author | alundblad |
Wed, 26 Aug 2015 09:02:02 +0200 | |
changeset 32337 | c9d3ab9f601c |
parent 30730 | d3ce7619db2c |
child 36526 | 3b41f1c69604 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2012, 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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/* |
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* @test |
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* @bug 7166010 |
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* @summary warnings printed by annotation processors uses incorrect source |
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* @modules jdk.compiler |
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*/ |
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import com.sun.source.util.JavacTask; |
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import java.io.IOException; |
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import java.net.URI; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.LinkedList; |
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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.Messager; |
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import javax.annotation.processing.RoundEnvironment; |
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import javax.annotation.processing.SupportedAnnotationTypes; |
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import javax.annotation.processing.SupportedSourceVersion; |
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import javax.lang.model.SourceVersion; |
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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.Diagnostic; |
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import javax.tools.DiagnosticCollector; |
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import javax.tools.JavaCompiler; |
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import javax.tools.JavaFileObject; |
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import javax.tools.SimpleJavaFileObject; |
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import javax.tools.ToolProvider; |
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import static javax.tools.Diagnostic.Kind.*; |
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import static javax.tools.JavaFileObject.Kind.*; |
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@SupportedSourceVersion(SourceVersion.RELEASE_8) |
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@SupportedAnnotationTypes("*") |
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public class MessagerDiags extends AbstractProcessor { |
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static final String CNAME = "Test"; |
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static final String TEST_JAVA = CNAME + ".java"; |
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static final String TEST_JAVA_URI_NAME = "myfo:/" + TEST_JAVA; |
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static final String WRN_NO_SOURCE = "warning without source"; |
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static final String WRN_WITH_SOURCE = "warning with source"; |
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static final String NONE = "<none>"; |
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static final String[] EXPECTED = { NONE + ":-1--1:" + WRN_NO_SOURCE, |
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TEST_JAVA + ":0-13:" + WRN_WITH_SOURCE, |
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NONE + ":-1--1:" + WRN_NO_SOURCE |
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}; |
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@Override |
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public boolean process(Set<? extends TypeElement> annotations, |
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RoundEnvironment roundEnv) { |
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Messager messager = processingEnv.getMessager(); |
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for (Element e : roundEnv.getRootElements()) { |
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messager.printMessage(WARNING, WRN_NO_SOURCE); |
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messager.printMessage(WARNING, WRN_WITH_SOURCE, e); |
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messager.printMessage(WARNING, WRN_NO_SOURCE); |
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} |
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return false; |
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} |
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public static void main(String... args) throws IOException { |
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final String bootPath = System.getProperty("sun.boot.class.path"); |
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final JavaCompiler tool = ToolProvider.getSystemJavaCompiler(); |
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assert tool != null; |
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DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<>(); |
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List<String> options = new LinkedList<>(); |
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options.addAll(Arrays.asList("-bootclasspath", bootPath, |
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"-source", "1.8", "-classpath", |
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System.getProperty("java.class.path"))); |
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options.addAll(Arrays.asList("-processor", |
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MessagerDiags.class.getName())); |
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JavacTask ct = (JavacTask)tool.getTask(null, null, dc, options, null, |
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Arrays.asList(new MyFileObject("class " + CNAME + " {}"))); |
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ct.analyze(); |
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List<String> obtainedErrors = new ArrayList<>(); |
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|
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for (Diagnostic<? extends JavaFileObject> d : dc.getDiagnostics()) { |
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String dSource; |
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if (d.getSource() != null) { |
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dSource = d.getSource().toUri().getPath(); |
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dSource = dSource.substring(dSource.lastIndexOf('/') + 1); |
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} else { |
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dSource = NONE; |
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} |
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obtainedErrors.add(dSource + ":" + d.getStartPosition() + "-" + |
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d.getEndPosition() + ":" + d.getMessage(null)); |
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} |
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List<String> expectedErrors = Arrays.asList(EXPECTED); |
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if (!expectedErrors.equals(obtainedErrors)) { |
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System.err.println("Expected: " + expectedErrors); |
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System.err.println("Obtained: " + obtainedErrors); |
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throw new AssertionError("Messages don't match"); |
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} |
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} |
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static class MyFileObject extends SimpleJavaFileObject { |
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private String text; |
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public MyFileObject(String text) { |
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super(URI.create(TEST_JAVA_URI_NAME), SOURCE); |
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this.text = text; |
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} |
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@Override |
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public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
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return text; |
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} |
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} |
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} |