| /* |
| * Copyright (c) 2008, 2010, 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. |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| /* |
| * @test |
| * @bug 6715251 |
| * @summary javap should be consistent with javac and return 2 if given no arguments |
| */ |
| |
| public class T6715251 { |
| public static void main(String... args) throws Exception { |
| new T6715251().run(); |
| } |
| |
| void run() throws Exception { |
| String testClasses = System.getProperty("test.classes", "."); |
| |
| test(2); |
| test(0, "-help"); |
| test(0, "-version"); |
| test(0, "-fullversion"); |
| test(0, "-classpath", testClasses, "T6715251"); |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors received"); |
| } |
| |
| void test(int expect, String ... args) { |
| int rc = javap(args); |
| if (rc != expect) |
| error("bad result: expected: " + expect + ", found " + rc + "\n" |
| + log); |
| |
| } |
| |
| int javap(String... args) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javap.Main.run(args, pw); |
| log = sw.toString(); |
| return rc; |
| } |
| |
| void error(String msg) { |
| System.err.println(msg); |
| errors++; |
| } |
| |
| String log; |
| int errors; |
| } |