t / t0027-auto-crlf.shon commit wt-status.c: set commitable bit if there is a meaningful merge. (8dc874b)
   1#!/bin/sh
   2
   3test_description='CRLF conversion all combinations'
   4
   5. ./test-lib.sh
   6
   7if ! test_have_prereq EXPENSIVE
   8then
   9        skip_all="EXPENSIVE not set"
  10        test_done
  11fi
  12
  13compare_files () {
  14        tr '\015\000' QN <"$1" >"$1".expect &&
  15        tr '\015\000' QN <"$2" >"$2".actual &&
  16        test_cmp "$1".expect "$2".actual &&
  17        rm "$1".expect "$2".actual
  18}
  19
  20compare_ws_file () {
  21        pfx=$1
  22        exp=$2.expect
  23        act=$pfx.actual.$3
  24        tr '\015\000' QN <"$2" >"$exp" &&
  25        tr '\015\000' QN <"$3" >"$act" &&
  26        test_cmp $exp $act &&
  27        rm $exp $act
  28}
  29
  30create_gitattributes () {
  31        attr=$1
  32        case "$attr" in
  33                auto)
  34                echo "*.txt text=auto" >.gitattributes
  35                ;;
  36                text)
  37                echo "*.txt text" >.gitattributes
  38                ;;
  39                -text)
  40                echo "*.txt -text" >.gitattributes
  41                ;;
  42                crlf)
  43                echo "*.txt eol=crlf" >.gitattributes
  44                ;;
  45                lf)
  46                echo "*.txt eol=lf" >.gitattributes
  47                ;;
  48                "")
  49                echo >.gitattributes
  50                ;;
  51                *)
  52                echo >&2 invalid attribute: $attr
  53                exit 1
  54                ;;
  55        esac
  56}
  57
  58check_warning () {
  59        case "$1" in
  60        LF_CRLF) grep "LF will be replaced by CRLF" $2;;
  61        CRLF_LF) grep "CRLF will be replaced by LF" $2;;
  62        '')
  63                >expect
  64                grep "will be replaced by" $2 >actual
  65                test_cmp expect actual
  66                ;;
  67        *) false ;;
  68        esac
  69}
  70
  71create_file_in_repo () {
  72        crlf=$1
  73        attr=$2
  74        lfname=$3
  75        crlfname=$4
  76        lfmixcrlf=$5
  77        lfmixcr=$6
  78        crlfnul=$7
  79        create_gitattributes "$attr" &&
  80        pfx=crlf_${crlf}_attr_${attr}
  81        for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
  82        do
  83                fname=${pfx}_$f.txt &&
  84                cp $f $fname &&
  85                git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
  86        done &&
  87        git commit -m "core.autocrlf $crlf" &&
  88        check_warning "$lfname" ${pfx}_LF.err &&
  89        check_warning "$crlfname" ${pfx}_CRLF.err &&
  90        check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err &&
  91        check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err &&
  92        check_warning "$crlfnul" ${pfx}_CRLF_nul.err
  93}
  94
  95check_files_in_repo () {
  96        crlf=$1
  97        attr=$2
  98        lfname=$3
  99        crlfname=$4
 100        lfmixcrlf=$5
 101        lfmixcr=$6
 102        crlfnul=$7
 103        pfx=crlf_${crlf}_attr_${attr}_ &&
 104        compare_files $lfname ${pfx}LF.txt &&
 105        compare_files $crlfname ${pfx}CRLF.txt &&
 106        compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt &&
 107        compare_files $lfmixcr ${pfx}LF_mix_CR.txt &&
 108        compare_files $crlfnul ${pfx}CRLF_nul.txt
 109}
 110
 111
 112check_files_in_ws () {
 113        eol=$1
 114        crlf=$2
 115        attr=$3
 116        lfname=$4
 117        crlfname=$5
 118        lfmixcrlf=$6
 119        lfmixcr=$7
 120        crlfnul=$8
 121        create_gitattributes $attr &&
 122        git config core.autocrlf $crlf &&
 123        pfx=eol_${eol}_crlf_${crlf}_attr_${attr}_ &&
 124        src=crlf_false_attr__ &&
 125        for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
 126        do
 127                rm $src$f.txt &&
 128                if test -z "$eol"; then
 129                        git checkout $src$f.txt
 130                else
 131                        git -c core.eol=$eol checkout $src$f.txt
 132                fi
 133        done
 134
 135        test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=LF" "
 136                compare_ws_file $pfx $lfname    ${src}LF.txt
 137        "
 138        test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF" "
 139                compare_ws_file $pfx $crlfname  ${src}CRLF.txt
 140        "
 141        test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF_mix_LF" "
 142                compare_ws_file $pfx $lfmixcrlf ${src}CRLF_mix_LF.txt
 143        "
 144        test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=LF_mix_CR" "
 145                compare_ws_file $pfx $lfmixcr   ${src}LF_mix_CR.txt
 146        "
 147        test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF_nul" "
 148                compare_ws_file $pfx $crlfnul   ${src}CRLF_nul.txt
 149        "
 150}
 151
 152#######
 153test_expect_success 'setup master' '
 154        echo >.gitattributes &&
 155        git checkout -b master &&
 156        git add .gitattributes &&
 157        git commit -m "add .gitattributes" "" &&
 158        printf "line1\nline2\nline3"     >LF &&
 159        printf "line1\r\nline2\r\nline3" >CRLF &&
 160        printf "line1\r\nline2\nline3"   >CRLF_mix_LF &&
 161        printf "line1\nline2\rline3"     >LF_mix_CR &&
 162        printf "line1\r\nline2\rline3"   >CRLF_mix_CR &&
 163        printf "line1Q\r\nline2\r\nline3" | q_to_nul >CRLF_nul &&
 164        printf "line1Q\nline2\nline3" | q_to_nul >LF_nul
 165'
 166
 167
 168
 169warn_LF_CRLF="LF will be replaced by CRLF"
 170warn_CRLF_LF="CRLF will be replaced by LF"
 171
 172test_expect_success 'add files empty attr' '
 173        create_file_in_repo false ""     ""        ""        ""        ""        "" &&
 174        create_file_in_repo true  ""     "LF_CRLF" ""        "LF_CRLF" ""        "" &&
 175        create_file_in_repo input ""     ""        "CRLF_LF" "CRLF_LF" ""        ""
 176'
 177
 178test_expect_success 'add files attr=auto' '
 179        create_file_in_repo false "auto" ""        "CRLF_LF" "CRLF_LF" ""        "" &&
 180        create_file_in_repo true  "auto" "LF_CRLF" ""        "LF_CRLF" ""        "" &&
 181        create_file_in_repo input "auto" ""        "CRLF_LF" "CRLF_LF" ""        ""
 182'
 183
 184test_expect_success 'add files attr=text' '
 185        create_file_in_repo false "text" ""        "CRLF_LF" "CRLF_LF" ""        "CRLF_LF" &&
 186        create_file_in_repo true  "text" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""        &&
 187        create_file_in_repo input "text" ""        "CRLF_LF" "CRLF_LF" ""        "CRLF_LF"
 188'
 189
 190test_expect_success 'add files attr=-text' '
 191        create_file_in_repo false "-text" ""       ""        ""        ""        "" &&
 192        create_file_in_repo true  "-text" ""       ""        ""        ""        "" &&
 193        create_file_in_repo input "-text" ""       ""        ""        ""        ""
 194'
 195
 196test_expect_success 'add files attr=lf' '
 197        create_file_in_repo false "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
 198        create_file_in_repo true  "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
 199        create_file_in_repo input "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF"
 200'
 201
 202test_expect_success 'add files attr=crlf' '
 203        create_file_in_repo false "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
 204        create_file_in_repo true  "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
 205        create_file_in_repo input "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""
 206'
 207
 208test_expect_success 'create files cleanup' '
 209        rm -f *.txt &&
 210        git reset --hard
 211'
 212
 213test_expect_success 'commit empty gitattribues' '
 214        check_files_in_repo false ""      LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 215        check_files_in_repo true  ""      LF LF   LF          LF_mix_CR CRLF_nul &&
 216        check_files_in_repo input ""      LF LF   LF          LF_mix_CR CRLF_nul
 217'
 218
 219test_expect_success 'commit text=auto' '
 220        check_files_in_repo false "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 221        check_files_in_repo true  "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 222        check_files_in_repo input "auto"  LF LF   LF          LF_mix_CR CRLF_nul
 223'
 224
 225test_expect_success 'commit text' '
 226        check_files_in_repo false "text"  LF LF   LF          LF_mix_CR LF_nul &&
 227        check_files_in_repo true  "text"  LF LF   LF          LF_mix_CR LF_nul &&
 228        check_files_in_repo input "text"  LF LF   LF          LF_mix_CR LF_nul
 229'
 230
 231test_expect_success 'commit -text' '
 232        check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 233        check_files_in_repo true  "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 234        check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 235'
 236
 237################################################################################
 238# Check how files in the repo are changed when they are checked out
 239# How to read the table below:
 240# - check_files_in_ws will check multiple files with a combination of settings
 241#   and attributes (core.autocrlf=input is forbidden with core.eol=crlf)
 242# - parameter $1 : core.eol               lf | crlf
 243# - parameter $2 : core.autocrlf          false | true | input
 244# - parameter $3 : text in .gitattributs  "" (empty) | auto | text | -text
 245# - parameter $4 : reference for a file with only LF in the repo
 246# - parameter $5 : reference for a file with only CRLF in the repo
 247# - parameter $6 : reference for a file with mixed LF and CRLF in the repo
 248# - parameter $7 : reference for a file with LF and CR in the repo (does somebody uses this ?)
 249# - parameter $8 : reference for a file with CRLF and a NUL (should be handled as binary when auto)
 250
 251#                                            What we have in the repo:
 252#                                                                                                                                ----------------- EOL in repo ----------------
 253#                                                                                                                                LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 254#                   settings with checkout:
 255#                   core.   core.   .gitattr
 256#                    eol     acrlf
 257#                                            ----------------------------------------------
 258#                                            What we want to have in the working tree:
 259if test_have_prereq MINGW
 260then
 261MIX_CRLF_LF=CRLF
 262MIX_LF_CR=CRLF_mix_CR
 263NL=CRLF
 264else
 265MIX_CRLF_LF=CRLF_mix_LF
 266MIX_LF_CR=LF_mix_CR
 267NL=LF
 268fi
 269export CRLF_MIX_LF_CR MIX NL
 270
 271check_files_in_ws    lf      false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 272check_files_in_ws    lf      true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 273check_files_in_ws    lf      input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 274check_files_in_ws    lf      false "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 275check_files_in_ws    lf      true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 276check_files_in_ws    lf      input "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 277check_files_in_ws    lf      false "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 278check_files_in_ws    lf      true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 279check_files_in_ws    lf      input "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 280check_files_in_ws    lf      false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 281check_files_in_ws    lf      true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 282check_files_in_ws    lf      input "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 283check_files_in_ws    lf      false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 284check_files_in_ws    lf      true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 285check_files_in_ws    lf      input "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 286check_files_in_ws    lf      false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 287check_files_in_ws    lf      true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 288check_files_in_ws    lf      input "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 289
 290check_files_in_ws    crlf    false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 291check_files_in_ws    crlf    true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 292check_files_in_ws    crlf    false "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 293check_files_in_ws    crlf    true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 294check_files_in_ws    crlf    false "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 295check_files_in_ws    crlf    true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 296check_files_in_ws    crlf    false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 297check_files_in_ws    crlf    true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 298check_files_in_ws    crlf    false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 299check_files_in_ws    crlf    true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 300check_files_in_ws    crlf    false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 301check_files_in_ws    crlf    true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 302
 303check_files_in_ws    ""      false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 304check_files_in_ws    ""      true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 305check_files_in_ws    ""      input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 306check_files_in_ws    ""      false "auto"    $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    CRLF_nul
 307check_files_in_ws    ""      true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 308check_files_in_ws    ""      input "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 309check_files_in_ws    ""      false "text"    $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   CRLF_nul
 310check_files_in_ws    ""      true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 311check_files_in_ws    ""      input "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 312check_files_in_ws    ""      false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 313check_files_in_ws    ""      true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 314check_files_in_ws    ""      input "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 315check_files_in_ws    ""      false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 316check_files_in_ws    ""      true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 317check_files_in_ws    ""      input "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 318check_files_in_ws    ""      false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 319check_files_in_ws    ""      true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 320check_files_in_ws    ""      input "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 321
 322check_files_in_ws    native  false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 323check_files_in_ws    native  true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 324check_files_in_ws    native  false "auto"    $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    CRLF_nul
 325check_files_in_ws    native  true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 326check_files_in_ws    native  false "text"    $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   CRLF_nul
 327check_files_in_ws    native  true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 328check_files_in_ws    native  false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 329check_files_in_ws    native  true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 330check_files_in_ws    native  false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 331check_files_in_ws    native  true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 332check_files_in_ws    native  false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 333check_files_in_ws    native  true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 334
 335test_done