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