jdk8-mips64-public/langtools: test/tools/javac/T6654037.java@7909abb85562 (annotated)

test/tools/javac/T6654037.java@7909abb85562 (annotated)

test/tools/javac/T6654037.java

Wed, 14 Nov 2018 10:18:25 -0800

author: diazhou
date: Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762: 7909abb85562
parent 554: 9d9f26857129
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

 /*
  * 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;
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/T6654037.java@7909abb85562 (annotated)

test/tools/javac/T6654037.java