jdk8-mips64-public/langtools: test/tools/javac/processing/options/TestImplicitNone.java@2eb010b6cb22

     1 /*

     2  * Copyright (c) 2010, 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 6935638

    27  * @summary -implicit:none prevents compilation with annotation processing

    28  */

    30 import java.io.*;

    31 import java.util.*;

    32 import javax.annotation.processing.*;

    33 import javax.lang.model.*;

    34 import javax.lang.model.element.*;

    37 @SupportedAnnotationTypes("*")

    38 public class TestImplicitNone extends AbstractProcessor {

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

    40         new TestImplicitNone().run();

    41     }

    43     void run() throws Exception {

    44         File classesDir = new File("tmp", "classes");

    45         classesDir.mkdirs();

    46         File test_java = new File(new File("tmp", "src"), "Test.java");

    47         writeFile(test_java, "class Test { }");

    49         // build up list of options and files to be compiled

    50         List<String> opts = new ArrayList<String>();

    51         List<File> files = new ArrayList<File>();

    53         opts.add("-d");

    54         opts.add(classesDir.getPath());

    55         opts.add("-processorpath");

    56         opts.add(System.getProperty("test.classes"));

    57         opts.add("-implicit:none");

    58         opts.add("-processor");

    59         opts.add(TestImplicitNone.class.getName());

    60         files.add(test_java);

    62         compile(opts, files);

    64         File test_class = new File(classesDir, "Test.class");

    65         if (!test_class.exists())

    66             throw new Exception("Test.class not generated");

    67     }

    69     /** Compile files with options provided. */

    70     void compile(List<String> opts, List<File> files) throws Exception {

    71         System.err.println("javac: " + opts + " " + files);

    72         List<String> args = new ArrayList<String>();

    73         args.addAll(opts);

    74         for (File f: files)

    75             args.add(f.getPath());

    76         StringWriter sw = new StringWriter();

    77         PrintWriter pw = new PrintWriter(sw);

    78         int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);

    79         pw.flush();

    80         if (sw.getBuffer().length() > 0)

    81             System.err.println(sw.toString());

    82         if (rc != 0)

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

    84     }

    86     /** Write a file with a given body. */

    87     void writeFile(File f, String body) throws Exception {

    88         if (f.getParentFile() != null)

    89             f.getParentFile().mkdirs();

    90         Writer out = new FileWriter(f);

    91         try {

    92             out.write(body);

    93         } finally {

    94             out.close();

    95         }

    96     }

    98     //----- annotation processor methods -----

   100     public boolean process(Set<? extends TypeElement> annotations,

   101                          RoundEnvironment roundEnv) {

   102         return true;

   103     }

   105     @Override

   106     public SourceVersion getSupportedSourceVersion() {

   107         return SourceVersion.latest();

   108     }

   109 }

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