| /* |
| * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6654037 |
| * @summary JCTree.pos may be incorrect for BinaryTrees |
| */ |
| |
| import com.sun.source.tree.BinaryTree; |
| import com.sun.source.tree.ClassTree; |
| import com.sun.source.tree.CompilationUnitTree; |
| import com.sun.source.tree.MethodTree; |
| import com.sun.source.tree.VariableTree; |
| import com.sun.tools.javac.api.JavacTaskImpl; |
| import com.sun.tools.javac.tree.JCTree; |
| import java.net.URI; |
| import java.util.Arrays; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.SimpleJavaFileObject; |
| import javax.tools.ToolProvider; |
| |
| public class T6654037 { |
| |
| public static void main(String[] args) throws Exception { |
| final String bootPath = System.getProperty("sun.boot.class.path"); //NOI18N |
| final JavaCompiler tool = ToolProvider.getSystemJavaCompiler(); |
| assert tool != null; |
| |
| String code = "package test; public class Test {private void test() {Object o = null; boolean b = o != null && o instanceof String;} private Test() {}}"; |
| |
| JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, Arrays.asList("-bootclasspath", bootPath, "-Xjcov"), null, Arrays.asList(new MyFileObject(code))); |
| CompilationUnitTree cut = ct.parse().iterator().next(); |
| ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0); |
| MethodTree method = (MethodTree) clazz.getMembers().get(0); |
| VariableTree condSt = (VariableTree) method.getBody().getStatements().get(1); |
| BinaryTree cond = (BinaryTree) condSt.getInitializer(); |
| JCTree condJC = (JCTree) cond; |
| |
| if (condJC.pos != 93) |
| throw new IllegalStateException("Unexpected position=" + condJC.pos); |
| } |
| |
| static class MyFileObject extends SimpleJavaFileObject { |
| private String text; |
| public MyFileObject(String text) { |
| super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE); |
| this.text = text; |
| } |
| @Override |
| public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
| return text; |
| } |
| } |
| } |