/* * Copyright (c) 2011, 2013, 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 @summary A simple reflection testcase @summary com.apple.junit.java.lang.Reflection; @run main ReflectionTest */ import junit.framework.*; import java.lang.reflect.Field; import java.lang.reflect.Method; // We will trigger if args are "Hi", "There" class ReflectionTestClass01 { public static boolean theTrigger = false; public static void pullTrigger(String[] args) { if ( ( args.length == 2) && args[0].equals("Hi") && args[1].equals("There") ) { theTrigger = true; } } } public class ReflectionTest extends TestCase { public void testReflection() throws Exception { boolean triggered; Class c = Class.forName("ReflectionTestClass01"); assertNotNull(c); Method m = c.getMethod("pullTrigger", new Class[] {String[].class}); assertNotNull(m); Field f = c.getField("theTrigger"); assertNotNull(f); triggered =f.getBoolean(null); assertFalse("ReflectionTestClass01.triggered should be false", triggered); Object[] args = new Object[] { new String[] { "Hi", "There" } }; m.invoke(null, args); triggered =f.getBoolean(null); assertTrue("ReflectionTestClass01.triggered should be true", triggered); } public static Test suite() { return new TestSuite(ReflectionTest.class); } public static void main (String[] args) throws RuntimeException { TestResult tr = junit.textui.TestRunner.run(suite()); if((tr.errorCount() != 0) || (tr.failureCount() != 0)) { throw new RuntimeException("### Unexpected JUnit errors or failures."); } } }