jjg@944: /*
jjg@944:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
jjg@944:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@944:  *
jjg@944:  * This code is free software; you can redistribute it and/or modify it
jjg@944:  * under the terms of the GNU General Public License version 2 only, as
jjg@944:  * published by the Free Software Foundation.
jjg@944:  *
jjg@944:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@944:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@944:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@944:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@944:  * accompanied this code).
jjg@944:  *
jjg@944:  * You should have received a copy of the GNU General Public License version
jjg@944:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@944:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@944:  *
jjg@944:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jjg@944:  * or visit www.oracle.com if you need additional information or have any
jjg@944:  * questions.
jjg@944:  */
jjg@944: 
jjg@944: /**
jjg@944:  * @test
darcy@1044:  * @bug 6597678 6449184
jjg@944:  * @summary Ensure Messages propogated between rounds
darcy@1466:  * @library /tools/javac/lib
jjg@944:  * @build JavacTestingAbstractProcessor T6597678
jjg@944:  * @run main T6597678
jjg@944:  */
jjg@944: 
jjg@944: import java.io.*;
jjg@944: import java.util.*;
jjg@944: import javax.annotation.processing.RoundEnvironment;
jjg@944: import javax.annotation.processing.SupportedOptions;
jjg@944: import javax.lang.model.element.TypeElement;
jjg@944: import javax.tools.Diagnostic;
jjg@944: 
jjg@944: 
jjg@944: import com.sun.tools.javac.processing.JavacProcessingEnvironment;
jjg@944: import com.sun.tools.javac.util.Context;
jjg@944: import com.sun.tools.javac.util.JavacMessages;
jjg@1159: import com.sun.tools.javac.util.Log;
jjg@944: 
darcy@1044: @SupportedOptions("WriterString")
jjg@944: public class T6597678 extends JavacTestingAbstractProcessor {
jjg@944:     public static void main(String... args) throws Exception {
jjg@944:         new T6597678().run();
jjg@944:     }
jjg@944: 
jjg@944:     void run() throws Exception {
jjg@944:         String myName = T6597678.class.getSimpleName();
jjg@944:         File testSrc = new File(System.getProperty("test.src"));
jjg@944:         File file = new File(testSrc, myName + ".java");
jjg@944: 
darcy@1044:         StringWriter sw = new StringWriter();
darcy@1044:         PrintWriter pw = new PrintWriter(sw);
darcy@1044: 
darcy@1044:         compile(sw, pw,
jjg@944:             "-proc:only",
jjg@944:             "-processor", myName,
darcy@1044:             "-AWriterString=" + pw.toString(),
jjg@944:             file.getPath());
jjg@944:     }
jjg@944: 
darcy@1044:     void compile(StringWriter sw, PrintWriter pw, String... args) throws Exception {
jjg@944:         int rc = com.sun.tools.javac.Main.compile(args, pw);
jjg@944:         pw.close();
jjg@944:         String out = sw.toString();
jjg@944:         if (!out.isEmpty())
jjg@944:             System.err.println(out);
jjg@944:         if (rc != 0)
jjg@944:             throw new Exception("compilation failed unexpectedly: rc=" + rc);
jjg@944:     }
jjg@944: 
jjg@944:     //---------------
jjg@944: 
jjg@944:     @Override
jjg@944:     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
jjg@944:         Context context = ((JavacProcessingEnvironment) processingEnv).getContext();
jjg@1159:         Log log = Log.instance(context);
jjg@1159:         PrintWriter noteOut = log.getWriter(Log.WriterKind.NOTICE);
jjg@1159:         PrintWriter warnOut = log.getWriter(Log.WriterKind.WARNING);
jjg@1159:         PrintWriter errOut  = log.getWriter(Log.WriterKind.ERROR);
jjg@944:         Locale locale = context.get(Locale.class);
jjg@944:         JavacMessages messages = context.get(JavacMessages.messagesKey);
jjg@944: 
jjg@944:         round++;
jjg@944:         if (round == 1) {
jjg@944:             initialLocale = locale;
jjg@944:             initialMessages = messages;
jjg@1159:             initialNoteWriter = noteOut;
jjg@1159:             initialWarnWriter = warnOut;
jjg@1159:             initialErrWriter  = errOut;
darcy@1044: 
jjg@1159:             String writerStringOpt = options.get("WriterString").intern();
jjg@1159:             checkEqual("noteWriterString", noteOut.toString().intern(), writerStringOpt);
jjg@1159:             checkEqual("warnWriterString", warnOut.toString().intern(), writerStringOpt);
jjg@1159:             checkEqual("errWriterString",  errOut.toString().intern(),  writerStringOpt);
jjg@944:         } else {
jjg@944:             checkEqual("locale", locale, initialLocale);
jjg@944:             checkEqual("messages", messages, initialMessages);
jjg@1159:             checkEqual("noteWriter", noteOut, initialNoteWriter);
jjg@1159:             checkEqual("warnWriter", warnOut, initialWarnWriter);
jjg@1159:             checkEqual("errWriter",  errOut,  initialErrWriter);
jjg@944:         }
jjg@944: 
jjg@944:         return true;
jjg@944:     }
jjg@944: 
jjg@944:     <T> void checkEqual(String label, T actual, T expected) {
jjg@944:         if (actual != expected)
jjg@944:             messager.printMessage(Diagnostic.Kind.ERROR,
jjg@944:                     "Unexpected value for " + label
jjg@944:                     + "; expected: " + expected
jjg@944:                     + "; found: " + actual);
jjg@944:     }
jjg@944: 
jjg@944:     int round = 0;
jjg@944:     Locale initialLocale;
jjg@944:     JavacMessages initialMessages;
jjg@1159:     PrintWriter initialNoteWriter;
jjg@1159:     PrintWriter initialWarnWriter;
jjg@1159:     PrintWriter initialErrWriter;
jjg@944: }