test/tools/javac/api/6421111/T6421111.java

Wed, 24 Sep 2014 11:38:26 -0700

author
katleman
date
Wed, 24 Sep 2014 11:38:26 -0700
changeset 2562
ed1a48bedfa8
parent 1733
e39669aea0bd
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u40-b07 for changeset 2fa3858a281f

duke@1 1 /*
jjg@1733 2 * Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 6421111
duke@1 27 * @summary NullPointerException thrown when retrieving bounds for the type parameter
duke@1 28 * @author Peter von der Ah\u00e9
duke@1 29 * @library ../lib
jjg@1733 30 * @build ToolTester
duke@1 31 * @compile -Xlint:all T6421111.java
duke@1 32 * @run main T6421111
duke@1 33 */
duke@1 34
duke@1 35 import java.io.File;
duke@1 36 import java.net.URI;
duke@1 37 import java.util.Arrays;
duke@1 38 import java.util.Collections;
duke@1 39 import java.util.Set;
duke@1 40 import javax.annotation.processing.AbstractProcessor;
duke@1 41 import javax.annotation.processing.RoundEnvironment;
duke@1 42 import javax.annotation.processing.SupportedAnnotationTypes;
duke@1 43 import javax.annotation.processing.SupportedSourceVersion;
duke@1 44 import javax.lang.model.SourceVersion;
duke@1 45 import javax.lang.model.element.TypeElement;
duke@1 46 import javax.lang.model.element.TypeParameterElement;
duke@1 47 import javax.lang.model.type.DeclaredType;
duke@1 48 import javax.lang.model.type.TypeVariable;
duke@1 49 import javax.tools.SimpleJavaFileObject;
duke@1 50
duke@1 51 import static javax.tools.JavaFileObject.Kind.SOURCE;
duke@1 52
duke@1 53 public class T6421111 extends ToolTester {
duke@1 54 void test(String... args) {
duke@1 55 class Test1 extends SimpleJavaFileObject {
duke@1 56 Test1() {
duke@1 57 super(URI.create("myfo:///Test1.java"), SOURCE);
duke@1 58 }
duke@1 59 @Override
duke@1 60 public String getCharContent(boolean ignoreEncodingErrors) {
duke@1 61 return "class Test1<T extends Thread & Runnable> {}";
duke@1 62 }
duke@1 63 }
duke@1 64 class Test2 extends SimpleJavaFileObject {
duke@1 65 Test2() {
duke@1 66 super(URI.create("myfo:///Test2.java"), SOURCE);
duke@1 67 }
duke@1 68 @Override
duke@1 69 public String getCharContent(boolean ignoreEncodingErrors) {
duke@1 70 return "class Test2<T extends Test2<T> & Runnable> {}";
duke@1 71 }
duke@1 72 }
duke@1 73 task = tool.getTask(null, fm, null, Collections.singleton("-Xlint:all"), null,
duke@1 74 Arrays.asList(new Test1(), new Test2()));
duke@1 75 task.setProcessors(Collections.singleton(new MyProcessor()));
duke@1 76 if (!task.call())
duke@1 77 throw new AssertionError("Annotation processor failed");
duke@1 78 }
duke@1 79 @SupportedAnnotationTypes("*")
duke@1 80 static class MyProcessor extends AbstractProcessor {
duke@1 81 void test(TypeElement element, boolean fbound) {
duke@1 82 TypeParameterElement tpe = element.getTypeParameters().iterator().next();
duke@1 83 tpe.getBounds().getClass();
duke@1 84 if (fbound) {
duke@1 85 DeclaredType type = (DeclaredType)tpe.getBounds().get(0);
duke@1 86 if (type.asElement() != element)
duke@1 87 throw error("%s != %s", type.asElement(), element);
duke@1 88 TypeVariable tv = (TypeVariable)type.getTypeArguments().get(0);
duke@1 89 if (tv.asElement() != tpe)
duke@1 90 throw error("%s != %s", tv.asElement(), tpe);
duke@1 91 }
duke@1 92 }
duke@1 93 public boolean process(Set<? extends TypeElement> annotations,
duke@1 94 RoundEnvironment roundEnv) {
duke@1 95 test(processingEnv.getElementUtils().getTypeElement("Test1"), false);
duke@1 96 test(processingEnv.getElementUtils().getTypeElement("Test2"), true);
duke@1 97 return false;
duke@1 98 }
darcy@495 99 @Override
darcy@495 100 public SourceVersion getSupportedSourceVersion() {
darcy@495 101 return SourceVersion.latest();
darcy@495 102 }
duke@1 103 }
duke@1 104 public static void main(String... args) {
duke@1 105 new T6421111().test(args);
duke@1 106 }
duke@1 107 public static AssertionError error(String format, Object... args) {
duke@1 108 return new AssertionError(String.format(format, args));
duke@1 109 }
duke@1 110 }

mercurial