summaryrefslogtreecommitdiffstats
path: root/vendor/futures/tests/stream_catch_unwind.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/futures/tests/stream_catch_unwind.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/futures/tests/stream_catch_unwind.rs')
-rw-r--r--vendor/futures/tests/stream_catch_unwind.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/futures/tests/stream_catch_unwind.rs b/vendor/futures/tests/stream_catch_unwind.rs
new file mode 100644
index 000000000..8b23a0a7e
--- /dev/null
+++ b/vendor/futures/tests/stream_catch_unwind.rs
@@ -0,0 +1,27 @@
+use futures::executor::block_on_stream;
+use futures::stream::{self, StreamExt};
+
+#[test]
+fn panic_in_the_middle_of_the_stream() {
+ let stream = stream::iter(vec![Some(10), None, Some(11)]);
+
+ // panic on second element
+ let stream_panicking = stream.map(|o| o.unwrap());
+ let mut iter = block_on_stream(stream_panicking.catch_unwind());
+
+ assert_eq!(10, iter.next().unwrap().ok().unwrap());
+ assert!(iter.next().unwrap().is_err());
+ assert!(iter.next().is_none());
+}
+
+#[test]
+fn no_panic() {
+ let stream = stream::iter(vec![10, 11, 12]);
+
+ let mut iter = block_on_stream(stream.catch_unwind());
+
+ assert_eq!(10, iter.next().unwrap().ok().unwrap());
+ assert_eq!(11, iter.next().unwrap().ok().unwrap());
+ assert_eq!(12, iter.next().unwrap().ok().unwrap());
+ assert!(iter.next().is_none());
+}