jjg@469: /*
ohair@554:  * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
jjg@469:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@469:  *
jjg@469:  * This code is free software; you can redistribute it and/or modify it
jjg@469:  * under the terms of the GNU General Public License version 2 only, as
jjg@469:  * published by the Free Software Foundation.
jjg@469:  *
jjg@469:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@469:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@469:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@469:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@469:  * accompanied this code).
jjg@469:  *
jjg@469:  * You should have received a copy of the GNU General Public License version
jjg@469:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@469:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@469:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
jjg@469:  */
jjg@469: 
jjg@469: /*
jjg@469:  * @test
jjg@469:  * @bug 6472751
jjg@469:  * @summary SourcePositions.getStartPos returns incorrect value for enum constants
jjg@469:  * @author Peter Ahe
jjg@469:  */
jjg@469: 
jjg@469: import com.sun.source.tree.CompilationUnitTree;
jjg@469: import com.sun.source.tree.Tree;
jjg@469: import com.sun.source.tree.Tree.Kind;
jjg@469: import com.sun.source.util.JavacTask;
jjg@469: import com.sun.source.util.SourcePositions;
jjg@469: import com.sun.source.util.TreeScanner;
jjg@469: import com.sun.source.util.Trees;
jjg@469: import com.sun.tools.javac.util.List;
jjg@469: import java.io.IOException;
jjg@469: import java.net.URI;
jjg@469: import javax.tools.JavaCompiler;
jjg@469: import javax.tools.JavaFileObject;
jjg@469: import javax.tools.SimpleJavaFileObject;
jjg@469: import javax.tools.ToolProvider;
jjg@469: 
jjg@469: public class T6472751 {
jjg@469:     static class MyFileObject extends SimpleJavaFileObject {
jjg@469:         public MyFileObject() {
jjg@469:             super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
jjg@469:         }
jjg@469:         public CharSequence getCharContent(boolean ignoreEncodingErrors) {
jjg@469:             return "public enum Test { ABC, DEF; }";
jjg@469:         }
jjg@469:     }
jjg@469:     static Trees trees;
jjg@469:     static SourcePositions positions;
jjg@469:     public static void main(String[] args) throws IOException {
jjg@469:         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
jjg@469:         JavacTask task = (JavacTask) compiler.getTask(null, null, null, null, null, List.of(new MyFileObject()));
jjg@469:         trees = Trees.instance(task);
jjg@469:         positions = trees.getSourcePositions();
jjg@469:         Iterable<? extends CompilationUnitTree> asts = task.parse();
jjg@469:         for (CompilationUnitTree ast : asts) {
jjg@469:             new MyVisitor().scan(ast, null);
jjg@469:         }
jjg@469:     }
jjg@469: 
jjg@469:     static class MyVisitor extends TreeScanner<Void,Void> {
jjg@469:         @Override
jjg@469:         public Void scan(Tree node, Void ignored) {
jjg@469:             if (node == null)
jjg@469:                 return null;
jjg@469:             Kind k = node.getKind();
jjg@469:             long pos = positions.getStartPosition(null,node);
jjg@469:             System.out.format("%s: %s%n", k, pos);
jjg@469:             if (k != Kind.MODIFIERS && pos < 0)
jjg@469:                 throw new Error("unexpected position found");
jjg@469:             return super.scan(node, ignored);
jjg@469:         }
jjg@469:     }
jjg@469: }