1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/processing/messager/MessagerDiags.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,131 @@
1.4 +/*
1.5 + * Copyright (c) 2012, 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. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +/*
1.30 + * @test
1.31 + * @bug 7166010
1.32 + * @summary warnings printed by annotation processors uses incorrect source
1.33 + */
1.34 +import com.sun.source.util.JavacTask;
1.35 +import java.io.IOException;
1.36 +import java.net.URI;
1.37 +import java.util.ArrayList;
1.38 +import java.util.Arrays;
1.39 +import java.util.LinkedList;
1.40 +import java.util.List;
1.41 +import java.util.Set;
1.42 +import javax.annotation.processing.AbstractProcessor;
1.43 +import javax.annotation.processing.Messager;
1.44 +import javax.annotation.processing.RoundEnvironment;
1.45 +import javax.annotation.processing.SupportedAnnotationTypes;
1.46 +import javax.annotation.processing.SupportedSourceVersion;
1.47 +import javax.lang.model.SourceVersion;
1.48 +import javax.lang.model.element.Element;
1.49 +import javax.lang.model.element.TypeElement;
1.50 +import javax.tools.Diagnostic;
1.51 +import javax.tools.DiagnosticCollector;
1.52 +import javax.tools.JavaCompiler;
1.53 +import javax.tools.JavaFileObject;
1.54 +import javax.tools.SimpleJavaFileObject;
1.55 +import javax.tools.ToolProvider;
1.56 +
1.57 +import static javax.tools.Diagnostic.Kind.*;
1.58 +import static javax.tools.JavaFileObject.Kind.*;
1.59 +
1.60 +@SupportedSourceVersion(SourceVersion.RELEASE_6)
1.61 +@SupportedAnnotationTypes("*")
1.62 +public class MessagerDiags extends AbstractProcessor {
1.63 + static final String CNAME = "Test";
1.64 + static final String TEST_JAVA = CNAME + ".java";
1.65 + static final String TEST_JAVA_URI_NAME = "myfo:/" + TEST_JAVA;
1.66 + static final String WRN_NO_SOURCE = "warning without source";
1.67 + static final String WRN_WITH_SOURCE = "warning with source";
1.68 + static final String NONE = "<none>";
1.69 + static final String[] EXPECTED = { NONE + ":-1--1:" + WRN_NO_SOURCE,
1.70 + TEST_JAVA + ":0-13:" + WRN_WITH_SOURCE,
1.71 + NONE + ":-1--1:" + WRN_NO_SOURCE
1.72 + };
1.73 +
1.74 + @Override
1.75 + public boolean process(Set<? extends TypeElement> annotations,
1.76 + RoundEnvironment roundEnv) {
1.77 + Messager messager = processingEnv.getMessager();
1.78 + for (Element e : roundEnv.getRootElements()) {
1.79 + messager.printMessage(WARNING, WRN_NO_SOURCE);
1.80 + messager.printMessage(WARNING, WRN_WITH_SOURCE, e);
1.81 + messager.printMessage(WARNING, WRN_NO_SOURCE);
1.82 + }
1.83 + return false;
1.84 + }
1.85 +
1.86 + public static void main(String... args) throws IOException {
1.87 + final String bootPath = System.getProperty("sun.boot.class.path");
1.88 + final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
1.89 + assert tool != null;
1.90 +
1.91 + DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<>();
1.92 + List<String> options = new LinkedList<>();
1.93 + options.addAll(Arrays.asList("-bootclasspath", bootPath,
1.94 + "-source", "1.6", "-classpath",
1.95 + System.getProperty("java.class.path")));
1.96 + options.addAll(Arrays.asList("-processor",
1.97 + MessagerDiags.class.getName()));
1.98 + JavacTask ct = (JavacTask)tool.getTask(null, null, dc, options, null,
1.99 + Arrays.asList(new MyFileObject("class " + CNAME + " {}")));
1.100 + ct.analyze();
1.101 +
1.102 + List<String> obtainedErrors = new ArrayList<>();
1.103 +
1.104 + for (Diagnostic<? extends JavaFileObject> d : dc.getDiagnostics()) {
1.105 + String dSource;
1.106 + if (d.getSource() != null) {
1.107 + dSource = d.getSource().toUri().getPath();
1.108 + dSource = dSource.substring(dSource.lastIndexOf('/') + 1);
1.109 + } else {
1.110 + dSource = NONE;
1.111 + }
1.112 + obtainedErrors.add(dSource + ":" + d.getStartPosition() + "-" +
1.113 + d.getEndPosition() + ":" + d.getMessage(null));
1.114 + }
1.115 + List<String> expectedErrors = Arrays.asList(EXPECTED);
1.116 + if (!expectedErrors.equals(obtainedErrors)) {
1.117 + System.err.println("Expected: " + expectedErrors);
1.118 + System.err.println("Obtained: " + obtainedErrors);
1.119 + throw new AssertionError("Messages don't match");
1.120 + }
1.121 + }
1.122 +
1.123 + static class MyFileObject extends SimpleJavaFileObject {
1.124 + private String text;
1.125 + public MyFileObject(String text) {
1.126 + super(URI.create(TEST_JAVA_URI_NAME), SOURCE);
1.127 + this.text = text;
1.128 + }
1.129 + @Override
1.130 + public CharSequence getCharContent(boolean ignoreEncodingErrors) {
1.131 + return text;
1.132 + }
1.133 + }
1.134 +}
