duke@1: /*
darcy@699:  * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
duke@1:  * @bug 6403459
duke@1:  * @summary Test that generating programs with syntax errors is a fatal condition
duke@1:  * @author  Joseph D. Darcy
darcy@699:  * @library ../../lib
darcy@699:  * @build JavacTestingAbstractProcessor
darcy@699:  * @compile TestReturnCode.java
duke@1:  * @compile TestFatalityOfParseErrors.java
duke@1:  * @compile/fail -XprintRounds -processor TestFatalityOfParseErrors -proc:only TestFatalityOfParseErrors.java
duke@1:  */
duke@1: 
duke@1: import java.util.Set;
duke@1: import javax.annotation.processing.*;
duke@1: import javax.lang.model.SourceVersion;
duke@1: import static javax.lang.model.SourceVersion.*;
duke@1: import javax.lang.model.element.*;
duke@1: import javax.lang.model.util.*;
duke@1: import static javax.tools.Diagnostic.Kind.*;
duke@1: 
duke@1: import java.io.PrintWriter;
duke@1: import java.io.IOException;
duke@1: 
duke@1: /**
duke@1:  * Write out an incomplete source file and observe that the next round
duke@1:  * is marked as an error.
duke@1:  */
darcy@699: public class TestFatalityOfParseErrors extends JavacTestingAbstractProcessor {
duke@1:     int round = 0;
duke@1: 
duke@1:     public boolean process(Set<? extends TypeElement> annotations,
duke@1:                            RoundEnvironment roundEnvironment) {
duke@1:         try {
duke@1:             PrintWriter pw = null;
duke@1:             round++;
duke@1: 
duke@1:             switch (round) {
duke@1:             case 1:
duke@1:                 pw = new PrintWriter(filer.createSourceFile("SyntaxError").openWriter());
duke@1:                 pw.println("class SyntaxError {");
duke@1:                 pw.close();
duke@1:                 break;
duke@1: 
duke@1:             case 2:
duke@1:                 pw = new PrintWriter(filer.createSourceFile("SimpleClass").openWriter());
duke@1:                 pw.println("class SimpleClass {}");
duke@1:                 pw.close();
duke@1: 
duke@1:                 if (!roundEnvironment.errorRaised() || !roundEnvironment.processingOver() ) {
duke@1:                     System.err.println(roundEnvironment);
duke@1:                     throw new RuntimeException("Second round not erroneous as expected.");
duke@1:                 }
duke@1:                 if (!roundEnvironment.getRootElements().isEmpty()) {
duke@1:                     System.err.println(roundEnvironment);
duke@1:                     throw new RuntimeException("Root elements not empty as expected.");
duke@1:                 }
duke@1:                 break;
duke@1: 
duke@1:             default:
duke@1:                 throw new RuntimeException("Unexpected round number " + round);
duke@1:             }
duke@1:         } catch (IOException ioException) {
duke@1:             throw new RuntimeException(ioException);
duke@1:         }
duke@1:         return true;
duke@1:     }
duke@1: }