add stress test for desktop

packages/desktop/examples/stress.rs

@@ -0,0 +1,32 @@
+use dioxus::prelude::*;
+
+fn app(cx: Scope) -> Element {
+    let state = use_state(cx, || 0);
+    use_future(cx, (), |_| {
+        to_owned![state];
+        async move {
+            loop {
+                state += 1;
+                tokio::time::sleep(std::time::Duration::from_millis(1)).await;
+            }
+        }
+    });
+
+    cx.render(rsx! {
+        button {
+            onclick: move |_| {
+                state.set(0);
+            },
+            "reset"
+        }
+        for _ in 0..10000 {
+            div {
+                "hello desktop! {state}"
+            }
+        }
+    })
+}
+
+fn main() {
+    dioxus_desktop::launch(app);
+}