From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/rust/tokio/tests/io_write_int.rs | 37 ++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 third_party/rust/tokio/tests/io_write_int.rs (limited to 'third_party/rust/tokio/tests/io_write_int.rs') diff --git a/third_party/rust/tokio/tests/io_write_int.rs b/third_party/rust/tokio/tests/io_write_int.rs new file mode 100644 index 0000000000..48a583d8c3 --- /dev/null +++ b/third_party/rust/tokio/tests/io_write_int.rs @@ -0,0 +1,37 @@ +#![warn(rust_2018_idioms)] +#![cfg(feature = "full")] + +use tokio::io::{AsyncWrite, AsyncWriteExt}; + +use std::io; +use std::pin::Pin; +use std::task::{Context, Poll}; + +#[tokio::test] +async fn write_int_should_err_if_write_count_0() { + struct Wr {} + + impl AsyncWrite for Wr { + fn poll_write( + self: Pin<&mut Self>, + _cx: &mut Context<'_>, + _buf: &[u8], + ) -> Poll> { + Ok(0).into() + } + + fn poll_flush(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll> { + Ok(()).into() + } + + fn poll_shutdown(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll> { + Ok(()).into() + } + } + + let mut wr = Wr {}; + + // should be ok just to test these 2, other cases actually expanded by same macro. + assert!(wr.write_i8(0).await.is_err()); + assert!(wr.write_i32(12).await.is_err()); +} -- cgit v1.2.3