diff --git a/services/commtest/tests/blob/get.rs b/services/commtest/tests/blob/get.rs
new file mode 100644
--- /dev/null
+++ b/services/commtest/tests/blob/get.rs
@@ -0,0 +1,30 @@
+#[path = "./blob_utils.rs"]
+mod blob_utils;
+#[path = "../lib/tools.rs"]
+mod tools;
+
+use crate::blob_utils::{proto::GetRequest, BlobData, BlobServiceClient};
+
+use tonic::Request;
+
+use crate::tools::Error;
+
+pub async fn run(
+  client: &mut BlobServiceClient<tonic::transport::Channel>,
+  blob_data: &BlobData,
+) -> Result<Vec<usize>, Error> {
+  let cloned_holder = blob_data.holder.clone();
+  println!("get {}", cloned_holder);
+
+  let response = client
+    .get(Request::new(GetRequest {
+      holder: cloned_holder,
+    }))
+    .await?;
+  let mut inbound = response.into_inner();
+  let mut sizes: Vec<usize> = Vec::new();
+  while let Some(response) = inbound.message().await? {
+    sizes.push(response.data_chunk.len());
+  }
+  Ok(sizes)
+}