Thu, 15 Jul 2010 16:31:02 +0100
6967002: JDK7 b99 javac compilation error (java.lang.AssertionError)
Summary: bug in JavacParser related to parsing of type annotations in varargs position
Reviewed-by: jjg
Contributed-by: mahmood@notnoop.com
1 /*
2 * Copyright (c) 2006, 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 */
24 /*
25 * @test
26 * @bug 6412669
27 * @summary Should be able to get SourcePositions from 269 world
28 */
30 import java.io.*;
31 import java.util.*;
32 import javax.annotation.*;
33 import javax.annotation.processing.*;
34 import javax.lang.model.*;
35 import javax.lang.model.element.*;
36 import javax.tools.*;
37 import com.sun.source.util.*;
38 import com.sun.tools.javac.api.*;
40 @SupportedAnnotationTypes("*")
41 public class T6412669 extends AbstractProcessor {
42 public static void main(String... args) throws IOException {
43 String testSrc = System.getProperty("test.src", ".");
44 String testClasses = System.getProperty("test.classes", ".");
46 JavacTool tool = JavacTool.create();
47 StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
48 fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(new File(testClasses)));
49 Iterable<? extends JavaFileObject> files =
50 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java")));
51 String[] opts = { "-proc:only", "-processor", T6412669.class.getName(),
52 "-classpath", new File(testClasses).getPath() };
53 JavacTask task = tool.getTask(null, fm, null, Arrays.asList(opts), null, files);
54 if (!task.call())
55 throw new AssertionError("test failed");
56 }
58 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
59 Trees trees = Trees.instance(processingEnv);
60 SourcePositions sp = trees.getSourcePositions();
61 Messager m = processingEnv.getMessager();
62 for (TypeElement anno: annotations) {
63 for (Element e: roundEnv.getElementsAnnotatedWith(anno)) {
64 TreePath p = trees.getPath(e);
65 long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf());
66 long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf());
67 Diagnostic.Kind k = (start > 0 && end > 0 && start < end
68 ? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR);
69 m.printMessage(k, "test [" + start + "," + end + "]", e);
70 }
71 }
72 return true;
73 }
75 @Override
76 public SourceVersion getSupportedSourceVersion() {
77 return SourceVersion.latest();
78 }
79 }