test/tools/javac/T6397044.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

     1 /*
     2  * Copyright (c) 2006, 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 6397044
    27  * @summary JCModifiers.getModifiers() returns incorrect Modifiers set.
    28  */
    30 import java.io.*;
    31 import java.util.*;
    32 import javax.tools.*;
    33 import javax.lang.model.element.Modifier;
    34 import com.sun.source.tree.*;
    35 import com.sun.source.util.*;
    36 import com.sun.tools.javac.api.JavacTool;
    37 import com.sun.tools.javac.code.Flags;
    38 import com.sun.tools.javac.tree.JCTree.JCModifiers;
    40 public abstract class T6397044 {
    41     public static void main(String[] args) throws Exception {
    42         String srcDir = System.getProperty("test.src", ".");
    43         String self = T6397044.class.getName();
    44         JavacTool tool = JavacTool.create();
    45         StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
    46         Iterable<? extends JavaFileObject> files
    47             = fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(srcDir, self + ".java")));
    48         JavacTask task = tool.getTask(null, fm, null, null, null, files);
    49         Iterable<? extends CompilationUnitTree> trees = task.parse();
    50         Checker checker = new Checker();
    51         for (CompilationUnitTree tree: trees)
    52             checker.check(tree);
    53     }
    55     public int x_public;
    56     protected int x_protected;
    57     private int x_private;
    58     abstract int x_abstract();
    59     static int x_static;
    60     final int x_final = 1;
    61     transient int x_transient;
    62     volatile int x_volatile;
    63     synchronized void x_synchronized() { }
    64     native int x_native();
    65     strictfp void x_strictfp() { }
    67     static class Checker extends TreeScanner<Void,Void> {
    68         void check(Tree tree) {
    69             if (tree != null)
    70                 tree.accept(this, null);
    71         }
    73         void check(List<? extends Tree> trees) {
    74             if (trees == null)
    75                 return;
    76             for (Tree tree: trees)
    77                 check(tree);
    78         }
    80         public Void visitCompilationUnit(CompilationUnitTree tree, Void ignore) {
    81             check(tree.getTypeDecls());
    82             return null;
    83         }
    85         public Void visitClass(ClassTree tree, Void ignore) {
    86             check(tree.getMembers());
    87             return null;
    88         }
    90         public Void visitMethod(MethodTree tree, Void ignore) {
    91             check(tree.getName(), tree.getModifiers());
    92             return null;
    93         }
    95         public Void visitVariable(VariableTree tree, Void ignore) {
    96             check(tree.getName(), tree.getModifiers());
    97             return null;
    98         }
   100         private void check(CharSequence name, ModifiersTree modifiers) {
   101             long sysflags = ((JCModifiers) modifiers).flags;
   102             System.err.println(name + ": " + modifiers.getFlags() + " | " + Flags.toString(sysflags));
   103             if (name.toString().startsWith("x_")) {
   104                 String expected = "[" + name.toString().substring(2) + "]";
   105                 String found = modifiers.getFlags().toString();
   106                 if (!found.equals(expected))
   107                     throw new AssertionError("expected: " + expected + "; found: " + found);
   108             }
   109         }
   110     }
   111 }

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