/tags/rel-1-3-29/SWIG/Examples/test-suite/java/java_director_runme.java

 1// Mainly tests that directors are finalized correctly
 2
 3import java_director.*;
 4
 5public class java_director_runme {
 6
 7  static {
 8    try {
 9      System.loadLibrary("java_director");
10    } catch (UnsatisfiedLinkError e) {
11      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);
12      System.exit(1);
13    }
14  }
15
16  public static void main(String argv[]) {
17    QuuxContainer qc = createContainer();
18
19    int instances = Quux.instances();
20    if (instances != 4)
21      throw new RuntimeException("Quux instances should be 4, actually " + instances);
22
23    for (int i = 0; i < qc.size(); ++i) {
24      Quux q = qc.get(i);
25
26      if (!q.director_method().equals(qc.invoke(i))) {
27        throw new RuntimeException ( "q.director_method()/qv.invoke(" + i + ")");
28      }
29    }
30
31    qc = null;
32    /* Watch qc get reaped, which causes the C++ object to delete
33       objects from the internal vector */
34    System.gc();
35    System.runFinalization();
36
37    /* Watch the Quux objects formerly in the QuuxContainer object
38       get reaped */
39    System.gc();
40    System.runFinalization();
41
42    instances = Quux.instances();
43    if (instances != 0)
44      throw new RuntimeException("Quux instances should be 0, actually " + instances);
45
46    /* Test Quux1's director disconnect method rename */
47    Quux1 quux1 = new Quux1("quux1");
48    if (quux1.disconnectMethodCalled)
49      throw new RuntimeException("Oops");
50    quux1.delete();
51    if (!quux1.disconnectMethodCalled)
52      throw new RuntimeException("disconnect method not called");
53  }
54
55  public static QuuxContainer createContainer() {
56    QuuxContainer qc = new QuuxContainer();
57
58    qc.push(new Quux("element 1"));
59    qc.push(new java_director_MyQuux("element 2"));
60    qc.push(new java_director_MyQuux("element 3"));
61    qc.push(new Quux("element 4"));
62
63    return qc;
64  }
65}
66
67class java_director_MyQuux extends Quux {
68  public java_director_MyQuux(String arg) {
69    super(arg);
70  }
71
72  public String director_method() {
73    return "java_director_MyQuux:" + member();
74  }
75}