1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/defaultMethods/DefaultMethodFlags.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,111 @@
1.4 +/*
1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 8011383
1.30 + * @summary Symbol.getModifiers omits ACC_ABSTRACT from interface with default methods
1.31 + */
1.32 +
1.33 +import java.io.File;
1.34 +import java.io.IOException;
1.35 +import java.util.Arrays;
1.36 +
1.37 +import javax.lang.model.element.*;
1.38 +import javax.tools.JavaCompiler;
1.39 +import javax.tools.JavaFileObject;
1.40 +import javax.tools.StandardJavaFileManager;
1.41 +import javax.tools.ToolProvider;
1.42 +
1.43 +import com.sun.source.util.JavacTask;
1.44 +import com.sun.source.util.TaskEvent;
1.45 +import com.sun.source.util.TaskListener;
1.46 +import com.sun.tools.javac.util.Assert;
1.47 +
1.48 +public class DefaultMethodFlags {
1.49 +
1.50 + public static void main(String[] args) throws IOException {
1.51 + new DefaultMethodFlags().run(args);
1.52 + }
1.53 +
1.54 + void run(String[] args) throws IOException {
1.55 + checkDefaultMethodFlags();
1.56 + }
1.57 +
1.58 + void checkDefaultMethodFlags() throws IOException {
1.59 + JavaCompiler c = ToolProvider.getSystemJavaCompiler();
1.60 + StandardJavaFileManager fm = c.getStandardFileManager(null, null, null);
1.61 + Iterable<? extends JavaFileObject> fos =
1.62 + fm.getJavaFileObjectsFromFiles(
1.63 + Arrays.asList(new File(
1.64 + System.getProperty("test.src"),
1.65 + this.getClass().getSimpleName() + ".java")));
1.66 + JavacTask task = (JavacTask) c.getTask(null, fm, null, null, null, fos);
1.67 +
1.68 + task.addTaskListener(new TaskListener() {
1.69 +
1.70 + @Override
1.71 + public void started(TaskEvent e) {}
1.72 +
1.73 + @Override
1.74 + public void finished(TaskEvent e) {
1.75 + if (e.getKind() == TaskEvent.Kind.ANALYZE) {
1.76 + TypeElement te = e.getTypeElement();
1.77 + if (te.getSimpleName().toString().equals("I")) {
1.78 + checkDefaultInterface(te);
1.79 + }
1.80 + }
1.81 + }
1.82 + });
1.83 +
1.84 + task.analyze();
1.85 + }
1.86 +
1.87 + void checkDefaultInterface(TypeElement te) {
1.88 + System.err.println("Checking " + te.getSimpleName());
1.89 + Assert.check(te.getModifiers().contains(Modifier.ABSTRACT));
1.90 + for (Element e : te.getEnclosedElements()) {
1.91 + if (e.getSimpleName().toString().matches("(\\w)_(default|static|abstract)")) {
1.92 + boolean abstractExpected = false;
1.93 + String methodKind = e.getSimpleName().toString().substring(2);
1.94 + switch (methodKind) {
1.95 + case "default":
1.96 + case "static":
1.97 + break;
1.98 + case "abstract":
1.99 + abstractExpected = true;
1.100 + break;
1.101 + default:
1.102 + Assert.error("Cannot get here!" + methodKind);
1.103 + }
1.104 + Assert.check(e.getModifiers().contains(Modifier.ABSTRACT) == abstractExpected);
1.105 + }
1.106 + }
1.107 + }
1.108 +}
1.109 +
1.110 +interface I {
1.111 + default void m_default() { }
1.112 + static void m_static() { }
1.113 + void m_abstract();
1.114 +}
