Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/third_party/rust/tokio/tests/io_take.rs b/third_party/rust/tokio/tests/io_take.rs
new file mode 100644
index 0000000000..683606f727
--- /dev/null
+++ b/third_party/rust/tokio/tests/io_take.rs
@@ -0,0 +1,16 @@
+#![warn(rust_2018_idioms)]
+#![cfg(feature = "full")]
+
+use tokio::io::AsyncReadExt;
+use tokio_test::assert_ok;
+
+#[tokio::test]
+async fn take() {
+    let mut buf = [0; 6];
+    let rd: &[u8] = b"hello world";
+
+    let mut rd = rd.take(4);
+    let n = assert_ok!(rd.read(&mut buf).await);
+    assert_eq!(n, 4);
+    assert_eq!(&buf, &b"hell\0\0"[..]);
+}