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test/jdk/java/util/StringTokenizer/NextTokenWithNullDelimTest.java
45 строк
2 KB
Naoto Sato
8360045: StringTokenizer.hasMoreTokens() throws NPE after nextToken(null)
25 июн 2025, 19:02
25 июн 2025, 19:02
7447276
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/* * Copyright (c) 2025, 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 8360045 * @summary Verify StringTokenizer.nextToken(null) does not alter the * existing delimiter * @run junit NextTokenWithNullDelimTest */ import java.util.StringTokenizer; import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; import static org.junit.jupiter.api.Assertions.assertThrows; public class NextTokenWithNullDelimTest { @Test void testNextTokenWithNullDelim() { StringTokenizer st = new StringTokenizer("test"); assertThrows(NullPointerException.class, () -> st.nextToken(null)); assertDoesNotThrow(st::hasMoreTokens); } }