IsSupportedOptionTest.java revision 3233:b5d08bc0d224 
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
34import javax.tools.DocumentationTool;
35import javax.tools.ToolProvider;
36
37/**
38 * Tests for DocumentationTool.usSupportedOption method.
39 */
40public 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
70