jdk8-mips64-public/langtools: test/tools/javac/util/T6597678.java@6211df69f7e0

     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  */

    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  */

    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;

    41 import com.sun.tools.javac.processing.JavacProcessingEnvironment;

    42 import com.sun.tools.javac.util.Context;

    43 import com.sun.tools.javac.util.JavacMessages;

    45 public class T6597678 extends JavacTestingAbstractProcessor {

    46     public static void main(String... args) throws Exception {

    47         new T6597678().run();

    48     }

    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");

    56         compile(

    57             "-proc:only",

    58             "-processor", myName,

    59             file.getPath());

    60     }

    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     }

    74     //---------------

    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);

    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         }

    91         return true;

    92     }

    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     }

   102     int round = 0;

   103     Locale initialLocale;

   104     JavacMessages initialMessages;

   105 }

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