/* * Copyright (c) 2025, 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. * */ import java.lang.annotation.Annotation; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.io.File; import java.nio.file.Path; import java.util.Arrays; import java.util.ArrayList; import java.util.List; import jdk.test.lib.cds.CDSAppTester; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.Platform; import org.junit.Test; // This class is for running the ../../../../../../jdk/java/lang/invoke/MethodHandles*java tests // using CDSAppTester public class JDKMethodHandlesTestRunner { private static final String classDir = System.getProperty("test.classes"); private static final String mainClass = "TestMHApp"; private static final String javaClassPath = System.getProperty("java.class.path"); private static final String ps = System.getProperty("path.separator"); private static final String testPackageName = "test.java.lang.invoke"; public static void test(String testClassName) throws Exception { String appJar = JarBuilder.build("MH", new File(classDir), null); String classList = testClassName + ".list"; String archiveName = testClassName + ".jsa"; // Disable VerifyDpendencies when running with debug build because // the test requires a lot more time to execute with the option enabled. String verifyOpt = Platform.isDebugBuild() ? "-XX:-VerifyDependencies" : "-showversion"; String junitJar = Path.of(Test.class.getProtectionDomain().getCodeSource().getLocation().toURI()).toString(); String jars = appJar + ps + junitJar; CDSAppTester tester = new CDSAppTester(testClassName) { @Override public String classpath(RunMode runMode) { return jars; } @Override public String[] vmArgs(RunMode runMode) { if (runMode.isProductionRun()) { return new String[] { "-Xlog:class+load,cds=debug", verifyOpt, }; } else { return new String[] { verifyOpt, }; } } @Override public String[] appCommandLine(RunMode runMode) { return new String[] { mainClass, testPackageName + "." + testClassName, }; } @Override public void checkExecution(OutputAnalyzer out, RunMode runMode) throws Exception { out.shouldHaveExitValue(0); if (runMode.isProductionRun()) { out.shouldMatch(".class.load. test.java.lang.invoke." + testClassName + "[$][$]Lambda.*/0x.*source:.*shared.*objects.*file"); } } }; String workflow = System.getProperty("cds.app.tester.workflow"); tester.run(workflow); } } class TestMHApp { public static void main(String args[]) throws Exception { try { Class testClass = Class.forName(args[0]); System.out.println(testClass); Object obj = testClass.newInstance(); final List allMethods = new ArrayList(Arrays.asList(testClass.getDeclaredMethods())); for (final Method method : allMethods) { method.setAccessible(true); Annotation[] annotations = null; try { annotations = method.getDeclaredAnnotations(); } catch (Throwable th) { System.out.println("skipping method"); continue; } boolean isTest = false; for (Annotation annotation : annotations) { String annotationString = annotation.toString(); System.out.println(" annotation: " + annotationString); if (annotationString.startsWith("@org.junit.Test")) { isTest = true; } } if (isTest) { System.out.println(" invoking method: " + method.getName()); try { method.invoke(obj); } catch (IllegalAccessException iae) { System.out.println("Got IllegalAccessException!!!"); System.out.println(iae.getCause()); } catch (InvocationTargetException ite) { System.out.println("Got InvocationTargetException!!!"); throw ite; } } } } catch (ClassNotFoundException cnfe) { System.out.println("Class not found: " + args[0]); } catch (java.lang.IllegalAccessError iae) { System.out.println("Skipping test: " + args[0]); } } }