--- jsr166/src/test/jtreg/util/Hashtable/IllegalLoadFactor.java 2009/09/01 01:25:04 1.1 +++ jsr166/src/test/jtreg/util/Hashtable/IllegalLoadFactor.java 2018/01/08 03:12:03 1.8 @@ -1,5 +1,5 @@ /* - * Copyright 1997-1998 Sun Microsystems, Inc. All Rights Reserved. + * Copyright (c) 1997, 1998, 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 @@ -16,9 +16,9 @@ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * 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 @@ -26,9 +26,12 @@ @summary Test for an illegalargumentexception on loadFactor */ - - -import java.util.*; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Hashtable; +import java.util.Map; +import java.util.Set; +import java.util.WeakHashMap; /** * This class tests to see if creating a hash table with an @@ -36,101 +39,100 @@ import java.util.*; */ public class IllegalLoadFactor { - public static void main(String argv[]) throws Exception { - boolean testSucceeded = false; - try{ - // this should generate an IllegalArgumentException - Hashtable bad1 = new Hashtable(100, -3); - } - catch (IllegalArgumentException e1) { - testSucceeded = true; - } - if(!testSucceeded) - throw new Exception("Hashtable, negative load factor"); - - testSucceeded = false; - try{ - // this should generate an IllegalArgumentException - Hashtable bad1 = new Hashtable(100, Float.NaN); - } - catch (IllegalArgumentException e1) { - testSucceeded = true; - } - if(!testSucceeded) - throw new Exception("Hashtable, NaN load factor"); - - testSucceeded = false; - try{ - // this should generate an IllegalArgumentException - HashMap bad1 = new HashMap(100, -3); - } - catch (IllegalArgumentException e1) { - testSucceeded = true; - } - if(!testSucceeded) - throw new Exception("HashMap, negative load factor"); - - testSucceeded = false; - try{ - // this should generate an IllegalArgumentException - HashMap bad1 = new HashMap(100, Float.NaN); - } - catch (IllegalArgumentException e1) { - testSucceeded = true; - } - if(!testSucceeded) - throw new Exception("HashMap, NaN load factor"); - - - testSucceeded = false; - try{ - // this should generate an IllegalArgumentException - HashSet bad1 = new HashSet(100, -3); - } - catch (IllegalArgumentException e1) { - testSucceeded = true; - } - if(!testSucceeded) - throw new Exception("HashSet, negative load factor"); - - testSucceeded = false; - try{ - // this should generate an IllegalArgumentException - HashSet bad1 = new HashSet(100, Float.NaN); - } - catch (IllegalArgumentException e1) { - testSucceeded = true; - } - if(!testSucceeded) - throw new Exception("HashSet, NaN load factor"); - - testSucceeded = false; - try{ - // this should generate an IllegalArgumentException - WeakHashMap bad1 = new WeakHashMap(100, -3); - } - catch (IllegalArgumentException e1) { - testSucceeded = true; - } - if(!testSucceeded) - throw new Exception("WeakHashMap, negative load factor"); - - testSucceeded = false; - try{ - // this should generate an IllegalArgumentException - WeakHashMap bad1 = new WeakHashMap(100, Float.NaN); - } - catch (IllegalArgumentException e1) { - testSucceeded = true; - } - if(!testSucceeded) - throw new Exception("WeakHashMap, NaN load factor"); - - // Make sure that legal creates don't throw exceptions - Map goodMap = new Hashtable(100, .69f); - goodMap = new HashMap(100, .69f); - Set goodSet = new HashSet(100, .69f); - goodMap = new WeakHashMap(100, .69f); - } - + public static void main(String[] args) throws Exception { + boolean testSucceeded = false; + try { + // this should generate an IllegalArgumentException + Hashtable bad1 = new Hashtable(100, -3); + } + catch (IllegalArgumentException e1) { + testSucceeded = true; + } + if (!testSucceeded) + throw new Exception("Hashtable, negative load factor"); + + testSucceeded = false; + try { + // this should generate an IllegalArgumentException + Hashtable bad1 = new Hashtable(100, Float.NaN); + } + catch (IllegalArgumentException e1) { + testSucceeded = true; + } + if (!testSucceeded) + throw new Exception("Hashtable, NaN load factor"); + + testSucceeded = false; + try { + // this should generate an IllegalArgumentException + HashMap bad1 = new HashMap(100, -3); + } + catch (IllegalArgumentException e1) { + testSucceeded = true; + } + if (!testSucceeded) + throw new Exception("HashMap, negative load factor"); + + testSucceeded = false; + try { + // this should generate an IllegalArgumentException + HashMap bad1 = new HashMap(100, Float.NaN); + } + catch (IllegalArgumentException e1) { + testSucceeded = true; + } + if (!testSucceeded) + throw new Exception("HashMap, NaN load factor"); + + + testSucceeded = false; + try { + // this should generate an IllegalArgumentException + HashSet bad1 = new HashSet(100, -3); + } + catch (IllegalArgumentException e1) { + testSucceeded = true; + } + if (!testSucceeded) + throw new Exception("HashSet, negative load factor"); + + testSucceeded = false; + try { + // this should generate an IllegalArgumentException + HashSet bad1 = new HashSet(100, Float.NaN); + } + catch (IllegalArgumentException e1) { + testSucceeded = true; + } + if (!testSucceeded) + throw new Exception("HashSet, NaN load factor"); + + testSucceeded = false; + try { + // this should generate an IllegalArgumentException + WeakHashMap bad1 = new WeakHashMap(100, -3); + } + catch (IllegalArgumentException e1) { + testSucceeded = true; + } + if (!testSucceeded) + throw new Exception("WeakHashMap, negative load factor"); + + testSucceeded = false; + try { + // this should generate an IllegalArgumentException + WeakHashMap bad1 = new WeakHashMap(100, Float.NaN); + } + catch (IllegalArgumentException e1) { + testSucceeded = true; + } + if (!testSucceeded) + throw new Exception("WeakHashMap, NaN load factor"); + + // Make sure that legal creates don't throw exceptions + Map goodMap = new Hashtable(100, .69f); + goodMap = new HashMap(100, .69f); + Set goodSet = new HashSet(100, .69f); + goodMap = new WeakHashMap(100, .69f); + } }