t/t4039-diff-assume-unchanged.sh

   1 #!/bin/sh
   2
   3 test_description='diff with assume-unchanged entries'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 # external diff has been tested in t4020-diff-external.sh
   9
  10 test_expect_success 'setup' '
  11         echo zero > zero &&
  12         git add zero &&
  13         git commit -m zero &&
  14         echo one > one &&
  15         echo two > two &&
  16         blob=$(git hash-object one) &&
  17         git add one two &&
  18         git commit -m onetwo &&
  19         git update-index --assume-unchanged one &&
  20         echo borked >> one &&
  21         test "$(git ls-files -v one)" = "h one"
  22 '
  23
  24 test_expect_success 'diff-index does not examine assume-unchanged entries' '
  25         git diff-index HEAD^ -- one | grep -q $blob
  26 '
  27
  28 test_expect_success 'diff-files does not examine assume-unchanged entries' '
  29         rm one &&
  30         test -z "$(git diff-files -- one)"
  31 '
  32
  33 test_expect_success POSIXPERM 'find-copies-harder is not confused by mode bits' '
  34         echo content >exec &&
  35         chmod +x exec &&
  36         git add exec &&
  37         git commit -m exec &&
  38         git update-index --assume-unchanged exec &&
  39         git diff-files --find-copies-harder -- exec >actual &&
  40         test_must_be_empty actual
  41 '
  42
  43 test_done