1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/api/6421111/T6421111.java Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,106 @@
1.4 +/*
1.5 + * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 6421111
1.30 + * @summary NullPointerException thrown when retrieving bounds for the type parameter
1.31 + * @author Peter von der Ah\u00e9
1.32 + * @library ../lib
1.33 + * @compile -Xlint:all T6421111.java
1.34 + * @run main T6421111
1.35 + */
1.36 +
1.37 +import java.io.File;
1.38 +import java.net.URI;
1.39 +import java.util.Arrays;
1.40 +import java.util.Collections;
1.41 +import java.util.Set;
1.42 +import javax.annotation.processing.AbstractProcessor;
1.43 +import javax.annotation.processing.RoundEnvironment;
1.44 +import javax.annotation.processing.SupportedAnnotationTypes;
1.45 +import javax.annotation.processing.SupportedSourceVersion;
1.46 +import javax.lang.model.SourceVersion;
1.47 +import javax.lang.model.element.TypeElement;
1.48 +import javax.lang.model.element.TypeParameterElement;
1.49 +import javax.lang.model.type.DeclaredType;
1.50 +import javax.lang.model.type.TypeVariable;
1.51 +import javax.tools.SimpleJavaFileObject;
1.52 +
1.53 +import static javax.tools.JavaFileObject.Kind.SOURCE;
1.54 +
1.55 +public class T6421111 extends ToolTester {
1.56 + void test(String... args) {
1.57 + class Test1 extends SimpleJavaFileObject {
1.58 + Test1() {
1.59 + super(URI.create("myfo:///Test1.java"), SOURCE);
1.60 + }
1.61 + @Override
1.62 + public String getCharContent(boolean ignoreEncodingErrors) {
1.63 + return "class Test1<T extends Thread & Runnable> {}";
1.64 + }
1.65 + }
1.66 + class Test2 extends SimpleJavaFileObject {
1.67 + Test2() {
1.68 + super(URI.create("myfo:///Test2.java"), SOURCE);
1.69 + }
1.70 + @Override
1.71 + public String getCharContent(boolean ignoreEncodingErrors) {
1.72 + return "class Test2<T extends Test2<T> & Runnable> {}";
1.73 + }
1.74 + }
1.75 + task = tool.getTask(null, fm, null, Collections.singleton("-Xlint:all"), null,
1.76 + Arrays.asList(new Test1(), new Test2()));
1.77 + task.setProcessors(Collections.singleton(new MyProcessor()));
1.78 + if (!task.call())
1.79 + throw new AssertionError("Annotation processor failed");
1.80 + }
1.81 + @SupportedAnnotationTypes("*")
1.82 + @SupportedSourceVersion(SourceVersion.RELEASE_6)
1.83 + static class MyProcessor extends AbstractProcessor {
1.84 + void test(TypeElement element, boolean fbound) {
1.85 + TypeParameterElement tpe = element.getTypeParameters().iterator().next();
1.86 + tpe.getBounds().getClass();
1.87 + if (fbound) {
1.88 + DeclaredType type = (DeclaredType)tpe.getBounds().get(0);
1.89 + if (type.asElement() != element)
1.90 + throw error("%s != %s", type.asElement(), element);
1.91 + TypeVariable tv = (TypeVariable)type.getTypeArguments().get(0);
1.92 + if (tv.asElement() != tpe)
1.93 + throw error("%s != %s", tv.asElement(), tpe);
1.94 + }
1.95 + }
1.96 + public boolean process(Set<? extends TypeElement> annotations,
1.97 + RoundEnvironment roundEnv) {
1.98 + test(processingEnv.getElementUtils().getTypeElement("Test1"), false);
1.99 + test(processingEnv.getElementUtils().getTypeElement("Test2"), true);
1.100 + return false;
1.101 + }
1.102 + }
1.103 + public static void main(String... args) {
1.104 + new T6421111().test(args);
1.105 + }
1.106 + public static AssertionError error(String format, Object... args) {
1.107 + return new AssertionError(String.format(format, args));
1.108 + }
1.109 +}
