jaroslav@273: /**
jaroslav@273:  * Back 2 Browser Bytecode Translator
jaroslav@273:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@273:  *
jaroslav@273:  * This program is free software: you can redistribute it and/or modify
jaroslav@273:  * it under the terms of the GNU General Public License as published by
jaroslav@273:  * the Free Software Foundation, version 2 of the License.
jaroslav@273:  *
jaroslav@273:  * This program is distributed in the hope that it will be useful,
jaroslav@273:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@273:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@273:  * GNU General Public License for more details.
jaroslav@273:  *
jaroslav@273:  * You should have received a copy of the GNU General Public License
jaroslav@273:  * along with this program. Look for COPYING file in the top folder.
jaroslav@273:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@273:  */
jaroslav@346: package org.apidesign.bck2brwsr.tck;
jaroslav@273: 
jaroslav@346: import org.apidesign.bck2brwsr.vmtest.Compare;
jaroslav@346: import org.apidesign.bck2brwsr.vmtest.VMTest;
jaroslav@273: import org.testng.annotations.Factory;
jaroslav@273: 
jaroslav@273: /**
jaroslav@273:  *
jaroslav@273:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@273:  */
jaroslav@273: public class CompareHashTest {
jaroslav@273:     @Compare public int hashOfString() {
jaroslav@273:         return "Ahoj".hashCode();
jaroslav@273:     }
jaroslav@273:     
jaroslav@1260:     @Compare public boolean hashOfIntegerDifferentToOwnHash() {
jaroslav@1260:         Integer i = 120;
jaroslav@1260:         return System.identityHashCode(i) != i.hashCode();
jaroslav@1260:     }
jaroslav@1260: 
jaroslav@1260:     @Compare public int hashOfObjectSameAsOwnHash() {
jaroslav@1260:         Object o = new Object();
jaroslav@1260:         return System.identityHashCode(o) - o.hashCode();
jaroslav@1260:     }
jaroslav@1260:     
jaroslav@335:     @Compare public int hashRemainsYieldsZero() {
jaroslav@335:         Object o = new Object();
jaroslav@335:         return o.hashCode() - o.hashCode();
jaroslav@335:     }
jaroslav@335:     
jaroslav@431:     @Compare public int initializeInStatic() {
jaroslav@431:         return StaticUse.NON_NULL.hashCode() - StaticUse.NON_NULL.hashCode();
jaroslav@431:     }
jaroslav@431:     
Martin@352:     @Compare public int hashOfInt() {
Martin@352:         return Integer.valueOf(Integer.MAX_VALUE).hashCode();
jaroslav@358:     }
jaroslav@358:     
jaroslav@273:     @Factory
jaroslav@273:     public static Object[] create() {
jaroslav@346:         return VMTest.create(CompareHashTest.class);
jaroslav@273:     }
jaroslav@273: }