jjg@68: /*
ohair@554:  * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
jjg@68:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@68:  *
jjg@68:  * This code is free software; you can redistribute it and/or modify it
jjg@68:  * under the terms of the GNU General Public License version 2 only, as
jjg@68:  * published by the Free Software Foundation.
jjg@68:  *
jjg@68:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@68:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@68:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@68:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@68:  * accompanied this code).
jjg@68:  *
jjg@68:  * You should have received a copy of the GNU General Public License version
jjg@68:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@68:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@68:  *
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@68:  */
jjg@68: 
jjg@68: import java.io.*;
jjg@68: import java.util.*;
jjg@68: 
jjg@68: /*
jjg@68:  * @test
jjg@68:  * @bug 4501661
jjg@68:  * @summary disallow mixing -public, -private, and -protected
jjg@68:  */
jjg@68: public class T4501661 {
jjg@68:     public static void main(String... args) throws Exception {
jjg@68:         new T4501661().run();
jjg@68:     }
jjg@68: 
jjg@68:     void run() throws Exception {
jjg@68:         File javaFile = writeTestFile();
jjg@68:         File classFile = compileTestFile(javaFile);
jjg@68:         boolean[] values = { false, true };
jjg@68:         for (boolean priv: values) {
jjg@68:             for (boolean prot: values) {
jjg@68:                 for (boolean publ: values) {
jjg@68:                     test(priv, prot, publ, classFile);
jjg@68:                 }
jjg@68:             }
jjg@68:         }
jjg@68: 
jjg@68:         if (errors > 0)
jjg@68:             throw new Exception(errors + " errors found");
jjg@68:     }
jjg@68: 
jjg@68:     void test(boolean priv, boolean prot, boolean publ, File classFile) {
jjg@68:         List<String> args = new ArrayList<String>();
jjg@68:         if (priv)
jjg@68:             args.add("-private");
jjg@68:         if (prot)
jjg@68:             args.add("-protected");
jjg@68:         if (publ)
jjg@68:             args.add("-public");
jjg@68:         boolean expectOK = (args.size() <= 1);
jjg@68:         args.add(classFile.getPath());
jjg@68:         String out = javap(args, expectOK);
jjg@68:         if (out == null)
jjg@68:             return;
jjg@68:         if (!priv && !prot && !publ)
jjg@68:             checkNone(out, "private");
jjg@68:         if (prot)
jjg@68:             checkNone(out, "private", "package");
jjg@68:         if (publ)
jjg@68:             checkNone(out, "private", "package", "protected");
jjg@68:     }
jjg@68: 
jjg@68:     File writeTestFile() throws IOException {
jjg@68:         File f = new File("Test.java");
jjg@68:         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
jjg@68:         out.println("abstract class Test { ");
jjg@68:         out.println("  public void public_m() { }");
jjg@68:         out.println("  protected void protected_m() { }");
jjg@68:         out.println("  private void private_m() { }");
jjg@68:         out.println("  void package_m() { }");
jjg@68:         out.println("}");
jjg@68:         out.close();
jjg@68:         return f;
jjg@68:     }
jjg@68: 
jjg@68:     File compileTestFile(File f) {
jjg@68:         int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() });
jjg@68:         if (rc != 0)
jjg@68:             throw new Error("compilation failed. rc=" + rc);
jjg@68:         String path = f.getPath();
jjg@68:         return new File(path.substring(0, path.length() - 5) + ".class");
jjg@68:     }
jjg@68: 
jjg@68:     String javap(List<String> args, boolean expectOK) {
jjg@68:         StringWriter sw = new StringWriter();
jjg@68:         PrintWriter pw = new PrintWriter(sw);
jjg@68:         int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw);
jjg@68:         System.err.println(args);
jjg@68:         System.err.println(sw);
jjg@68:         if (expectOK) {
jjg@68:             if (rc == 0)
jjg@68:                 return sw.toString();
jjg@68:             else
jjg@68:                 error("javap failed unexpectedly; rc=" + rc + "\n" + sw);
jjg@68:         } else {
jjg@68:             if (rc == 0)
jjg@68:                 error("javap succeeded unexpectedly");
jjg@68:         }
jjg@68:         return null;
jjg@68:     }
jjg@68: 
jjg@68:     void checkNone(String log, String... words) {
jjg@68:         for (String word: words) {
jjg@68:             if (log.indexOf(word) != -1)
jjg@68:                 error("\"" + word + "\" unexpectedly found in output");
jjg@68:         }
jjg@68:     }
jjg@68: 
jjg@68:     void error(String msg) {
jjg@68:         System.err.println("error: " + msg);
jjg@68:         errors++;
jjg@68:     }
jjg@68: 
jjg@68:     int errors;
jjg@68: }