8326525: com/sun/tools/attach/BasicTests.java does not verify AgentLo…

…adException case

Backport-of: b8fc4186d59ce21e878c4de30983d7cacf69b7a5

test/jdk/com/sun/tools/attach/BasicTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -171,6 +171,7 @@ public static void main(String args[]) throws Exception {
             System.out.println(" - Test: Load an agent that does not exist");
             try {
                 vm.loadAgent("SilverBullet.jar");
+                throw new RuntimeException("AgentLoadException not thrown as expected!");
             } catch (AgentLoadException x) {
                 System.out.println(" - AgentLoadException thrown as expected!");
             }