Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/defaultMethods/DefaultMethodFlags.java@2eb010b6cb22 (annotated)
test/tools/javac/defaultMethods/DefaultMethodFlags.java
Thu, 31 Aug 2017 15:17:03 +0800
- author
- aoqi
- date
- Thu, 31 Aug 2017 15:17:03 +0800
- changeset 2525
- 2eb010b6cb22
- parent 0
- 959103a6100f
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /* |
| aoqi@0 | 25 | * @test |
| aoqi@0 | 26 | * @bug 8011383 |
| aoqi@0 | 27 | * @summary Symbol.getModifiers omits ACC_ABSTRACT from interface with default methods |
| aoqi@0 | 28 | */ |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | import java.io.File; |
| aoqi@0 | 31 | import java.io.IOException; |
| aoqi@0 | 32 | import java.util.Arrays; |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | import javax.lang.model.element.*; |
| aoqi@0 | 35 | import javax.tools.JavaCompiler; |
| aoqi@0 | 36 | import javax.tools.JavaFileObject; |
| aoqi@0 | 37 | import javax.tools.StandardJavaFileManager; |
| aoqi@0 | 38 | import javax.tools.ToolProvider; |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | import com.sun.source.util.JavacTask; |
| aoqi@0 | 41 | import com.sun.source.util.TaskEvent; |
| aoqi@0 | 42 | import com.sun.source.util.TaskListener; |
| aoqi@0 | 43 | import com.sun.tools.javac.util.Assert; |
| aoqi@0 | 44 | |
| aoqi@0 | 45 | public class DefaultMethodFlags { |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | public static void main(String[] args) throws IOException { |
| aoqi@0 | 48 | new DefaultMethodFlags().run(args); |
| aoqi@0 | 49 | } |
| aoqi@0 | 50 | |
| aoqi@0 | 51 | void run(String[] args) throws IOException { |
| aoqi@0 | 52 | checkDefaultMethodFlags(); |
| aoqi@0 | 53 | } |
| aoqi@0 | 54 | |
| aoqi@0 | 55 | void checkDefaultMethodFlags() throws IOException { |
| aoqi@0 | 56 | JavaCompiler c = ToolProvider.getSystemJavaCompiler(); |
| aoqi@0 | 57 | StandardJavaFileManager fm = c.getStandardFileManager(null, null, null); |
| aoqi@0 | 58 | Iterable<? extends JavaFileObject> fos = |
| aoqi@0 | 59 | fm.getJavaFileObjectsFromFiles( |
| aoqi@0 | 60 | Arrays.asList(new File( |
| aoqi@0 | 61 | System.getProperty("test.src"), |
| aoqi@0 | 62 | this.getClass().getSimpleName() + ".java"))); |
| aoqi@0 | 63 | JavacTask task = (JavacTask) c.getTask(null, fm, null, null, null, fos); |
| aoqi@0 | 64 | |
| aoqi@0 | 65 | task.addTaskListener(new TaskListener() { |
| aoqi@0 | 66 | |
| aoqi@0 | 67 | @Override |
| aoqi@0 | 68 | public void started(TaskEvent e) {} |
| aoqi@0 | 69 | |
| aoqi@0 | 70 | @Override |
| aoqi@0 | 71 | public void finished(TaskEvent e) { |
| aoqi@0 | 72 | if (e.getKind() == TaskEvent.Kind.ANALYZE) { |
| aoqi@0 | 73 | TypeElement te = e.getTypeElement(); |
| aoqi@0 | 74 | if (te.getSimpleName().toString().equals("I")) { |
| aoqi@0 | 75 | checkDefaultInterface(te); |
| aoqi@0 | 76 | } |
| aoqi@0 | 77 | } |
| aoqi@0 | 78 | } |
| aoqi@0 | 79 | }); |
| aoqi@0 | 80 | |
| aoqi@0 | 81 | task.analyze(); |
| aoqi@0 | 82 | } |
| aoqi@0 | 83 | |
| aoqi@0 | 84 | void checkDefaultInterface(TypeElement te) { |
| aoqi@0 | 85 | System.err.println("Checking " + te.getSimpleName()); |
| aoqi@0 | 86 | Assert.check(te.getModifiers().contains(Modifier.ABSTRACT)); |
| aoqi@0 | 87 | for (Element e : te.getEnclosedElements()) { |
| aoqi@0 | 88 | if (e.getSimpleName().toString().matches("(\\w)_(default|static|abstract)")) { |
| aoqi@0 | 89 | boolean abstractExpected = false; |
| aoqi@0 | 90 | String methodKind = e.getSimpleName().toString().substring(2); |
| aoqi@0 | 91 | switch (methodKind) { |
| aoqi@0 | 92 | case "default": |
| aoqi@0 | 93 | case "static": |
| aoqi@0 | 94 | break; |
| aoqi@0 | 95 | case "abstract": |
| aoqi@0 | 96 | abstractExpected = true; |
| aoqi@0 | 97 | break; |
| aoqi@0 | 98 | default: |
| aoqi@0 | 99 | Assert.error("Cannot get here!" + methodKind); |
| aoqi@0 | 100 | } |
| aoqi@0 | 101 | Assert.check(e.getModifiers().contains(Modifier.ABSTRACT) == abstractExpected); |
| aoqi@0 | 102 | } |
| aoqi@0 | 103 | } |
| aoqi@0 | 104 | } |
| aoqi@0 | 105 | } |
| aoqi@0 | 106 | |
| aoqi@0 | 107 | interface I { |
| aoqi@0 | 108 | default void m_default() { } |
| aoqi@0 | 109 | static void m_static() { } |
| aoqi@0 | 110 | void m_abstract(); |
| aoqi@0 | 111 | } |
