1 /* 2 * Copyright (c) 2009, 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.io.*; 25 26 /* 27 * @test 28 * @bug 6863746 29 * @summary javap should not scan ct.sym by default 30 * @modules jdk.compiler 31 */ 32 33 public class T6863746 { 34 public static void main(String... args) throws Exception{ 35 new T6863746().run(); 36 } 37 38 public void run() throws Exception { 39 String[] args = { "-c", "java.lang.Object" }; 40 StringWriter sw = new StringWriter(); 41 PrintWriter pw = new PrintWriter(sw); 42 int rc = com.sun.tools.javap.Main.run(args, pw); 43 pw.close(); 44 String out = sw.toString(); 45 System.out.println(out); 46 String[] lines = out.split("\n"); 47 // If ct.sym is being read, the output does not include 48 // Code attributes, so check for Code attributes as a 49 // way of detecting that ct.sym is not being used. 50 if (lines.length < 50 || out.indexOf("Code:") == -1) 51 throw new Exception("unexpected output from javap"); 52 } 53 }