ArrayClone.java revision 289:d4828eba4939
1/* 2 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24/* 25 * @test 26 * @bug 4329886 27 * @summary Clone() on arrays compiled incorrectly 28 * @author gafter jjg 29 */ 30 31import java.io.*; 32 33/** The qualifying type in the code for array.clone() should be the array type. */ 34public class ArrayClone { 35 public static void main(String[] args) { 36 new ArrayClone().run(); 37 } 38 39 public void run() { 40 String[] args = { "-classpath", System.getProperty("test.classes", "."), "-v", "Test" }; 41 StringWriter sw = new StringWriter(); 42 PrintWriter pw = new PrintWriter(sw); 43 int rc = com.sun.tools.javap.Main.run(args, pw); 44 if (rc != 0) 45 throw new Error("javap failed; exit " + rc); 46 47 String out = sw.toString(); 48 System.out.println(out); 49 50 for (String line: out.split("\n")) { 51 String match = "[ \t]+[0-9]+:[ \t]+invokevirtual[ \t]+#[0-9]+; //Method \"\\[Ljava/lang/String;\".clone:\\(\\)Ljava/lang/Object;"; 52 if (line.matches(match)) 53 return; 54 } 55 throw new Error("expected string not found in javap output"); 56 } 57} 58 59class Test { 60 public static void main(String[] args) { 61 args.clone(); 62 } 63} 64