T4501660.java revision 2942:08092deced3f
1158115Sume/* 2158115Sume * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved. 3158115Sume * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4158115Sume * 5158115Sume * This code is free software; you can redistribute it and/or modify it 6158115Sume * under the terms of the GNU General Public License version 2 only, as 7158115Sume * published by the Free Software Foundation. 8158115Sume * 9158115Sume * This code is distributed in the hope that it will be useful, but WITHOUT 10158115Sume * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11158115Sume * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12158115Sume * version 2 for more details (a copy is included in the LICENSE file that 13158115Sume * accompanied this code). 14158115Sume * 15158115Sume * You should have received a copy of the GNU General Public License version 16158115Sume * 2 along with this work; if not, write to the Free Software Foundation, 17158115Sume * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18158115Sume * 19158115Sume * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20158115Sume * or visit www.oracle.com if you need additional information or have any 21158115Sume * questions. 22158115Sume */ 23158115Sume 24158115Sume/* 25158115Sume * @test 26158115Sume * @bug 4501660 27158115Sume * @summary change diagnostic of -help as 'print this help message and exit' 28158115Sume * (actually, verify -help does not cause premature exit) 29158115Sume * @modules jdk.jdeps 30158115Sume */ 31158115Sume 32158115Sumeimport java.io.*; 33158115Sumeimport java.util.zip.*; 34158115Sume 35158115Sumepublic class T4501660 { 36158115Sume public static void main(String[] args) throws Exception { 37158115Sume new T4501660().run(); 38158115Sume } 39158115Sume 40158115Sume public void run() throws IOException { 41158115Sume String testClasses = System.getProperty("test.classes", "."); 42158115Sume String output = javap("-classpath", testClasses, "-help", "T4501660"); 43158115Sume verify(output, 44158115Sume "-public", "-protected", "-private", // check -help output is present 45158115Sume "class T4501660" // check class output is present 46158115Sume ); 47158115Sume 48158115Sume if (errors > 0) 49158115Sume throw new Error(errors + " found."); 50158115Sume } 51158115Sume 52158115Sume String javap(String... args) { 53158115Sume StringWriter sw = new StringWriter(); 54158115Sume PrintWriter out = new PrintWriter(sw); 55158115Sume //sun.tools.javap.Main.entry(args); 56158115Sume int rc = com.sun.tools.javap.Main.run(args, out); 57158115Sume if (rc != 0) 58158115Sume throw new Error("javap failed. rc=" + rc); 59158115Sume out.close(); 60158115Sume System.out.println(sw); 61158115Sume return sw.toString(); 62158115Sume } 63158115Sume 64158115Sume void verify(String output, String... expects) { 65158115Sume for (String expect: expects) { 66158115Sume if (output.indexOf(expect)< 0) 67158115Sume error(expect + " not found"); 68158115Sume } 69158115Sume } 70158115Sume 71158115Sume void error(String msg) { 72158115Sume System.err.println(msg); 73158115Sume errors++; 74158115Sume } 75158115Sume 76158115Sume int errors; 77158115Sume} 78158115Sume