| /* |
| * Copyright (c) 2010, 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 7196760 |
| * @summary javac doesn't report Diagnostic end positions properly when |
| * an annotation processor is present |
| * @modules jdk.compiler |
| */ |
| |
| import com.sun.source.util.JavacTask; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| import javax.annotation.processing.*; |
| import javax.lang.model.*; |
| import javax.lang.model.element.*; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.SimpleJavaFileObject; |
| import javax.tools.Diagnostic; |
| import javax.tools.DiagnosticCollector; |
| import static javax.tools.JavaFileObject.Kind.SOURCE; |
| import javax.tools.ToolProvider; |
| |
| @SupportedAnnotationTypes("*") |
| public class EndPositions extends AbstractProcessor { |
| public static void main(String... args) throws IOException { |
| class MyFileObject extends SimpleJavaFileObject { |
| MyFileObject() { |
| super(URI.create("myfo:///Test.java"), SOURCE); |
| } |
| @Override |
| public String getCharContent(boolean ignoreEncodingErrors) { |
| // 0 1 2 3 |
| // 012345678901234567890123456789012345 |
| return "class Test { String s = 1234; }"; |
| } |
| } |
| JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); |
| List<JavaFileObject> compilationUnits = |
| Collections.<JavaFileObject>singletonList(new MyFileObject()); |
| DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>(); |
| List<String> options = Arrays.asList("-processor", EndPositions.class.getCanonicalName()); |
| JavacTask task = (JavacTask)javac.getTask(null, null, diagnostics, options, null, compilationUnits); |
| boolean valid = task.call(); |
| if (valid) |
| throw new AssertionError("Expected one error, but found none."); |
| |
| List<Diagnostic<? extends JavaFileObject>> errors = diagnostics.getDiagnostics(); |
| if (errors.size() != 1) |
| throw new AssertionError("Expected one error only, but found " + errors.size() + "; errors: " + errors); |
| |
| Diagnostic<?> error = errors.get(0); |
| if (error.getStartPosition() >= error.getEndPosition()) |
| throw new AssertionError("Expected start to be less than end position: start [" + |
| error.getStartPosition() + "], end [" + error.getEndPosition() +"]" + |
| "; diagnostics code: " + error.getCode()); |
| |
| System.out.println("All is good!"); |
| } |
| |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| return true; |
| } |
| |
| @Override |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| } |