test/tools/javac/processing/options/testPrintProcessorInfo/Test.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     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 6987384
    27  * @summary -XprintProcessorRoundsInfo message printed with different timing than previous
    28  * @library /tools/javac/lib
    29  * @build JavacTestingAbstractProcessor Test
    30  * @compile/fail/ref=Test.out -XDrawDiagnostics -XprintProcessorInfo -Werror -proc:only -processor Test Test.java
    31  */
    33 import java.io.*;
    34 import java.util.*;
    35 import javax.annotation.processing.*;
    36 import javax.lang.model.*;
    37 import javax.lang.model.element.*;
    38 import javax.lang.model.util.*;
    39 import javax.tools.*;
    41 public class Test extends JavacTestingAbstractProcessor {
    42     final int MAX_ROUNDS = 3;
    43     int round = 0;
    45     @Override
    46     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    47         round++;
    48         messager.printMessage(Diagnostic.Kind.NOTE, "round " + round);
    49         if (round <= MAX_ROUNDS)
    50             generateSource("Gen" + round);
    51         if (roundEnv.processingOver())
    52             messager.printMessage(Diagnostic.Kind.WARNING, "last round");
    53         return true;
    54     }
    56     void generateSource(String name) {
    57         String text = "class " + name + " { }\n";
    59         // avoid try-with-resources so test can be run on older builds
    60         try {
    61             Writer out = filer.createSourceFile(name).openWriter();
    62             try {
    63                 out.write(text);
    64             } finally {
    65                 out.close();
    66             }
    67         } catch (IOException e) {
    68             throw new Error(e);
    69         }
    70     }
    71 }

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