1 files changed, 46 insertions, 1 deletions
diff --git a/tvix/castore/src/proto/tests/mod.rs b/tvix/castore/src/proto/tests/mod.rs
index 8d903bacb6c5..9f6330914bff 100644
--- a/tvix/castore/src/proto/tests/mod.rs
+++ b/tvix/castore/src/proto/tests/mod.rs
@@ -1,2 +1,47 @@
+use super::{node, Node, SymlinkNode};
+use crate::DirectoryError;
+
 mod directory;
-mod directory_nodes_iterator;
+
+/// Create a node with an empty symlink target, and ensure it fails validation.
+#[test]
+fn convert_symlink_empty_target_invalid() {
+    Node {
+        node: Some(node::Node::Symlink(SymlinkNode {
+            name: "foo".into(),
+            target: "".into(),
+        })),
+    }
+    .try_into_name_and_node()
+    .expect_err("must fail validation");
+}
+
+/// Create a node with a symlink target including null bytes, and ensure it
+/// fails validation.
+#[test]
+fn convert_symlink_target_null_byte_invalid() {
+    Node {
+        node: Some(node::Node::Symlink(SymlinkNode {
+            name: "foo".into(),
+            target: "foo\0".into(),
+        })),
+    }
+    .try_into_name_and_node()
+    .expect_err("must fail validation");
+}
+
+/// Create a node with a name, and ensure our ano
+#[test]
+fn convert_anonymous_with_name_fail() {
+    assert_eq!(
+        DirectoryError::NameInAnonymousNode,
+        Node {
+            node: Some(node::Node::Symlink(SymlinkNode {
+                name: "foo".into(),
+                target: "somewhereelse".into(),
+            })),
+        }
+        .try_into_anonymous_node()
+        .expect_err("must fail")
+    )
+}