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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/tokio-stream/tests/stream_pending.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/tokio-stream/tests/stream_pending.rs')
-rw-r--r--third_party/rust/tokio-stream/tests/stream_pending.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/third_party/rust/tokio-stream/tests/stream_pending.rs b/third_party/rust/tokio-stream/tests/stream_pending.rs
new file mode 100644
index 0000000000..87b5d03bda
--- /dev/null
+++ b/third_party/rust/tokio-stream/tests/stream_pending.rs
@@ -0,0 +1,14 @@
+use tokio_stream::{self as stream, Stream, StreamExt};
+use tokio_test::{assert_pending, task};
+
+#[tokio::test]
+async fn basic_usage() {
+ let mut stream = stream::pending::<i32>();
+
+ for _ in 0..2 {
+ assert_eq!(stream.size_hint(), (0, None));
+
+ let mut next = task::spawn(async { stream.next().await });
+ assert_pending!(next.poll());
+ }
+}