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 "$precomposeunicode" = true &&
  40         git config core.precomposeunicode true
  41 '
  42 test_expect_success "setup" '
  43         >x &&
  44         git add x &&
  45         git commit -m "1st commit" &&
  46         git rm x &&
  47         git commit -m "rm x"
  48 '
  49 test_expect_success "setup case mac" '
  50         git checkout -b mac_os
  51 '
  52 # This will test nfd2nfc in readdir()
  53 test_expect_success "add file Adiarnfc" '
  54         echo f.Adiarnfc >f.$Adiarnfc &&
  55         git add f.$Adiarnfc &&
  56         git commit -m "add f.$Adiarnfc"
  57 '
  58 # This will test nfd2nfc in git stage()
  59 test_expect_success "stage file d.Adiarnfd/f.Adiarnfd" '
  60         mkdir d.$Adiarnfd &&
  61         echo d.$Adiarnfd/f.$Adiarnfd >d.$Adiarnfd/f.$Adiarnfd &&
  62         git stage d.$Adiarnfd/f.$Adiarnfd &&
  63         git commit -m "add d.$Adiarnfd/f.$Adiarnfd"
  64 '
  65 test_expect_success "add link Adiarnfc" '
  66         ln -s d.$Adiarnfd/f.$Adiarnfd l.$Adiarnfc &&
  67         git add l.$Adiarnfc &&
  68         git commit -m "add l.Adiarnfc"
  69 '
  70 # This will test git log
  71 test_expect_success "git log f.Adiar" '
  72         git log f.$Adiarnfc > f.Adiarnfc.log &&
  73         git log f.$Adiarnfd > f.Adiarnfd.log &&
  74         test -s f.Adiarnfc.log &&
  75         test -s f.Adiarnfd.log &&
  76         test_cmp f.Adiarnfc.log f.Adiarnfd.log &&
  77         rm f.Adiarnfc.log f.Adiarnfd.log
  78 '
  79 # This will test git ls-files
  80 test_expect_success "git lsfiles f.Adiar" '
  81         git ls-files f.$Adiarnfc > f.Adiarnfc.log &&
  82         git ls-files f.$Adiarnfd > f.Adiarnfd.log &&
  83         test -s f.Adiarnfc.log &&
  84         test -s f.Adiarnfd.log &&
  85         test_cmp f.Adiarnfc.log f.Adiarnfd.log &&
  86         rm f.Adiarnfc.log f.Adiarnfd.log
  87 '
  88 # This will test git mv
  89 test_expect_success "git mv" '
  90         git mv f.$Adiarnfd f.$Odiarnfc &&
  91         git mv d.$Adiarnfd d.$Odiarnfc &&
  92         git mv l.$Adiarnfd l.$Odiarnfc &&
  93         git commit -m "mv Adiarnfd Odiarnfc"
  94 '
  95 # Files can be checked out as nfc
  96 # And the link has been corrected from nfd to nfc
  97 test_expect_success "git checkout nfc" '
  98         rm f.$Odiarnfc &&
  99         git checkout f.$Odiarnfc
 100 '
 101 # Make it possible to checkout files with their NFD names
 102 test_expect_success "git checkout file nfd" '
 103         rm -f f.* &&
 104         git checkout f.$Odiarnfd
 105 '
 106 # Make it possible to checkout links with their NFD names
 107 test_expect_success "git checkout link nfd" '
 108         rm l.* &&
 109         git checkout l.$Odiarnfd
 110 '
 111 test_expect_success "setup case mac2" '
 112         git checkout master &&
 113         git reset --hard &&
 114         git checkout -b mac_os_2
 115 '
 116 # This will test nfd2nfc in git commit
 117 test_expect_success "commit file d2.Adiarnfd/f.Adiarnfd" '
 118         mkdir d2.$Adiarnfd &&
 119         echo d2.$Adiarnfd/f.$Adiarnfd >d2.$Adiarnfd/f.$Adiarnfd &&
 120         git add d2.$Adiarnfd/f.$Adiarnfd &&
 121         git commit -m "add d2.$Adiarnfd/f.$Adiarnfd" -- d2.$Adiarnfd/f.$Adiarnfd
 122 '
 123 test_expect_success "setup for long decomposed filename" '
 124         git checkout master &&
 125         git reset --hard &&
 126         git checkout -b mac_os_long_nfd_fn
 127 '
 128 test_expect_success "Add long decomposed filename" '
 129         echo longd >$Alongd &&
 130         git add * &&
 131         git commit -m "Long filename"
 132 '
 133 test_expect_success "setup for long precomposed filename" '
 134         git checkout master &&
 135         git reset --hard &&
 136         git checkout -b mac_os_long_nfc_fn
 137 '
 138 test_expect_success "Add long precomposed filename" '
 139         echo longc >$Alongc &&
 140         git add * &&
 141         git commit -m "Long filename"
 142 '
 143
 144 test_expect_failure 'handle existing decomposed filenames' '
 145         echo content >"verbatim.$Adiarnfd" &&
 146         git -c core.precomposeunicode=false add "verbatim.$Adiarnfd" &&
 147         git commit -m "existing decomposed file" &&
 148         >expect &&
 149         git ls-files --exclude-standard -o "verbatim*" >untracked &&
 150         test_cmp expect untracked
 151 '
 152
 153 # Test if the global core.precomposeunicode stops autosensing
 154 # Must be the last test case
 155 test_expect_success "respect git config --global core.precomposeunicode" '
 156         git config --global core.precomposeunicode true &&
 157         rm -rf .git &&
 158         git init &&
 159         precomposeunicode=$(git config core.precomposeunicode) &&
 160         test "$precomposeunicode" = "true"
 161 '
 162
 163 test_done