Add failing rust test

src/peer_channels.rs

@@ -732,4 +732,69 @@ mod tests {
             false
         });
     }
+
+    #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+    async fn test_parallel_connect() {
+        let mut tcm = TestContextManager::new();
+        let alice = &mut tcm.alice().await;
+        let bob = &mut tcm.bob().await;
+
+        // Alice sends webxdc to bob
+        let alice_chat = alice.create_chat(bob).await;
+        let mut instance = Message::new(Viewtype::File);
+        instance
+            .set_file_from_bytes(
+                alice,
+                "minimal.xdc",
+                include_bytes!("../test-data/webxdc/minimal.xdc"),
+                None,
+            )
+            .await
+            .unwrap();
+        send_msg(alice, alice_chat.id, &mut instance).await.unwrap();
+        let alice_webxdc = alice.get_last_msg().await;
+
+        let webxdc = alice.pop_sent_msg().await;
+        let bob_webxdc = bob.recv_msg(&webxdc).await;
+        assert_eq!(bob_webxdc.get_viewtype(), Viewtype::Webxdc);
+
+        bob_webxdc.chat_id.accept(bob).await.unwrap();
+
+        eprintln!("Sending advertisements");
+        // Alice advertises herself.
+        send_webxdc_realtime_advertisement(alice, alice_webxdc.id)
+            .await
+            .unwrap();
+        let alice_advertisement = alice.pop_sent_msg().await;
+
+        send_webxdc_realtime_advertisement(bob, bob_webxdc.id)
+            .await
+            .unwrap();
+        let bob_advertisement = bob.pop_sent_msg().await;
+
+        eprintln!("Receiving advertisements");
+        bob.recv_msg_trash(&alice_advertisement).await;
+        alice.recv_msg_trash(&bob_advertisement).await;
+
+        // Alice sends ephemeral message
+        eprintln!("Sending ephemeral message");
+        send_webxdc_realtime_data(alice, alice_webxdc.id, b"alice -> bob".into())
+            .await
+            .unwrap();
+
+        eprintln!("Waiting for ephemeral message");
+        loop {
+            let event = bob.evtracker.recv().await.unwrap();
+            if let EventType::WebxdcRealtimeData { data, .. } = event.typ {
+                if data == b"alice -> bob" {
+                    break;
+                } else {
+                    panic!(
+                        "Unexpected status update: {}",
+                        String::from_utf8_lossy(&data)
+                    );
+                }
+            }
+        }
+    }
 }