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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/futures/tests/stream_try_stream.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/futures/tests/stream_try_stream.rs')
-rw-r--r--third_party/rust/futures/tests/stream_try_stream.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/third_party/rust/futures/tests/stream_try_stream.rs b/third_party/rust/futures/tests/stream_try_stream.rs
new file mode 100644
index 0000000000..194e74db74
--- /dev/null
+++ b/third_party/rust/futures/tests/stream_try_stream.rs
@@ -0,0 +1,38 @@
+use futures::{
+ stream::{self, StreamExt, TryStreamExt},
+ task::Poll,
+};
+use futures_test::task::noop_context;
+
+#[test]
+fn try_filter_map_after_err() {
+ let cx = &mut noop_context();
+ let mut s = stream::iter(1..=3)
+ .map(Ok)
+ .try_filter_map(|v| async move { Err::<Option<()>, _>(v) })
+ .filter_map(|r| async move { r.ok() })
+ .boxed();
+ assert_eq!(Poll::Ready(None), s.poll_next_unpin(cx));
+}
+
+#[test]
+fn try_skip_while_after_err() {
+ let cx = &mut noop_context();
+ let mut s = stream::iter(1..=3)
+ .map(Ok)
+ .try_skip_while(|_| async move { Err::<_, ()>(()) })
+ .filter_map(|r| async move { r.ok() })
+ .boxed();
+ assert_eq!(Poll::Ready(None), s.poll_next_unpin(cx));
+}
+
+#[test]
+fn try_take_while_after_err() {
+ let cx = &mut noop_context();
+ let mut s = stream::iter(1..=3)
+ .map(Ok)
+ .try_take_while(|_| async move { Err::<_, ()>(()) })
+ .filter_map(|r| async move { r.ok() })
+ .boxed();
+ assert_eq!(Poll::Ready(None), s.poll_next_unpin(cx));
+}