--- /dev/null 2009-07-06 20:02:10.000000000 -0700 +++ new/test/tools/javac/processing/model/element/TestResourceVariable.java 2010-07-15 23:38:14.000000000 -0700 @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2010, 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 6911256 6964740 + * @summary Test that the resource variable kind is appropriately set + * @author Joseph D. Darcy + * @build TestResourceVariable + * @compile/fail -processor TestResourceVariable -proc:only TestResourceVariable.java + */ + +// Bug should be filed for this misbehavior + +import java.io.*; +import javax.annotation.processing.*; +import javax.lang.model.*; +import javax.lang.model.element.*; +import javax.lang.model.type.*; +import javax.lang.model.util.*; +import java.util.*; +import com.sun.source.tree.*; +import com.sun.source.util.*; +import static javax.tools.Diagnostic.Kind.*; + +/** + * Using the tree API, retrieve element representations of the + * resource of an ARM block and verify their kind tags are set + * appropriately. + */ +@SupportedAnnotationTypes("*") +public class TestResourceVariable extends AbstractProcessor implements AutoCloseable { + int resourceVariableCount = 0; + + public boolean process(Set annotations, + RoundEnvironment roundEnv) { + if (!roundEnv.processingOver()) { + Trees trees = Trees.instance(processingEnv); + + for(Element rootElement : roundEnv.getRootElements()) { + TreePath treePath = trees.getPath(rootElement); + + (new ResourceVariableScanner(trees)). + scan(trees.getTree(rootElement), + treePath.getCompilationUnit()); + } + if (resourceVariableCount != 3) + throw new RuntimeException("Bad resource variable count " + + resourceVariableCount); + } + return true; + } + + @Override + public void close() {} + + private void test1() { + try(TestResourceVariable trv = this) {} + } + + private void test2() { + try(TestResourceVariable trv1 = this; TestResourceVariable trv2 = trv1) {} + } + + class ResourceVariableScanner extends TreeScanner { + private Trees trees; + + public ResourceVariableScanner(Trees trees) { + super(); + this.trees = trees; + } + @Override + public Void visitVariable(VariableTree node, CompilationUnitTree cu) { + Element element = trees.getElement(trees.getPath(cu, node)); + if (element == null) { + System.out.println("Null variable element: " + node); + } else { + System.out.println("Name: " + element.getSimpleName() + + "\tKind: " + element.getKind()); + } + if (element != null && + element.getKind() == ElementKind.RESOURCE_VARIABLE) { + resourceVariableCount++; + } + return super.visitVariable(node, cu); + } + } + + @Override + public SourceVersion getSupportedSourceVersion() { + return SourceVersion.latest(); + } +}