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

changeset 0
959103a6100f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/annotations/neg/8022765/VerifyAnnotationsAttributed.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,78 @@
     1.4 +/*
     1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +import com.sun.source.tree.CompilationUnitTree;
    1.27 +import com.sun.source.tree.IdentifierTree;
    1.28 +import com.sun.source.tree.MemberSelectTree;
    1.29 +import com.sun.source.util.JavacTask;
    1.30 +import com.sun.source.util.TreePathScanner;
    1.31 +import com.sun.source.util.Trees;
    1.32 +import com.sun.tools.javac.api.JavacTool;
    1.33 +import com.sun.tools.javac.file.JavacFileManager;
    1.34 +import java.io.File;
    1.35 +import java.io.IOException;
    1.36 +import java.net.URISyntaxException;
    1.37 +import java.util.Collections;
    1.38 +import javax.lang.model.element.Element;
    1.39 +import javax.lang.model.element.ElementKind;
    1.40 +
    1.41 +public class VerifyAnnotationsAttributed {
    1.42 +    public static void main(String... args) throws IOException, URISyntaxException {
    1.43 +        if (args.length != 1) throw new IllegalStateException("Must provide class name!");
    1.44 +        File testSrc = new File(System.getProperty("test.src"));
    1.45 +        File testFile = new File(testSrc, args[0]);
    1.46 +        if (!testFile.canRead()) throw new IllegalStateException("Cannot read the test source");
    1.47 +        JavacFileManager fm = JavacTool.create().getStandardFileManager(null, null, null);
    1.48 +        JavacTask task = JavacTool.create().getTask(null,
    1.49 +                                                    fm,
    1.50 +                                                    null,
    1.51 +                                                    Collections.<String>emptyList(),
    1.52 +                                                    null,
    1.53 +                                                    fm.getJavaFileObjects(testFile));
    1.54 +        final Trees trees = Trees.instance(task);
    1.55 +        final CompilationUnitTree cut = task.parse().iterator().next();
    1.56 +        task.analyze();
    1.57 +
    1.58 +        //ensure all the annotation attributes are annotated meaningfully
    1.59 +        //all the attributes in the test file should contain either an identifier
    1.60 +        //or a select, so only checking those for a reasonable Element/Symbol.
    1.61 +        new TreePathScanner<Void, Void>() {
    1.62 +            @Override
    1.63 +            public Void visitIdentifier(IdentifierTree node, Void p) {
    1.64 +                verifyAttributedMeaningfully();
    1.65 +                return super.visitIdentifier(node, p);
    1.66 +            }
    1.67 +            @Override
    1.68 +            public Void visitMemberSelect(MemberSelectTree node, Void p) {
    1.69 +                verifyAttributedMeaningfully();
    1.70 +                return super.visitMemberSelect(node, p);
    1.71 +            }
    1.72 +            private void verifyAttributedMeaningfully() {
    1.73 +                Element el = trees.getElement(getCurrentPath());
    1.74 +
    1.75 +                if (el == null || el.getKind() == ElementKind.OTHER) {
    1.76 +                    throw new IllegalStateException("Not attributed properly: " + getCurrentPath().getParentPath().getLeaf());
    1.77 +                }
    1.78 +            }
    1.79 +        }.scan(cut, null);
    1.80 +    }
    1.81 +}

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