jdk8-mips64-public/langtools: test/tools/javac/api/6421111/T6421111.java@0ff2bbd38f10

7033660: Update copyright year to 2011 on any files changed in 2011
Reviewed-by: dholmes

     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     6421111

    27  * @summary NullPointerException thrown when retrieving bounds for the type parameter

    28  * @author  Peter von der Ah\u00e9

    29  * @library ../lib

    30  * @compile -Xlint:all T6421111.java

    31  * @run main T6421111

    32  */

    34 import java.io.File;

    35 import java.net.URI;

    36 import java.util.Arrays;

    37 import java.util.Collections;

    38 import java.util.Set;

    39 import javax.annotation.processing.AbstractProcessor;

    40 import javax.annotation.processing.RoundEnvironment;

    41 import javax.annotation.processing.SupportedAnnotationTypes;

    42 import javax.annotation.processing.SupportedSourceVersion;

    43 import javax.lang.model.SourceVersion;

    44 import javax.lang.model.element.TypeElement;

    45 import javax.lang.model.element.TypeParameterElement;

    46 import javax.lang.model.type.DeclaredType;

    47 import javax.lang.model.type.TypeVariable;

    48 import javax.tools.SimpleJavaFileObject;

    50 import static javax.tools.JavaFileObject.Kind.SOURCE;

    52 public class T6421111 extends ToolTester {

    53     void test(String... args) {

    54         class Test1 extends SimpleJavaFileObject {

    55             Test1() {

    56                 super(URI.create("myfo:///Test1.java"), SOURCE);

    57             }

    58             @Override

    59             public String getCharContent(boolean ignoreEncodingErrors) {

    60                 return "class Test1<T extends Thread & Runnable> {}";

    61             }

    62         }

    63         class Test2 extends SimpleJavaFileObject {

    64             Test2() {

    65                 super(URI.create("myfo:///Test2.java"), SOURCE);

    66             }

    67             @Override

    68             public String getCharContent(boolean ignoreEncodingErrors) {

    69                 return "class Test2<T extends Test2<T> & Runnable> {}";

    70             }

    71         }

    72         task = tool.getTask(null, fm, null, Collections.singleton("-Xlint:all"), null,

    73                             Arrays.asList(new Test1(), new Test2()));

    74         task.setProcessors(Collections.singleton(new MyProcessor()));

    75         if (!task.call())

    76             throw new AssertionError("Annotation processor failed");

    77     }

    78     @SupportedAnnotationTypes("*")

    79     static class MyProcessor extends AbstractProcessor {

    80         void test(TypeElement element, boolean fbound) {

    81             TypeParameterElement tpe = element.getTypeParameters().iterator().next();

    82             tpe.getBounds().getClass();

    83             if (fbound) {

    84                 DeclaredType type = (DeclaredType)tpe.getBounds().get(0);

    85                 if (type.asElement() != element)

    86                     throw error("%s != %s", type.asElement(), element);

    87                 TypeVariable tv = (TypeVariable)type.getTypeArguments().get(0);

    88                 if (tv.asElement() != tpe)

    89                     throw error("%s != %s", tv.asElement(), tpe);

    90             }

    91         }

    92         public boolean process(Set<? extends TypeElement> annotations,

    93                                RoundEnvironment roundEnv) {

    94             test(processingEnv.getElementUtils().getTypeElement("Test1"), false);

    95             test(processingEnv.getElementUtils().getTypeElement("Test2"), true);

    96             return false;

    97         }

    98         @Override

    99         public SourceVersion getSupportedSourceVersion() {

   100             return SourceVersion.latest();

   101         }

   102     }

   103     public static void main(String... args) {

   104         new T6421111().test(args);

   105     }

   106     public static AssertionError error(String format, Object... args) {

   107         return new AssertionError(String.format(format, args));

   108     }

   109 }

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