test/tools/javac/processing/model/util/TypesBadArg.java

Wed, 29 Sep 2010 23:27:57 -0700

author
darcy
date
Wed, 29 Sep 2010 23:27:57 -0700
changeset 699
d2aaaec153e8
parent 554
9d9f26857129
child 1466
b52a38d4536c
permissions
-rw-r--r--

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 }

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