101 lines
4.2 KiB
Java
101 lines
4.2 KiB
Java
/*
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* Copyright (c) 2006, 2021, 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 6412669 6997958
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* @summary Should be able to get SourcePositions from 269 world
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.file
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*/
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import java.io.*;
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import java.net.*;
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import java.util.*;
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import javax.annotation.processing.*;
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import javax.lang.model.*;
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import javax.lang.model.element.*;
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import javax.tools.*;
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import com.sun.source.util.*;
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import com.sun.tools.javac.api.*;
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@SupportedAnnotationTypes("*")
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public class T6412669 extends AbstractProcessor {
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public static void main(String... args) throws Exception {
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File testSrc = new File(System.getProperty("test.src", "."));
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File testClasses = new File(System.getProperty("test.classes", "."));
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JavacTool tool = JavacTool.create();
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try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
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fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses));
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Iterable<? extends JavaFileObject> files =
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fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java")));
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String[] opts = {
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"-proc:only",
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"-processor", T6412669.class.getName(),
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"--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED"
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};
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StringWriter sw = new StringWriter();
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JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files);
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boolean ok = task.call();
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String out = sw.toString();
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if (!out.isEmpty())
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System.err.println(out);
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if (!ok)
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throw new AssertionError("compilation of test program failed");
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// verify we found an annotated element to exercise the SourcePositions API
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if (!out.contains("processing element"))
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throw new AssertionError("expected text not found in compilation output");
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}
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}
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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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SourcePositions sp = trees.getSourcePositions();
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Messager m = processingEnv.getMessager();
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m.printNote("processing annotations");
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int count = 0;
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for (TypeElement anno: annotations) {
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count++;
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m.printNote(" processing annotation " + anno);
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for (Element e: roundEnv.getElementsAnnotatedWith(anno)) {
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m.printNote(" processing element " + e);
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TreePath p = trees.getPath(e);
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long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf());
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long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf());
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Diagnostic.Kind k = (start > 0 && end > 0 && start < end
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? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR);
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m.printMessage(k, "test [" + start + "," + end + "]", e);
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}
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}
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if (count == 0)
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m.printNote("no annotations found");
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return true;
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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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}
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