test/tools/javac/T6972327.java

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

author
diazhou
date
Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762
7909abb85562
parent 0
959103a6100f
permissions
-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

     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 6972327
    27  * @summary JCTree.pos incorrect for annotations without modifiers and package
    28  */
    30 import com.sun.source.tree.*;
    31 import com.sun.source.util.Trees;
    32 import com.sun.tools.javac.api.*;
    33 import com.sun.tools.javac.tree.*;
    34 import com.sun.tools.javac.tree.JCTree.*;
    35 import java.net.URI;
    36 import java.util.Arrays;
    37 import javax.tools.*;
    39 public class T6972327 {
    41     public static void main(String[] args) throws Exception {
    42         final String bootPath = System.getProperty("sun.boot.class.path"); //NOI18N
    43         final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    44         assert tool != null;
    46         String code = "\n@interface Test {}";
    48         JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null,
    49             Arrays.asList("-bootclasspath", bootPath, "-Xjcov"), null, Arrays.asList(new MyFileObject(code)));
    50         CompilationUnitTree cut = ct.parse().iterator().next();
    51         ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
    52         Trees t = Trees.instance(ct);
    54         long pos = t.getSourcePositions().getStartPosition(cut, clazz);
    55         if (pos != code.indexOf(code.trim()))
    56             throw new IllegalStateException("Unexpected position=" + pos);
    57     }
    59     static class MyFileObject extends SimpleJavaFileObject {
    60         private String text;
    62         public MyFileObject(String text) {
    63             super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
    64             this.text = text;
    65         }
    67         @Override
    68         public CharSequence getCharContent(boolean ignoreEncodingErrors) {
    69             return text;
    70         }
    71     }
    72 }

mercurial