Various Java specific director feature tests - tests from Scott Michel

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7103 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/java/java_director_runme.java

@@ -0,0 +1,75 @@
+// Mainly tests that directors are finalized correctly
+
+import java_director.*;
+
+public class java_director_runme {
+
+  static {
+    try {
+      System.loadLibrary("java_director");
+    } 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[]) {
+    QuuxContainer qc = createContainer();
+
+    int instances = Quux.instances();
+    if (instances != 4)
+      throw new RuntimeException("Quux instances should be 4, actually " + instances);
+
+    for (int i = 0; i < qc.size(); ++i) {
+      Quux q = qc.get(i);
+
+      if (!q.director_method().equals(qc.invoke(i))) {
+        throw new RuntimeException ( "q.director_method()/qv.invoke(" + i + ")");
+      }
+    }
+
+    qc = null;
+    /* Watch qc get reaped, which causes the C++ object to delete
+       objects from the internal vector */
+    System.gc();
+    System.runFinalization();
+
+    /* Watch the Quux objects formerly in the QuuxContainer object
+       get reaped */
+    System.gc();
+    System.runFinalization();
+
+    instances = Quux.instances();
+    if (instances != 0)
+      throw new RuntimeException("Quux instances should be 0, actually " + instances);
+
+    /* Test Quux1's director disconnect method rename */
+    Quux1 quux1 = new Quux1("quux1");
+    if (quux1.disconnectMethodCalled)
+      throw new RuntimeException("Oops");
+    quux1.delete();
+    if (!quux1.disconnectMethodCalled)
+      throw new RuntimeException("disconnect method not called");
+  }
+
+  public static QuuxContainer createContainer() {
+    QuuxContainer qc = new QuuxContainer();
+
+    qc.push(new Quux("element 1"));
+    qc.push(new MyQuux("element 2"));
+    qc.push(new MyQuux("element 3"));
+    qc.push(new Quux("element 4"));
+
+    return qc;
+  }
+}
+
+class MyQuux extends Quux {
+  public MyQuux(String arg) {
+    super(arg);
+  }
+
+  public String director_method() {
+    return "MyQuux:" + member();
+  }
+}