1 /* 2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6403468 27 * @summary Test that an erroneous return code results from raising an error. 28 * @author Joseph D. Darcy 29 * @compile TestReturnCode.java 30 * 31 * @compile -processor TestReturnCode -proc:only Foo.java 32 * @compile/fail -processor TestReturnCode -proc:only -AErrorOnFirst Foo.java 33 * @compile/fail -processor TestReturnCode -proc:only -AErrorOnLast Foo.java 34 * @compile/fail -processor TestReturnCode -proc:only -AErrorOnLast -AErrorOnFirst Foo.java 35 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnFirst Foo.java 36 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnFirst -AErrorOnFirst Foo.java 37 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnFirst -AErrorOnLast Foo.java 38 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnFirst -AErrorOnLast -AErrorOnFirst Foo.java 39 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnLast Foo.java 40 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnLast -AErrorOnFirst Foo.java 41 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnLast -AErrorOnLast Foo.java 42 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnLast -AErrorOnLast -AErrorOnFirst Foo.java 43 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst Foo.java 44 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst -AErrorOnFirst Foo.java 45 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst -AErrorOnLast Foo.java 46 * @compile/fail -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst -AErrorOnLast -AErrorOnFirst Foo.java 47 */ 48 49 import java.util.Set; 50 import java.util.HashSet; 51 import java.util.Arrays; 52 import javax.annotation.processing.*; 53 import javax.lang.model.SourceVersion; 54 import javax.lang.model.element.*; 55 import javax.lang.model.util.*; 56 import static javax.tools.Diagnostic.Kind.*; 57 58 59 /** 60 * This processor raises errors or throws exceptions on different 61 * rounds to allow the return code to be test. 62 */ 63 @SupportedAnnotationTypes("*") 64 @SupportedOptions({"ErrorOnFirst", 65 "ErrorOnLast", 66 "ExceptionOnFirst", 67 "ExceptionOnLast"}) 68 public class TestReturnCode extends AbstractProcessor { 69 70 private boolean errorOnFirst; 71 private boolean errorOnLast; 72 private boolean exceptionOnFirst; 73 private boolean exceptionOnLast; 74 75 private Messager messager; 76 77 public boolean process(Set<? extends TypeElement> annotations, 78 RoundEnvironment roundEnv) { 79 if (!roundEnv.processingOver()) { 80 System.out.format("Variables: %b\t%b\t%b\t%b%n", 81 errorOnFirst, 82 errorOnLast, 83 exceptionOnFirst, 84 exceptionOnLast); 85 if (errorOnFirst) 86 messager.printMessage(ERROR, "Error on first round."); 87 if (exceptionOnFirst) 88 throw new RuntimeException("Exception on first round."); 89 } else { 90 if (errorOnLast) 91 messager.printMessage(ERROR, "Error on last round."); 92 if (exceptionOnLast) 93 throw new RuntimeException("Exception on last round."); 94 } 95 return true; 96 } 97 98 @Override 99 public void init(ProcessingEnvironment processingEnv) { 100 super.init(processingEnv); 101 Set<String> keySet = processingEnv.getOptions().keySet(); 102 errorOnFirst = keySet.contains("ErrorOnFirst"); 103 errorOnLast = keySet.contains("ErrorOnLast"); 104 exceptionOnFirst = keySet.contains("ExceptionOnFirst"); 105 exceptionOnLast = keySet.contains("ExceptionOnLast"); 106 messager = processingEnv.getMessager(); 107 } 108 109 @Override 110 public SourceVersion getSupportedSourceVersion() { 111 return SourceVersion.latest(); 112 } 113 }