diff test/runtime/lambda-features/TestInterfaceOrder.java @ 20576:90257dfad6e3

8043275: 8u40 backport: Fix interface initialization for default methods. Reviewed-by: dcubed, coleenp
author acorn
date Fri, 24 Oct 2014 12:29:08 -0700
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/lambda-features/TestInterfaceOrder.java	Fri Oct 24 12:29:08 2014 -0700
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8034275
+ * @summary [JDK 8u40] Test interface initialization order
+ * @run main TestInterfaceOrder
+ */
+
+import java.util.List;
+import java.util.Arrays;
+import java.util.ArrayList;
+
+public class TestInterfaceOrder {
+  static List<Class<?>> cInitOrder = new ArrayList<>();
+
+  public static void main(java.lang.String[] args) {
+    //Trigger initialization
+    C c = new C();
+
+    List<Class<?>> expectedCInitOrder = Arrays.asList(I.class, J.class, A.class, K.class, B.class, L.class, C.class);
+    if (!cInitOrder.equals(expectedCInitOrder)) {
+      throw new RuntimeException(String.format("Class initialization order %s not equal to expected order %s", cInitOrder, expectedCInitOrder));
+    }
+  }
+
+  interface I {
+    boolean v = TestInterfaceOrder.out(I.class);
+   default void i() {}
+  }
+
+  interface J extends I {
+    boolean v = TestInterfaceOrder.out(J.class);
+    default void j() {}
+  }
+
+  static class A implements J {
+    static boolean v = TestInterfaceOrder.out(A.class);
+  }
+
+  interface K extends I {
+    boolean v = TestInterfaceOrder.out(K.class);
+    default void k() {}
+  }
+
+  static class B extends A implements K {
+    static boolean v = TestInterfaceOrder.out(B.class);
+  }
+
+  interface L  {
+    boolean v = TestInterfaceOrder.out(L.class);
+    default void l() {}
+  }
+
+  static class C extends B implements L {
+    static boolean v = TestInterfaceOrder.out(C.class);
+  }
+
+
+   static boolean out(Class c) {
+       System.out.println("#: initializing " + c.getName());
+       cInitOrder.add(c);
+       return true;
+   }
+
+}