jjg@1323: /*
jjg@1521:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jjg@1323:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@1323:  *
jjg@1323:  * This code is free software; you can redistribute it and/or modify it
jjg@1323:  * under the terms of the GNU General Public License version 2 only, as
jjg@1323:  * published by the Free Software Foundation.
jjg@1323:  *
jjg@1323:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@1323:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@1323:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@1323:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@1323:  * accompanied this code).
jjg@1323:  *
jjg@1323:  * You should have received a copy of the GNU General Public License version
jjg@1323:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@1323:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@1323:  *
jjg@1323:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jjg@1323:  * or visit www.oracle.com if you need additional information or have any
jjg@1323:  * questions.
jjg@1323:  */
jjg@1323: 
jjg@1323: /*
jjg@1323:  * @test
jjg@1323:  * @bug 7196760
jjg@1323:  * @summary javac doesn't report Diagnostic end positions properly when
jjg@1323:  * an annotation processor is present
jjg@1323:  */
jjg@1323: 
jjg@1323: import com.sun.source.util.JavacTask;
jjg@1323: import java.io.IOException;
jjg@1323: import java.net.URI;
jjg@1323: import java.util.Arrays;
jjg@1323: import java.util.Collections;
jjg@1323: import java.util.List;
jjg@1323: import java.util.Set;
jjg@1323: import javax.annotation.processing.*;
jjg@1323: import javax.lang.model.*;
jjg@1323: import javax.lang.model.element.*;
jjg@1323: import javax.tools.JavaCompiler;
jjg@1323: import javax.tools.JavaFileObject;
jjg@1323: import javax.tools.SimpleJavaFileObject;
jjg@1323: import javax.tools.Diagnostic;
jjg@1323: import javax.tools.DiagnosticCollector;
jjg@1323: import static javax.tools.JavaFileObject.Kind.SOURCE;
jjg@1323: import javax.tools.ToolProvider;
jjg@1323: 
jjg@1323: @SupportedAnnotationTypes("*")
jjg@1323: public class EndPositions extends AbstractProcessor {
jjg@1323:     public static void main(String... args) throws IOException {
jjg@1323:         class MyFileObject extends SimpleJavaFileObject {
jjg@1323:             MyFileObject() {
jjg@1323:                 super(URI.create("myfo:///Test.java"), SOURCE);
jjg@1323:             }
jjg@1323:             @Override
jjg@1323:             public String getCharContent(boolean ignoreEncodingErrors) {
jjg@1323:                 //      0         1         2         3
jjg@1323:                 //      012345678901234567890123456789012345
jjg@1323:                 return "class Test { String s = 1234; }";
jjg@1323:             }
jjg@1323:         }
jjg@1323:         JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
jjg@1323:         List<JavaFileObject> compilationUnits =
jjg@1323:                 Collections.<JavaFileObject>singletonList(new MyFileObject());
jjg@1323:         DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
jjg@1323:         List<String> options = Arrays.asList("-processor", EndPositions.class.getCanonicalName());
jjg@1323:         JavacTask task = (JavacTask)javac.getTask(null, null, diagnostics, options, null, compilationUnits);
jjg@1323:         boolean valid = task.call();
jjg@1323:         if (valid)
jjg@1521:             throw new AssertionError("Expected one error, but found none.");
jjg@1323: 
jjg@1323:         List<Diagnostic<? extends JavaFileObject>> errors = diagnostics.getDiagnostics();
jjg@1323:         if (errors.size() != 1)
jjg@1521:             throw new AssertionError("Expected one error only, but found " + errors.size() + "; errors: " + errors);
jjg@1323: 
jjg@1323:         Diagnostic<?> error = errors.get(0);
jjg@1323:         if (error.getStartPosition() >= error.getEndPosition())
jjg@1323:             throw new AssertionError("Expected start to be less than end position: start [" +
jjg@1521:                     error.getStartPosition() + "], end [" + error.getEndPosition() +"]" +
jjg@1521:                     "; diagnostics code: " + error.getCode());
jjg@1323: 
jjg@1323:         System.out.println("All is good!");
jjg@1323:     }
jjg@1323: 
jjg@1323:     @Override
jjg@1323:     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
jjg@1323:         return true;
jjg@1323:     }
jjg@1323: 
jjg@1323:     @Override
jjg@1323:     public SourceVersion getSupportedSourceVersion() {
jjg@1323:         return SourceVersion.latest();
jjg@1323:     }
jjg@1323: }