t/t3910-mac-os-precompose.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2012 Torsten Bögershausen
   4 #
   5
   6 test_description='utf-8 decomposed (nfd) converted to precomposed (nfc)'
   7
   8 . ./test-lib.sh
   9
  10 if ! test_have_prereq UTF8_NFD_TO_NFC
  11 then
  12         skip_all="filesystem does not corrupt utf-8"
  13         test_done
  14 fi
  15
  16 # create utf-8 variables
  17 Adiarnfc=$(printf '\303\204')
  18 Adiarnfd=$(printf 'A\314\210')
  19
  20 Odiarnfc=$(printf '\303\226')
  21 Odiarnfd=$(printf 'O\314\210')
  22 AEligatu=$(printf '\303\206')
  23 Invalidu=$(printf '\303\377')
  24
  25
  26 #Create a string with 255 bytes (decomposed)
  27 Alongd=$Adiarnfd$Adiarnfd$Adiarnfd$Adiarnfd$Adiarnfd$Adiarnfd$Adiarnfd #21 Byte
  28 Alongd=$Alongd$Alongd$Alongd                                           #63 Byte
  29 Alongd=$Alongd$Alongd$Alongd$Alongd$Adiarnfd                           #255 Byte
  30
  31 #Create a string with 254 bytes (precomposed)
  32 Alongc=$AEligatu$AEligatu$AEligatu$AEligatu$AEligatu #10 Byte
  33 Alongc=$Alongc$Alongc$Alongc$Alongc$Alongc           #50 Byte
  34 Alongc=$Alongc$Alongc$Alongc$Alongc$Alongc           #250 Byte
  35 Alongc=$Alongc$AEligatu$AEligatu                     #254 Byte
  36
  37 test_expect_success "detect if nfd needed" '
  38         precomposeunicode=$(git config core.precomposeunicode) &&
  39         test "$precomposeunicode" = true &&
  40         git config core.precomposeunicode true
  41 '
  42 test_expect_success "setup" '
  43         >x &&
  44         git add x &&
  45         git commit -m "1st commit" &&
  46         git rm x &&
  47         git commit -m "rm x"
  48 '
  49 test_expect_success "setup case mac" '
  50         git checkout -b mac_os
  51 '
  52 # This will test nfd2nfc in git diff
  53 test_expect_success "git diff f.Adiar" '
  54         touch f.$Adiarnfc &&
  55         git add f.$Adiarnfc &&
  56         echo f.Adiarnfc >f.$Adiarnfc &&
  57         git diff f.$Adiarnfd >expect &&
  58         git diff f.$Adiarnfc >actual &&
  59         test_cmp expect actual &&
  60         git reset HEAD f.Adiarnfc &&
  61         rm f.$Adiarnfc expect actual
  62 '
  63 # This will test nfd2nfc in git diff-files
  64 test_expect_success "git diff-files f.Adiar" '
  65         touch f.$Adiarnfc &&
  66         git add f.$Adiarnfc &&
  67         echo f.Adiarnfc >f.$Adiarnfc &&
  68         git diff-files f.$Adiarnfd >expect &&
  69         git diff-files f.$Adiarnfc >actual &&
  70         test_cmp expect actual &&
  71         git reset HEAD f.Adiarnfc &&
  72         rm f.$Adiarnfc expect actual
  73 '
  74 # This will test nfd2nfc in git diff-index
  75 test_expect_success "git diff-index f.Adiar" '
  76         touch f.$Adiarnfc &&
  77         git add f.$Adiarnfc &&
  78         echo f.Adiarnfc >f.$Adiarnfc &&
  79         git diff-index HEAD f.$Adiarnfd >expect &&
  80         git diff-index HEAD f.$Adiarnfc >actual &&
  81         test_cmp expect actual &&
  82         git reset HEAD f.Adiarnfc &&
  83         rm f.$Adiarnfc expect actual
  84 '
  85 # This will test nfd2nfc in readdir()
  86 test_expect_success "add file Adiarnfc" '
  87         echo f.Adiarnfc >f.$Adiarnfc &&
  88         git add f.$Adiarnfc &&
  89         git commit -m "add f.$Adiarnfc"
  90 '
  91 # This will test nfd2nfc in git diff-tree
  92 test_expect_success "git diff-tree f.Adiar" '
  93         echo f.Adiarnfc >>f.$Adiarnfc &&
  94         git diff-tree HEAD f.$Adiarnfd >expect &&
  95         git diff-tree HEAD f.$Adiarnfc >actual &&
  96         test_cmp expect actual &&
  97         git checkout f.$Adiarnfc &&
  98         rm expect actual
  99 '
 100 # This will test nfd2nfc in git stage()
 101 test_expect_success "stage file d.Adiarnfd/f.Adiarnfd" '
 102         mkdir d.$Adiarnfd &&
 103         echo d.$Adiarnfd/f.$Adiarnfd >d.$Adiarnfd/f.$Adiarnfd &&
 104         git stage d.$Adiarnfd/f.$Adiarnfd &&
 105         git commit -m "add d.$Adiarnfd/f.$Adiarnfd"
 106 '
 107 test_expect_success "add link Adiarnfc" '
 108         ln -s d.$Adiarnfd/f.$Adiarnfd l.$Adiarnfc &&
 109         git add l.$Adiarnfc &&
 110         git commit -m "add l.Adiarnfc"
 111 '
 112 # This will test git log
 113 test_expect_success "git log f.Adiar" '
 114         git log f.$Adiarnfc > f.Adiarnfc.log &&
 115         git log f.$Adiarnfd > f.Adiarnfd.log &&
 116         test -s f.Adiarnfc.log &&
 117         test -s f.Adiarnfd.log &&
 118         test_cmp f.Adiarnfc.log f.Adiarnfd.log &&
 119         rm f.Adiarnfc.log f.Adiarnfd.log
 120 '
 121 # This will test git ls-files
 122 test_expect_success "git lsfiles f.Adiar" '
 123         git ls-files f.$Adiarnfc > f.Adiarnfc.log &&
 124         git ls-files f.$Adiarnfd > f.Adiarnfd.log &&
 125         test -s f.Adiarnfc.log &&
 126         test -s f.Adiarnfd.log &&
 127         test_cmp f.Adiarnfc.log f.Adiarnfd.log &&
 128         rm f.Adiarnfc.log f.Adiarnfd.log
 129 '
 130 # This will test git mv
 131 test_expect_success "git mv" '
 132         git mv f.$Adiarnfd f.$Odiarnfc &&
 133         git mv d.$Adiarnfd d.$Odiarnfc &&
 134         git mv l.$Adiarnfd l.$Odiarnfc &&
 135         git commit -m "mv Adiarnfd Odiarnfc"
 136 '
 137 # Files can be checked out as nfc
 138 # And the link has been corrected from nfd to nfc
 139 test_expect_success "git checkout nfc" '
 140         rm f.$Odiarnfc &&
 141         git checkout f.$Odiarnfc
 142 '
 143 # Make it possible to checkout files with their NFD names
 144 test_expect_success "git checkout file nfd" '
 145         rm -f f.* &&
 146         git checkout f.$Odiarnfd
 147 '
 148 # Make it possible to checkout links with their NFD names
 149 test_expect_success "git checkout link nfd" '
 150         rm l.* &&
 151         git checkout l.$Odiarnfd
 152 '
 153 test_expect_success "setup case mac2" '
 154         git checkout master &&
 155         git reset --hard &&
 156         git checkout -b mac_os_2
 157 '
 158 # This will test nfd2nfc in git commit
 159 test_expect_success "commit file d2.Adiarnfd/f.Adiarnfd" '
 160         mkdir d2.$Adiarnfd &&
 161         echo d2.$Adiarnfd/f.$Adiarnfd >d2.$Adiarnfd/f.$Adiarnfd &&
 162         git add d2.$Adiarnfd/f.$Adiarnfd &&
 163         git commit -m "add d2.$Adiarnfd/f.$Adiarnfd" -- d2.$Adiarnfd/f.$Adiarnfd
 164 '
 165 test_expect_success "setup for long decomposed filename" '
 166         git checkout master &&
 167         git reset --hard &&
 168         git checkout -b mac_os_long_nfd_fn
 169 '
 170 test_expect_success "Add long decomposed filename" '
 171         echo longd >$Alongd &&
 172         git add * &&
 173         git commit -m "Long filename"
 174 '
 175 test_expect_success "setup for long precomposed filename" '
 176         git checkout master &&
 177         git reset --hard &&
 178         git checkout -b mac_os_long_nfc_fn
 179 '
 180 test_expect_success "Add long precomposed filename" '
 181         echo longc >$Alongc &&
 182         git add * &&
 183         git commit -m "Long filename"
 184 '
 185
 186 test_expect_failure 'handle existing decomposed filenames' '
 187         echo content >"verbatim.$Adiarnfd" &&
 188         git -c core.precomposeunicode=false add "verbatim.$Adiarnfd" &&
 189         git commit -m "existing decomposed file" &&
 190         git ls-files --exclude-standard -o "verbatim*" >untracked &&
 191         test_must_be_empty untracked
 192 '
 193
 194 # Test if the global core.precomposeunicode stops autosensing
 195 # Must be the last test case
 196 test_expect_success "respect git config --global core.precomposeunicode" '
 197         git config --global core.precomposeunicode true &&
 198         rm -rf .git &&
 199         git init &&
 200         precomposeunicode=$(git config core.precomposeunicode) &&
 201         test "$precomposeunicode" = "true"
 202 '
 203
 204 test_done