Synchronize connection and transmission state

client_notification_test.go

@@ -84,6 +84,22 @@ func TestServerAddressDefaultsPortWithoutBreakingIPv6(t *testing.T) {
 	}
 }
 
+func TestConcurrentConnectionStateAccess(t *testing.T) {
+	b := &Barnard{}
+	var wg sync.WaitGroup
+	for i := 0; i < 20; i++ {
+		wg.Add(1)
+		go func(value bool) {
+			defer wg.Done()
+			b.setConnected(value)
+			b.setTransmitting(value)
+			_ = b.isConnected()
+			_ = b.isTransmitting()
+		}(i%2 == 0)
+	}
+	wg.Wait()
+}
+
 func TestConcurrentSelectedUserAccess(t *testing.T) {
 	b := &Barnard{}
 	user := &gumble.User{Session: 1}