Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/api/6421111/T6421111.java
test/tools/javac/api/6421111/T6421111.java
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| 1 /* | |
| 2 * Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 */ | |
| 23 | |
| 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 */ | |
| 33 | |
| 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; | |
| 49 | |
| 50 import static javax.tools.JavaFileObject.Kind.SOURCE; | |
| 51 | |
| 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 @SupportedSourceVersion(SourceVersion.RELEASE_6) | |
| 80 static class MyProcessor extends AbstractProcessor { | |
| 81 void test(TypeElement element, boolean fbound) { | |
| 82 TypeParameterElement tpe = element.getTypeParameters().iterator().next(); | |
| 83 tpe.getBounds().getClass(); | |
| 84 if (fbound) { | |
| 85 DeclaredType type = (DeclaredType)tpe.getBounds().get(0); | |
| 86 if (type.asElement() != element) | |
| 87 throw error("%s != %s", type.asElement(), element); | |
| 88 TypeVariable tv = (TypeVariable)type.getTypeArguments().get(0); | |
| 89 if (tv.asElement() != tpe) | |
| 90 throw error("%s != %s", tv.asElement(), tpe); | |
| 91 } | |
| 92 } | |
| 93 public boolean process(Set<? extends TypeElement> annotations, | |
| 94 RoundEnvironment roundEnv) { | |
| 95 test(processingEnv.getElementUtils().getTypeElement("Test1"), false); | |
| 96 test(processingEnv.getElementUtils().getTypeElement("Test2"), true); | |
| 97 return false; | |
| 98 } | |
| 99 } | |
| 100 public static void main(String... args) { | |
| 101 new T6421111().test(args); | |
| 102 } | |
| 103 public static AssertionError error(String format, Object... args) { | |
| 104 return new AssertionError(String.format(format, args)); | |
| 105 } | |
| 106 } |
