Tue, 21 May 2013 13:50:56 +0100
8005207: test has 2 @bug tags
Reviewed-by: mcimadamore
1 /*
2 * Copyright (c) 2008, 2010, 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 */
24 /*
25 * @test
26 * @bug 6654037
27 * @summary JCTree.pos may be incorrect for BinaryTrees
28 */
30 import com.sun.source.tree.BinaryTree;
31 import com.sun.source.tree.ClassTree;
32 import com.sun.source.tree.CompilationUnitTree;
33 import com.sun.source.tree.MethodTree;
34 import com.sun.source.tree.VariableTree;
35 import com.sun.tools.javac.api.JavacTaskImpl;
36 import com.sun.tools.javac.tree.JCTree;
37 import java.net.URI;
38 import java.util.Arrays;
39 import javax.tools.JavaCompiler;
40 import javax.tools.JavaFileObject;
41 import javax.tools.SimpleJavaFileObject;
42 import javax.tools.ToolProvider;
44 public class T6654037 {
46 public static void main(String[] args) throws Exception {
47 final String bootPath = System.getProperty("sun.boot.class.path"); //NOI18N
48 final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
49 assert tool != null;
51 String code = "package test; public class Test {private void test() {Object o = null; boolean b = o != null && o instanceof String;} private Test() {}}";
53 JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, Arrays.asList("-bootclasspath", bootPath, "-Xjcov"), null, Arrays.asList(new MyFileObject(code)));
54 CompilationUnitTree cut = ct.parse().iterator().next();
55 ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
56 MethodTree method = (MethodTree) clazz.getMembers().get(0);
57 VariableTree condSt = (VariableTree) method.getBody().getStatements().get(1);
58 BinaryTree cond = (BinaryTree) condSt.getInitializer();
59 JCTree condJC = (JCTree) cond;
61 if (condJC.pos != 93)
62 throw new IllegalStateException("Unexpected position=" + condJC.pos);
63 }
65 static class MyFileObject extends SimpleJavaFileObject {
66 private String text;
67 public MyFileObject(String text) {
68 super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
69 this.text = text;
70 }
71 @Override
72 public CharSequence getCharContent(boolean ignoreEncodingErrors) {
73 return text;
74 }
75 }
76 }