1 /*
  2  * Copyright (c) 2023, 2025, 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 /*
 26  * @test id=aot
 27  * @requires vm.cds.write.archived.java.heap
 28  * @library /test/jdk/lib/testlibrary /test/lib
 29  * @build LeydenReflection
 30  * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar LeydenReflectionApp
 31  * @run driver LeydenReflection AOT
 32  */
 33 
 34 /*
 35  * @test id=leyden
 36  * @requires vm.cds.write.archived.java.heap
 37  * @library /test/jdk/lib/testlibrary /test/lib
 38  * @build LeydenReflection
 39  * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar LeydenReflectionApp
 40  * @run driver LeydenReflection LEYDEN
 41  */
 42 
 43 import java.lang.reflect.Method;
 44 import jdk.test.lib.cds.CDSAppTester;
 45 import jdk.test.lib.helpers.ClassFileInstaller;
 46 import jdk.test.lib.process.OutputAnalyzer;
 47 
 48 public class LeydenReflection {
 49     static final String appJar = ClassFileInstaller.getJarPath("app.jar");
 50     static final String mainClass = "LeydenReflectionApp";
 51 
 52     public static void main(String[] args) throws Exception {
 53         Tester t = new Tester();
 54         t.run(args);
 55     }
 56 
 57     static class Tester extends CDSAppTester {
 58         public Tester() {
 59             super(mainClass);
 60         }
 61 
 62         @Override
 63         public String classpath(RunMode runMode) {
 64             return appJar;
 65         }
 66 
 67         @Override
 68         public String[] appCommandLine(RunMode runMode) {
 69             return new String[] {
 70                 mainClass, runMode.name()
 71             };
 72         }
 73 
 74         @Override
 75         public void checkExecution(OutputAnalyzer out, RunMode runMode) {
 76             if (runMode.isApplicationExecuted()) {
 77                 out.shouldContain("Hello Leyden Reflection " + runMode.name());
 78             }
 79 
 80             if (runMode == RunMode.ASSEMBLY || (isLeydenWorkflow() && runMode == RunMode.TRAINING) || runMode == RunMode.TRAINING1) {
 81               out.shouldContain("Generate ReflectionData: LeydenReflectionApp");
 82               out.shouldContain("Generate ReflectionData: java.util.Random");
 83             }
 84         }
 85     }
 86 }
 87 
 88 class LeydenReflectionApp {
 89     public static void main(String args[]) throws Exception {
 90         // Random.<clinit> calls Random.class.getDeclaredField("seed")
 91         Object x = new java.util.Random();
 92 
 93         Method m = LeydenReflectionApp.class.getDeclaredMethod("sayHello", String.class);
 94         m.invoke(null, args[0]);
 95     }
 96 
 97     static void sayHello(String s) {
 98         System.out.println("Hello Leyden Reflection " + s);
 99     }
100 }