2979N/A/*
2979N/A * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
2979N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2979N/A *
2979N/A * This code is free software; you can redistribute it and/or modify it
2979N/A * under the terms of the GNU General Public License version 2 only, as
2979N/A * published by the Free Software Foundation.
2979N/A *
2979N/A * This code is distributed in the hope that it will be useful, but WITHOUT
2979N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2979N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2979N/A * version 2 for more details (a copy is included in the LICENSE file that
2979N/A * accompanied this code).
2979N/A *
2979N/A * You should have received a copy of the GNU General Public License version
2979N/A * 2 along with this work; if not, write to the Free Software Foundation,
2979N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2979N/A *
2979N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2979N/A * or visit www.oracle.com if you need additional information or have any
2979N/A * questions.
2979N/A */
2979N/A
2979N/A/**
2979N/A * @test
2979N/A * @bug 6992121
2979N/A * @summary Test the ArrayList.ensureCapacity() and Vector.ensureCapacity
2979N/A * method with negative minimumCapacity input argument.
2979N/A */
2979N/A
2979N/Aimport java.util.ArrayList;
2979N/Aimport java.util.Vector;
2979N/A
2979N/Apublic class EnsureCapacity {
2979N/A public static void main(String[] args) {
2979N/A testArrayList();
2979N/A testVector();
2979N/A }
2979N/A
2979N/A private static void checkCapacity(int before, int after) {
2979N/A if (before != after) {
2979N/A throw new RuntimeException("capacity is expected to be unchanged: " +
2979N/A "before=" + before + " after=" + after);
2979N/A }
2979N/A }
2979N/A
2979N/A private static void testArrayList() {
2979N/A ArrayList<String> al = new ArrayList<String>();
2979N/A al.add("abc");
2979N/A al.ensureCapacity(Integer.MIN_VALUE);
2979N/A
2979N/A // there is no method to query the capacity of ArrayList
2979N/A // so before and after capacity are not checked
2979N/A }
2979N/A
2979N/A private static void testVector() {
2979N/A Vector<String> vector = new Vector<String>();
2979N/A vector.add("abc");
2979N/A
2979N/A int cap = vector.capacity();
2979N/A vector.ensureCapacity(Integer.MIN_VALUE);
2979N/A checkCapacity(cap, vector.capacity());
2979N/A }
2979N/A}