Wed, 29 Sep 2010 23:27:57 -0700
6983738: Use a JavacTestingAbstractProcessor
Reviewed-by: jjg
1 /*
2 * Copyright (c) 2006, 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 6345812
27 * @summary Validate argument kinds in Types utilities
28 * @author Scott Seligman
29 * @library ../../../lib
30 * @build JavacTestingAbstractProcessor TypesBadArg
31 * @compile -processor TypesBadArg -proc:only TypesBadArg.java
32 */
34 import java.util.Set;
35 import javax.annotation.processing.*;
36 import javax.lang.model.element.*;
37 import javax.lang.model.type.*;
38 import javax.lang.model.util.*;
40 public class TypesBadArg extends JavacTestingAbstractProcessor {
41 boolean success = true;
43 public boolean process(Set<? extends TypeElement> tes,
44 RoundEnvironment round) {
45 if (round.processingOver()) return true;
47 final Elements elements = processingEnv.getElementUtils();
48 final Types types = processingEnv.getTypeUtils();
50 final TypeMirror javaLang =
51 elements.getPackageElement("java.lang").asType();
53 makeBadCall(new Runnable() {
54 public void run() {
55 types.isSubtype(javaLang, javaLang);
56 }
57 });
58 makeBadCall(new Runnable() {
59 public void run() {
60 types.isAssignable(javaLang, javaLang);
61 }
62 });
63 makeBadCall(new Runnable() {
64 public void run() {
65 types.contains(javaLang, javaLang);
66 }
67 });
68 makeBadCall(new Runnable() {
69 public void run() {
70 types.directSupertypes(javaLang);
71 }
72 });
73 makeBadCall(new Runnable() {
74 public void run() {
75 types.erasure(javaLang);
76 }
77 });
78 makeBadCall(new Runnable() {
79 public void run() {
80 types.capture(javaLang);
81 }
82 });
83 makeBadCall(new Runnable() {
84 public void run() {
85 types.unboxedType(javaLang);
86 }
87 });
88 makeBadCall(new Runnable() {
89 public void run() {
90 types.unboxedType(types.getNoType(TypeKind.VOID));
91 }
92 });
93 if (! success)
94 throw new AssertionError("Some test(s) failed.");
95 return true;
96 }
98 private void makeBadCall(Runnable runnable) {
99 try {
100 runnable.run();
101 System.out.println("Failure: IllegalArgumentException expected");
102 success = false;
103 } catch (IllegalArgumentException e) {
104 System.out.println("IllegalArgumentException as expected");
105 }
106 }
107 }