added benchmarks (#142)

common/src/utils.rs

@@ -0,0 +1,48 @@
+// MinIO Rust Library for Amazon S3 Compatible Cloud Storage
+// Copyright 2025 MinIO, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use http::{Response as HttpResponse, StatusCode};
+use minio::s3::error::Error;
+use rand::distributions::{Alphanumeric, DistString};
+
+pub fn rand_bucket_name() -> String {
+    Alphanumeric
+        .sample_string(&mut rand::thread_rng(), 8)
+        .to_lowercase()
+}
+
+pub fn rand_object_name() -> String {
+    Alphanumeric.sample_string(&mut rand::thread_rng(), 8)
+}
+
+pub async fn get_bytes_from_response(v: Result<reqwest::Response, Error>) -> bytes::Bytes {
+    match v {
+        Ok(r) => match r.bytes().await {
+            Ok(b) => b,
+            Err(e) => panic!("{:?}", e),
+        },
+        Err(e) => panic!("{:?}", e),
+    }
+}
+
+pub fn get_response_from_bytes(bytes: bytes::Bytes) -> reqwest::Response {
+    let http_response = HttpResponse::builder()
+        .status(StatusCode::OK) // You can customize the status if needed
+        .header("Content-Type", "application/octet-stream")
+        .body(bytes)
+        .expect("Failed to build HTTP response");
+
+    reqwest::Response::try_from(http_response).expect("Failed to convert to reqwest::Response")
+}