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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /third_party/rust/tokio/tests/io_driver_drop.rs | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/tokio/tests/io_driver_drop.rs')
-rw-r--r-- | third_party/rust/tokio/tests/io_driver_drop.rs | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/third_party/rust/tokio/tests/io_driver_drop.rs b/third_party/rust/tokio/tests/io_driver_drop.rs new file mode 100644 index 0000000000..0a5ce62513 --- /dev/null +++ b/third_party/rust/tokio/tests/io_driver_drop.rs @@ -0,0 +1,53 @@ +#![warn(rust_2018_idioms)] +#![cfg(feature = "full")] + +use tokio::net::TcpListener; +use tokio::runtime; +use tokio_test::{assert_err, assert_pending, assert_ready, task}; + +#[test] +fn tcp_doesnt_block() { + let rt = rt(); + + let mut listener = rt.enter(|| { + let listener = std::net::TcpListener::bind("127.0.0.1:0").unwrap(); + TcpListener::from_std(listener).unwrap() + }); + + drop(rt); + + let mut task = task::spawn(async move { + assert_err!(listener.accept().await); + }); + + assert_ready!(task.poll()); +} + +#[test] +fn drop_wakes() { + let rt = rt(); + + let mut listener = rt.enter(|| { + let listener = std::net::TcpListener::bind("127.0.0.1:0").unwrap(); + TcpListener::from_std(listener).unwrap() + }); + + let mut task = task::spawn(async move { + assert_err!(listener.accept().await); + }); + + assert_pending!(task.poll()); + + drop(rt); + + assert!(task.is_woken()); + assert_ready!(task.poll()); +} + +fn rt() -> runtime::Runtime { + runtime::Builder::new() + .basic_scheduler() + .enable_all() + .build() + .unwrap() +} |