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master
test/jdk/java/util/BitSet/HugeToString.java
45 строк
2 KB
Ivan Gerasimov
8225397: Integer value miscalculation in toString() method of BitSet
07 июн 2019, 03:20
07 июн 2019, 03:20
4a3b3d3
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/* * Copyright (c) 2019, 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 8225397 * @summary Integer value miscalculation in toString() method of BitSet * @run main/othervm -Xms250m HugeToString */ import java.util.BitSet; public final class HugeToString { public static void main(String[] args) { BitSet bs = new BitSet(500_000_000); bs.flip(0, 500_000_000); try { bs.toString(); } catch (OutOfMemoryError expected) { } catch (Throwable t) { throw new AssertionError("Unexpected exception", t); } } }