russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
74 lines
2.8 KiB
Java
74 lines
2.8 KiB
Java
/*
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* Copyright (c) 2020, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8239384
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* @modules jdk.compiler
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* @library /test/lib
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* @build jdk.test.lib.Utils
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* jdk.test.lib.compiler.CompilerUtils
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* @run junit/othervm InheritedProtectedMethod
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* @summary Test method reference to a method inherited from its
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* superclass in a different package. Such method's modifier
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* is changed from public to protected.
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*/
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import jdk.test.lib.compiler.CompilerUtils;
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import jdk.test.lib.Utils;
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import java.io.IOException;
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import java.lang.reflect.Method;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import static org.junit.jupiter.api.Assertions.*;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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public class InheritedProtectedMethod {
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private static final Path SRC_DIR = Paths.get(Utils.TEST_SRC, "src");
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private static final Path CLASSES_DIR = Paths.get("classes");
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@BeforeAll
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static void setup() throws IOException {
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assertTrue(CompilerUtils.compile(SRC_DIR, CLASSES_DIR));
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// compile the modified version of MethodSupplierOuter.java
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Path file = Paths.get(Utils.TEST_SRC, "modified", "MethodSupplierOuter.java");
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assertTrue(CompilerUtils.compile(file, CLASSES_DIR));
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}
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@Test
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public void run() throws Exception {
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URLClassLoader loader = new URLClassLoader("loader", new URL[]{ CLASSES_DIR.toUri().toURL()},
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ClassLoader.getPlatformClassLoader());
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Class<?> methodInvokeClass = Class.forName("MethodInvoker", false, loader);
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Method invokeMethod = methodInvokeClass.getMethod("invoke");
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String result = (String)invokeMethod.invoke(null);
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assertEquals("protected inherited method", result);
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}
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}
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