wip: squashme: encode/decode

Signed-off-by: leongross <[email protected]>

Author: leongross

Cargo.lock

@@ -7,3 +7,4 @@ edition = "2024"
 [dependencies]
 zerocopy = {version = "0.8.17", features = ["derive"]}
 bitfield = "0.14.0"
+bytemuck = "1.24.0"

Cargo.toml

@@ -438,7 +438,7 @@ mod tests {
     use crate::codec::PldmCodec;
 
     #[test]
-    fn test_get_package_data_request() {
+    fn test_get_package_data_request_codec() {
         let instance_id: InstanceId = 0x01;
         let data_transfer_handle: u32 = 0x12345678;
         let transfer_operation_flag = TransferOperationFlag::GetFirstPart;
@@ -454,7 +454,7 @@ mod tests {
     }
 
     #[test]
-    fn test_get_package_data_response() {
+    fn test_get_package_data_response_codec() {
         const PORTION_LEN: usize = 10;
 
         let instance_id: InstanceId = 0x01;
@@ -483,7 +483,7 @@ mod tests {
     }
 
     #[test]
-    fn test_get_device_metadata_request() {
+    fn test_get_metadata_request_codec() {
         let instance_id: InstanceId = 0x01;
         let data_transfer_handle = 0x12345678;
         let req = GetMetaDataRequest::new(
@@ -500,7 +500,7 @@ mod tests {
     }
 
     #[test]
-    fn test_get_device_metadata_response() {
+    fn test_get_meta_data_response_codec() {
         let instance_id: InstanceId = 0x01;
         let data_transfer_handle = 0x12345678;
         let payload = [11u8; 20];
@@ -513,6 +513,45 @@ mod tests {
             &payload,
         );
 
+        let mut buffer =
+            [0u8; core::mem::size_of::<GetMetaDataResponse>() - core::mem::size_of::<&[u8]>() + 20];
+        resp.encode(&mut buffer).unwrap();
+
+        let decoded = GetMetaDataResponse::decode(&mut buffer).unwrap();
+        assert_eq!(resp, decoded);
+    }
+
+    #[test]
+    fn test_get_device_meta_data_request_codec() {
+        let instance_id: InstanceId = 0x01;
+        let data_transfer_handle = 0x12345678;
+        let req = GetDeviceMetaDataRequest::new(
+            instance_id,
+            data_transfer_handle,
+            TransferOperationFlag::GetFirstPart,
+        );
+
+        let mut buffer = [0u8; core::mem::size_of::<GetDeviceMetaDataRequest>()];
+        req.encode(&mut buffer).unwrap();
+
+        let decoded = GetDeviceMetaDataRequest::decode(&buffer).unwrap();
+        assert_eq!(req, decoded);
+    }
+
+    #[test]
+    fn test_get_device_metadata_response_codec() {
+        let instance_id: InstanceId = 0x01;
+        let data_transfer_handle = 0x12345678;
+        let payload = [11u8; 20];
+
+        let resp = GetDeviceMetaDataResponse::new(
+            instance_id,
+            GetDeviceMetaDataCodes::BaseCodes(PldmBaseCompletionCode::Success),
+            data_transfer_handle,
+            TransferOperationFlag::GetFirstPart,
+            &payload,
+        );
+
         let mut buffer = [0u8; 9 + 20];
         resp.encode(&mut buffer).unwrap();