jdk8-mips64-public/langtools: test/tools/javac/api/T6357331.java@959103a6100f

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

     1 /*

     2  * Copyright (c) 2006, 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 6357331

    27  * @summary NPE from JavacTask.getElements() after calling CompilationTask.run

    28  */

    29 import java.io.*;

    30 import java.util.Arrays;

    31 import javax.tools.*;

    32 import com.sun.source.util.*;

    34 public class T6357331

    35 {

    36     public static void main(String... args) {

    37         JavaCompiler tool = ToolProvider.getSystemJavaCompiler();

    38         PrintWriter out = new PrintWriter(new StringWriter());

    39         final JavacTask task = (JavacTask) (tool.getTask(out, null, null, null, null, null));

    41         // set a listener to verify that IllegalStateException is not thrown

    42         // during the compilation

    43         task.setTaskListener(new TaskListener() {

    44                 public void started(TaskEvent e) {

    45                     task.getElements();

    46                     task.getTypes();

    47                 }

    48                 public void finished(TaskEvent e) { }

    49             });

    51         task.call();

    53         // now the compilation is over, we expect IllegalStateException (not NPE)

    54         try {

    55             task.getElements();

    56             throw new AssertionError("IllegalStateException not thrown");

    57         }

    58         catch (IllegalStateException e) {

    59             // expected

    60         }

    62         try {

    63             task.getTypes();

    64             throw new AssertionError("IllegalStateException not thrown");

    65         }

    66         catch (IllegalStateException e) {

    67             // expected

    68         }

    69     }

    70 }

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