f More debug_asserts for empty keys

Author: tnull

lightning-persister/src/fs_store.rs

@@ -55,6 +55,8 @@ impl FilesystemStore {
 impl KVStore for FilesystemStore {
 	fn read(&self, namespace: &str, key: &str) -> std::io::Result<Vec<u8>> {
 		if key.is_empty() {
+			debug_assert!(false, "Failed to read {}/{}: key may not be empty.",
+				PrintableString(namespace), PrintableString(key));
 			let msg = format!("Failed to read {}/{}: key may not be empty.",
 				PrintableString(namespace), PrintableString(key));
 			return Err(std::io::Error::new(std::io::ErrorKind::Other, msg));
@@ -89,6 +91,8 @@ impl KVStore for FilesystemStore {
 
 	fn write(&self, namespace: &str, key: &str, buf: &[u8]) -> std::io::Result<()> {
 		if key.is_empty() {
+			debug_assert!(false, "Failed to write {}/{}: key may not be empty.",
+				PrintableString(namespace), PrintableString(key));
 			let msg = format!("Failed to write {}/{}: key may not be empty.",
 				PrintableString(namespace), PrintableString(key));
 			return Err(std::io::Error::new(std::io::ErrorKind::Other, msg));
@@ -174,6 +178,8 @@ impl KVStore for FilesystemStore {
 
 	fn remove(&self, namespace: &str, key: &str) -> std::io::Result<()> {
 		if key.is_empty() {
+			debug_assert!(false, "Failed to remove {}/{}: key may not be empty.",
+				PrintableString(namespace), PrintableString(key));
 			let msg = format!("Failed to remove {}/{}: key may not be empty.",
 				PrintableString(namespace), PrintableString(key));
 			return Err(std::io::Error::new(std::io::ErrorKind::Other, msg));