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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /third_party/rust/tokio/tests/io_driver_drop.rs
parentInitial commit. (diff)
downloadfirefox-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.rs53
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()
+}