Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

  * or visit www.oracle.com if you need additional information or have any

  * questions.

  */

 /*

  * @test

  * @bug     6468404

  * @summary ExecutableElement.getParameters() uses raw type for class loaded from -g bytecode

  * @author  jesse.glick@...

  * @author  Peter von der Ah\u00e9

  * @library ../lib

  * @compile T6468404.java

  * @run main T6468404

  */

 import java.io.IOException;

 import java.net.URI;

 import java.util.Arrays;

 import java.util.Collections;

 import java.util.Set;

 import javax.annotation.processing.AbstractProcessor;

 import javax.annotation.processing.RoundEnvironment;

 import javax.annotation.processing.SupportedAnnotationTypes;

 import javax.annotation.processing.SupportedSourceVersion;

 import javax.annotation.processing.ProcessingEnvironment;

 import javax.lang.model.SourceVersion;

 import javax.lang.model.element.ExecutableElement;

 import javax.lang.model.element.TypeElement;

 import javax.lang.model.type.ExecutableType;

 import javax.lang.model.type.DeclaredType;

 import javax.lang.model.type.TypeMirror;

 import javax.lang.model.util.Elements;

 import javax.tools.JavaCompiler;

 import javax.tools.JavaFileObject;

 import javax.tools.SimpleJavaFileObject;

 import javax.tools.ToolProvider;

 public class T6468404 extends ToolTester {

     void test(String... args) {

         System.err.println("Compiling with sources:");

         task = tool.getTask(

                 null, fm, null, null,

                 null, Collections.singleton(new DummyFO("C")));

         task.setProcessors(Collections.singleton(new P()));

         if (!task.call())

             throw new AssertionError();

         System.err.println("Compiling with binaries w/o -g:");

         task = tool.getTask(

                 null, fm, null, null,

                 null, Collections.singleton(new DummyFO("Dummy")));

         task.setProcessors(Collections.singleton(new P()));

         if (!task.call())

             throw new AssertionError();

         task = tool.getTask(

                 null, fm, null,

                 Arrays.asList("-g"),

                 null, Collections.singleton(new DummyFO("C")));

         if (!task.call())

             throw new AssertionError();

         System.err.println("Compiling with binaries w/ -g:");

         task = tool.getTask(

                 null, fm, null, null,

                 null, Collections.singleton(new DummyFO("Dummy")));

         task.setProcessors(Collections.singleton(new P()));

         if (!task.call())

             throw new AssertionError();

     }

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

         new T6468404().test(args);

     }

 }

 class DummyFO extends SimpleJavaFileObject {

     String n;

     public DummyFO(String n) {

         super(URI.create("nowhere:/" + n + ".java"), JavaFileObject.Kind.SOURCE);

         this.n = n;

     }

     public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {

         return "public class " + n + " {" + n + "(java.util.List<String> l) {}}";

     }

 }

 @SupportedAnnotationTypes("*")

 class P extends AbstractProcessor {

     boolean ran = false;

     Elements elements;

     @Override

     public synchronized void init(ProcessingEnvironment processingEnv) {

         super.init(processingEnv);

         elements = processingEnv.getElementUtils();

     }

     ExecutableElement getFirstMethodIn(String name) {

         return (ExecutableElement)elements.getTypeElement(name).getEnclosedElements().get(0);

     }

     boolean isParameterized(TypeMirror type) {

         return !((DeclaredType)type).getTypeArguments().isEmpty();

     }

     @Override

     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

         if (!ran) {

             ran = true;

             ExecutableElement m = getFirstMethodIn("C");

             System.err.println("method: " + m);

             TypeMirror type = (DeclaredType)m.getParameters().get(0).asType();

             System.err.println("parameters[0]: " + type);

             if (!isParameterized(type))

                 throw new AssertionError(type);

             type = ((ExecutableType)m.asType()).getParameterTypes().get(0);

             System.err.println("parameterTypes[0]: " + type);

             if (!isParameterized(type))

                 throw new AssertionError(type);

             System.err.println();

         }

         return true;

     }

     @Override

     public SourceVersion getSupportedSourceVersion() {

         return SourceVersion.latest();

     }

 }