ToString.java revision 0
0N/A/*
0N/A * Copyright 2001 Sun Microsystems, Inc. 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 *
0N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
0N/A * CA 95054 USA or visit www.sun.com if you need additional information or
0N/A * have any questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4486049
0N/A * @summary toString method fails if size changes in between a call to size
0N/A * and an attempt to iterate.
0N/A * @author Josh Bloch
0N/A */
0N/A
0N/Aimport java.util.*;
0N/A
0N/Apublic class ToString {
0N/A public static void main(String[] args) {
0N/A Map m = new LyingMap();
0N/A if (!m.toString().equals("{}"))
0N/A throw new RuntimeException(m.toString() + "!= {}");
0N/A
0N/A m.put("x", "1");
0N/A if (!m.toString().equals("{x=1}"))
0N/A throw new RuntimeException(m.toString() + "!= {x=1}");
0N/A
0N/A m.put("y", "2");
0N/A if (!m.toString().equals("{x=1, y=2}"))
0N/A throw new RuntimeException(m.toString() + "!= {x=1, y=2}");
0N/A }
0N/A}
0N/A
0N/Aclass LyingMap extends LinkedHashMap {
0N/A public int size() {
0N/A return super.size() + 1; // Lies, lies, all lies!
0N/A }
0N/A}
0N/A