| /* |
| * Copyright (c) 1999, 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 4250960 5044412 |
| * @summary Should not be able to set final fields through reflection unless setAccessible(true) passes and is not static |
| * @author David Bowen (modified by Doug Lea) |
| */ |
| |
| import java.lang.reflect.*; |
| |
| public class Set { |
| public static void main(String[] argv) throws Throwable { |
| boolean failed = false; |
| Test t = new Test(); |
| if (!t.testPrimitive()) { |
| failed = true; System.out.println("FAILED: testPrimitive()"); |
| } |
| if (!t.testAccessiblePrimitive()) { |
| failed = true; System.out.println("FAILED: testAccessiblePrimitive()"); |
| } |
| if (!t.testVolatilePrimitive()) { |
| failed = true; System.out.println("FAILED: testVolatilePrimitive()"); |
| } |
| |
| |
| if (!t.testStaticPrimitive()) { |
| failed = true; System.out.println("FAILED: testStaticPrimitive()"); |
| } |
| if (!t.testAccessibleStaticPrimitive()) { |
| failed = true; System.out.println("FAILED: testAccessibleStaticPrimitive()"); |
| } |
| |
| if (!t.testObject()) { |
| failed = true; System.out.println("FAILED: testObject()"); |
| } |
| if (!t.testAccessibleObject()) { |
| failed = true; System.out.println("FAILED: testAccessibleObject()"); |
| } |
| |
| if (!t.testVolatileObject()) { |
| failed = true; System.out.println("FAILED: testVolatileObject()"); |
| } |
| |
| if (!t.testStaticObject()) { |
| failed = true; System.out.println("FAILED: testStaticObject()"); |
| } |
| if (!t.testAccessibleStaticObject()) { |
| failed = true; System.out.println("FAILED: testAccessibleStaticObject()"); |
| } |
| |
| if (failed) { |
| throw( new Throwable("Test for Field.set FAILED")); |
| } |
| } |
| |
| } |
| |
| class Test { |
| |
| private final int i; |
| private final Object o; |
| |
| public final int ni; |
| public final Object no; |
| |
| public volatile int vi; |
| public volatile Object vo; |
| |
| private static final int si = 408-343-1407;; |
| private static final Object so = new Object(); |
| |
| Test() { |
| i = 911; |
| ni = i; |
| vi = i; |
| o = new Object(); |
| no = o; |
| vo = o; |
| } |
| |
| boolean testPrimitive() |
| throws NoSuchFieldException |
| { |
| try { |
| Field f = this.getClass().getDeclaredField("ni"); |
| f.setInt(this, 7); |
| if (ni != 7) { |
| System.out.println("setInt() did not work"); |
| } |
| return false; // FAILED |
| } catch (IllegalAccessException iae) { |
| return true; // PASSED |
| } |
| } |
| |
| boolean testStaticPrimitive() |
| throws NoSuchFieldException |
| { |
| try { |
| Field f = this.getClass().getDeclaredField("si"); |
| f.setInt(this, 13); |
| if (si != 13) { |
| System.out.println("setInt() did not work for static"); |
| } |
| return false; // FAILED |
| } catch (IllegalAccessException iae) { |
| return true; // PASSED |
| } |
| } |
| |
| boolean testObject() |
| throws NoSuchFieldException |
| { |
| Object saved = no; |
| try { |
| Field f = this.getClass().getDeclaredField("no"); |
| f.set(this, new Object()); |
| if (no == saved) { |
| System.out.println("set() did not work"); |
| } |
| return false; // FAILED |
| } catch (IllegalAccessException iae) { |
| return true; // PASSED |
| } |
| } |
| |
| boolean testStaticObject() |
| throws NoSuchFieldException |
| { |
| Object saved = so; |
| try { |
| Field f = this.getClass().getDeclaredField("so"); |
| f.set(this, new Object()); |
| if (so == saved) { |
| System.out.println("set() did not work for static"); |
| } |
| return false; // FAILED |
| } catch (IllegalAccessException iae) { |
| return true; // PASSED |
| } |
| } |
| |
| boolean testAccessiblePrimitive() |
| throws NoSuchFieldException |
| { |
| try { |
| Field f = this.getClass().getDeclaredField("i"); |
| f.setAccessible(true); |
| f.setInt(this, 7); |
| if (i != 7) { |
| System.out.println("setInt() did not work"); |
| } |
| return true; // PASSED |
| } catch (IllegalAccessException iae) { |
| return false; // FAILED |
| } |
| } |
| |
| boolean testAccessibleStaticPrimitive() |
| throws NoSuchFieldException |
| { |
| try { |
| Field f = this.getClass().getDeclaredField("si"); |
| f.setAccessible(true); |
| f.setInt(this, 13); |
| if (si != 13) { |
| System.out.println("setInt() did not work for static"); |
| } |
| return false; // FAILED |
| } catch (IllegalAccessException iae) { |
| return true; // PASSED |
| } |
| } |
| |
| boolean testAccessibleObject() |
| throws NoSuchFieldException |
| { |
| Object saved = o; |
| try { |
| Field f = this.getClass().getDeclaredField("o"); |
| f.setAccessible(true); |
| f.set(this, new Object()); |
| if (o == saved) { |
| System.out.println("set() did not work"); |
| } |
| return true; // PASSED |
| } catch (IllegalAccessException iae) { |
| return false; // FAILED |
| } |
| } |
| |
| boolean testAccessibleStaticObject() |
| throws NoSuchFieldException |
| { |
| Object saved = so; |
| try { |
| Field f = this.getClass().getDeclaredField("so"); |
| f.setAccessible(true); |
| f.set(this, new Object()); |
| if (so == saved) { |
| System.out.println("set() did not work for static"); |
| } |
| return false; // FAILED |
| } catch (IllegalAccessException iae) { |
| return true; // PASSED |
| } |
| } |
| |
| boolean testVolatilePrimitive() |
| throws NoSuchFieldException |
| { |
| try { |
| Field f = this.getClass().getDeclaredField("vi"); |
| f.setAccessible(true); |
| f.setInt(this, 7); |
| if (vi != 7) { |
| System.out.println("setInt() did not work"); |
| } |
| return true; // PASSED |
| } catch (IllegalAccessException iae) { |
| return false; // FAILED |
| } |
| } |
| |
| |
| boolean testVolatileObject() |
| throws NoSuchFieldException |
| { |
| Object saved = vo; |
| try { |
| Field f = this.getClass().getDeclaredField("vo"); |
| f.setAccessible(true); |
| f.set(this, new Object()); |
| if (vo == saved) { |
| System.out.println("set() did not work"); |
| } |
| return true; // PASSED |
| } catch (IllegalAccessException iae) { |
| return false; // FAILED |
| } |
| } |
| } |