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