TestFatalityOfParseErrors.java revision 553:9d9f26857129
128257Smsmith/* 228257Smsmith * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. 328257Smsmith * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 428257Smsmith * 528257Smsmith * This code is free software; you can redistribute it and/or modify it 628257Smsmith * under the terms of the GNU General Public License version 2 only, as 728257Smsmith * published by the Free Software Foundation. 828257Smsmith * 928257Smsmith * This code is distributed in the hope that it will be useful, but WITHOUT 1028257Smsmith * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1128257Smsmith * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1228257Smsmith * version 2 for more details (a copy is included in the LICENSE file that 1328257Smsmith * accompanied this code). 1428257Smsmith * 1528257Smsmith * You should have received a copy of the GNU General Public License version 1628257Smsmith * 2 along with this work; if not, write to the Free Software Foundation, 1728257Smsmith * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1828257Smsmith * 1928257Smsmith * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2028257Smsmith * or visit www.oracle.com if you need additional information or have any 2128257Smsmith * questions. 2228257Smsmith */ 2328257Smsmith 2428257Smsmith/* 2528257Smsmith * @test 2628257Smsmith * @bug 6403459 2728257Smsmith * @summary Test that generating programs with syntax errors is a fatal condition 2832929Seivind * @author Joseph D. Darcy 29119418Sobrien * @compile TestFatalityOfParseErrors.java 30119418Sobrien * @compile/fail -XprintRounds -processor TestFatalityOfParseErrors -proc:only TestFatalityOfParseErrors.java 31119418Sobrien */ 3242475Snsouch 3342475Snsouchimport java.util.Set; 3442475Snsouchimport javax.annotation.processing.*; 3532929Seivindimport javax.lang.model.SourceVersion; 3642475Snsouchimport static javax.lang.model.SourceVersion.*; 3742475Snsouchimport javax.lang.model.element.*; 3828257Smsmithimport javax.lang.model.util.*; 39187576Sjhbimport static javax.tools.Diagnostic.Kind.*; 40187576Sjhb 4128257Smsmithimport java.io.PrintWriter; 4255939Snsouchimport java.io.IOException; 4328257Smsmith 4428257Smsmith/** 4528257Smsmith * Write out an incomplete source file and observe that the next round 4628257Smsmith * is marked as an error. 4728257Smsmith */ 4855939Snsouch@SupportedAnnotationTypes("*") 4955939Snsouchpublic class TestFatalityOfParseErrors extends AbstractProcessor { 5055939Snsouch int round = 0; 5155939Snsouch Messager messager; 5255939Snsouch Filer filer; 5355939Snsouch 5428257Smsmith public boolean process(Set<? extends TypeElement> annotations, 5538061Smsmith RoundEnvironment roundEnvironment) { 5628257Smsmith try { 5728257Smsmith PrintWriter pw = null; 5828257Smsmith round++; 5942475Snsouch 6055939Snsouch switch (round) { 6128257Smsmith case 1: 6255939Snsouch pw = new PrintWriter(filer.createSourceFile("SyntaxError").openWriter()); 6342475Snsouch pw.println("class SyntaxError {"); 6442475Snsouch pw.close(); 6542475Snsouch break; 6655939Snsouch 6742475Snsouch case 2: 6855939Snsouch pw = new PrintWriter(filer.createSourceFile("SimpleClass").openWriter()); 6942475Snsouch pw.println("class SimpleClass {}"); 7042475Snsouch pw.close(); 7142475Snsouch 7242475Snsouch if (!roundEnvironment.errorRaised() || !roundEnvironment.processingOver() ) { 7342475Snsouch System.err.println(roundEnvironment); 7442475Snsouch throw new RuntimeException("Second round not erroneous as expected."); 7542475Snsouch } 7642475Snsouch if (!roundEnvironment.getRootElements().isEmpty()) { 7742475Snsouch System.err.println(roundEnvironment); 7842475Snsouch throw new RuntimeException("Root elements not empty as expected."); 7955939Snsouch } 8042475Snsouch break; 8155939Snsouch 8242475Snsouch default: 8355939Snsouch throw new RuntimeException("Unexpected round number " + round); 8455939Snsouch } 8555939Snsouch } catch (IOException ioException) { 8642475Snsouch throw new RuntimeException(ioException); 8742475Snsouch } 8842475Snsouch return true; 8942475Snsouch } 9042475Snsouch 9142475Snsouch public SourceVersion getSupportedSourceVersion() { 9242475Snsouch return SourceVersion.latest(); 9342475Snsouch } 9455957Snsouch 9555939Snsouch public void init(ProcessingEnvironment processingEnv) { 9642475Snsouch super.init(processingEnv); 97187576Sjhb messager = processingEnv.getMessager(); 98185003Sjhb filer = processingEnv.getFiler(); 99187576Sjhb } 100187576Sjhb} 10142475Snsouch