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test/jdk/java/util/regex/NegativeArraySize.java
42 строки
2 KB
Matthias Baesken
8299388: java/util/regex/NegativeArraySize.java fails on Alpine and sometimes Windows
30 дек 2022, 10:43
30 дек 2022, 10:43
c2e3d72
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/* * Copyright (c) 2019, 2022, 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 8223174 * @summary Pattern.compile() can throw confusing NegativeArraySizeException * @requires os.maxMemory >= 6g & vm.bits == 64 & !vm.musl * @run testng/othervm -Xms5G -Xmx5G NegativeArraySize */ import org.testng.annotations.Test; import static org.testng.Assert.assertThrows; import java.util.regex.Pattern; public class NegativeArraySize { @Test public static void testNegativeArraySize() { assertThrows(OutOfMemoryError.class, () -> Pattern.compile("\\Q" + "a".repeat(42 + Integer.MAX_VALUE / 3))); } }