Mon, 13 Dec 2010 14:56:50 +0000
7006109: Add test library to simplify the task of writing automated type-system tests
Summary: Types.java needs to be more stress-tested
Reviewed-by: jjg
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 6424358
27 * @summary Synthesized static enum method values() is final
28 * @author Peter von der Ah\u00e9
29 * @compile T6424358.java
30 * @compile -processor T6424358 -proc:only T6424358.java
31 */
33 import java.util.Set;
34 import javax.annotation.processing.*;
35 import javax.lang.model.element.*;
36 import javax.lang.model.util.*;
37 import javax.lang.model.SourceVersion;
38 import static javax.tools.Diagnostic.Kind.*;
40 @interface TestMe {}
42 @SupportedAnnotationTypes("*")
43 public class T6424358 extends AbstractProcessor {
44 @TestMe enum Test { FOO; }
46 public boolean process(Set<? extends TypeElement> annotations,
47 RoundEnvironment roundEnvironment) {
48 final Messager log = processingEnv.getMessager();
49 final Elements elements = processingEnv.getElementUtils();
50 final TypeElement testMe = elements.getTypeElement("TestMe");
51 class Scan extends ElementScanner7<Void,Void> {
52 @Override
53 public Void visitExecutable(ExecutableElement e, Void p) {
54 System.err.println("Looking at " + e);
55 if ("values".contentEquals(e.getSimpleName()) &&
56 e.getModifiers().contains(Modifier.FINAL)) {
57 log.printMessage(ERROR, "final modifier on values()", e);
58 throw new AssertionError("final modifier on values()"); // See bug 6403468
59 }
60 return null;
61 }
62 }
63 Scan scan = new Scan();
64 for (Element e : roundEnvironment.getElementsAnnotatedWith(testMe))
65 scan.scan(e);
66 return true;
67 }
69 @Override
70 public SourceVersion getSupportedSourceVersion() {
71 return SourceVersion.latest();
72 }
73 }