aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 8027530
aoqi@0:  * @summary test -public, -protected, -package, -private options
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.io.*;
aoqi@0: import java.util.*;
aoqi@0: import java.lang.StringBuilder;
aoqi@0: 
aoqi@0: public class AccessModifiers {
aoqi@0:     public int errorCount;
aoqi@0:     protected String protectedField;
aoqi@0:     String packageField;
aoqi@0:     private String privateField;
aoqi@0: 
aoqi@0:     public static void main(String[] args) throws Exception {
aoqi@0:         new AccessModifiers().run();
aoqi@0:     }
aoqi@0: 
aoqi@0:     private void run() throws Exception {
aoqi@0:         List<String> pubMembers = new ArrayList<String>();
aoqi@0:         pubMembers.add("public int errorCount");
aoqi@0:         pubMembers.add("public AccessModifiers");
aoqi@0:         pubMembers.add("public static void main");
aoqi@0: 
aoqi@0:         List<String> proMembers = new ArrayList<String>();
aoqi@0:         proMembers.add("protected java.lang.String protectedField");
aoqi@0:         proMembers.add("protected java.lang.String runJavap");
aoqi@0: 
aoqi@0:         List<String> pkgMembers = new ArrayList<String>();
aoqi@0:         pkgMembers.add("java.lang.String packageField");
aoqi@0:         pkgMembers.add("boolean verify");
aoqi@0:         pkgMembers.add("void error");
aoqi@0: 
aoqi@0:         List<String> priMembers = new ArrayList<String>();
aoqi@0:         priMembers.add("private java.lang.String privateField");
aoqi@0:         priMembers.add("private void run() throws java.lang.Exception");
aoqi@0:         priMembers.add("private void test");
aoqi@0: 
aoqi@0:         List<String> expectedList = new ArrayList<String>();
aoqi@0: 
aoqi@0:         expectedList.addAll(pubMembers);
aoqi@0:         test("-public", expectedList);
aoqi@0: 
aoqi@0:         expectedList.addAll(proMembers);
aoqi@0:         test("-protected", expectedList);
aoqi@0: 
aoqi@0:         expectedList.addAll(pkgMembers);
aoqi@0:         test("-package", expectedList);
aoqi@0: 
aoqi@0:         expectedList.addAll(priMembers);
aoqi@0:         test("-private", expectedList);
aoqi@0: 
aoqi@0:         if (errorCount > 0)
aoqi@0:             throw new Exception(errorCount + " errors received");
aoqi@0:     }
aoqi@0: 
aoqi@0:     private void test(String option, List<String> expectedStrs) throws Exception {
aoqi@0:         String output = runJavap(0, option);
aoqi@0:         if (verify(output, expectedStrs))
aoqi@0:             System.out.println(option + " test passed");
aoqi@0:     }
aoqi@0: 
aoqi@0:     protected String runJavap(int expect, String... options) {
aoqi@0:         // convert the varargs to a list in order to add class name
aoqi@0:         List<String> optlist = new ArrayList<String>();
aoqi@0:         optlist.addAll(Arrays.asList(options));
aoqi@0:         optlist.add("AccessModifiers");
aoqi@0:         String[] newoptions = optlist.toArray(new String[optlist.size()]);
aoqi@0:         StringWriter sw = new StringWriter();
aoqi@0:         PrintWriter pw = new PrintWriter(sw);
aoqi@0:         System.out.printf("\nRun javap " + optlist + "\n\n");
aoqi@0:         int rc = com.sun.tools.javap.Main.run(newoptions, pw);
aoqi@0:         pw.close();
aoqi@0:         System.out.println(sw);
aoqi@0:         if (rc != expect)
aoqi@0:            throw new Error("Expect to return " + expect + ", but return " + rc);
aoqi@0:         return sw.toString();
aoqi@0:     }
aoqi@0: 
aoqi@0:     boolean verify(String output, List<String> expects) {
aoqi@0:         boolean pass = true;
aoqi@0:         for (String expect: expects) {
aoqi@0:             if (!output.contains(expect)) {
aoqi@0:                 error(expect + " not found");
aoqi@0:                 pass = false;
aoqi@0:             }
aoqi@0:         }
aoqi@0:         return pass;
aoqi@0:     }
aoqi@0: 
aoqi@0:     void error(String msg) {
aoqi@0:         System.err.println(msg);
aoqi@0:         errorCount++;
aoqi@0:     }
aoqi@0: }