test/runtime/lambda-features/TestInterfaceOrder.java

changeset 7290
90257dfad6e3
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/runtime/lambda-features/TestInterfaceOrder.java	Fri Oct 24 12:29:08 2014 -0700
     1.3 @@ -0,0 +1,88 @@
     1.4 +/*
     1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +/*
    1.29 + * @test
    1.30 + * @bug 8034275
    1.31 + * @summary [JDK 8u40] Test interface initialization order
    1.32 + * @run main TestInterfaceOrder
    1.33 + */
    1.34 +
    1.35 +import java.util.List;
    1.36 +import java.util.Arrays;
    1.37 +import java.util.ArrayList;
    1.38 +
    1.39 +public class TestInterfaceOrder {
    1.40 +  static List<Class<?>> cInitOrder = new ArrayList<>();
    1.41 +
    1.42 +  public static void main(java.lang.String[] args) {
    1.43 +    //Trigger initialization
    1.44 +    C c = new C();
    1.45 +
    1.46 +    List<Class<?>> expectedCInitOrder = Arrays.asList(I.class, J.class, A.class, K.class, B.class, L.class, C.class);
    1.47 +    if (!cInitOrder.equals(expectedCInitOrder)) {
    1.48 +      throw new RuntimeException(String.format("Class initialization order %s not equal to expected order %s", cInitOrder, expectedCInitOrder));
    1.49 +    }
    1.50 +  }
    1.51 +
    1.52 +  interface I {
    1.53 +    boolean v = TestInterfaceOrder.out(I.class);
    1.54 +   default void i() {}
    1.55 +  }
    1.56 +
    1.57 +  interface J extends I {
    1.58 +    boolean v = TestInterfaceOrder.out(J.class);
    1.59 +    default void j() {}
    1.60 +  }
    1.61 +
    1.62 +  static class A implements J {
    1.63 +    static boolean v = TestInterfaceOrder.out(A.class);
    1.64 +  }
    1.65 +
    1.66 +  interface K extends I {
    1.67 +    boolean v = TestInterfaceOrder.out(K.class);
    1.68 +    default void k() {}
    1.69 +  }
    1.70 +
    1.71 +  static class B extends A implements K {
    1.72 +    static boolean v = TestInterfaceOrder.out(B.class);
    1.73 +  }
    1.74 +
    1.75 +  interface L  {
    1.76 +    boolean v = TestInterfaceOrder.out(L.class);
    1.77 +    default void l() {}
    1.78 +  }
    1.79 +
    1.80 +  static class C extends B implements L {
    1.81 +    static boolean v = TestInterfaceOrder.out(C.class);
    1.82 +  }
    1.83 +
    1.84 +
    1.85 +   static boolean out(Class c) {
    1.86 +       System.out.println("#: initializing " + c.getName());
    1.87 +       cInitOrder.add(c);
    1.88 +       return true;
    1.89 +   }
    1.90 +
    1.91 +}

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