/* * Copyright (c) 2018, 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. * */ // // Help test archived box cache consistency. // // args[0]: the expected maximum value expected to be archived // public class CheckIntegerCacheApp { public static void main(String[] args) throws Exception { if (args.length != 1) { throw new RuntimeException( "FAILED. Incorrect argument length: " + args.length); } // Base JLS compliance check for (int i = -128; i <= 127; i++) { if (Integer.valueOf(i) != Integer.valueOf(i)) { throw new RuntimeException( "FAILED. All values in range [-128, 127] should be interned in cache: " + i); } if (Byte.valueOf((byte)i) != Byte.valueOf((byte)i)) { throw new RuntimeException( "FAILED. All Byte values in range [-128, 127] should be interned in cache: " + (byte)i); } if (Short.valueOf((short)i) != Short.valueOf((short)i)) { throw new RuntimeException( "FAILED. All Short values in range [-128, 127] should be interned in cache: " + (byte)i); } if (Long.valueOf(i) != Long.valueOf(i)) { throw new RuntimeException( "FAILED. All Long values in range [-128, 127] should be interned in cache: " + i); } // Character cache only values 0 through 127 if (i >= 0) { if (Character.valueOf((char)i) != Character.valueOf((char)i)) { throw new RuntimeException( "FAILED. All Character values in range [0, 127] should be interned in cache: " + i); } } } int high = Integer.parseInt(args[0]); if (Integer.valueOf(high) != Integer.valueOf(high)) { throw new RuntimeException( "FAILED. Value expected to be retrieved from cache: " + high); } if (Integer.valueOf(high + 1) == Integer.valueOf(high + 1)) { throw new RuntimeException( "FAILED. Value not expected to be retrieved from cache: " + high); } } }