jjg@64: /*
ohair@798:  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
jjg@64:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@64:  *
jjg@64:  * This code is free software; you can redistribute it and/or modify it
jjg@64:  * under the terms of the GNU General Public License version 2 only, as
jjg@64:  * published by the Free Software Foundation.
jjg@64:  *
jjg@64:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@64:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@64:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@64:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@64:  * accompanied this code).
jjg@64:  *
jjg@64:  * You should have received a copy of the GNU General Public License version
jjg@64:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@64:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@64:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
jjg@64:  */
jjg@64: 
jjg@64: import java.io.*;
jjg@64: import java.util.*;
jjg@64: 
jjg@64: /*
jjg@64:  * @test
jjg@64:  * @bug 6715251
jjg@64:  * @summary javap should be consistent with javac and return 2 if given no arguments
jjg@64:  */
jjg@64: 
jjg@64: public class T6715251 {
jjg@64:     public static void main(String... args) throws Exception {
jjg@64:         new T6715251().run();
jjg@64:     }
jjg@64: 
jjg@64:     void run() throws Exception {
jjg@64:         String testClasses = System.getProperty("test.classes", ".");
jjg@64: 
jjg@64:         test(2);
jjg@64:         test(0, "-help");
jjg@64:         test(0, "-version");
jjg@64:         test(0, "-fullversion");
jjg@64:         test(0, "-classpath", testClasses, "T6715251");
jjg@64: 
jjg@64:         if (errors > 0)
jjg@64:             throw new Exception(errors + " errors received");
jjg@64:     }
jjg@64: 
jjg@64:     void test(int expect, String ... args) {
jjg@64:         int rc = javap(args);
jjg@64:         if (rc != expect)
jjg@64:             error("bad result: expected: " + expect + ", found " + rc + "\n"
jjg@64:                   + log);
jjg@64: 
jjg@64:     }
jjg@64: 
jjg@64:     int javap(String... args) {
jjg@64:         StringWriter sw = new StringWriter();
jjg@64:         PrintWriter pw = new PrintWriter(sw);
jjg@64:         int rc = com.sun.tools.javap.Main.run(args, pw);
jjg@64:         log = sw.toString();
jjg@64:         return rc;
jjg@64:     }
jjg@64: 
jjg@64:     void error(String msg) {
jjg@64:         System.err.println(msg);
jjg@64:         errors++;
jjg@64:     }
jjg@64: 
jjg@64:     String log;
jjg@64:     int errors;
jjg@525: }