Fri, 24 May 2013 15:27:12 +0100
8014649: Regression: bug in Resolve.resolveOperator
Summary: Missing curly braces causes Resolve.findMethod to be called spuriously
Reviewed-by: jjg, vromero
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 }