diff --git a/tests/webtbs/tw22809.pp b/tests/webtbs/tw22809.pp
new file mode 100644
index 0000000000..d835f392c8
--- /dev/null
+++ b/tests/webtbs/tw22809.pp
@@ -0,0 +1,20 @@
+program Project1;
+
+{$mode delphi}
+
+uses
+   SysUtils;
+
+var
+   v : Double;
+begin
+  try
+    TryStrToFloat('9e9999', v);
+  except
+    on e: Exception do begin
+      writeln('Unexpected exception thrown: ',e.ClassName);
+      halt(1);
+    end;
+  end;
+  writeln('ok')
+end.