tests/regression/resolving/test_return_subtype_ok.java

   1 public class test_return_subtype_ok {
   2
   3     public static void main(String[] args) {
   4         TestController ct = new TestController();
   5
   6         TestLoader ld1 = new TestLoader(ClassLoader.getSystemClassLoader(), "ld1", ct);
   7         TestLoader ld2 = new TestLoader(ClassLoader.getSystemClassLoader(), "ld2", ct);
   8
   9         ld1.addClassfile("Foo", "classes1/Foo.class");
  10         ld1.addClassfile("DerivedFoo", "classes2/DerivedFoo.class");
  11         ld1.addParentDelegation("java.lang.Object");
  12         ld1.addParentDelegation("java.lang.String");
  13
  14         ld2.addClassfile("BarPassFoo", "classes2/BarPassFoo.class");
  15         ld2.addDelegation("Foo", ld1);
  16         ld2.addDelegation("DerivedFoo", ld1);
  17         ld2.addParentDelegation("java.lang.Object");
  18         ld2.addParentDelegation("java.lang.String");
  19
  20         // loading & linking BarPassFoo
  21         ct.expect("requested", ld2, "BarPassFoo");
  22         ct.expectLoadFromSystem(ld2, "java.lang.Object");
  23         ct.expect("defined", ld2, "<BarPassFoo>");
  24         ct.expect("loaded", ld2, "<BarPassFoo>");
  25
  26         Class cls = ct.loadClass(ld2, "BarPassFoo");
  27
  28         // executing createDerivedFoo
  29         ct.expectDelegation(ld2, ld1, "DerivedFoo");
  30         // ...linking (ld2, DerivedFoo)
  31         ct.expect("requested", ld1, "Foo");
  32         ct.expectLoadFromSystem(ld1, "java.lang.Object");
  33         ct.expect("defined", ld1, "<Foo>");
  34         ct.expectDelegationDefinition(ld2, ld1, "DerivedFoo");
  35
  36         ct.checkStringGetter(cls, "getDerivedFoo", "no exception");
  37         ct.expectEnd();
  38
  39         // subtype check (DerivedFoo subtypeof Foo)
  40         ct.expectDelegationAndFound(ld2, ld1, "Foo");
  41
  42         ct.checkStringGetter(cls, "getDerivedFooAsFoo", "no exception");
  43
  44         ct.exit();
  45     }
  46
  47 }
  48
  49 // vim: et sw=4