test/tools/javac/processing/messager/MessagerDiags.java

Thu, 21 Feb 2013 15:26:46 +0000

author
mcimadamore
date
Thu, 21 Feb 2013 15:26:46 +0000
changeset 1599
9f0ec00514b6
parent 0
959103a6100f
permissions
-rw-r--r--

8007461: Regression: bad overload resolution when inner class and outer class have method with same name
Summary: Fix regression in varargs method resolution introduced by bad refactoring
Reviewed-by: jjg

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 /*
aoqi@0 27 * @test
aoqi@0 28 * @bug 7166010
aoqi@0 29 * @summary warnings printed by annotation processors uses incorrect source
aoqi@0 30 */
aoqi@0 31 import com.sun.source.util.JavacTask;
aoqi@0 32 import java.io.IOException;
aoqi@0 33 import java.net.URI;
aoqi@0 34 import java.util.ArrayList;
aoqi@0 35 import java.util.Arrays;
aoqi@0 36 import java.util.LinkedList;
aoqi@0 37 import java.util.List;
aoqi@0 38 import java.util.Set;
aoqi@0 39 import javax.annotation.processing.AbstractProcessor;
aoqi@0 40 import javax.annotation.processing.Messager;
aoqi@0 41 import javax.annotation.processing.RoundEnvironment;
aoqi@0 42 import javax.annotation.processing.SupportedAnnotationTypes;
aoqi@0 43 import javax.annotation.processing.SupportedSourceVersion;
aoqi@0 44 import javax.lang.model.SourceVersion;
aoqi@0 45 import javax.lang.model.element.Element;
aoqi@0 46 import javax.lang.model.element.TypeElement;
aoqi@0 47 import javax.tools.Diagnostic;
aoqi@0 48 import javax.tools.DiagnosticCollector;
aoqi@0 49 import javax.tools.JavaCompiler;
aoqi@0 50 import javax.tools.JavaFileObject;
aoqi@0 51 import javax.tools.SimpleJavaFileObject;
aoqi@0 52 import javax.tools.ToolProvider;
aoqi@0 53
aoqi@0 54 import static javax.tools.Diagnostic.Kind.*;
aoqi@0 55 import static javax.tools.JavaFileObject.Kind.*;
aoqi@0 56
aoqi@0 57 @SupportedSourceVersion(SourceVersion.RELEASE_6)
aoqi@0 58 @SupportedAnnotationTypes("*")
aoqi@0 59 public class MessagerDiags extends AbstractProcessor {
aoqi@0 60 static final String CNAME = "Test";
aoqi@0 61 static final String TEST_JAVA = CNAME + ".java";
aoqi@0 62 static final String TEST_JAVA_URI_NAME = "myfo:/" + TEST_JAVA;
aoqi@0 63 static final String WRN_NO_SOURCE = "warning without source";
aoqi@0 64 static final String WRN_WITH_SOURCE = "warning with source";
aoqi@0 65 static final String NONE = "<none>";
aoqi@0 66 static final String[] EXPECTED = { NONE + ":-1--1:" + WRN_NO_SOURCE,
aoqi@0 67 TEST_JAVA + ":0-13:" + WRN_WITH_SOURCE,
aoqi@0 68 NONE + ":-1--1:" + WRN_NO_SOURCE
aoqi@0 69 };
aoqi@0 70
aoqi@0 71 @Override
aoqi@0 72 public boolean process(Set<? extends TypeElement> annotations,
aoqi@0 73 RoundEnvironment roundEnv) {
aoqi@0 74 Messager messager = processingEnv.getMessager();
aoqi@0 75 for (Element e : roundEnv.getRootElements()) {
aoqi@0 76 messager.printMessage(WARNING, WRN_NO_SOURCE);
aoqi@0 77 messager.printMessage(WARNING, WRN_WITH_SOURCE, e);
aoqi@0 78 messager.printMessage(WARNING, WRN_NO_SOURCE);
aoqi@0 79 }
aoqi@0 80 return false;
aoqi@0 81 }
aoqi@0 82
aoqi@0 83 public static void main(String... args) throws IOException {
aoqi@0 84 final String bootPath = System.getProperty("sun.boot.class.path");
aoqi@0 85 final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
aoqi@0 86 assert tool != null;
aoqi@0 87
aoqi@0 88 DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<>();
aoqi@0 89 List<String> options = new LinkedList<>();
aoqi@0 90 options.addAll(Arrays.asList("-bootclasspath", bootPath,
aoqi@0 91 "-source", "1.6", "-classpath",
aoqi@0 92 System.getProperty("java.class.path")));
aoqi@0 93 options.addAll(Arrays.asList("-processor",
aoqi@0 94 MessagerDiags.class.getName()));
aoqi@0 95 JavacTask ct = (JavacTask)tool.getTask(null, null, dc, options, null,
aoqi@0 96 Arrays.asList(new MyFileObject("class " + CNAME + " {}")));
aoqi@0 97 ct.analyze();
aoqi@0 98
aoqi@0 99 List<String> obtainedErrors = new ArrayList<>();
aoqi@0 100
aoqi@0 101 for (Diagnostic<? extends JavaFileObject> d : dc.getDiagnostics()) {
aoqi@0 102 String dSource;
aoqi@0 103 if (d.getSource() != null) {
aoqi@0 104 dSource = d.getSource().toUri().getPath();
aoqi@0 105 dSource = dSource.substring(dSource.lastIndexOf('/') + 1);
aoqi@0 106 } else {
aoqi@0 107 dSource = NONE;
aoqi@0 108 }
aoqi@0 109 obtainedErrors.add(dSource + ":" + d.getStartPosition() + "-" +
aoqi@0 110 d.getEndPosition() + ":" + d.getMessage(null));
aoqi@0 111 }
aoqi@0 112 List<String> expectedErrors = Arrays.asList(EXPECTED);
aoqi@0 113 if (!expectedErrors.equals(obtainedErrors)) {
aoqi@0 114 System.err.println("Expected: " + expectedErrors);
aoqi@0 115 System.err.println("Obtained: " + obtainedErrors);
aoqi@0 116 throw new AssertionError("Messages don't match");
aoqi@0 117 }
aoqi@0 118 }
aoqi@0 119
aoqi@0 120 static class MyFileObject extends SimpleJavaFileObject {
aoqi@0 121 private String text;
aoqi@0 122 public MyFileObject(String text) {
aoqi@0 123 super(URI.create(TEST_JAVA_URI_NAME), SOURCE);
aoqi@0 124 this.text = text;
aoqi@0 125 }
aoqi@0 126 @Override
aoqi@0 127 public CharSequence getCharContent(boolean ignoreEncodingErrors) {
aoqi@0 128 return text;
aoqi@0 129 }
aoqi@0 130 }
aoqi@0 131 }

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