Merge pull request #403 from LindleyF/master

Zero-initialize swig_override in the director constructor.

Examples/test-suite/java/director_ref_runme.java

@@ -0,0 +1,71 @@
+
+import director_ref.*;
+
+public class director_ref_runme {
+
+  static {
+    try {
+      System.loadLibrary("director_ref");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
+      System.exit(1);
+    }
+  }
+
+  public static void main(String argv[]) {
+    director_ref_MyFoo a = new director_ref_MyFoo();
+    if (a.GetRefCount() != 1) {
+      throw new RuntimeException ( "Refcount test 1 failed." );
+    }
+    
+    // Make sure director logic still works.
+    if (!a.GetMsg().equals("director_ref_MyFoo-default")) {
+      throw new RuntimeException ( "Test 1 failed" );
+    }
+    if (!a.GetMsg("boo").equals("director_ref_MyFoo-boo")) {
+      throw new RuntimeException ( "Test 2 failed" );
+    }
+
+    a.delete();  // should delete the object.
+    if (a.cppDeleted != true) {
+      throw new RuntimeException ( "Unref test 1 failed." );
+    }
+
+    a = new director_ref_MyFoo();
+    FooPtr p = new FooPtr(a);
+    if (a.GetRefCount() != 2) {
+      throw new RuntimeException ( "Refcount test 2 failed." );
+    }
+    a.delete();  // Shouldn't actually delete the underlying object
+    if (a.cppDeleted) {
+      throw new RuntimeException ( "Unref test 2 failed." );
+    }
+    if (p.GetOwnedRefCount() != 1) {
+      throw new RuntimeException ( "Unref test 3 failed." );
+    }
+    p.Reset();  // Now it should be deleted on the cpp side.
+    // We can't check cppDeleted because the director will stop
+    // working after a delete() call.
+    if (p.GetOwnedRefCount() != 0) {
+      throw new RuntimeException ( "Unref test 4 failed." );
+    }
+  }
+}
+
+class director_ref_MyFoo extends Foo {
+    public director_ref_MyFoo() {
+      super();
+    }
+    public director_ref_MyFoo(int i) {
+      super(i);
+    }
+    public String Msg(String msg) { 
+      return "director_ref_MyFoo-" + msg; 
+    }
+    public void OnDelete() {
+      cppDeleted = true;
+    }
+
+    public boolean cppDeleted = false;
+}
+