1/*
2 * Copyright (c) 2008, 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 6972327
27 * @summary JCTree.pos incorrect for annotations without modifiers and package
28 * @modules jdk.compiler/com.sun.tools.javac.api
29 */
30
31import com.sun.source.tree.*;
32import com.sun.source.util.Trees;
33import com.sun.tools.javac.api.*;
34import java.net.URI;
35import java.util.Arrays;
36import javax.tools.*;
37
38public class T6972327 {
39
40    public static void main(String[] args) throws Exception {
41        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
42        assert tool != null;
43
44        String code = "\n@interface Test {}";
45
46        JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null,
47            Arrays.asList("-Xjcov"), null, Arrays.asList(new MyFileObject(code)));
48        CompilationUnitTree cut = ct.parse().iterator().next();
49        ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
50        Trees t = Trees.instance(ct);
51
52        long pos = t.getSourcePositions().getStartPosition(cut, clazz);
53        if (pos != code.indexOf(code.trim()))
54            throw new IllegalStateException("Unexpected position=" + pos);
55    }
56
57    static class MyFileObject extends SimpleJavaFileObject {
58        private String text;
59
60        public MyFileObject(String text) {
61            super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
62            this.text = text;
63        }
64
65        @Override
66        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
67            return text;
68        }
69    }
70}
71