0N/A/*
2362N/A * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/* @test
0N/A @bug 4093817 4189594
0N/A @summary Test for an illegalargumentexception on loadFactor
0N/A*/
0N/A
0N/A
0N/A
0N/Aimport java.util.*;
0N/A
0N/A/**
0N/A * This class tests to see if creating a hash table with an
0N/A * illegal value of loadFactor results in an IllegalArgumentException
0N/A */
0N/Apublic class IllegalLoadFactor {
0N/A
0N/A public static void main(String argv[]) throws Exception {
0N/A boolean testSucceeded = false;
0N/A try{
0N/A // this should generate an IllegalArgumentException
0N/A Hashtable bad1 = new Hashtable(100, -3);
0N/A }
0N/A catch (IllegalArgumentException e1) {
0N/A testSucceeded = true;
0N/A }
0N/A if(!testSucceeded)
0N/A throw new Exception("Hashtable, negative load factor");
0N/A
0N/A testSucceeded = false;
0N/A try{
0N/A // this should generate an IllegalArgumentException
0N/A Hashtable bad1 = new Hashtable(100, Float.NaN);
0N/A }
0N/A catch (IllegalArgumentException e1) {
0N/A testSucceeded = true;
0N/A }
0N/A if(!testSucceeded)
0N/A throw new Exception("Hashtable, NaN load factor");
0N/A
0N/A testSucceeded = false;
0N/A try{
0N/A // this should generate an IllegalArgumentException
0N/A HashMap bad1 = new HashMap(100, -3);
0N/A }
0N/A catch (IllegalArgumentException e1) {
0N/A testSucceeded = true;
0N/A }
0N/A if(!testSucceeded)
0N/A throw new Exception("HashMap, negative load factor");
0N/A
0N/A testSucceeded = false;
0N/A try{
0N/A // this should generate an IllegalArgumentException
0N/A HashMap bad1 = new HashMap(100, Float.NaN);
0N/A }
0N/A catch (IllegalArgumentException e1) {
0N/A testSucceeded = true;
0N/A }
0N/A if(!testSucceeded)
0N/A throw new Exception("HashMap, NaN load factor");
0N/A
0N/A
0N/A testSucceeded = false;
0N/A try{
0N/A // this should generate an IllegalArgumentException
0N/A HashSet bad1 = new HashSet(100, -3);
0N/A }
0N/A catch (IllegalArgumentException e1) {
0N/A testSucceeded = true;
0N/A }
0N/A if(!testSucceeded)
0N/A throw new Exception("HashSet, negative load factor");
0N/A
0N/A testSucceeded = false;
0N/A try{
0N/A // this should generate an IllegalArgumentException
0N/A HashSet bad1 = new HashSet(100, Float.NaN);
0N/A }
0N/A catch (IllegalArgumentException e1) {
0N/A testSucceeded = true;
0N/A }
0N/A if(!testSucceeded)
0N/A throw new Exception("HashSet, NaN load factor");
0N/A
0N/A testSucceeded = false;
0N/A try{
0N/A // this should generate an IllegalArgumentException
0N/A WeakHashMap bad1 = new WeakHashMap(100, -3);
0N/A }
0N/A catch (IllegalArgumentException e1) {
0N/A testSucceeded = true;
0N/A }
0N/A if(!testSucceeded)
0N/A throw new Exception("WeakHashMap, negative load factor");
0N/A
0N/A testSucceeded = false;
0N/A try{
0N/A // this should generate an IllegalArgumentException
0N/A WeakHashMap bad1 = new WeakHashMap(100, Float.NaN);
0N/A }
0N/A catch (IllegalArgumentException e1) {
0N/A testSucceeded = true;
0N/A }
0N/A if(!testSucceeded)
0N/A throw new Exception("WeakHashMap, NaN load factor");
0N/A
0N/A // Make sure that legal creates don't throw exceptions
0N/A Map goodMap = new Hashtable(100, .69f);
0N/A goodMap = new HashMap(100, .69f);
0N/A Set goodSet = new HashSet(100, .69f);
0N/A goodMap = new WeakHashMap(100, .69f);
0N/A }
0N/A
0N/A}