jdk8-mips64-public/langtools: test/tools/javac/util/T6597678.java@510d09ddc861

     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 6449184

    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 @SupportedOptions("WriterString")

    46 public class T6597678 extends JavacTestingAbstractProcessor {

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

    48         new T6597678().run();

    49     }

    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         StringWriter sw = new StringWriter();

    57         PrintWriter pw = new PrintWriter(sw);

    59         compile(sw, pw,

    60             "-proc:only",

    61             "-processor", myName,

    62             "-AWriterString=" + pw.toString(),

    63             file.getPath());

    64     }

    66     void compile(StringWriter sw, PrintWriter pw, String... args) throws Exception {

    67         int rc = com.sun.tools.javac.Main.compile(args, pw);

    68         pw.close();

    69         String out = sw.toString();

    70         if (!out.isEmpty())

    71             System.err.println(out);

    72         if (rc != 0)

    73             throw new Exception("compilation failed unexpectedly: rc=" + rc);

    74     }

    76     //---------------

    78     @Override

    79     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

    80         Context context = ((JavacProcessingEnvironment) processingEnv).getContext();

    81         PrintWriter out = ((JavacProcessingEnvironment) processingEnv).getWriter();

    82         Locale locale = context.get(Locale.class);

    83         JavacMessages messages = context.get(JavacMessages.messagesKey);

    85         round++;

    86         if (round == 1) {

    87             initialLocale = locale;

    88             initialMessages = messages;

    89             initialWriter = out;

    91             checkEqual("writerString", out.toString().intern(), options.get("WriterString").intern());

    92         } else {

    93             checkEqual("locale", locale, initialLocale);

    94             checkEqual("messages", messages, initialMessages);

    95             checkEqual("writer", out, initialWriter);

    96         }

    98         return true;

    99     }

   101     <T> void checkEqual(String label, T actual, T expected) {

   102         if (actual != expected)

   103             messager.printMessage(Diagnostic.Kind.ERROR,

   104                     "Unexpected value for " + label

   105                     + "; expected: " + expected

   106                     + "; found: " + actual);

   107     }

   109     int round = 0;

   110     Locale initialLocale;

   111     JavacMessages initialMessages;

   112     PrintWriter initialWriter;

   113 }

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