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  */
23 
24 /*
25  * @test
26  * @bug 6397044
27  * @summary JCModifiers.getModifiers() returns incorrect Modifiers set.
28  */
29 
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;
39 
40 public abstract class T6397044 {
main(String[] args)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     }
54 
55     public int x_public;
56     protected int x_protected;
57     private int x_private;
x_abstract()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;
x_synchronized()63     synchronized void x_synchronized() { }
x_native()64     native int x_native();
x_strictfp()65     strictfp void x_strictfp() { }
66 
67     static class Checker extends TreeScanner<Void,Void> {
check(Tree tree)68         void check(Tree tree) {
69             if (tree != null)
70                 tree.accept(this, null);
71         }
72 
check(List<? extends Tree> trees)73         void check(List<? extends Tree> trees) {
74             if (trees == null)
75                 return;
76             for (Tree tree: trees)
77                 check(tree);
78         }
79 
visitCompilationUnit(CompilationUnitTree tree, Void ignore)80         public Void visitCompilationUnit(CompilationUnitTree tree, Void ignore) {
81             check(tree.getTypeDecls());
82             return null;
83         }
84 
visitClass(ClassTree tree, Void ignore)85         public Void visitClass(ClassTree tree, Void ignore) {
86             check(tree.getMembers());
87             return null;
88         }
89 
visitMethod(MethodTree tree, Void ignore)90         public Void visitMethod(MethodTree tree, Void ignore) {
91             check(tree.getName(), tree.getModifiers());
92             return null;
93         }
94 
visitVariable(VariableTree tree, Void ignore)95         public Void visitVariable(VariableTree tree, Void ignore) {
96             check(tree.getName(), tree.getModifiers());
97             return null;
98         }
99 
check(CharSequence name, ModifiersTree modifiers)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 }
112