1 /*
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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
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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  *
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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 
31 import com.sun.source.tree.*;
32 import com.sun.source.util.Trees;
33 import com.sun.tools.javac.api.*;
34 import java.net.URI;
35 import java.util.Arrays;
36 import javax.tools.*;
37 
38 public class T6972327 {
39 
main(String[] args)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 
MyFileObject(String text)60         public MyFileObject(String text) {
61             super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
62             this.text = text;
63         }
64 
65         @Override
getCharContent(boolean ignoreEncodingErrors)66         public CharSequence getCharContent(boolean ignoreEncodingErrors) {
67             return text;
68         }
69     }
70 }
71