1 /*
   2  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  @test
  26  @summary A simple reflection testcase
  27  @summary com.apple.junit.java.lang.Reflection;
  28  @run junit ReflectionTest
  29  */
  30 
  31 import junit.framework.*;
  32 
  33 import java.lang.reflect.Field;
  34 import java.lang.reflect.Method;
  35 
  36 
  37 // We will trigger if args are "Hi", "There"
  38 class ReflectionTestClass01 {
  39     public static boolean theTrigger = false;
  40 
  41     public static void pullTrigger(String[] args) {
  42         if ( ( args.length == 2) && args[0].equals("Hi") && args[1].equals("There") ) {
  43             theTrigger = true;
  44         }
  45     }
  46 }
  47 
  48 public class ReflectionTest extends TestCase {
  49     public void testReflection() throws Exception {
  50         boolean triggered;
  51 
  52         Class c = Class.forName("ReflectionTestClass01");
  53         assertNotNull(c);
  54 
  55         Method m = c.getMethod("pullTrigger", new Class[] {String[].class});
  56         assertNotNull(m);
  57 
  58         Field f = c.getField("theTrigger");
  59         assertNotNull(f);
  60 
  61         triggered =f.getBoolean(null);
  62         assertFalse("ReflectionTestClass01.triggered should be false", triggered);
  63 
  64         Object[] args = new Object[] { new String[] { "Hi", "There" } };
  65         m.invoke(null, args);
  66 
  67         triggered =f.getBoolean(null);
  68         assertTrue("ReflectionTestClass01.triggered should be true", triggered);
  69     }
  70 
  71     public static Test suite() {
  72         return new TestSuite(ReflectionTest.class);
  73     }
  74 
  75     public static void main (String[] args) throws RuntimeException {
  76         TestResult tr = junit.textui.TestRunner.run(suite());
  77         if((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
  78             throw new RuntimeException("### Unexpected JUnit errors or failures.");
  79         }
  80     }
  81 }
  82