jdk-24/test/jdk/java/lang/invoke/lambda/superProtectedMethod/InheritedProtectedMethod.java
Mandy Chung 7cc1371059 8238358: Implementation of JEP 371: Hidden Classes
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: David Holmes <david.holmes@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jamsheed Mohammed C M <jamsheed.c.m@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Co-authored-by: Amy Lu <amy.lu@oracle.com>
Reviewed-by: alanb, cjplummer, coleenp, dholmes, dlong, forax, jlahoda, psandoz, plevart, sspitsyn, vromero
2020-04-21 06:55:38 -07:00

77 lines
2.8 KiB
Java

/*
* Copyright (c) 2020, 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.
*
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* questions.
*/
/*
* @test
* @bug 8239384
* @modules jdk.compiler
* @library /test/lib
* @build jdk.test.lib.Utils
* jdk.test.lib.compiler.CompilerUtils
* @run testng/othervm InheritedProtectedMethod
* @summary Test method reference to a method inherited from its
* superclass in a different package. Such method's modifier
* is changed from public to protected.
*/
import jdk.test.lib.compiler.CompilerUtils;
import jdk.test.lib.Utils;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.file.Path;
import java.nio.file.Paths;
import static org.testng.Assert.*;
public class InheritedProtectedMethod {
private static final Path SRC_DIR = Paths.get(Utils.TEST_SRC, "src");
private static final Path CLASSES_DIR = Paths.get("classes");
@BeforeTest
static void setup() throws IOException {
assertTrue(CompilerUtils.compile(SRC_DIR, CLASSES_DIR));
// compile the modified version of MethodSupplierOuter.java
Path file = Paths.get(Utils.TEST_SRC, "modified", "MethodSupplierOuter.java");
assertTrue(CompilerUtils.compile(file, CLASSES_DIR));
}
@Test
public static void run() throws Exception {
URLClassLoader loader = new URLClassLoader("loader", new URL[]{ CLASSES_DIR.toUri().toURL()},
ClassLoader.getPlatformClassLoader());
Class<?> methodInvokeClass = Class.forName("MethodInvoker", false, loader);
Method invokeMethod = methodInvokeClass.getMethod("invoke");
String result = (String)invokeMethod.invoke(null);
assertEquals(result, "protected inherited method");
}
}