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" >"$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\000' QN <"$2" >"$exp" &&
  25         tr '\015\000' QN <"$3" >"$act" &&
  26         test_cmp $exp $act &&
  27         rm $exp $act
  28 }
  29
  30 create_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
  58 create_file_in_repo () {
  59         crlf=$1
  60         attr=$2
  61         create_gitattributes "$attr" &&
  62         for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
  63         do
  64                 pfx=crlf_${crlf}_attr_${attr}_$f.txt &&
  65                 cp $f $pfx && git -c core.autocrlf=$crlf add $pfx
  66         done &&
  67         git commit -m "core.autocrlf $crlf"
  68 }
  69
  70 check_files_in_repo () {
  71         crlf=$1
  72         attr=$2
  73         lfname=$3
  74         crlfname=$4
  75         lfmixcrlf=$5
  76         lfmixcr=$6
  77         crlfnul=$7
  78         pfx=crlf_${crlf}_attr_${attr}_ &&
  79         compare_files $lfname ${pfx}LF.txt &&
  80         compare_files $crlfname ${pfx}CRLF.txt &&
  81         compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt &&
  82         compare_files $lfmixcr ${pfx}LF_mix_CR.txt &&
  83         compare_files $crlfnul ${pfx}CRLF_nul.txt
  84 }
  85
  86
  87 check_files_in_ws () {
  88         eol=$1
  89         crlf=$2
  90         attr=$3
  91         lfname=$4
  92         crlfname=$5
  93         lfmixcrlf=$6
  94         lfmixcr=$7
  95         crlfnul=$8
  96         create_gitattributes $attr &&
  97         git config core.autocrlf $crlf &&
  98         pfx=eol_${eol}_crlf_${crlf}_attr_${attr}_ &&
  99         src=crlf_false_attr__ &&
 100         for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
 101         do
 102                 rm $src$f.txt &&
 103                 if test -z "$eol"; then
 104                         git checkout $src$f.txt
 105                 else
 106                         git -c core.eol=$eol checkout $src$f.txt
 107                 fi
 108         done
 109
 110         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=LF" "
 111                 compare_ws_file $pfx $lfname    ${src}LF.txt
 112         "
 113         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF" "
 114                 compare_ws_file $pfx $crlfname  ${src}CRLF.txt
 115         "
 116         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF_mix_LF" "
 117                 compare_ws_file $pfx $lfmixcrlf ${src}CRLF_mix_LF.txt
 118         "
 119         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=LF_mix_CR" "
 120                 compare_ws_file $pfx $lfmixcr   ${src}LF_mix_CR.txt
 121         "
 122         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF_nul" "
 123                 compare_ws_file $pfx $crlfnul   ${src}CRLF_nul.txt
 124         "
 125 }
 126
 127 #######
 128 test_expect_success 'setup master' '
 129         echo >.gitattributes &&
 130         git checkout -b master &&
 131         git add .gitattributes &&
 132         git commit -m "add .gitattributes" "" &&
 133         printf "line1\nline2\nline3"     >LF &&
 134         printf "line1\r\nline2\r\nline3" >CRLF &&
 135         printf "line1\r\nline2\nline3"   >CRLF_mix_LF &&
 136         printf "line1\nline2\rline3"     >LF_mix_CR &&
 137         printf "line1\r\nline2\rline3"   >CRLF_mix_CR &&
 138         printf "line1Q\r\nline2\r\nline3" | q_to_nul >CRLF_nul &&
 139         printf "line1Q\nline2\nline3" | q_to_nul >LF_nul
 140 '
 141
 142
 143 test_expect_success 'create files' '
 144         create_file_in_repo false "" &&
 145         create_file_in_repo true  "" &&
 146         create_file_in_repo input "" &&
 147
 148         create_file_in_repo false "auto" &&
 149         create_file_in_repo true  "auto" &&
 150         create_file_in_repo input "auto" &&
 151
 152         create_file_in_repo false "text" &&
 153         create_file_in_repo true  "text" &&
 154         create_file_in_repo input "text" &&
 155
 156         create_file_in_repo false "-text" &&
 157         create_file_in_repo true  "-text" &&
 158         create_file_in_repo input "-text" &&
 159         rm -f *.txt &&
 160         git reset --hard
 161 '
 162
 163 test_expect_success 'commit empty gitattribues' '
 164         check_files_in_repo false ""      LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 165         check_files_in_repo true  ""      LF LF   LF          LF_mix_CR CRLF_nul &&
 166         check_files_in_repo input ""      LF LF   LF          LF_mix_CR CRLF_nul
 167 '
 168
 169 test_expect_success 'commit text=auto' '
 170         check_files_in_repo false "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 171         check_files_in_repo true  "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
 172         check_files_in_repo input "auto"  LF LF   LF          LF_mix_CR CRLF_nul
 173 '
 174
 175 test_expect_success 'commit text' '
 176         check_files_in_repo false "text"  LF LF   LF          LF_mix_CR LF_nul &&
 177         check_files_in_repo true  "text"  LF LF   LF          LF_mix_CR LF_nul &&
 178         check_files_in_repo input "text"  LF LF   LF          LF_mix_CR LF_nul
 179 '
 180
 181 test_expect_success 'commit -text' '
 182         check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 183         check_files_in_repo true  "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
 184         check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
 185 '
 186
 187 ################################################################################
 188 # Check how files in the repo are changed when they are checked out
 189 # How to read the table below:
 190 # - check_files_in_ws will check multiple files with a combination of settings
 191 #   and attributes (core.autocrlf=input is forbidden with core.eol=crlf)
 192 # - parameter $1 : core.eol               lf | crlf
 193 # - parameter $2 : core.autocrlf          false | true | input
 194 # - parameter $3 : text in .gitattributs  "" (empty) | auto | text | -text
 195 # - parameter $4 : reference for a file with only LF in the repo
 196 # - parameter $5 : reference for a file with only CRLF in the repo
 197 # - parameter $6 : reference for a file with mixed LF and CRLF in the repo
 198 # - parameter $7 : reference for a file with LF and CR in the repo (does somebody uses this ?)
 199 # - parameter $8 : reference for a file with CRLF and a NUL (should be handled as binary when auto)
 200
 201 #                                            What we have in the repo:
 202 #                                                                                                                                ----------------- EOL in repo ----------------
 203 #                                                                                                                                LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 204 #                   settings with checkout:
 205 #                   core.   core.   .gitattr
 206 #                    eol     acrlf
 207 #                                            ----------------------------------------------
 208 #                                            What we want to have in the working tree:
 209 if test_have_prereq MINGW
 210 then
 211 MIX_CRLF_LF=CRLF
 212 MIX_LF_CR=CRLF_mix_CR
 213 NL=CRLF
 214 else
 215 MIX_CRLF_LF=CRLF_mix_LF
 216 MIX_LF_CR=LF_mix_CR
 217 NL=LF
 218 fi
 219 export CRLF_MIX_LF_CR MIX NL
 220
 221 check_files_in_ws    lf      false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 222 check_files_in_ws    lf      true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 223 check_files_in_ws    lf      input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 224 check_files_in_ws    lf      false "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 225 check_files_in_ws    lf      true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 226 check_files_in_ws    lf      input "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 227 check_files_in_ws    lf      false "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 228 check_files_in_ws    lf      true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 229 check_files_in_ws    lf      input "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 230 check_files_in_ws    lf      false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 231 check_files_in_ws    lf      true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 232 check_files_in_ws    lf      input "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 233 check_files_in_ws    lf      false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 234 check_files_in_ws    lf      true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 235 check_files_in_ws    lf      input "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 236 check_files_in_ws    lf      false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 237 check_files_in_ws    lf      true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 238 check_files_in_ws    lf      input "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 239
 240 check_files_in_ws    crlf    false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 241 check_files_in_ws    crlf    true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 242 check_files_in_ws    crlf    false "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 243 check_files_in_ws    crlf    true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 244 check_files_in_ws    crlf    false "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 245 check_files_in_ws    crlf    true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 246 check_files_in_ws    crlf    false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 247 check_files_in_ws    crlf    true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 248 check_files_in_ws    crlf    false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 249 check_files_in_ws    crlf    true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 250 check_files_in_ws    crlf    false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 251 check_files_in_ws    crlf    true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 252
 253 check_files_in_ws    ""      false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 254 check_files_in_ws    ""      true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 255 check_files_in_ws    ""      input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 256 check_files_in_ws    ""      false "auto"    $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    CRLF_nul
 257 check_files_in_ws    ""      true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 258 check_files_in_ws    ""      input "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 259 check_files_in_ws    ""      false "text"    $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   CRLF_nul
 260 check_files_in_ws    ""      true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 261 check_files_in_ws    ""      input "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 262 check_files_in_ws    ""      false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 263 check_files_in_ws    ""      true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 264 check_files_in_ws    ""      input "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 265 check_files_in_ws    ""      false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 266 check_files_in_ws    ""      true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 267 check_files_in_ws    ""      input "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 268 check_files_in_ws    ""      false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 269 check_files_in_ws    ""      true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 270 check_files_in_ws    ""      input "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 271
 272 check_files_in_ws    native  false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 273 check_files_in_ws    native  true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 274 check_files_in_ws    native  false "auto"    $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    CRLF_nul
 275 check_files_in_ws    native  true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
 276 check_files_in_ws    native  false "text"    $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   CRLF_nul
 277 check_files_in_ws    native  true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 278 check_files_in_ws    native  false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 279 check_files_in_ws    native  true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 280 check_files_in_ws    native  false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 281 check_files_in_ws    native  true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
 282 check_files_in_ws    native  false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 283 check_files_in_ws    native  true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
 284
 285 test_done