/* * Copyright (c) 2020, 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 8230918 * @summary j.l.NASE in javap * @modules jdk.jdeps/com.sun.tools.javap * @compile JavapBug.jcod * @run main AttributeLengthTest */ import java.io.*; import java.util.*; import java.util.Properties; public class AttributeLengthTest { public static void main(String... args) throws Exception { String testClasses = System.getProperty("test.classes"); String fileSep = System.getProperty("file.separator"); String[] opts = { "-v", testClasses + fileSep + "JavapBug.class" }; StringWriter sw = new StringWriter(); PrintWriter pout = new PrintWriter(sw); com.sun.tools.javap.Main.run(opts, pout); pout.flush(); if (sw.getBuffer().indexOf("Error: Fatal error: attribute Code too big to handle") == -1) { throw new Exception("unexpected javap output"); } } }