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libasync: assert that callback consumes data in smoltcp recv

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This commit is contained in:
Sebastien Bourdeauducq 2020-07-19 16:14:22 +08:00
parent f8785c3f07
commit 84f1380f48
1 changed files with 1 additions and 0 deletions
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libasync/src/smoltcp/tcp_stream.rs
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@ -127,6 +127,7 @@ impl TcpStream {
socket.recv(|buf| { socket.recv(|buf| {
if buf.len() > 0 { if buf.len() > 0 {
let (amount, result) = (self.f)(buf); let (amount, result) = (self.f)(buf);
assert!(amount > 0);
(amount, Poll::Ready(Ok(result))) (amount, Poll::Ready(Ok(result)))
} else { } else {
(0, Poll::Pending) (0, Poll::Pending)