99 lines
3.2 KiB
Java
99 lines
3.2 KiB
Java
/*
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* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4654698
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* @summary Verify that expected methods are returned for star inheritance.
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*/
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import java.lang.reflect.Method;
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import java.util.Arrays;
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import java.util.ArrayList;
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// D.m
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interface A1 extends B1, C1 {}
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interface B1 extends D1 {}
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interface C1 extends D1 {}
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interface D1 { void m(); }
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// A.m
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interface A2 extends B2, C2 { void m(); }
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interface B2 extends D2 {}
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interface C2 extends D2 {}
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interface D2 { void m(); }
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// B.m, C.m
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interface A3 extends B3, C3 {}
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interface B3 extends D3 { void m(); }
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interface C3 extends D3 { void m(); }
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interface D3 { void m() ; }
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// B.m
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interface A4 extends B4, C4 {}
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interface B4 extends D4 { void m(); }
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interface C4 extends D4 {}
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interface D4 { void m(); }
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public class StarInheritance {
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private static int n = 1;
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private static void test(Method [] ma, ArrayList expect) {
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System.out.println("Test " + n++);
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if (expect.size() != ma.length) {
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System.err.println(" found methods: " + Arrays.asList(ma));
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System.err.println(" expected locations: " + expect);
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throw new RuntimeException("found = " + ma.length
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+"; expected = " + expect.size());
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}
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for (int i = 0; i < ma.length; i++) {
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Method m = ma[i];
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System.out.println(" " + m.toString());
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int n;
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if (m.getName().equals("m")
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&& (n = expect.indexOf(m.getDeclaringClass())) != -1) {
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expect.remove(n);
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} else {
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throw new RuntimeException("unable to locate method in class: "
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+ m.getDeclaringClass());
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}
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}
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}
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public static void main(String [] args) {
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Class [] l1 = {D1.class};
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test(A1.class.getMethods(), new ArrayList(Arrays.asList(l1)));
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Class [] l2 = {A2.class};
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test(A2.class.getMethods(), new ArrayList(Arrays.asList(l2)));
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Class [] l3 = {B3.class, C3.class};
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test(A3.class.getMethods(), new ArrayList(Arrays.asList(l3)));
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Class [] l4 = {B4.class};
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test(A4.class.getMethods(), new ArrayList(Arrays.asList(l4)));
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}
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}
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