1 /*

     2  * Copyright (c) 2012, 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  */

    23 

    24 /*

    25  * @test

    26  * @bug 6493690

    27  * @summary javadoc should have a javax.tools.Tool service provider

    28  * @build APITest

    29  * @run main IsSupportedOptionTest

    30  */

    31 

    32 import javax.tools.DocumentationTool;

    33 import javax.tools.ToolProvider;

    34 

    35 /**

    36  * Tests for DocumentationTool.usSupportedOption method.

    37  */

    38 public class IsSupportedOptionTest extends APITest {

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

    40         new IsSupportedOptionTest().run();

    41     }

    42 

    43     /**

    44      * Verify that isSupportedOption method can be invoked.

    45      */

    46     @Test

    47     public void test() throws Exception {

    48         DocumentationTool tool = ToolProvider.getSystemDocumentationTool();

    49         check(tool, "-sourcepath", 1);

    50         check(tool, "-verbose", 0);

    51         check(tool, "-ZZZ", -1);

    52 

    53         try {

    54             check(tool, null, -1);

    55             error("null was accepted without exception");

    56         } catch (NullPointerException e) {

    57         }

    58     }

    59 

    60     private void check(DocumentationTool tool, String option, int numArgs) {

    61         System.err.println("check " + option);

    62         int n = tool.isSupportedOption(option);

    63         if (n != numArgs)

    64             error("unexpected result for option: " + option + ": " + n);

    65     }

    66 }

    67