| 1 | /*
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| 2 | * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
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| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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| 4 | *
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| 5 | * This code is free software; you can redistribute it and/or modify it
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| 6 | * under the terms of the GNU General Public License version 2 only, as
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| 7 | * published by the Free Software Foundation.
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| 8 | *
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| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT
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| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 12 | * version 2 for more details (a copy is included in the LICENSE file that
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| 13 | * accompanied this code).
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License version
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| 16 | * 2 along with this work; if not, write to the Free Software Foundation,
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| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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| 18 | *
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| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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| 20 | * or visit www.oracle.com if you need additional information or have any
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| 21 | * questions.
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| 22 | */
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| 23 |
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| 24 | /*
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| 25 | * @test
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| 26 | * @bug 6411379
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| 27 | * @summary NPE from JavacTrees.getPath
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| 28 | * @build T6411379
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| 29 | * @compile -processor T6411379 -proc:only T6411379 T6411379.java
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| 30 | */
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| 31 |
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| 32 | import java.util.Set;
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| 33 | import javax.annotation.processing.*;
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| 34 | import javax.lang.model.*;
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| 35 | import javax.lang.model.element.*;
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| 36 | import com.sun.source.tree.*;
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| 37 | import com.sun.source.util.*;
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| 38 |
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| 39 | @SupportedAnnotationTypes("*")
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| 40 | @SupportedSourceVersion(SourceVersion.RELEASE_6)
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| 41 | public class T6411379 extends AbstractProcessor {
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| 42 |
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| 43 | public boolean process(Set<? extends TypeElement> annoElems,
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| 44 | RoundEnvironment renv) {
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| 45 | Trees trees = Trees.instance(processingEnv);
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| 46 | for (TypeElement annoElem: annoElems) {
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| 47 | for (Element te: renv.getRootElements()) {
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| 48 | System.err.println("te: " + te);
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| 49 | for (AnnotationMirror anno: te.getAnnotationMirrors()) {
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| 50 | // anno is an annotation on te, not on annoElem,
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| 51 | // so we expect the following to return null
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| 52 | // (and not give NPE)
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| 53 | checkNull(trees.getPath(annoElem, anno));
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| 54 | checkNull(trees.getTree(annoElem, anno));
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| 55 | }
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| 56 | }
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| 57 | }
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| 58 | return true;
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| 59 | }
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| 60 |
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| 61 | public void checkNull(Object o) {
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| 62 | if (o != null)
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| 63 | throw new AssertionError("expected null");
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| 64 | }
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| 65 | }
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