/* * Copyright (c) 2010, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/** * @test * @bug 6992121 * @summary Test the ArrayList.ensureCapacity() and Vector.ensureCapacity * method with negative minimumCapacity input argument.
*/
privatestaticvoid checkCapacity(int before, int after) { if (before != after) { thrownew RuntimeException("capacity is expected to be unchanged: " + "before=" + before + " after=" + after);
}
}
privatestaticvoid testArrayList() {
ArrayList<String> al = new ArrayList<String>();
al.add("abc");
al.ensureCapacity(Integer.MIN_VALUE);
// there is no method to query the capacity of ArrayList // so before and after capacity are not checked
}
privatestaticvoid testVector() {
Vector<String> vector = new Vector<String>();
vector.add("abc");
int cap = vector.capacity();
vector.ensureCapacity(Integer.MIN_VALUE);
checkCapacity(cap, vector.capacity());
}
}
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