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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/rust/tokio/tests/io_driver_drop.rs
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
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.rs54
1 files changed, 54 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..631e66e9fb
--- /dev/null
+++ b/third_party/rust/tokio/tests/io_driver_drop.rs
@@ -0,0 +1,54 @@
+#![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 listener = {
+ let _enter = 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 listener = {
+ let _enter = 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_current_thread()
+ .enable_all()
+ .build()
+ .unwrap()
+}