1 // Tags: JDK1.1

     2 

     3 // Copyright (C) 2003 Free Software Foundation, Inc.

     4 // Contributed by Mark Wielaard (mark@klomp.org)

     5 

     6 // This file is part of Mauve.

     7 

     8 // Mauve is free software; you can redistribute it and/or modify

     9 // it under the terms of the GNU General Public License as published by

    10 // the Free Software Foundation; either version 2, or (at your option)

    11 // any later version.

    12 

    13 // Mauve is distributed in the hope that it will be useful,

    14 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    16 // GNU General Public License for more details.

    17 

    18 // You should have received a copy of the GNU General Public License

    19 // along with Mauve; see the file COPYING.  If not, write to

    20 // the Free Software Foundation, 59 Temple Place - Suite 330,

    21 // Boston, MA 02111-1307, USA.

    22 

    23 package gnu.testlet.java.lang.reflect.AccessibleObject;

    24 

    25 import gnu.testlet.Testlet;

    26 import gnu.testlet.TestHarness;

    27 import java.lang.reflect.*;

    28 import java.io.*;

    29 

    30 public class accessible implements Testlet

    31 {

    32   public void test (TestHarness harness)

    33   {

    34     try

    35       {

    36 	Class cl_class = Class.forName("java.lang.ClassLoader");

    37 	

    38 	// There is a protected no-argument ClassLoader() constructor.

    39 	Class[] params = new Class[0];

    40 	Constructor cl_cons = cl_class.getDeclaredConstructor(params);

    41 	harness.check(!cl_cons.isAccessible());

    42 	

    43 	cl_cons.setAccessible(true);

    44 	harness.check(cl_cons.isAccessible());

    45 	

    46 	// Get a new Constructor to check that it isn't accessible.

    47 	cl_cons = cl_class.getDeclaredConstructor(params);

    48 	harness.check(!cl_cons.isAccessible());

    49 

    50 	// ClassLoader.findLoadedClass(String) is a protected method.

    51 	params = new Class[1];

    52 	params[0] = Class.forName("java.lang.String");

    53 	Method m = cl_class.getDeclaredMethod("findLoadedClass", params);

    54 	harness.check(!m.isAccessible());

    55 

    56 	m.setAccessible(true);

    57 	harness.check(m.isAccessible());

    58 

    59 	// Get a new Member to check that is isn't accessible.

    60 	m = cl_class.getDeclaredMethod("findLoadedClass", params);

    61         harness.check(!m.isAccessible());

    62        

    63 	// Take some random protected field from DataInputStream.

    64 	DataInputStream dis

    65 	  = new DataInputStream(new ByteArrayInputStream(new byte[0]));	

    66 	Class dis_cl = dis.getClass();

    67 	Class fis_cl = dis_cl.getSuperclass();

    68 	Field dis_f = fis_cl.getDeclaredField("in");

    69 	harness.check(!dis_f.isAccessible());

    70 

    71 	dis_f.setAccessible(true);

    72 	harness.check(dis_f.isAccessible());

    73 

    74 	// Get a new Field to check that is isn't accessible.

    75 	dis_f = fis_cl.getDeclaredField("in");

    76 	harness.check(!dis_f.isAccessible());

    77 	

    78       }

    79     catch (Throwable t)

    80       {

    81 	harness.debug(t);

    82 	harness.fail(t.toString());

    83       }

    84   }

    85 }