test/tools/javac/annotations/neg/8022765/VerifyAnnotationsAttributed.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23 import com.sun.source.tree.CompilationUnitTree;
aoqi@0 24 import com.sun.source.tree.IdentifierTree;
aoqi@0 25 import com.sun.source.tree.MemberSelectTree;
aoqi@0 26 import com.sun.source.util.JavacTask;
aoqi@0 27 import com.sun.source.util.TreePathScanner;
aoqi@0 28 import com.sun.source.util.Trees;
aoqi@0 29 import com.sun.tools.javac.api.JavacTool;
aoqi@0 30 import com.sun.tools.javac.file.JavacFileManager;
aoqi@0 31 import java.io.File;
aoqi@0 32 import java.io.IOException;
aoqi@0 33 import java.net.URISyntaxException;
aoqi@0 34 import java.util.Collections;
aoqi@0 35 import javax.lang.model.element.Element;
aoqi@0 36 import javax.lang.model.element.ElementKind;
aoqi@0 37
aoqi@0 38 public class VerifyAnnotationsAttributed {
aoqi@0 39 public static void main(String... args) throws IOException, URISyntaxException {
aoqi@0 40 if (args.length != 1) throw new IllegalStateException("Must provide class name!");
aoqi@0 41 File testSrc = new File(System.getProperty("test.src"));
aoqi@0 42 File testFile = new File(testSrc, args[0]);
aoqi@0 43 if (!testFile.canRead()) throw new IllegalStateException("Cannot read the test source");
aoqi@0 44 JavacFileManager fm = JavacTool.create().getStandardFileManager(null, null, null);
aoqi@0 45 JavacTask task = JavacTool.create().getTask(null,
aoqi@0 46 fm,
aoqi@0 47 null,
aoqi@0 48 Collections.<String>emptyList(),
aoqi@0 49 null,
aoqi@0 50 fm.getJavaFileObjects(testFile));
aoqi@0 51 final Trees trees = Trees.instance(task);
aoqi@0 52 final CompilationUnitTree cut = task.parse().iterator().next();
aoqi@0 53 task.analyze();
aoqi@0 54
aoqi@0 55 //ensure all the annotation attributes are annotated meaningfully
aoqi@0 56 //all the attributes in the test file should contain either an identifier
aoqi@0 57 //or a select, so only checking those for a reasonable Element/Symbol.
aoqi@0 58 new TreePathScanner<Void, Void>() {
aoqi@0 59 @Override
aoqi@0 60 public Void visitIdentifier(IdentifierTree node, Void p) {
aoqi@0 61 verifyAttributedMeaningfully();
aoqi@0 62 return super.visitIdentifier(node, p);
aoqi@0 63 }
aoqi@0 64 @Override
aoqi@0 65 public Void visitMemberSelect(MemberSelectTree node, Void p) {
aoqi@0 66 verifyAttributedMeaningfully();
aoqi@0 67 return super.visitMemberSelect(node, p);
aoqi@0 68 }
aoqi@0 69 private void verifyAttributedMeaningfully() {
aoqi@0 70 Element el = trees.getElement(getCurrentPath());
aoqi@0 71
aoqi@0 72 if (el == null || el.getKind() == ElementKind.OTHER) {
aoqi@0 73 throw new IllegalStateException("Not attributed properly: " + getCurrentPath().getParentPath().getLeaf());
aoqi@0 74 }
aoqi@0 75 }
aoqi@0 76 }.scan(cut, null);
aoqi@0 77 }
aoqi@0 78 }

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