/* * Copyright (c) 2023, 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. */ // This test generates (high - lo) that overflows int so tableswitch is an invalid bytecode // If treated as unsigned lo > high but the tableswitch operands are signed int. public class TableSwitchp1 version 50:0 { public static Method runTable:"()V" stack 4 locals 3 { iconst_0; bytecode 170; // tableswitch bytecode 0,0; // padding bytecode 0,0,0,15; // default target == L16 bytecode 0x80,0,0,0; // 0x80000000 low bytecode 0x7F,0xFF,0xFF,0xFF; // 0x7fffffff high // illegal empty table L16: iconst_0; ireturn; } }