// Copyright (C) 2006, 2007 Red Hat, Inc.
// Written by Gary Benson <gbenson@redhat.com>

// This file is part of Mauve.

// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.

// Mauve 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 for more details.

// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

// Tags: JDK1.2

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

import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ReflectPermission;
import java.security.Permission;

import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import gnu.testlet.TestSecurityManager;

public class security implements Testlet
{
  public void test(TestHarness harness)
  {
    try {
      harness.checkPoint("constructor");
      Constructor constructor =
	ClassLoader.class.getDeclaredConstructor(new Class[0]);
      int mods = constructor.getModifiers();
      harness.check(Modifier.isPrivate(mods) || Modifier.isProtected(mods));
      try {
	constructor.newInstance(new Object[0]);
	harness.check(false);
      }
      catch (IllegalAccessException ex) {
	harness.check(true);
      }

      harness.checkPoint("field");
      Field field = String.class.getDeclaredField("serialVersionUID");
      mods = field.getModifiers();
      harness.check(Modifier.isPrivate(mods) || Modifier.isProtected(mods));
      try {
	field.get("");
	harness.check(false);
      }
      catch (IllegalAccessException ex) {
	harness.check(true);
      }

      harness.checkPoint("method");
      Method method =
	ClassLoader.class.getDeclaredMethod("getPackages", new Class[0]);
      mods = method.getModifiers();
      harness.check(Modifier.isPrivate(mods) || Modifier.isProtected(mods));
      try {
	method.invoke(getClass().getClassLoader(), new Object[0]);
	harness.check(false);
      }
      catch (IllegalAccessException ex) {
	harness.check(true);
      }

      AccessibleObject[] objects =
	new AccessibleObject[] {constructor, field, method};

      AccessibleObject class_constructor =
	Class.class.getDeclaredConstructors()[0];

      Permission[] suppressAccessChecks = new Permission[] {
 	new ReflectPermission("suppressAccessChecks")};

      TestSecurityManager sm = new TestSecurityManager(harness);
      try {
	sm.install();

	// throwpoint: java.lang.reflect.AccessibleObject-setAccessible(boolean)
	harness.checkPoint("setAccessible (per-object)");
	for (int i = 0; i < objects.length; i++) {
	  try {
	    sm.prepareChecks(suppressAccessChecks);
	    objects[i].setAccessible(true);
	    sm.checkAllChecked();
	  }
	  catch (SecurityException ex) {
	    harness.debug(ex);
	    harness.check(false, "unexpected check");
	  }
	}

	harness.checkPoint("setAccessible (class constructor)");
	try {
	  sm.prepareChecks(suppressAccessChecks);
	  class_constructor.setAccessible(true);
	  harness.check(false);
	}
	catch (SecurityException ex) {
	  sm.checkAllChecked();
	}

	// throwpoint: java.lang.reflect.AccessibleObject-setAccessible(AccessibleObject[], boolean)
	harness.checkPoint("setAccessible (array)");
	try {
	  sm.prepareChecks(suppressAccessChecks);
	  AccessibleObject.setAccessible(objects, true);
	  sm.checkAllChecked();
	}
	catch (SecurityException ex) {
	  harness.debug(ex);
	  harness.check(false, "unexpected check");
	}
      }
      finally {
	sm.uninstall();
      }
    }
    catch (Exception ex) {
      harness.debug(ex);
      harness.check(false, "Unexpected exception");
    }
  }
}