
 230        crlfname=$1 ; shift
 231        lfmixcrlf=$1 ; shift
 232        lfmixcr=$1 ; shift
 233        crlfnul=$1 ; shift
 234        create_gitattributes "$attr" $ident $aeol &&
 235        git config core.autocrlf $crlf &&
 236        pfx=eol_${ceol}_crlf_${crlf}_attr_${attr}_ &&
 237        for f in LF CRLF LF_mix_CR CRLF_mix_LF LF_nul
 238        do
 239                rm crlf_false_attr__$f.txt &&
 240                if test -z "$ceol"; then
 241                        git checkout crlf_false_attr__$f.txt
 242                else
 243                        git -c core.eol=$ceol checkout crlf_false_attr__$f.txt
 244                fi
 245        done
 246
 247        test_expect_success "ls-files --eol attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol" '
 248                test_when_finished "rm expect actual" &&
 249                sort <<-EOF >expect &&
 250                i/crlf w/$(stats_ascii $crlfname) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF.txt
 251                i/mixed w/$(stats_ascii $lfmixcrlf) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF_mix_LF.txt
 252                i/lf w/$(stats_ascii $lfname) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF.txt
 253                i/-text w/$(stats_ascii $lfmixcr) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF_mix_CR.txt
 254                i/-text w/$(stats_ascii $crlfnul) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF_nul.txt
 255                i/-text w/$(stats_ascii $crlfnul) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF_nul.txt
 256                EOF
 257                git ls-files --eol crlf_false_attr__* |
 258                sed -e "s/      / /g" -e "s/  */ /g" |
 259                sort >actual &&
 260                test_cmp expect actual
 261        '
 262        test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF" "
 263                compare_ws_file $pfx $lfname    crlf_false_attr__LF.txt
 264        "
 265        test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF" "
 266                compare_ws_file $pfx $crlfname  crlf_false_attr__CRLF.txt
 267        "
 268        test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF_mix_LF" "
 269                compare_ws_file $pfx $lfmixcrlf crlf_false_attr__CRLF_mix_LF.txt
 270        "
 271        test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF_mix_CR" "
 272                compare_ws_file $pfx $lfmixcr   crlf_false_attr__LF_mix_CR.txt
 273        "
 274        test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF_nul" "
 275                compare_ws_file $pfx $crlfnul   crlf_false_attr__LF_nul.txt
 276        "
 277}
 278
 279# Test control characters
 280# NUL SOH CR EOF==^Z
 281test_expect_success 'ls-files --eol -o Text/Binary' '
 282        test_when_finished "rm expect actual TeBi_*" &&
 283        STRT=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA &&
 284        STR=$STRT$STRT$STRT$STRT &&
 285        printf "${STR}BBB\001" >TeBi_127_S &&
 286        printf "${STR}BBBB\001">TeBi_128_S &&
 287        printf "${STR}BBB\032" >TeBi_127_E &&
 288        printf "\032${STR}BBB" >TeBi_E_127 &&
 289        printf "${STR}BBBB\000">TeBi_128_N &&
 290        printf "${STR}BBB\012">TeBi_128_L &&
 291        printf "${STR}BBB\015">TeBi_127_C &&
 292        printf "${STR}BB\015\012" >TeBi_126_CL &&
 293        printf "${STR}BB\015\012\015" >TeBi_126_CLC &&
 294        sort <<-\EOF >expect &&
 295        i/ w/-text TeBi_127_S
 296        i/ w/none TeBi_128_S
 297        i/ w/none TeBi_127_E
 298        i/ w/-text TeBi_E_127
 299        i/ w/-text TeBi_128_N
 300        i/ w/lf TeBi_128_L
 301        i/ w/-text TeBi_127_C
 302        i/ w/crlf TeBi_126_CL
 303        i/ w/-text TeBi_126_CLC
 304        EOF
 305        git ls-files --eol -o |
 306        sed -n -e "/TeBi_/{s!attr/[     ]*!!g
 307        s!      ! !g
 308        s!  *! !g
 309        p
 310        }" | sort >actual &&
 311        test_cmp expect actual
 312'
 313
 314test_expect_success 'setup master' '
 315        echo >.gitattributes &&
 316        git checkout -b master &&
 317        git add .gitattributes &&
 318        git commit -m "add .gitattributes" . &&
 319        printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\nLINETHREE"     >LF &&
 320        printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\r\nLINETHREE" >CRLF &&
 321        printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\r\nLINETWO\nLINETHREE"   >CRLF_mix_LF &&
 322        printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\rLINETHREE"     >LF_mix_CR &&
 323        printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\rLINETHREE"   >CRLF_mix_CR &&
 324        printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONEQ\r\nLINETWO\r\nLINETHREE" | q_to_nul >CRLF_nul &&
 325        printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONEQ\nLINETWO\nLINETHREE" | q_to_nul >LF_nul &&
 326        create_NNO_files CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF &&
 327        git -c core.autocrlf=false add NNO_*.txt &&
 328        git commit -m "mixed line endings" &&
 329        test_tick
 330'
 331
 332
 333
 334warn_LF_CRLF="LF will be replaced by CRLF"
 335warn_CRLF_LF="CRLF will be replaced by LF"
 336
 337# WILC stands for "Warn if (this OS) converts LF into CRLF".
 338# WICL: Warn if CRLF becomes LF
 339# WAMIX: Mixed line endings: either CRLF->LF or LF->CRLF
 340if test_have_prereq NATIVE_CRLF
 341then
 342        WILC=LF_CRLF
 343        WICL=
 344        WAMIX=LF_CRLF
 345else
 346        WILC=
 347        WICL=CRLF_LF
 348        WAMIX=CRLF_LF
 349fi
 350
 351#                         attr   LF        CRLF      CRLFmixLF LFmixCR   CRLFNUL
 352test_expect_success 'commit files empty attr' '
 353        commit_check_warn false ""     ""        ""        ""        ""        "" &&
 354        commit_check_warn true  ""     "LF_CRLF" ""        "LF_CRLF" ""        "" &&
 355        commit_check_warn input ""     ""        "CRLF_LF" "CRLF_LF" ""        ""
 356'
 357
 358test_expect_success 'commit files attr=auto' '
 359        commit_check_warn false "auto" "$WILC"   "$WICL"   "$WAMIX"  ""        "" &&
 360        commit_check_warn true  "auto" "LF_CRLF" ""        "LF_CRLF" ""        "" &&
 361        commit_check_warn input "auto" ""        "CRLF_LF" "CRLF_LF" ""        ""
 362'
 363
 364test_expect_success 'commit files attr=text' '
 365        commit_check_warn false "text" "$WILC"   "$WICL"   "$WAMIX"  "$WILC"   "$WICL"   &&
 366        commit_check_warn true  "text" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""        &&
 367        commit_check_warn input "text" ""        "CRLF_LF" "CRLF_LF" ""        "CRLF_LF"
 368'
 369
 370test_expect_success 'commit files attr=-text' '
 371        commit_check_warn false "-text" ""       ""        ""        ""        "" &&
 372        commit_check_warn true  "-text" ""       ""        ""        ""        "" &&
 373        commit_check_warn input "-text" ""       ""        ""        ""        ""
 374'
 375
 376test_expect_success 'commit files attr=lf' '
 377        commit_check_warn false "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
 378        commit_check_warn true  "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
 379        commit_check_warn input "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF"
 380'
 381
 382test_expect_success 'commit files attr=crlf' '
 383        commit_check_warn false "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
 384        commit_check_warn true  "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
 385        commit_check_warn input "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""
 386'
 387
 388#                 attr                    LF        CRLF      CRLFmixLF   LF_mix_CR   CRLFNUL
 389commit_chk_wrnNNO ""      ""      false   ""        ""        ""          ""          ""
 390commit_chk_wrnNNO ""      ""      true    LF_CRLF   ""        ""          ""          ""
 391commit_chk_wrnNNO ""      ""      input   ""        ""        ""          ""          ""
 392
 393commit_chk_wrnNNO "auto"  ""      false   "$WILC"   ""        ""          ""          ""
 394commit_chk_wrnNNO "auto"  ""      true    LF_CRLF   ""        ""          ""          ""
 395commit_chk_wrnNNO "auto"  ""      input   ""        ""        ""          ""          ""
 396for crlf in true false input
 397do
 398        commit_chk_wrnNNO -text ""      $crlf   ""        ""        ""          ""          ""
 399        commit_chk_wrnNNO -text lf      $crlf   ""        ""        ""          ""          ""
 400        commit_chk_wrnNNO -text crlf    $crlf   ""        ""        ""          ""          ""
 401        commit_chk_wrnNNO ""    lf      $crlf   ""       CRLF_LF    CRLF_LF      ""         CRLF_LF
 402        commit_chk_wrnNNO ""    crlf    $crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 403        commit_chk_wrnNNO auto  lf      $crlf   ""        ""        ""          ""          ""
 404        commit_chk_wrnNNO auto  crlf    $crlf   LF_CRLF   ""        ""          ""          ""
 405        commit_chk_wrnNNO text  lf      $crlf   ""       CRLF_LF    CRLF_LF     ""          CRLF_LF
 406        commit_chk_wrnNNO text  crlf    $crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 407done
 408
 409commit_chk_wrnNNO "text"  ""      false   "$WILC"   "$WICL"   "$WAMIX"    "$WILC"     "$WICL"
 410commit_chk_wrnNNO "text"  ""      true    LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
 411commit_chk_wrnNNO "text"  ""      input   ""        CRLF_LF   CRLF_LF     ""          CRLF_LF
 412
 413test_expect_success 'commit NNO and cleanup' '
 414        git commit -m "commit files on top of NNO" &&
 415        rm -f *.txt &&
 416        git -c core.autocrlf=false reset --hard
 417'
 418
 419test_expect_success 'commit empty gitattribues' '
 420        check_files_in_repo false ""      LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 421        check_files_in_repo true  ""      LF LF   LF          LF_mix_CR CRLF_nul &&
 422        check_files_in_repo input ""      LF LF   LF          LF_mix_CR CRLF_nul
 423'
 424
 425test_expect_success 'commit text=auto' '
 426        check_files_in_repo false "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 427        check_files_in_repo true  "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 428        check_files_in_repo input "auto"  LF LF   LF          LF_mix_CR CRLF_nul
 429'
 430
 431test_expect_success 'commit text' '
 432        check_files_in_repo false "text"  LF LF   LF          LF_mix_CR LF_nul &&
 433        check_files_in_repo true  "text"  LF LF   LF          LF_mix_CR LF_nul &&
 434        check_files_in_repo input "text"  LF LF   LF          LF_mix_CR LF_nul
 435'
 436
 437test_expect_success 'commit -text' '
 438        check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 439        check_files_in_repo true  "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 440        check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 441'
 442
 443for crlf in true false input
 444do
 445        #                 attr  aeol           LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLFNUL
 446        check_in_repo_NNO ""    ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 447        check_in_repo_NNO -text ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 448        check_in_repo_NNO -text lf     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 449        check_in_repo_NNO -text crlf   $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 450        check_in_repo_NNO auto  ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 451        check_in_repo_NNO auto  lf     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 452        check_in_repo_NNO auto  crlf   $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
 453        check_in_repo_NNO text  ""     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 454        check_in_repo_NNO text  lf     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 455        check_in_repo_NNO text  crlf   $crlf   LF  LF    LF           LF_mix_CR  LF_nul
 456done
 457################################################################################
 458# Check how files in the repo are changed when they are checked out
 459# How to read the table below:
 460# - checkout_files will check multiple files with a combination of settings
 461#   and attributes (core.autocrlf=input is forbidden with core.eol=crlf)
 462#
 463# - parameter $1        : text in .gitattributs  "" (empty) | auto | text | -text
 464# - parameter $2        : ident                  "" | i (i == ident)
 465# - parameter $3        : eol in .gitattributs   "" (empty) | lf | crlf
 466# - parameter $4        : core.autocrlf          false | true | input
 467# - parameter $5        : core.eol               "" | lf | crlf | "native"
 468# - parameter $6        : reference for a file with only LF in the repo
 469# - parameter $7        : reference for a file with only CRLF in the repo
 470# - parameter $8        : reference for a file with mixed LF and CRLF in the repo
 471# - parameter $9        : reference for a file with LF and CR in the repo
 472# - parameter $10 : reference for a file with CRLF and a NUL (should be handled as binary when auto)
 473
 474if test_have_prereq NATIVE_CRLF
 475then
 476MIX_CRLF_LF=CRLF
 477MIX_LF_CR=CRLF_mix_CR
 478NL=CRLF
 479LFNUL=CRLF_nul
 480else
 481MIX_CRLF_LF=CRLF_mix_LF
 482MIX_LF_CR=LF_mix_CR
 483NL=LF
 484LFNUL=LF_nul
 485fi
 486export CRLF_MIX_LF_CR MIX NL
 487
 488# Same handling with and without ident
 489for id in "" ident
 490do
 491        for ceol in lf crlf native
 492        do
 493                for crlf in true false input
 494                do
 495                        # -text overrides core.autocrlf and core.eol
 496                        # text and eol=crlf or eol=lf override core.autocrlf and core.eol
 497                        checkout_files -text "$id" ""     "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 498                        checkout_files -text "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 499                        checkout_files -text "$id" "crlf" "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 500                        # text
 501                        checkout_files text  "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 502                        checkout_files text  "$id" "crlf" "$crlf" "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 503                        # currently the same as text, eol=XXX
 504                        checkout_files auto  "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 505                        checkout_files auto  "$id" "crlf" "$crlf" "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 506                done
 507
 508                # core.autocrlf false, different core.eol
 509                checkout_files   ""    "$id" ""     false   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 510                # core.autocrlf true
 511                checkout_files   ""    "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 512                # text: core.autocrlf = true overrides core.eol
 513                checkout_files   auto  "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 514                checkout_files   text  "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 515                # text: core.autocrlf = input overrides core.eol
 516                checkout_files   text  "$id" ""     input   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 517                checkout_files   auto  "$id" ""     input   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 518                # text=auto + eol=XXX
 519        done
 520        # text: core.autocrlf=false uses core.eol
 521        checkout_files     text  "$id" ""     false   crlf     CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 522        checkout_files     text  "$id" ""     false   lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 523        # text: core.autocrlf=false and core.eol unset(or native) uses native eol
 524        checkout_files     text  "$id" ""     false   ""       $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
 525        checkout_files     text  "$id" ""     false   native   $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
 526        # auto: core.autocrlf=false and core.eol unset(or native) uses native eol
 527        checkout_files     auto  "$id" ""     false   ""       $NL   CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 528        checkout_files     auto  "$id" ""     false   native   $NL   CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
 529done
 530
 531# Should be the last test case: remove some files from the worktree
 532test_expect_success 'ls-files --eol -d -z' '
 533        rm crlf_false_attr__CRLF.txt crlf_false_attr__CRLF_mix_LF.txt crlf_false_attr__LF.txt .gitattributes &&
 534        cat >expect <<-\EOF &&
 535        i/crlf w/ crlf_false_attr__CRLF.txt
 536        i/lf w/ .gitattributes
 537        i/lf w/ crlf_false_attr__LF.txt
 538        i/mixed w/ crlf_false_attr__CRLF_mix_LF.txt
 539        EOF
 540        git ls-files --eol -d |
 541        sed -e "s!attr/[^       ]*!!g" -e "s/   / /g" -e "s/  */ /g" |
 542        sort >actual &&
 543        test_cmp expect actual
 544'
 545
 546test_done