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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/futures/tests/stream_try_stream.rs | |
parent | Initial commit. (diff) | |
download | firefox-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.rs | 38 |
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)); +} |