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 6397286
27 * @summary TaskListener calls are not protected agains user exceptions
28 * @modules jdk.compiler/com.sun.tools.javac.api
29 *          jdk.compiler/com.sun.tools.javac.file
30 */
31
32import java.io.*;
33import java.util.*;
34import javax.tools.*;
35import com.sun.source.util.*;
36import com.sun.tools.javac.api.*;
37
38public class T6397286 {
39
40    public static void main(String[] args) throws IOException {
41        String testSrcDir = System.getProperty("test.src");
42        String self = T6397286.class.getName();
43
44        JavacTool tool = JavacTool.create();
45        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
46            Iterable<? extends JavaFileObject> files =
47                fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir, self + ".java")));
48
49            JavacTask task = tool.getTask(null, fm, null, null, null, files);
50            task.setTaskListener(new TaskListener() {
51                    public void started(TaskEvent e) {
52                        throw new TaskEventError(e);
53                    }
54                    public void finished(TaskEvent e) {
55                    }
56                });
57
58            try {
59                task.call();
60                throw new AssertionError("no exception thrown");
61            } catch (RuntimeException e) {
62                if (e.getCause() instanceof TaskEventError) {
63                    TaskEventError tee = (TaskEventError) e.getCause();
64                    System.err.println("Exception thrown for " + tee.event + " as expected");
65                } else {
66                    e.printStackTrace();
67                    throw new AssertionError("TaskEventError not thrown");
68                }
69            }
70        }
71    }
72}
73
74class TaskEventError extends Error {
75    public TaskEventError(TaskEvent ev) {
76        event = ev;
77    }
78
79    TaskEvent event;
80}
81