J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | @test |
| 26 | @bug 4490864 |
| 27 | @summary Verify reflective static field accesses (sanity check) |
| 28 | @author Kenneth Russell |
| 29 | */ |
| 30 | |
| 31 | import java.lang.reflect.*; |
| 32 | |
| 33 | public class StaticFieldTest { |
| 34 | private static byte byteField; |
| 35 | private static short shortField; |
| 36 | private static char charField; |
| 37 | private static int intField; |
| 38 | private static long longField; |
| 39 | private static float floatField; |
| 40 | private static double doubleField; |
| 41 | private static String stringField; |
| 42 | |
| 43 | private static Field getAccessibleField(String name) throws NoSuchFieldException { |
| 44 | Field f = StaticFieldTest.class.getDeclaredField(name); |
| 45 | f.setAccessible(true); |
| 46 | return f; |
| 47 | } |
| 48 | |
| 49 | public static void main(String[] args) throws Exception { |
| 50 | Field byteField = getAccessibleField("byteField"); |
| 51 | Field shortField = getAccessibleField("shortField"); |
| 52 | Field charField = getAccessibleField("charField"); |
| 53 | Field intField = getAccessibleField("intField"); |
| 54 | Field longField = getAccessibleField("longField"); |
| 55 | Field floatField = getAccessibleField("floatField"); |
| 56 | Field doubleField = getAccessibleField("doubleField"); |
| 57 | Field stringField = getAccessibleField("stringField"); |
| 58 | |
| 59 | byteField.setByte (null, (byte) 77); |
| 60 | shortField.setShort (null, (short) 77); |
| 61 | charField.setChar (null, (char) 77); |
| 62 | intField.setInt (null, (int) 77); |
| 63 | longField.setLong (null, (long) 77); |
| 64 | floatField.setFloat (null, (float) 77); |
| 65 | doubleField.setDouble(null, (double) 77); |
| 66 | String myString = "Hello, world"; |
| 67 | stringField.set (null, myString); |
| 68 | |
| 69 | if (byteField.getByte(null) != 77) throw new RuntimeException("Test failed"); |
| 70 | if (shortField.getShort(null) != 77) throw new RuntimeException("Test failed"); |
| 71 | if (charField.getChar(null) != 77) throw new RuntimeException("Test failed"); |
| 72 | if (intField.getInt(null) != 77) throw new RuntimeException("Test failed"); |
| 73 | if (longField.getLong(null) != 77) throw new RuntimeException("Test failed"); |
| 74 | if (floatField.getFloat(null) != 77) throw new RuntimeException("Test failed"); |
| 75 | if (doubleField.getDouble(null) != 77) throw new RuntimeException("Test failed"); |
| 76 | if (stringField.get(null) != myString) throw new RuntimeException("Test failed"); |
| 77 | |
| 78 | // Test passed. |
| 79 | } |
| 80 | } |