1/* 2 * Copyright (c) 2006, 2015, 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 6411379 27 * @summary NPE from JavacTrees.getPath 28 * @modules jdk.compiler 29 * @build T6411379 30 * @compile -processor T6411379 -proc:only T6411379 T6411379.java 31 */ 32 33import java.util.Set; 34import javax.annotation.processing.*; 35import javax.lang.model.*; 36import javax.lang.model.element.*; 37import com.sun.source.tree.*; 38import com.sun.source.util.*; 39 40@SupportedAnnotationTypes("*") 41public class T6411379 extends AbstractProcessor { 42 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 } 60 61 @Override 62 public SourceVersion getSupportedSourceVersion() { 63 return SourceVersion.latest(); 64 } 65 66 public void checkNull(Object o) { 67 if (o != null) 68 throw new AssertionError("expected null"); 69 } 70} 71