t/t4103-apply-binary.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='git apply handling binary patches
   7
   8 '
   9 . ./test-lib.sh
  10
  11 test_expect_success 'setup' '
  12         cat >file1 <<-\EOF &&
  13         A quick brown fox jumps over the lazy dog.
  14         A tiny little penguin runs around in circles.
  15         There is a flag with Linux written on it.
  16         A slow black-and-white panda just sits there,
  17         munching on his bamboo.
  18         EOF
  19         cat file1 >file2 &&
  20         cat file1 >file4 &&
  21
  22         git update-index --add --remove file1 file2 file4 &&
  23         git commit -m "Initial Version" 2>/dev/null &&
  24
  25         git checkout -b binary &&
  26         perl -pe "y/x/\000/" <file1 >file3 &&
  27         cat file3 >file4 &&
  28         git add file2 &&
  29         perl -pe "y/\000/v/" <file3 >file1 &&
  30         rm -f file2 &&
  31         git update-index --add --remove file1 file2 file3 file4 &&
  32         git commit -m "Second Version" &&
  33
  34         git diff-tree -p master binary >B.diff &&
  35         git diff-tree -p -C master binary >C.diff &&
  36
  37         git diff-tree -p --binary master binary >BF.diff &&
  38         git diff-tree -p --binary -C master binary >CF.diff &&
  39
  40         git diff-tree -p --full-index master binary >B-index.diff &&
  41         git diff-tree -p -C --full-index master binary >C-index.diff &&
  42
  43         git diff-tree -p --binary --no-prefix master binary -- file3 >B0.diff &&
  44
  45         git init other-repo &&
  46         (
  47                 cd other-repo &&
  48                 git fetch .. master &&
  49                 git reset --hard FETCH_HEAD
  50         )
  51 '
  52
  53 test_expect_success 'stat binary diff -- should not fail.' \
  54         'git checkout master &&
  55          git apply --stat --summary B.diff'
  56
  57 test_expect_success 'stat binary -p0 diff -- should not fail.' '
  58          git checkout master &&
  59          git apply --stat -p0 B0.diff
  60 '
  61
  62 test_expect_success 'stat binary diff (copy) -- should not fail.' \
  63         'git checkout master &&
  64          git apply --stat --summary C.diff'
  65
  66 test_expect_success 'check binary diff -- should fail.' \
  67         'git checkout master &&
  68          test_must_fail git apply --check B.diff'
  69
  70 test_expect_success 'check binary diff (copy) -- should fail.' \
  71         'git checkout master &&
  72          test_must_fail git apply --check C.diff'
  73
  74 test_expect_success \
  75         'check incomplete binary diff with replacement -- should fail.' '
  76         git checkout master &&
  77         test_must_fail git apply --check --allow-binary-replacement B.diff
  78 '
  79
  80 test_expect_success \
  81     'check incomplete binary diff with replacement (copy) -- should fail.' '
  82          git checkout master &&
  83          test_must_fail git apply --check --allow-binary-replacement C.diff
  84 '
  85
  86 test_expect_success 'check binary diff with replacement.' \
  87         'git checkout master &&
  88          git apply --check --allow-binary-replacement BF.diff'
  89
  90 test_expect_success 'check binary diff with replacement (copy).' \
  91         'git checkout master &&
  92          git apply --check --allow-binary-replacement CF.diff'
  93
  94 # Now we start applying them.
  95
  96 do_reset () {
  97         rm -f file? &&
  98         git reset --hard &&
  99         git checkout -f master
 100 }
 101
 102 test_expect_success 'apply binary diff -- should fail.' \
 103         'do_reset &&
 104          test_must_fail git apply B.diff'
 105
 106 test_expect_success 'apply binary diff -- should fail.' \
 107         'do_reset &&
 108          test_must_fail git apply --index B.diff'
 109
 110 test_expect_success 'apply binary diff (copy) -- should fail.' \
 111         'do_reset &&
 112          test_must_fail git apply C.diff'
 113
 114 test_expect_success 'apply binary diff (copy) -- should fail.' \
 115         'do_reset &&
 116          test_must_fail git apply --index C.diff'
 117
 118 test_expect_success 'apply binary diff with full-index' '
 119         do_reset &&
 120         git apply B-index.diff
 121 '
 122
 123 test_expect_success 'apply binary diff with full-index (copy)' '
 124         do_reset &&
 125         git apply C-index.diff
 126 '
 127
 128 test_expect_success 'apply full-index binary diff in new repo' '
 129         (cd other-repo &&
 130          do_reset &&
 131          test_must_fail git apply ../B-index.diff)
 132 '
 133
 134 test_expect_success 'apply binary diff without replacement.' \
 135         'do_reset &&
 136          git apply BF.diff'
 137
 138 test_expect_success 'apply binary diff without replacement (copy).' \
 139         'do_reset &&
 140          git apply CF.diff'
 141
 142 test_expect_success 'apply binary diff.' \
 143         'do_reset &&
 144          git apply --allow-binary-replacement --index BF.diff &&
 145          test -z "$(git diff --name-status binary)"'
 146
 147 test_expect_success 'apply binary diff (copy).' \
 148         'do_reset &&
 149          git apply --allow-binary-replacement --index CF.diff &&
 150          test -z "$(git diff --name-status binary)"'
 151
 152 test_expect_success 'apply binary -p0 diff' '
 153         do_reset &&
 154         git apply -p0 --index B0.diff &&
 155         test -z "$(git diff --name-status binary -- file3)"
 156 '
 157
 158 test_done