Andrew's git - gitweb.git/blob - t/t0025-crlf-auto.sh

   1#!/bin/sh
   2
   3test_description='CRLF conversion'
   4
   5. ./test-lib.sh
   6
   7has_cr() {
   8        tr '\015' Q <"$1" | grep Q >/dev/null
   9}
  10
  11test_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
  29test_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
  42test_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
  55test_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
  67test_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
  79test_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
  91test_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
 103test_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
 117test_expect_success 'text=auto, autocrlf=true does not 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 -z "$CRLFonlydiff" -a -z "$LFwithNULdiff"
 130'
 131
 132test_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
 144test_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
 155test_expect_success 'prepare unnormalized' '
 156        > .gitattributes &&
 157        git config core.autocrlf false &&
 158        printf "LINEONE\nLINETWO\r\n"     >mixed &&
 159        git add mixed .gitattributes &&
 160        git commit -m "Add mixed" &&
 161        git ls-files --eol | egrep "i/crlf" &&
 162        git ls-files --eol | egrep "i/mixed"
 163'
 164
 165test_expect_success 'normalize unnormalized' '
 166        echo "* text=auto" >.gitattributes &&
 167        rm .git/index &&
 168        git add . &&
 169        git commit -m "Introduce end-of-line normalization" &&
 170        git ls-files --eol | tr "\\t" " " | sort >act &&
 171cat >exp <<EOF &&
 172i/-text w/-text attr/text=auto         LFwithNUL
 173i/lf    w/crlf  attr/text=auto         CRLFonly
 174i/lf    w/crlf  attr/text=auto         LFonly
 175i/lf    w/lf    attr/text=auto         .gitattributes
 176i/lf    w/mixed attr/text=auto         mixed
 177EOF
 178        test_cmp exp act
 179'
 180
 181test_done