1 files changed, 85 insertions, 8 deletions

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index 523ce9c45b..d730734fde 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -27,12 +27,8 @@ test_expect_success 'loose objects borrowed from alternate are not missing' '
 		git init &&
 		echo ../../../.git/objects >.git/objects/info/alternates &&
 		test_commit C fileC one &&
-		git fsck >../out 2>&1
+		git fsck --no-dangling >../actual 2>&1
 	) &&
-	{
-		grep -v dangling out >actual ||
-		:
-	} &&
 	test_cmp empty actual
 '
 
@@ -181,9 +177,7 @@ test_expect_success 'tag pointing to something else than its type' '
 	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.*broken links" out
+	test_must_fail git fsck --tags
 '
 
 test_expect_success 'cleaned up' '
@@ -191,4 +185,87 @@ test_expect_success 'cleaned up' '
 	test_cmp empty actual
 '
 
+test_expect_success 'rev-list --verify-objects' '
+	git rev-list --verify-objects --all >/dev/null 2>out &&
+	test_cmp empty out
+'
+
+test_expect_success 'rev-list --verify-objects with bad sha1' '
+	sha=$(echo blob | git hash-object -w --stdin) &&
+	old=$(echo $sha | sed "s+^..+&/+") &&
+	new=$(dirname $old)/ffffffffffffffffffffffffffffffffffffff &&
+	sha="$(dirname $new)$(basename $new)" &&
+	mv .git/objects/$old .git/objects/$new &&
+	test_when_finished "remove_object $sha" &&
+	git update-index --add --cacheinfo 100644 $sha foo &&
+	test_when_finished "git read-tree -u --reset HEAD" &&
+	tree=$(git write-tree) &&
+	test_when_finished "remove_object $tree" &&
+	cmt=$(echo bogus | git commit-tree $tree) &&
+	test_when_finished "remove_object $cmt" &&
+	git update-ref refs/heads/bogus $cmt &&
+	test_when_finished "git update-ref -d refs/heads/bogus" &&
+
+	test_might_fail git rev-list --verify-objects refs/heads/bogus >/dev/null 2>out &&
+	cat out &&
+	grep -q "error: sha1 mismatch 63ffffffffffffffffffffffffffffffffffffff" out
+'
+
+_bz='\0'
+_bz5="$_bz$_bz$_bz$_bz$_bz"
+_bz20="$_bz5$_bz5$_bz5$_bz5"
+
+test_expect_success 'fsck notices blob entry pointing to null sha1' '
+	(git init null-blob &&
+	 cd null-blob &&
+	 sha=$(printf "100644 file$_bz$_bz20" |
+	       git hash-object -w --stdin -t tree) &&
+	  git fsck 2>out &&
+	  cat out &&
+	  grep "warning.*null sha1" out
+	)
+'
+
+test_expect_success 'fsck notices submodule entry pointing to null sha1' '
+	(git init null-commit &&
+	 cd null-commit &&
+	 sha=$(printf "160000 submodule$_bz$_bz20" |
+	       git hash-object -w --stdin -t tree) &&
+	  git fsck 2>out &&
+	  cat out &&
+	  grep "warning.*null sha1" out
+	)
+'
+
+test_expect_success 'fsck notices "." and ".." in trees' '
+	(
+		git init dots &&
+		cd dots &&
+		blob=$(echo foo | git hash-object -w --stdin) &&
+		tab=$(printf "\\t") &&
+		git mktree <<-EOF &&
+		100644 blob $blob$tab.
+		100644 blob $blob$tab..
+		EOF
+		git fsck 2>out &&
+		cat out &&
+		grep "warning.*\\." out
+	)
+'
+
+test_expect_success 'fsck notices ".git" in trees' '
+	(
+		git init dotgit &&
+		cd dotgit &&
+		blob=$(echo foo | git hash-object -w --stdin) &&
+		tab=$(printf "\\t") &&
+		git mktree <<-EOF &&
+		100644 blob $blob$tab.git
+		EOF
+		git fsck 2>out &&
+		cat out &&
+		grep "warning.*\\.git" out
+	)
+'
+
 test_done