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

   1 #!/bin/sh
   2
   3 test_description='git apply handling criss-cross rename patch.'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 create_file() {
   9         cnt=0
  10         while test $cnt -le 100
  11         do
  12                 cnt=$(($cnt + 1))
  13                 echo "$2" >> "$1"
  14         done
  15 }
  16
  17 test_expect_success 'setup' '
  18         # Ensure that file sizes are different, because on Windows
  19         # lstat() does not discover inode numbers, and we need
  20         # other properties to discover swapped files
  21         # (mtime is not always different, either).
  22         create_file file1 "some content" &&
  23         create_file file2 "some other content" &&
  24         create_file file3 "again something else" &&
  25         git add file1 file2 file3 &&
  26         git commit -m 1
  27 '
  28
  29 test_expect_success 'criss-cross rename' '
  30         mv file1 tmp &&
  31         mv file2 file1 &&
  32         mv tmp file2 &&
  33         cp file1 file1-swapped &&
  34         cp file2 file2-swapped
  35 '
  36
  37 test_expect_success 'diff -M -B' '
  38         git diff -M -B > diff &&
  39         git reset --hard
  40
  41 '
  42
  43 test_expect_success 'apply' '
  44         git apply diff &&
  45         test_cmp file1 file1-swapped &&
  46         test_cmp file2 file2-swapped
  47 '
  48
  49 test_expect_success 'criss-cross rename' '
  50         git reset --hard &&
  51         mv file1 tmp &&
  52         mv file2 file1 &&
  53         mv file3 file2 &&
  54         mv tmp file3 &&
  55         cp file1 file1-swapped &&
  56         cp file2 file2-swapped &&
  57         cp file3 file3-swapped
  58 '
  59
  60 test_expect_success 'diff -M -B' '
  61         git diff -M -B > diff &&
  62         git reset --hard
  63 '
  64
  65 test_expect_success 'apply' '
  66         git apply diff &&
  67         test_cmp file1 file1-swapped &&
  68         test_cmp file2 file2-swapped &&
  69         test_cmp file3 file3-swapped
  70 '
  71
  72 test_done