jdk8-mips64-public/langtools: test/tools/javac/T6458823/T6458823.java@0b6cc4ea670f

     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 6458823

    27  * @summary Messager messages on TypeParamterElements to not include position information.

    28  *

    29  * @compile MyProcessor.java T6458823.java

    30  * @run main T6458823

    31  */

    33 import java.io.File;

    34 import java.io.IOException;

    35 import java.io.Writer;

    36 import java.net.URISyntaxException;

    37 import java.util.ArrayList;

    38 import java.util.HashMap;

    39 import java.util.List;

    40 import java.util.Map;

    41 import java.util.Set;

    42 import javax.tools.Diagnostic;

    43 import javax.tools.DiagnosticCollector;

    44 import javax.tools.JavaCompiler;

    45 import javax.tools.JavaCompiler.CompilationTask;

    46 import javax.tools.JavaFileObject;

    47 import javax.tools.StandardJavaFileManager;

    48 import javax.tools.ToolProvider;

    50 public class T6458823 {

    51     public static void main(String[] args) throws Exception {

    52         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

    53         if (compiler == null) {

    54             throw new RuntimeException("can't get javax.tools.JavaCompiler!");

    55         }

    56         DiagnosticCollector<JavaFileObject> diagColl =

    57             new DiagnosticCollector<JavaFileObject>();

    58         StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);

    59         List<String> options = new ArrayList<String>();

    60         options.add("-processor");

    61         options.add("MyProcessor");

    62         options.add("-proc:only");

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

    64         files.add(new File(T6458823.class.getResource("TestClass.java").toURI()));

    65         final CompilationTask task = compiler.getTask(null, fm, diagColl,

    66             options, null, fm.getJavaFileObjectsFromFiles(files));

    67         task.call();

    68         int diagCount = 0;

    69         for (Diagnostic<? extends JavaFileObject> diag : diagColl.getDiagnostics()) {

    70             if (diag.getKind() != Diagnostic.Kind.WARNING) {

    71                 throw new AssertionError("Only warnings expected");

    72             }

    73             System.out.println(diag);

    74             if (diag.getPosition() == Diagnostic.NOPOS) {

    75                 throw new AssertionError("No position info in message");

    76             }

    77             if (diag.getSource() == null) {

    78                 throw new AssertionError("No source info in message");

    79             }

    80             diagCount++;

    81         }

    82         if (diagCount != 2) {

    83             throw new AssertionError("unexpected number of warnings: " +

    84                 diagCount + ", expected: 2");

    85         }

    86     }

    87 }

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