t/t4130-apply-criss-cross-rename.sh

   1 #!/bin/sh
   2
   3 test_description='git apply handling criss-cross rename patch.'
   4 . ./test-lib.sh
   5
   6 create_file() {
   7         cnt=0
   8         while test $cnt -le 100
   9         do
  10                 cnt=$(($cnt + 1))
  11                 echo "$2" >> "$1"
  12         done
  13 }
  14
  15 test_expect_success 'setup' '
  16         # Ensure that file sizes are different, because on Windows
  17         # lstat() does not discover inode numbers, and we need
  18         # other properties to discover swapped files
  19         # (mtime is not always different, either).
  20         create_file file1 "some content" &&
  21         create_file file2 "some other content" &&
  22         create_file file3 "again something else" &&
  23         git add file1 file2 file3 &&
  24         git commit -m 1
  25 '
  26
  27 test_expect_success 'criss-cross rename' '
  28         mv file1 tmp &&
  29         mv file2 file1 &&
  30         mv tmp file2 &&
  31         cp file1 file1-swapped &&
  32         cp file2 file2-swapped
  33 '
  34
  35 test_expect_success 'diff -M -B' '
  36         git diff -M -B > diff &&
  37         git reset --hard
  38
  39 '
  40
  41 test_expect_success 'apply' '
  42         git apply diff &&
  43         test_cmp file1 file1-swapped &&
  44         test_cmp file2 file2-swapped
  45 '
  46
  47 test_expect_success 'criss-cross rename' '
  48         git reset --hard &&
  49         mv file1 tmp &&
  50         mv file2 file1 &&
  51         mv file3 file2 &&
  52         mv tmp file3 &&
  53         cp file1 file1-swapped &&
  54         cp file2 file2-swapped &&
  55         cp file3 file3-swapped
  56 '
  57
  58 test_expect_success 'diff -M -B' '
  59         git diff -M -B > diff &&
  60         git reset --hard
  61 '
  62
  63 test_expect_success 'apply' '
  64         git apply diff &&
  65         test_cmp file1 file1-swapped &&
  66         test_cmp file2 file2-swapped &&
  67         test_cmp file3 file3-swapped
  68 '
  69
  70 test_done