1 /* 2 * Copyright (c) 2011, 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 6597678 27 * @summary Ensure Messages propogated between rounds 28 * @library ../lib 29 * @build JavacTestingAbstractProcessor T6597678 30 * @run main T6597678 31 */ 32 33 import java.io.*; 34 import java.util.*; 35 import javax.annotation.processing.RoundEnvironment; 36 import javax.annotation.processing.SupportedOptions; 37 import javax.lang.model.element.TypeElement; 38 import javax.tools.Diagnostic; 39 40 41 import com.sun.tools.javac.processing.JavacProcessingEnvironment; 42 import com.sun.tools.javac.util.Context; 43 import com.sun.tools.javac.util.JavacMessages; 44 45 public class T6597678 extends JavacTestingAbstractProcessor { 46 public static void main(String... args) throws Exception { 47 new T6597678().run(); 48 } 49 50 51 void run() throws Exception { 52 String myName = T6597678.class.getSimpleName(); 53 File testSrc = new File(System.getProperty("test.src")); 54 File file = new File(testSrc, myName + ".java"); 55 56 compile( 57 "-proc:only", 58 "-processor", myName, 59 file.getPath()); 60 } 61 62 void compile(String... args) throws Exception { 63 StringWriter sw = new StringWriter(); 64 PrintWriter pw = new PrintWriter(sw); 65 int rc = com.sun.tools.javac.Main.compile(args, pw); 66 pw.close(); 67 String out = sw.toString(); 68 if (!out.isEmpty()) 69 System.err.println(out); 70 if (rc != 0) 71 throw new Exception("compilation failed unexpectedly: rc=" + rc); 72 } 73 74 //--------------- 75 76 @Override 77 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { 78 Context context = ((JavacProcessingEnvironment) processingEnv).getContext(); 79 Locale locale = context.get(Locale.class); 80 JavacMessages messages = context.get(JavacMessages.messagesKey); 81 82 round++; 83 if (round == 1) { 84 initialLocale = locale; 85 initialMessages = messages; 86 } else { 87 checkEqual("locale", locale, initialLocale); 88 checkEqual("messages", messages, initialMessages); 89 } 90 91 return true; 92 } 93 94 <T> void checkEqual(String label, T actual, T expected) { 95 if (actual != expected) 96 messager.printMessage(Diagnostic.Kind.ERROR, 97 "Unexpected value for " + label 98 + "; expected: " + expected 99 + "; found: " + actual); 100 } 101 102 int round = 0; 103 Locale initialLocale; 104 JavacMessages initialMessages; 105 }