test/tools/javac/T6411379.java

Tue, 03 Jun 2008 13:26:47 -0700

author
jjg
date
Tue, 03 Jun 2008 13:26:47 -0700
changeset 46
7708bd6d800d
parent 1
9a66ca7c79fa
child 495
fe17a9dbef03
permissions
-rw-r--r--

4075303: Use javap to enquire aboput a specific inner class
4348375: Javap is not internationalized
4459541: "javap -l" shows line numbers as signed short; they should be unsigned
4501660: change diagnostic of -help as 'print this help message and exit'
4776241: unused source file in javap...
4870651: javap should recognize generics, varargs, enum
4876942: javap invoked without args does not print help screen
4880663: javap could output whitespace between class name and opening brace
4975569: javap doesn't print new flag bits
6271787: javap dumps LocalVariableTypeTable attribute in hex, needs to print a table
6305779: javap: support annotations
6439940: Clean up javap implementation
6469569: wrong check of searchpath in JavapEnvironment
6474890: javap does not open .zip files in -classpath
6587786: Javap throws error : "ERROR:Could not find <classname>" for JRE classes
6622215: javap ignores certain relevant access flags
6622216: javap names some attributes incorrectly
6622232: javap gets whitespace confused
6622260: javap prints negative bytes incorrectly in hex
Reviewed-by: ksrini

     1 /*
     2  * Copyright 2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  */
    24 /*
    25  * @test
    26  * @bug 6411379
    27  * @summary NPE from JavacTrees.getPath
    28  * @build T6411379
    29  * @compile -processor T6411379 -proc:only T6411379 T6411379.java
    30  */
    32 import java.util.Set;
    33 import javax.annotation.processing.*;
    34 import javax.lang.model.*;
    35 import javax.lang.model.element.*;
    36 import com.sun.source.tree.*;
    37 import com.sun.source.util.*;
    39 @SupportedAnnotationTypes("*")
    40 @SupportedSourceVersion(SourceVersion.RELEASE_6)
    41 public class T6411379 extends AbstractProcessor {
    43     public boolean process(Set<? extends TypeElement> annoElems,
    44                                     RoundEnvironment renv) {
    45         Trees trees = Trees.instance(processingEnv);
    46         for (TypeElement annoElem: annoElems) {
    47             for (Element te: renv.getRootElements()) {
    48                 System.err.println("te: " + te);
    49                 for (AnnotationMirror anno: te.getAnnotationMirrors()) {
    50                     // anno is an annotation on te, not on annoElem,
    51                     // so we expect the following to return null
    52                     // (and not give NPE)
    53                     checkNull(trees.getPath(annoElem, anno));
    54                     checkNull(trees.getTree(annoElem, anno));
    55                 }
    56             }
    57         }
    58         return true;
    59     }
    61     public void checkNull(Object o) {
    62         if (o != null)
    63             throw new AssertionError("expected null");
    64     }
    65 }

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