105 lines
3.7 KiB
Java
105 lines
3.7 KiB
Java
/*
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* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 7090249
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* @summary IllegalStateException from Trees.getScope when called from JSR 199
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* @modules jdk.compiler
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*/
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import com.sun.source.tree.IdentifierTree;
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import java.io.File;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Set;
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import javax.annotation.processing.AbstractProcessor;
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import javax.annotation.processing.RoundEnvironment;
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import javax.lang.model.element.Element;
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import javax.lang.model.element.TypeElement;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.StandardJavaFileManager;
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import javax.tools.ToolProvider;
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import com.sun.source.util.JavacTask;
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import com.sun.source.util.TreePath;
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import com.sun.source.util.TreePathScanner;
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import com.sun.source.util.Trees;
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import javax.annotation.processing.SupportedAnnotationTypes;
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import javax.lang.model.SourceVersion;
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@SupportedAnnotationTypes("*")
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public class TestGetScope extends AbstractProcessor {
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public static void main(String... args) throws IOException {
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new TestGetScope().run();
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}
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public void run() throws IOException {
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File srcDir = new File(System.getProperty("test.src"));
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File thisFile = new File(srcDir, getClass().getName() + ".java");
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JavaCompiler c = ToolProvider.getSystemJavaCompiler();
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try (StandardJavaFileManager fm = c.getStandardFileManager(null, null, null)) {
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List<String> opts = Arrays.asList("-proc:only", "-doe");
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Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(thisFile);
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JavacTask t = (JavacTask) c.getTask(null, fm, null, opts, null, files);
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t.setProcessors(Collections.singleton(this));
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boolean ok = t.call();
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if (!ok)
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throw new Error("compilation failed");
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}
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}
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@Override
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public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
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Trees trees = Trees.instance(processingEnv);
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if (round++ == 0) {
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for (Element e: roundEnv.getRootElements()) {
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TreePath p = trees.getPath(e);
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new Scanner().scan(p, trees);
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}
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}
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return false;
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}
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@Override
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public SourceVersion getSupportedSourceVersion() {
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return SourceVersion.latest();
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}
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int round;
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static class Scanner extends TreePathScanner<Void,Trees> {
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@Override
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public Void visitIdentifier(IdentifierTree t, Trees trees) {
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System.err.println("visitIdentifier: " + t);
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trees.getScope(getCurrentPath());
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return null;
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}
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}
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}
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