// so encryption/compression may interfere at some point.
			buffers[0].Reset()
			r, err := obj.GetObjectNInfo(context.Background(), testCase.bucketName, testCase.newObjectName, nil, nil, opts)
			if err != nil {
				t.Fatalf("Test %d: %s reading completed file failed: <ERROR> %v", i, instanceType, err)
			}
			if _, err = io.Copy(buffers[0], r); err != nil {
				r.Close()