23     let result = buffer.read(&mut packet, Some(Duration::new(0, 1))).await;  in test_buffer()  localVariable
24     assert!(result.is_err());  in test_buffer()
25     assert_eq!(result.unwrap_err(), Error::ErrTimeout);  in test_buffer()
51     let result = buffer.write(&[4]).await;  in test_buffer()  localVariable
52     assert!(result.is_err());  in test_buffer()
60     let result = buffer.read(&mut packet, None).await;  in test_buffer()  localVariable
61     assert!(result.is_err());  in test_buffer()
62     assert_eq!(Error::ErrBufferClosed, result.unwrap_err());  in test_buffer()
69         let result = b.grow();  in test_wraparound()  localVariable
70         assert!(result.is_ok());  in test_wraparound()
92         let result = b.grow();  in test_wraparound()  localVariable
93         assert!(result.is_ok());  in test_wraparound()
140         let result = buffer2.read(&mut packet, None).await;  in test_buffer_async()  localVariable
141         assert!(result.is_err());  in test_buffer_async()
142         assert_eq!(result.unwrap_err(), Error::ErrBufferClosed);  in test_buffer_async()
179     let result = buffer.write(&[4, 5]).await;  in test_buffer_limit_count()  localVariable
180     assert!(result.is_err());  in test_buffer_limit_count()
181     if let Err(err) = result {  in test_buffer_limit_count()
199     let result = buffer.write(&[8, 9]).await;  in test_buffer_limit_count()  localVariable
200     assert!(result.is_err());  in test_buffer_limit_count()
201     if let Err(err) = result {  in test_buffer_limit_count()
237     let result = buffer.write(&[4, 5]).await;  in test_buffer_limit_size()  localVariable
238     assert!(result.is_err());  in test_buffer_limit_size()
239     if let Err(err) = result {  in test_buffer_limit_size()
262     let result = buffer.write(&[9, 10]).await;  in test_buffer_limit_size()  localVariable
263     assert!(result.is_err());  in test_buffer_limit_size()
264     if let Err(err) = result {  in test_buffer_limit_size()
322         let result = buffer.write(&pkt).await;  in test_buffer_limit_sizes()  localVariable
323         assert!(result.is_err(), "{}", name);  in test_buffer_limit_sizes()
324         assert_eq!(result.unwrap_err(), Error::ErrBufferFull, "{name}");  in test_buffer_limit_sizes()
344     let result = buffer.read(&mut packet, None).await;  in test_buffer_misc()  localVariable
345     assert!(result.is_err());  in test_buffer_misc()
346     if let Err(err) = result {  in test_buffer_misc()