0N/A/*
2362N/A * Copyright (c) 1999, 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/**
0N/A * @test
0N/A * @bug 4286765
0N/A * @summary HashMap and TreeMap entrySet().remove(k) spuriously returned
0N/A * false if the Map previously mapped k to null.
0N/A */
0N/A
0N/Aimport java.util.*;
0N/A
0N/Apublic class KeySetRemove {
0N/A public static void main(String args[]) throws Exception {
0N/A Map m[] = {new HashMap(), new TreeMap()};
0N/A for (int i=0; i<m.length; i++) {
0N/A m[i].put("bananas", null);
0N/A if (!m[i].keySet().remove("bananas"))
0N/A throw new Exception("Yes, we have no bananas: "+i);
0N/A }
0N/A }
0N/A}