t/t0025-crlf-auto.sh

   1 #!/bin/sh
   2
   3 test_description='CRLF conversion'
   4
   5 . ./test-lib.sh
   6
   7 has_cr() {
   8         tr '\015' Q <"$1" | grep Q >/dev/null
   9 }
  10
  11 test_expect_success setup '
  12
  13         git config core.autocrlf false &&
  14
  15         for w in Hello world how are you; do echo $w; done >LFonly &&
  16         for w in I am very very fine thank you; do echo ${w}Q; done | q_to_cr >CRLFonly &&
  17         for w in Oh here is a QNUL byte how alarming; do echo ${w}; done | q_to_nul >LFwithNUL &&
  18         git add . &&
  19
  20         git commit -m initial &&
  21
  22         LFonly=$(git rev-parse HEAD:LFonly) &&
  23         CRLFonly=$(git rev-parse HEAD:CRLFonly) &&
  24         LFwithNUL=$(git rev-parse HEAD:LFwithNUL) &&
  25
  26         echo happy.
  27 '
  28
  29 test_expect_success 'default settings cause no changes' '
  30
  31         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
  32         git read-tree --reset -u HEAD &&
  33
  34         ! has_cr LFonly &&
  35         has_cr CRLFonly &&
  36         LFonlydiff=$(git diff LFonly) &&
  37         CRLFonlydiff=$(git diff CRLFonly) &&
  38         LFwithNULdiff=$(git diff LFwithNUL) &&
  39         test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff"
  40 '
  41
  42 test_expect_success 'crlf=true causes a CRLF file to be normalized' '
  43
  44         # Backwards compatibility check
  45         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
  46         echo "CRLFonly crlf" > .gitattributes &&
  47         git read-tree --reset -u HEAD &&
  48
  49         # Note, "normalized" means that git will normalize it if added
  50         has_cr CRLFonly &&
  51         CRLFonlydiff=$(git diff CRLFonly) &&
  52         test -n "$CRLFonlydiff"
  53 '
  54
  55 test_expect_success 'text=true causes a CRLF file to be normalized' '
  56
  57         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
  58         echo "CRLFonly text" > .gitattributes &&
  59         git read-tree --reset -u HEAD &&
  60
  61         # Note, "normalized" means that git will normalize it if added
  62         has_cr CRLFonly &&
  63         CRLFonlydiff=$(git diff CRLFonly) &&
  64         test -n "$CRLFonlydiff"
  65 '
  66
  67 test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=false' '
  68
  69         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
  70         git config core.autocrlf false &&
  71         echo "LFonly eol=crlf" > .gitattributes &&
  72         git read-tree --reset -u HEAD &&
  73
  74         has_cr LFonly &&
  75         LFonlydiff=$(git diff LFonly) &&
  76         test -z "$LFonlydiff"
  77 '
  78
  79 test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=input' '
  80
  81         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
  82         git config core.autocrlf input &&
  83         echo "LFonly eol=crlf" > .gitattributes &&
  84         git read-tree --reset -u HEAD &&
  85
  86         has_cr LFonly &&
  87         LFonlydiff=$(git diff LFonly) &&
  88         test -z "$LFonlydiff"
  89 '
  90
  91 test_expect_success 'eol=lf gives a normalized file LFs with autocrlf=true' '
  92
  93         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
  94         git config core.autocrlf true &&
  95         echo "LFonly eol=lf" > .gitattributes &&
  96         git read-tree --reset -u HEAD &&
  97
  98         ! has_cr LFonly &&
  99         LFonlydiff=$(git diff LFonly) &&
 100         test -z "$LFonlydiff"
 101 '
 102
 103 test_expect_success 'autocrlf=true does not normalize CRLF files' '
 104
 105         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 106         git config core.autocrlf true &&
 107         git read-tree --reset -u HEAD &&
 108
 109         has_cr LFonly &&
 110         has_cr CRLFonly &&
 111         LFonlydiff=$(git diff LFonly) &&
 112         CRLFonlydiff=$(git diff CRLFonly) &&
 113         LFwithNULdiff=$(git diff LFwithNUL) &&
 114         test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff"
 115 '
 116
 117 test_expect_success 'text=auto, autocrlf=true _does_ normalize CRLF files' '
 118
 119         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 120         git config core.autocrlf true &&
 121         echo "* text=auto" > .gitattributes &&
 122         git read-tree --reset -u HEAD &&
 123
 124         has_cr LFonly &&
 125         has_cr CRLFonly &&
 126         LFonlydiff=$(git diff LFonly) &&
 127         CRLFonlydiff=$(git diff CRLFonly) &&
 128         LFwithNULdiff=$(git diff LFwithNUL) &&
 129         test -z "$LFonlydiff" -a -n "$CRLFonlydiff" -a -z "$LFwithNULdiff"
 130 '
 131
 132 test_expect_success 'text=auto, autocrlf=true does not normalize binary files' '
 133
 134         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 135         git config core.autocrlf true &&
 136         echo "* text=auto" > .gitattributes &&
 137         git read-tree --reset -u HEAD &&
 138
 139         ! has_cr LFwithNUL &&
 140         LFwithNULdiff=$(git diff LFwithNUL) &&
 141         test -z "$LFwithNULdiff"
 142 '
 143
 144 test_expect_success 'eol=crlf _does_ normalize binary files' '
 145
 146         rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 147         echo "LFwithNUL eol=crlf" > .gitattributes &&
 148         git read-tree --reset -u HEAD &&
 149
 150         has_cr LFwithNUL &&
 151         LFwithNULdiff=$(git diff LFwithNUL) &&
 152         test -z "$LFwithNULdiff"
 153 '
 154
 155 test_done