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