1 /*

     2  * Copyright (c) 2012, 2015, 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  * @modules java.compiler

    29  *          jdk.compiler

    30  * @build APITest

    31  * @run main IsSupportedOptionTest

    32  */

    33 

    34 import javax.tools.DocumentationTool;

    35 import javax.tools.ToolProvider;

    36 

    37 /**

    38  * Tests for DocumentationTool.usSupportedOption method.

    39  */

    40 public class IsSupportedOptionTest extends APITest {

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

    42         new IsSupportedOptionTest().run();

    43     }

    44 

    45     /**

    46      * Verify that isSupportedOption method can be invoked.

    47      */

    48     @Test

    49     public void test() throws Exception {

    50         DocumentationTool tool = ToolProvider.getSystemDocumentationTool();

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

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

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

    54 

    55         try {

    56             check(tool, null, -1);

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

    58         } catch (NullPointerException e) {

    59         }

    60     }

    61 

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

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

    64         int n = tool.isSupportedOption(option);

    65         if (n != numArgs)

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

    67     }

    68 }

    69