Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/processing/model/element/TestResourceVariable.java@d2aaaec153e8 (annotated)
test/tools/javac/processing/model/element/TestResourceVariable.java
Wed, 29 Sep 2010 23:27:57 -0700
- author
- darcy
- date
- Wed, 29 Sep 2010 23:27:57 -0700
- changeset 699
- d2aaaec153e8
- parent 697
- 28b021bb889f
- child 851
- cad51b6eb7a6
- permissions
- -rw-r--r--
6983738: Use a JavacTestingAbstractProcessor
Reviewed-by: jjg
| darcy@609 | 1 | /* |
| darcy@609 | 2 | * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
| darcy@609 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| darcy@609 | 4 | * |
| darcy@609 | 5 | * This code is free software; you can redistribute it and/or modify it |
| darcy@609 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| darcy@609 | 7 | * published by the Free Software Foundation. |
| darcy@609 | 8 | * |
| darcy@609 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| darcy@609 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| darcy@609 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| darcy@609 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| darcy@609 | 13 | * accompanied this code). |
| darcy@609 | 14 | * |
| darcy@609 | 15 | * You should have received a copy of the GNU General Public License version |
| darcy@609 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| darcy@609 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| darcy@609 | 18 | * |
| darcy@609 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| darcy@609 | 20 | * or visit www.oracle.com if you need additional information or have any |
| darcy@609 | 21 | * questions. |
| darcy@609 | 22 | */ |
| darcy@609 | 23 | |
| darcy@609 | 24 | /* |
| darcy@609 | 25 | * @test |
| sundar@697 | 26 | * @bug 6911256 6964740 6967842 |
| darcy@609 | 27 | * @summary Test that the resource variable kind is appropriately set |
| darcy@609 | 28 | * @author Joseph D. Darcy |
| darcy@699 | 29 | * @library ../../../lib |
| darcy@699 | 30 | * @build JavacTestingAbstractProcessor TestResourceVariable |
| sundar@697 | 31 | * @compile -processor TestResourceVariable -proc:only TestResourceVariable.java |
| darcy@609 | 32 | */ |
| darcy@609 | 33 | |
| darcy@609 | 34 | // Bug should be filed for this misbehavior |
| darcy@609 | 35 | |
| darcy@609 | 36 | import java.io.*; |
| darcy@609 | 37 | import javax.annotation.processing.*; |
| darcy@609 | 38 | import javax.lang.model.*; |
| darcy@609 | 39 | import javax.lang.model.element.*; |
| darcy@609 | 40 | import javax.lang.model.type.*; |
| darcy@609 | 41 | import javax.lang.model.util.*; |
| darcy@609 | 42 | import java.util.*; |
| darcy@609 | 43 | import com.sun.source.tree.*; |
| darcy@609 | 44 | import com.sun.source.util.*; |
| darcy@609 | 45 | import static javax.tools.Diagnostic.Kind.*; |
| darcy@609 | 46 | |
| darcy@609 | 47 | /** |
| darcy@609 | 48 | * Using the tree API, retrieve element representations of the |
| darcy@609 | 49 | * resource of an ARM block and verify their kind tags are set |
| darcy@609 | 50 | * appropriately. |
| darcy@609 | 51 | */ |
| darcy@699 | 52 | public class TestResourceVariable extends JavacTestingAbstractProcessor implements AutoCloseable { |
| darcy@609 | 53 | int resourceVariableCount = 0; |
| darcy@609 | 54 | |
| darcy@609 | 55 | public boolean process(Set<? extends TypeElement> annotations, |
| darcy@609 | 56 | RoundEnvironment roundEnv) { |
| darcy@609 | 57 | if (!roundEnv.processingOver()) { |
| darcy@609 | 58 | Trees trees = Trees.instance(processingEnv); |
| darcy@609 | 59 | |
| darcy@609 | 60 | for(Element rootElement : roundEnv.getRootElements()) { |
| darcy@609 | 61 | TreePath treePath = trees.getPath(rootElement); |
| darcy@609 | 62 | |
| darcy@609 | 63 | (new ResourceVariableScanner(trees)). |
| darcy@609 | 64 | scan(trees.getTree(rootElement), |
| darcy@609 | 65 | treePath.getCompilationUnit()); |
| darcy@609 | 66 | } |
| darcy@609 | 67 | if (resourceVariableCount != 3) |
| darcy@609 | 68 | throw new RuntimeException("Bad resource variable count " + |
| darcy@609 | 69 | resourceVariableCount); |
| darcy@609 | 70 | } |
| darcy@609 | 71 | return true; |
| darcy@609 | 72 | } |
| darcy@609 | 73 | |
| darcy@609 | 74 | @Override |
| darcy@609 | 75 | public void close() {} |
| darcy@609 | 76 | |
| darcy@609 | 77 | private void test1() { |
| darcy@609 | 78 | try(TestResourceVariable trv = this) {} |
| darcy@609 | 79 | } |
| darcy@609 | 80 | |
| darcy@609 | 81 | private void test2() { |
| darcy@609 | 82 | try(TestResourceVariable trv1 = this; TestResourceVariable trv2 = trv1) {} |
| darcy@609 | 83 | } |
| darcy@609 | 84 | |
| darcy@609 | 85 | class ResourceVariableScanner extends TreeScanner<Void, CompilationUnitTree> { |
| darcy@609 | 86 | private Trees trees; |
| darcy@609 | 87 | |
| darcy@609 | 88 | public ResourceVariableScanner(Trees trees) { |
| darcy@609 | 89 | super(); |
| darcy@609 | 90 | this.trees = trees; |
| darcy@609 | 91 | } |
| darcy@609 | 92 | @Override |
| darcy@609 | 93 | public Void visitVariable(VariableTree node, CompilationUnitTree cu) { |
| darcy@609 | 94 | Element element = trees.getElement(trees.getPath(cu, node)); |
| darcy@609 | 95 | if (element == null) { |
| darcy@609 | 96 | System.out.println("Null variable element: " + node); |
| darcy@609 | 97 | } else { |
| darcy@609 | 98 | System.out.println("Name: " + element.getSimpleName() + |
| darcy@609 | 99 | "\tKind: " + element.getKind()); |
| darcy@609 | 100 | } |
| darcy@609 | 101 | if (element != null && |
| darcy@609 | 102 | element.getKind() == ElementKind.RESOURCE_VARIABLE) { |
| darcy@609 | 103 | resourceVariableCount++; |
| darcy@609 | 104 | } |
| darcy@609 | 105 | return super.visitVariable(node, cu); |
| darcy@609 | 106 | } |
| darcy@609 | 107 | } |
| darcy@609 | 108 | } |
