diff options
Diffstat (limited to 't/t1450-fsck.sh')
| -rwxr-xr-x | t/t1450-fsck.sh | 257 |
1 files changed, 250 insertions, 7 deletions
diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh index a5589e2da7..8f52da2771 100755 --- a/t/t1450-fsck.sh +++ b/t/t1450-fsck.sh @@ -69,7 +69,7 @@ test_expect_success 'object with bad sha1' ' git update-ref refs/heads/bogus $cmt && test_when_finished "git update-ref -d refs/heads/bogus" && - test_might_fail git fsck 2>out && + test_must_fail git fsck 2>out && cat out && grep "$sha.*corrupt" out ' @@ -77,11 +77,31 @@ test_expect_success 'object with bad sha1' ' test_expect_success 'branch pointing to non-commit' ' git rev-parse HEAD^{tree} >.git/refs/heads/invalid && test_when_finished "git update-ref -d refs/heads/invalid" && - git fsck 2>out && + test_must_fail git fsck 2>out && cat out && grep "not a commit" out ' +test_expect_success 'HEAD link pointing at a funny object' ' + test_when_finished "mv .git/SAVED_HEAD .git/HEAD" && + mv .git/HEAD .git/SAVED_HEAD && + echo 0000000000000000000000000000000000000000 >.git/HEAD && + # avoid corrupt/broken HEAD from interfering with repo discovery + test_must_fail env GIT_DIR=.git git fsck 2>out && + cat out && + grep "detached HEAD points" out +' + +test_expect_success 'HEAD link pointing at a funny place' ' + test_when_finished "mv .git/SAVED_HEAD .git/HEAD" && + mv .git/HEAD .git/SAVED_HEAD && + echo "ref: refs/funny/place" >.git/HEAD && + # avoid corrupt/broken HEAD from interfering with repo discovery + test_must_fail env GIT_DIR=.git git fsck 2>out && + cat out && + grep "HEAD points to something strange" out +' + test_expect_success 'email without @ is okay' ' git cat-file commit HEAD >basis && sed "s/@/AT/" basis >okay && @@ -101,7 +121,7 @@ test_expect_success 'email with embedded > is not okay' ' test_when_finished "remove_object $new" && git update-ref refs/heads/bogus "$new" && test_when_finished "git update-ref -d refs/heads/bogus" && - git fsck 2>out && + test_must_fail git fsck 2>out && cat out && grep "error in commit $new" out ' @@ -113,7 +133,7 @@ test_expect_success 'missing < email delimiter is reported nicely' ' test_when_finished "remove_object $new" && git update-ref refs/heads/bogus "$new" && test_when_finished "git update-ref -d refs/heads/bogus" && - git fsck 2>out && + test_must_fail git fsck 2>out && cat out && grep "error in commit $new.* - bad name" out ' @@ -125,7 +145,7 @@ test_expect_success 'missing email is reported nicely' ' test_when_finished "remove_object $new" && git update-ref refs/heads/bogus "$new" && test_when_finished "git update-ref -d refs/heads/bogus" && - git fsck 2>out && + test_must_fail git fsck 2>out && cat out && grep "error in commit $new.* - missing email" out ' @@ -137,7 +157,7 @@ test_expect_success '> in name is reported' ' test_when_finished "remove_object $new" && git update-ref refs/heads/bogus "$new" && test_when_finished "git update-ref -d refs/heads/bogus" && - git fsck 2>out && + test_must_fail git fsck 2>out && cat out && grep "error in commit $new" out ' @@ -151,11 +171,43 @@ test_expect_success 'integer overflow in timestamps is reported' ' test_when_finished "remove_object $new" && git update-ref refs/heads/bogus "$new" && test_when_finished "git update-ref -d refs/heads/bogus" && - git fsck 2>out && + test_must_fail git fsck 2>out && cat out && grep "error in commit $new.*integer overflow" out ' +test_expect_success 'commit with NUL in header' ' + git cat-file commit HEAD >basis && + sed "s/author ./author Q/" <basis | q_to_nul >commit-NUL-header && + new=$(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 $new.*unterminated header: NUL at offset" out +' + +test_expect_success 'malformatted tree object' ' + test_when_finished "git update-ref -d refs/tags/wrong" && + test_when_finished "remove_object \$T" && + T=$( + GIT_INDEX_FILE=test-index && + export GIT_INDEX_FILE && + rm -f test-index && + >x && + git add x && + T=$(git write-tree) && + ( + git cat-file tree $T && + git cat-file tree $T + ) | + git hash-object -w -t tree --stdin + ) && + test_must_fail git fsck 2>out && + grep "error in tree .*contains duplicate file entries" out +' + test_expect_success 'tag pointing to nonexistent' ' cat >invalid-tag <<-\EOF && object ffffffffffffffffffffffffffffffffffffffff @@ -194,6 +246,68 @@ test_expect_success 'tag pointing to something else than its type' ' test_must_fail git fsck --tags ' +test_expect_success 'tag with incorrect tag name & missing tagger' ' + sha=$(git rev-parse HEAD) && + cat >wrong-tag <<-EOF && + object $sha + type commit + tag wrong name format + + This is an invalid tag. + EOF + + tag=$(git hash-object -t tag -w --stdin <wrong-tag) && + test_when_finished "remove_object $tag" && + echo $tag >.git/refs/tags/wrong && + test_when_finished "git update-ref -d refs/tags/wrong" && + git fsck --tags 2>out && + + cat >expect <<-EOF && + warning in tag $tag: badTagName: invalid '\''tag'\'' name: wrong name format + warning in tag $tag: missingTaggerEntry: invalid format - expected '\''tagger'\'' line + EOF + test_cmp expect out +' + +test_expect_success 'tag with bad tagger' ' + sha=$(git rev-parse HEAD) && + cat >wrong-tag <<-EOF && + object $sha + type commit + tag not-quite-wrong + tagger Bad Tagger Name + + This is an invalid tag. + EOF + + tag=$(git hash-object --literally -t tag -w --stdin <wrong-tag) && + test_when_finished "remove_object $tag" && + echo $tag >.git/refs/tags/wrong && + test_when_finished "git update-ref -d refs/tags/wrong" && + test_must_fail git fsck --tags 2>out && + grep "error in tag .*: invalid author/committer" out +' + +test_expect_success 'tag with NUL in header' ' + sha=$(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 $tag.*unterminated header: NUL at offset" out +' + test_expect_success 'cleaned up' ' git fsck >actual 2>&1 && test_cmp empty actual @@ -225,6 +339,17 @@ test_expect_success 'rev-list --verify-objects with bad sha1' ' grep -q "error: sha1 mismatch 63ffffffffffffffffffffffffffffffffffffff" out ' +test_expect_success 'force fsck to ignore double author' ' + git cat-file commit HEAD >basis && + sed "s/^author .*/&,&/" <basis | tr , \\n >multiple-authors && + new=$(git hash-object -t commit -w --stdin <multiple-authors) && + 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 && + git -c fsck.multipleAuthors=ignore fsck +' + _bz='\0' _bz5="$_bz$_bz$_bz$_bz$_bz" _bz20="$_bz5$_bz5$_bz5$_bz5" @@ -302,4 +427,122 @@ 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 ($1, which is looked up via rev-parse +# in the new repository). +create_repo_missing () { + rm -rf missing && + git init missing && + ( + cd missing && + git commit -m one --allow-empty && + mkdir subdir && + echo content >subdir/file && + git add subdir/file && + git commit -m two && + unrelated=$(echo unrelated | git hash-object --stdin -w) && + git tag -m foo tag $unrelated && + sha1=$(git rev-parse --verify "$1") && + path=$(echo $sha1 | sed 's|..|&/|') && + rm .git/objects/$path + ) +} + +test_expect_success 'fsck notices missing blob' ' + create_repo_missing HEAD:subdir/file && + test_must_fail git -C missing fsck +' + +test_expect_success 'fsck notices missing subtree' ' + create_repo_missing HEAD:subdir && + test_must_fail git -C missing fsck +' + +test_expect_success 'fsck notices missing root tree' ' + create_repo_missing HEAD^{tree} && + test_must_fail git -C missing fsck +' + +test_expect_success 'fsck notices missing parent' ' + create_repo_missing HEAD^ && + test_must_fail git -C missing fsck +' + +test_expect_success 'fsck notices missing tagged object' ' + create_repo_missing tag^{blob} && + test_must_fail git -C missing fsck +' + +test_expect_success 'fsck notices ref pointing to missing commit' ' + create_repo_missing HEAD && + test_must_fail git -C missing fsck +' + +test_expect_success 'fsck notices ref pointing to missing tag' ' + create_repo_missing tag && + test_must_fail git -C missing fsck +' + +test_expect_success 'fsck --connectivity-only' ' + rm -rf connectivity-only && + git init connectivity-only && + ( + cd connectivity-only && + touch empty && + git add empty && + test_commit empty && + empty=.git/objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391 && + rm -f $empty && + echo invalid >$empty && + test_must_fail git fsck --strict && + git fsck --strict --connectivity-only && + tree=$(git rev-parse HEAD:) && + suffix=${tree#??} && + tree=.git/objects/${tree%$suffix}/$suffix && + rm -f $tree && + echo invalid >$tree && + test_must_fail git fsck --strict --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 |