T6358786.java revision 3573:c4a18ee691c4 
1/*
2 * Copyright (c) 2005, 2016, 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     6358786
27 * @summary Doccomments are not returned from Tree API
28 * @author  Peter von der Ah\u00e9
29 * @modules jdk.compiler/com.sun.tools.javac.api
30 * @run main T6358786 T6358786.java
31 */
32
33import java.io.*;
34import java.util.*;
35
36import javax.lang.model.element.Element;
37import javax.lang.model.util.Elements;
38import javax.tools.*;
39
40import com.sun.tools.javac.api.JavacTaskImpl;
41
42/**
43 * Tests that doccomments are available from the Tree API.
44 */
45public class T6358786 {
46    public static void main(String... args) throws IOException {
47        JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
48        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
49            String srcdir = System.getProperty("test.src");
50            File file = new File(srcdir, args[0]);
51            List<String> options = Arrays.asList(
52                "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED"
53            );
54            JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, options, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));
55            Elements elements = task.getElements();
56            for (Element clazz : task.enter(task.parse())) {
57                String doc = elements.getDocComment(clazz);
58                if (doc == null)
59                    throw new AssertionError(clazz.getSimpleName() + ": no doc comment");
60                System.out.format("%s: %s%n", clazz.getSimpleName(), doc);
61            }
62        }
63    }
64}
65