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/*
* Copyright (c) 2002, 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 4654698
* @summary Verify that expected methods are returned for star inheritance.
*/
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.ArrayList;
// D.m
interface A1 extends B1, C1 {}
interface B1 extends D1 {}
interface C1 extends D1 {}
interface D1 { void m(); }
// A.m
interface A2 extends B2, C2 { void m(); }
interface B2 extends D2 {}
interface C2 extends D2 {}
interface D2 { void m(); }
// B.m, C.m
interface A3 extends B3, C3 {}
interface B3 extends D3 { void m(); }
interface C3 extends D3 { void m(); }
interface D3 { void m() ; }
// B.m
interface A4 extends B4, C4 {}
interface B4 extends D4 { void m(); }
interface C4 extends D4 {}
interface D4 { void m(); }
public class StarInheritance {
private static int n = 1;
private static void test(Method [] ma, ArrayList expect) {
System.out.println("Test " + n++);
if (expect.size() != ma.length) {
System.err.println(" found methods: " + Arrays.asList(ma));
System.err.println(" expected locations: " + expect);
throw new RuntimeException("found = " + ma.length
+"; expected = " + expect.size());
}
for (int i = 0; i < ma.length; i++) {
Method m = ma[i];
System.out.println(" " + m.toString());
int n;
if (m.getName().equals("m")
&& (n = expect.indexOf(m.getDeclaringClass())) != -1) {
expect.remove(n);
} else {
throw new RuntimeException("unable to locate method in class: "
+ m.getDeclaringClass());
}
}
}
public static void main(String [] args) {
Class [] l1 = {D1.class};
test(A1.class.getMethods(), new ArrayList(Arrays.asList(l1)));
Class [] l2 = {A2.class};
test(A2.class.getMethods(), new ArrayList(Arrays.asList(l2)));
Class [] l3 = {B3.class, C3.class};
test(A3.class.getMethods(), new ArrayList(Arrays.asList(l3)));
Class [] l4 = {B4.class};
test(A4.class.getMethods(), new ArrayList(Arrays.asList(l4)));
}
}
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