t/t4126-apply-empty.sh

   1 #!/bin/sh
   2
   3 test_description='apply empty'
   4
   5
   6 TEST_PASSES_SANITIZE_LEAK=true
   7 . ./test-lib.sh
   8
   9 test_expect_success setup '
  10         >empty &&
  11         git add empty &&
  12         test_tick &&
  13         git commit -m initial &&
  14         git commit --allow-empty -m "empty commit" &&
  15         git format-patch --always HEAD~ >empty.patch &&
  16         test_write_lines a b c d e >empty &&
  17         cat empty >expect &&
  18         git diff |
  19         sed -e "/^diff --git/d" \
  20             -e "/^index /d" \
  21             -e "s|a/empty|empty.orig|" \
  22             -e "s|b/empty|empty|" >patch0 &&
  23         sed -e "s|empty|missing|" patch0 >patch1 &&
  24         >empty &&
  25         git update-index --refresh
  26 '
  27
  28 test_expect_success 'apply empty' '
  29         rm -f missing &&
  30         test_when_finished "git reset --hard" &&
  31         git apply patch0 &&
  32         test_cmp expect empty
  33 '
  34
  35 test_expect_success 'apply empty patch fails' '
  36         test_when_finished "git reset --hard" &&
  37         test_must_fail git apply empty.patch &&
  38         test_must_fail git apply - </dev/null
  39 '
  40
  41 test_expect_success 'apply with --allow-empty succeeds' '
  42         test_when_finished "git reset --hard" &&
  43         git apply --allow-empty empty.patch &&
  44         git apply --allow-empty - </dev/null
  45 '
  46
  47 test_expect_success 'apply --index empty' '
  48         rm -f missing &&
  49         test_when_finished "git reset --hard" &&
  50         git apply --index patch0 &&
  51         test_cmp expect empty &&
  52         git diff --exit-code
  53 '
  54
  55 test_expect_success 'apply create' '
  56         rm -f missing &&
  57         test_when_finished "git reset --hard" &&
  58         git apply patch1 &&
  59         test_cmp expect missing
  60 '
  61
  62 test_expect_success 'apply --index create' '
  63         rm -f missing &&
  64         test_when_finished "git reset --hard" &&
  65         git apply --index patch1 &&
  66         test_cmp expect missing &&
  67         git diff --exit-code
  68 '
  69
  70 test_done