cl@2181: /*
cl@2181:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
cl@2181:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
cl@2181:  *
cl@2181:  * This code is free software; you can redistribute it and/or modify it
cl@2181:  * under the terms of the GNU General Public License version 2 only, as
cl@2181:  * published by the Free Software Foundation.
cl@2181:  *
cl@2181:  * This code is distributed in the hope that it will be useful, but WITHOUT
cl@2181:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
cl@2181:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
cl@2181:  * version 2 for more details (a copy is included in the LICENSE file that
cl@2181:  * accompanied this code).
cl@2181:  *
cl@2181:  * You should have received a copy of the GNU General Public License version
cl@2181:  * 2 along with this work; if not, write to the Free Software Foundation,
cl@2181:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
cl@2181:  *
cl@2181:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
cl@2181:  * or visit www.oracle.com if you need additional information or have any
cl@2181:  * questions.
cl@2181:  */
cl@2181: 
cl@2181: /*
cl@2181:  * @test
cl@2181:  * @bug 8027411
kizune@2289:  * @summary test an invalid option
cl@2181:  */
cl@2181: 
cl@2181: import java.io.*;
cl@2181: import java.util.zip.*;
cl@2181: 
cl@2181: public class InvalidOptions {
cl@2181:     int errorCount;
cl@2181:     String log;
cl@2181: 
cl@2181:     public static void main(String[] args) throws Exception {
cl@2181:         new InvalidOptions().run();
cl@2181:     }
cl@2181: 
cl@2181:     void run() throws Exception {
cl@2181:         test(2, "-b", "Error: unknown option: -b",
cl@2181:                       "Usage: javap <options> <classes>",
cl@2181:                       "use -help for a list of possible options");
cl@2181:         if (errorCount > 0)
cl@2181:             throw new Exception(errorCount + " errors received");
cl@2181:     }
cl@2181: 
cl@2181:     void test(int expect, String option, String ... expectedOutput) {
cl@2181:         String output = runJavap(expect, option);
cl@2181:         verify(output, expectedOutput);
cl@2181:     }
cl@2181: 
cl@2181:     String runJavap(int expect, String... option) {
cl@2181:         StringWriter sw = new StringWriter();
cl@2181:         PrintWriter pw = new PrintWriter(sw);
cl@2181:         int rc = com.sun.tools.javap.Main.run(option, pw);
cl@2181:         pw.close();
cl@2181:         System.out.println("javap prints:");
cl@2181:         System.out.println(sw);
cl@2181:         if (rc != expect)
cl@2181:            throw new Error("Expect to return " + expect + ", but return " + rc);
cl@2181:         return sw.toString();
cl@2181:     }
cl@2181: 
cl@2181:     void verify(String output, String... expects) {
cl@2181:         for (String expect: expects) {
cl@2181:             if (!output.contains(expect))
cl@2181:                 error(expect + " not found");
cl@2181:         }
cl@2181:     }
cl@2181: 
cl@2181:     void error(String msg) {
cl@2181:         System.err.println(msg);
cl@2181:         errorCount++;
cl@2181:     }
cl@2181: }