t/t4126-apply-empty.sh

   1 #!/bin/sh
   2
   3 test_description='apply empty'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success setup '
   9         >empty &&
  10         git add empty &&
  11         test_tick &&
  12         git commit -m initial &&
  13         git commit --allow-empty -m "empty commit" &&
  14         git format-patch --always HEAD~ >empty.patch &&
  15         test_write_lines a b c d e >empty &&
  16         cat empty >expect &&
  17         git diff |
  18         sed -e "/^diff --git/d" \
  19             -e "/^index /d" \
  20             -e "s|a/empty|empty.orig|" \
  21             -e "s|b/empty|empty|" >patch0 &&
  22         sed -e "s|empty|missing|" patch0 >patch1 &&
  23         >empty &&
  24         git update-index --refresh
  25 '
  26
  27 test_expect_success 'apply empty' '
  28         rm -f missing &&
  29         test_when_finished "git reset --hard" &&
  30         git apply patch0 &&
  31         test_cmp expect empty
  32 '
  33
  34 test_expect_success 'apply empty patch fails' '
  35         test_when_finished "git reset --hard" &&
  36         test_must_fail git apply empty.patch &&
  37         test_must_fail git apply - </dev/null
  38 '
  39
  40 test_expect_success 'apply with --allow-empty succeeds' '
  41         test_when_finished "git reset --hard" &&
  42         git apply --allow-empty empty.patch &&
  43         git apply --allow-empty - </dev/null
  44 '
  45
  46 test_expect_success 'apply --index empty' '
  47         rm -f missing &&
  48         test_when_finished "git reset --hard" &&
  49         git apply --index patch0 &&
  50         test_cmp expect empty &&
  51         git diff --exit-code
  52 '
  53
  54 test_expect_success 'apply create' '
  55         rm -f missing &&
  56         test_when_finished "git reset --hard" &&
  57         git apply patch1 &&
  58         test_cmp expect missing
  59 '
  60
  61 test_expect_success 'apply --index create' '
  62         rm -f missing &&
  63         test_when_finished "git reset --hard" &&
  64         git apply --index patch1 &&
  65         test_cmp expect missing &&
  66         git diff --exit-code
  67 '
  68
  69 test_expect_success !MINGW 'apply with no-contents and a funny pathname' '
  70         test_when_finished "rm -fr \"funny \"; git reset --hard" &&
  71
  72         mkdir "funny " &&
  73         >"funny /empty" &&
  74         git add "funny /empty" &&
  75         git diff HEAD -- "funny /" >sample.patch &&
  76         git diff -R HEAD -- "funny /" >elpmas.patch &&
  77
  78         git reset --hard &&
  79
  80         git apply --stat --check --apply sample.patch &&
  81         test_must_be_empty "funny /empty" &&
  82
  83         git apply --stat --check --apply elpmas.patch &&
  84         test_path_is_missing "funny /empty" &&
  85
  86         git apply -R --stat --check --apply elpmas.patch &&
  87         test_must_be_empty "funny /empty" &&
  88
  89         git apply -R --stat --check --apply sample.patch &&
  90         test_path_is_missing "funny /empty"
  91 '
  92
  93 test_done