t/t6102-rev-list-unexpected-objects.sh

   1 #!/bin/sh
   2
   3 test_description='git rev-list should handle unexpected object types'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success 'setup well-formed objects' '
   9         blob="$(printf "foo" | git hash-object -w --stdin)" &&
  10         tree="$(printf "100644 blob $blob\tfoo" | git mktree)" &&
  11         commit="$(git commit-tree $tree -m "first commit")" &&
  12         git cat-file commit $commit >good-commit
  13 '
  14
  15 test_expect_success 'setup unexpected non-blob entry' '
  16         printf "100644 foo\0$(echo $tree | hex2oct)" >broken-tree &&
  17         broken_tree="$(git hash-object -w --literally -t tree broken-tree)"
  18 '
  19
  20 test_expect_success 'TODO (should fail!): traverse unexpected non-blob entry (lone)' '
  21         sed "s/Z$//" >expect <<-EOF &&
  22         $broken_tree Z
  23         $tree foo
  24         EOF
  25         git rev-list --objects $broken_tree >actual &&
  26         test_cmp expect actual
  27 '
  28
  29 test_expect_success 'traverse unexpected non-blob entry (seen)' '
  30         test_must_fail git rev-list --objects $tree $broken_tree >output 2>&1 &&
  31         test_grep "is not a blob" output
  32 '
  33
  34 test_expect_success 'setup unexpected non-tree entry' '
  35         printf "40000 foo\0$(echo $blob | hex2oct)" >broken-tree &&
  36         broken_tree="$(git hash-object -w --literally -t tree broken-tree)"
  37 '
  38
  39 test_expect_success 'traverse unexpected non-tree entry (lone)' '
  40         test_must_fail git rev-list --objects $broken_tree
  41 '
  42
  43 test_expect_success 'traverse unexpected non-tree entry (seen)' '
  44         test_must_fail git rev-list --objects $blob $broken_tree >output 2>&1 &&
  45         test_grep "is not a tree" output
  46 '
  47
  48 test_expect_success 'setup unexpected non-commit parent' '
  49         sed "/^author/ { h; s/.*/parent $blob/; G; }" <good-commit \
  50                 >broken-commit &&
  51         broken_commit="$(git hash-object -w --literally -t commit \
  52                 broken-commit)"
  53 '
  54
  55 test_expect_success 'traverse unexpected non-commit parent (lone)' '
  56         test_must_fail git rev-list --objects $broken_commit >output 2>&1 &&
  57         test_grep "not a commit" output
  58 '
  59
  60 test_expect_success 'traverse unexpected non-commit parent (seen)' '
  61         test_must_fail git rev-list --objects $blob $broken_commit \
  62                 >output 2>&1 &&
  63         test_grep "not a commit" output
  64 '
  65
  66 test_expect_success 'setup unexpected non-tree root' '
  67         sed -e "s/$tree/$blob/" <good-commit >broken-commit &&
  68         broken_commit="$(git hash-object -w --literally -t commit \
  69                 broken-commit)"
  70 '
  71
  72 test_expect_success 'traverse unexpected non-tree root (lone)' '
  73         test_must_fail git rev-list --objects $broken_commit
  74 '
  75
  76 test_expect_success 'traverse unexpected non-tree root (seen)' '
  77         test_must_fail git rev-list --objects $blob $broken_commit \
  78                 >output 2>&1 &&
  79         test_grep "not a tree" output
  80 '
  81
  82 test_expect_success 'setup unexpected non-commit tag' '
  83         git tag -a -m "tagged commit" tag $commit &&
  84         git cat-file tag tag >good-tag &&
  85         test_when_finished "git tag -d tag" &&
  86         sed -e "s/$commit/$blob/" <good-tag >broken-tag &&
  87         tag=$(git hash-object -w --literally -t tag broken-tag)
  88 '
  89
  90 test_expect_success 'traverse unexpected non-commit tag (lone)' '
  91         test_must_fail git rev-list --objects $tag
  92 '
  93
  94 test_expect_success 'traverse unexpected non-commit tag (seen)' '
  95         test_must_fail git rev-list --objects $blob $tag >output 2>&1 &&
  96         test_grep "not a commit" output
  97 '
  98
  99 test_expect_success 'setup unexpected non-tree tag' '
 100         git tag -a -m "tagged tree" tag $tree &&
 101         git cat-file tag tag >good-tag &&
 102         test_when_finished "git tag -d tag" &&
 103         sed -e "s/$tree/$blob/" <good-tag >broken-tag &&
 104         tag=$(git hash-object -w --literally -t tag broken-tag)
 105 '
 106
 107 test_expect_success 'traverse unexpected non-tree tag (lone)' '
 108         test_must_fail git rev-list --objects $tag
 109 '
 110
 111 test_expect_success 'traverse unexpected non-tree tag (seen)' '
 112         test_must_fail git rev-list --objects $blob $tag >output 2>&1 &&
 113         test_grep "not a tree" output
 114 '
 115
 116 test_expect_success 'setup unexpected non-blob tag' '
 117         git tag -a -m "tagged blob" tag $blob &&
 118         git cat-file tag tag >good-tag &&
 119         test_when_finished "git tag -d tag" &&
 120         sed -e "s/$blob/$commit/" <good-tag >broken-tag &&
 121         tag=$(git hash-object -w --literally -t tag broken-tag)
 122 '
 123
 124 test_expect_success 'traverse unexpected non-blob tag (lone)' '
 125         test_must_fail git rev-list --objects $tag
 126 '
 127
 128 test_expect_success 'traverse unexpected non-blob tag (seen)' '
 129         test_must_fail git rev-list --objects $commit $tag >output 2>&1 &&
 130         test_grep "not a blob" output
 131 '
 132
 133 test_done