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-rwxr-xr-xt/t1450-fsck.sh88
1 files changed, 86 insertions, 2 deletions
diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index dc09797021..ee7d4736db 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -176,8 +176,19 @@ test_expect_success 'integer overflow in timestamps is reported' '
grep "error in commit $new.*integer overflow" out
'
-test_expect_success 'malformatted tree object' '
- test_when_finished "git update-ref -d refs/tags/wrong" &&
+test_expect_success 'commit with NUL in header' '
+ git cat-file commit HEAD >basis &&
+ sed "s/author ./author Q/" <basis | q_to_nul >commit-NUL-header &&
+ new=$(git hash-object -t commit -w --stdin <commit-NUL-header) &&
+ test_when_finished "remove_object $new" &&
+ git update-ref refs/heads/bogus "$new" &&
+ test_when_finished "git update-ref -d refs/heads/bogus" &&
+ test_must_fail git fsck 2>out &&
+ cat out &&
+ grep "error in commit $new.*unterminated header: NUL at offset" out
+'
+
+test_expect_success 'tree object with duplicate entries' '
test_when_finished "remove_object \$T" &&
T=$(
GIT_INDEX_FILE=test-index &&
@@ -196,6 +207,19 @@ test_expect_success 'malformatted tree object' '
grep "error in tree .*contains duplicate file entries" out
'
+test_expect_success 'unparseable tree object' '
+ test_when_finished "git update-ref -d refs/heads/wrong" &&
+ test_when_finished "remove_object \$tree_sha1" &&
+ test_when_finished "remove_object \$commit_sha1" &&
+ tree_sha1=$(printf "100644 \0twenty-bytes-of-junk" | git hash-object -t tree --stdin -w --literally) &&
+ commit_sha1=$(git commit-tree $tree_sha1) &&
+ git update-ref refs/heads/wrong $commit_sha1 &&
+ test_must_fail git fsck 2>out &&
+ test_i18ngrep "error: empty filename in tree entry" out &&
+ test_i18ngrep "$tree_sha1" out &&
+ test_i18ngrep ! "fatal: empty filename in tree entry" out
+'
+
test_expect_success 'tag pointing to nonexistent' '
cat >invalid-tag <<-\EOF &&
object ffffffffffffffffffffffffffffffffffffffff
@@ -276,6 +300,26 @@ test_expect_success 'tag with bad tagger' '
grep "error in tag .*: invalid author/committer" out
'
+test_expect_success 'tag with NUL in header' '
+ sha=$(git rev-parse HEAD) &&
+ q_to_nul >tag-NUL-header <<-EOF &&
+ object $sha
+ type commit
+ tag contains-Q-in-header
+ tagger T A Gger <tagger@example.com> 1234567890 -0000
+
+ This is an invalid tag.
+ EOF
+
+ tag=$(git hash-object --literally -t tag -w --stdin <tag-NUL-header) &&
+ test_when_finished "remove_object $tag" &&
+ echo $tag >.git/refs/tags/wrong &&
+ test_when_finished "git update-ref -d refs/tags/wrong" &&
+ test_must_fail git fsck --tags 2>out &&
+ cat out &&
+ grep "error in tag $tag.*unterminated header: NUL at offset" out
+'
+
test_expect_success 'cleaned up' '
git fsck >actual 2>&1 &&
test_cmp empty actual
@@ -395,6 +439,24 @@ test_expect_success 'fsck allows .Ňit' '
)
'
+test_expect_success 'NUL in commit' '
+ rm -fr nul-in-commit &&
+ git init nul-in-commit &&
+ (
+ cd nul-in-commit &&
+ git commit --allow-empty -m "initial commitQNUL after message" &&
+ git cat-file commit HEAD >original &&
+ q_to_nul <original >munged &&
+ git hash-object -w -t commit --stdin <munged >name &&
+ git branch bad $(cat name) &&
+
+ test_must_fail git -c fsck.nulInCommit=error fsck 2>warn.1 &&
+ grep nulInCommit warn.1 &&
+ git fsck 2>warn.2 &&
+ grep nulInCommit warn.2
+ )
+'
+
# create a static test repo which is broken by omitting
# one particular object ($1, which is looked up via rev-parse
# in the new repository).
@@ -473,4 +535,26 @@ test_expect_success 'fsck --connectivity-only' '
)
'
+remove_loose_object () {
+ sha1="$(git rev-parse "$1")" &&
+ remainder=${sha1#??} &&
+ firsttwo=${sha1%$remainder} &&
+ rm .git/objects/$firsttwo/$remainder
+}
+
+test_expect_success 'fsck --name-objects' '
+ rm -rf name-objects &&
+ git init name-objects &&
+ (
+ cd name-objects &&
+ test_commit julius caesar.t &&
+ test_commit augustus &&
+ test_commit caesar &&
+ remove_loose_object $(git rev-parse julius:caesar.t) &&
+ test_must_fail git fsck --name-objects >out &&
+ tree=$(git rev-parse --verify julius:) &&
+ grep "$tree (\(refs/heads/master\|HEAD\)@{[0-9]*}:" out
+ )
+'
+
test_done