| /* |
| * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 7166010 |
| * @summary warnings printed by annotation processors uses incorrect source |
| * @modules jdk.compiler |
| */ |
| import com.sun.source.util.JavacTask; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Set; |
| import javax.annotation.processing.AbstractProcessor; |
| import javax.annotation.processing.Messager; |
| import javax.annotation.processing.RoundEnvironment; |
| import javax.annotation.processing.SupportedAnnotationTypes; |
| import javax.annotation.processing.SupportedSourceVersion; |
| import javax.lang.model.SourceVersion; |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.TypeElement; |
| import javax.tools.Diagnostic; |
| import javax.tools.DiagnosticCollector; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.SimpleJavaFileObject; |
| import javax.tools.ToolProvider; |
| |
| import static javax.tools.Diagnostic.Kind.*; |
| import static javax.tools.JavaFileObject.Kind.*; |
| |
| @SupportedSourceVersion(SourceVersion.RELEASE_8) |
| @SupportedAnnotationTypes("*") |
| public class MessagerDiags extends AbstractProcessor { |
| static final String CNAME = "Test"; |
| static final String TEST_JAVA = CNAME + ".java"; |
| static final String TEST_JAVA_URI_NAME = "myfo:/" + TEST_JAVA; |
| static final String WRN_NO_SOURCE = "warning without source"; |
| static final String WRN_WITH_SOURCE = "warning with source"; |
| static final String NONE = "<none>"; |
| static final String[] EXPECTED = { NONE + ":-1--1:" + WRN_NO_SOURCE, |
| TEST_JAVA + ":0-13:" + WRN_WITH_SOURCE, |
| NONE + ":-1--1:" + WRN_NO_SOURCE |
| }; |
| |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, |
| RoundEnvironment roundEnv) { |
| Messager messager = processingEnv.getMessager(); |
| for (Element e : roundEnv.getRootElements()) { |
| messager.printMessage(WARNING, WRN_NO_SOURCE); |
| messager.printMessage(WARNING, WRN_WITH_SOURCE, e); |
| messager.printMessage(WARNING, WRN_NO_SOURCE); |
| } |
| return false; |
| } |
| |
| public static void main(String... args) throws IOException { |
| final String bootPath = System.getProperty("sun.boot.class.path"); |
| final JavaCompiler tool = ToolProvider.getSystemJavaCompiler(); |
| assert tool != null; |
| |
| DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<>(); |
| List<String> options = Arrays.asList( |
| "-source", "1.8", |
| "-Xlint:-options", |
| "-classpath", System.getProperty("java.class.path"), |
| "-processor", MessagerDiags.class.getName()); |
| JavacTask ct = (JavacTask)tool.getTask(null, null, dc, options, null, |
| Arrays.asList(new MyFileObject("class " + CNAME + " {}"))); |
| ct.analyze(); |
| |
| List<String> obtainedErrors = new ArrayList<>(); |
| |
| for (Diagnostic<? extends JavaFileObject> d : dc.getDiagnostics()) { |
| String dSource; |
| if (d.getSource() != null) { |
| dSource = d.getSource().toUri().getPath(); |
| dSource = dSource.substring(dSource.lastIndexOf('/') + 1); |
| } else { |
| dSource = NONE; |
| } |
| obtainedErrors.add(dSource + ":" + d.getStartPosition() + "-" + |
| d.getEndPosition() + ":" + d.getMessage(null)); |
| } |
| List<String> expectedErrors = Arrays.asList(EXPECTED); |
| if (!expectedErrors.equals(obtainedErrors)) { |
| System.err.println("Expected: " + expectedErrors); |
| System.err.println("Obtained: " + obtainedErrors); |
| throw new AssertionError("Messages don't match"); |
| } |
| } |
| |
| static class MyFileObject extends SimpleJavaFileObject { |
| private String text; |
| public MyFileObject(String text) { |
| super(URI.create(TEST_JAVA_URI_NAME), SOURCE); |
| this.text = text; |
| } |
| @Override |
| public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
| return text; |
| } |
| } |
| } |