114 lines
4.0 KiB
Java
114 lines
4.0 KiB
Java
/*
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* Copyright (c) 2013, 2015, 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 8011383
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* @summary Symbol.getModifiers omits ACC_ABSTRACT from interface with default methods
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* @modules jdk.compiler/com.sun.tools.javac.util
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*/
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import java.io.File;
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import java.io.IOException;
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import java.util.Arrays;
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import javax.lang.model.element.*;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.StandardJavaFileManager;
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import javax.tools.ToolProvider;
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import com.sun.source.util.JavacTask;
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import com.sun.source.util.TaskEvent;
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import com.sun.source.util.TaskListener;
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import com.sun.tools.javac.util.Assert;
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public class DefaultMethodFlags {
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public static void main(String[] args) throws IOException {
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new DefaultMethodFlags().run(args);
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}
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void run(String[] args) throws IOException {
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checkDefaultMethodFlags();
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}
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void checkDefaultMethodFlags() throws IOException {
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JavaCompiler c = ToolProvider.getSystemJavaCompiler();
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try (StandardJavaFileManager fm = c.getStandardFileManager(null, null, null)) {
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Iterable<? extends JavaFileObject> fos =
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fm.getJavaFileObjectsFromFiles(
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Arrays.asList(new File(
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System.getProperty("test.src"),
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this.getClass().getSimpleName() + ".java")));
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JavacTask task = (JavacTask) c.getTask(null, fm, null, null, null, fos);
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task.addTaskListener(new TaskListener() {
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@Override
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public void started(TaskEvent e) {}
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@Override
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public void finished(TaskEvent e) {
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if (e.getKind() == TaskEvent.Kind.ANALYZE) {
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TypeElement te = e.getTypeElement();
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if (te.getSimpleName().toString().equals("I")) {
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checkDefaultInterface(te);
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}
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}
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}
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});
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task.analyze();
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}
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}
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void checkDefaultInterface(TypeElement te) {
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System.err.println("Checking " + te.getSimpleName());
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Assert.check(te.getModifiers().contains(Modifier.ABSTRACT));
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for (Element e : te.getEnclosedElements()) {
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if (e.getSimpleName().toString().matches("(\\w)_(default|static|abstract)")) {
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boolean abstractExpected = false;
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String methodKind = e.getSimpleName().toString().substring(2);
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switch (methodKind) {
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case "default":
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case "static":
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break;
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case "abstract":
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abstractExpected = true;
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break;
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default:
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Assert.error("Cannot get here!" + methodKind);
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}
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Assert.check(e.getModifiers().contains(Modifier.ABSTRACT) == abstractExpected);
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}
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}
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}
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}
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interface I {
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default void m_default() { }
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static void m_static() { }
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void m_abstract();
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}
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