VarHandleTestAccessModeMethodNames.java revision 14910:9d57bb03c86c
1231200Smm/* 2231200Smm * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3231200Smm * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4231200Smm * 5231200Smm * This code is free software; you can redistribute it and/or modify it 6231200Smm * under the terms of the GNU General Public License version 2 only, as 7231200Smm * published by the Free Software Foundation. 8231200Smm * 9231200Smm * This code is distributed in the hope that it will be useful, but WITHOUT 10231200Smm * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11231200Smm * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12231200Smm * version 2 for more details (a copy is included in the LICENSE file that 13231200Smm * accompanied this code). 14231200Smm * 15231200Smm * You should have received a copy of the GNU General Public License version 16231200Smm * 2 along with this work; if not, write to the Free Software Foundation, 17231200Smm * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18231200Smm * 19231200Smm * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20231200Smm * or visit www.oracle.com if you need additional information or have any 21231200Smm * questions. 22231200Smm */ 23231200Smm 24231200Smm/* 25231200Smm * @test 26231200Smm * @run testng VarHandleTestAccessModeMethodNames 27231200Smm */ 28231200Smm 29231200Smmimport org.testng.annotations.DataProvider; 30231200Smmimport org.testng.annotations.Test; 31231200Smm 32231200Smmimport java.lang.invoke.VarHandle; 33231200Smmimport java.util.stream.Stream; 34231200Smm 35231200Smmimport static org.testng.Assert.assertEquals; 36231200Smm 37232153Smmpublic class VarHandleTestAccessModeMethodNames { 38232153Smm 39232153Smm @DataProvider 40231200Smm public static Object[][] accessModesProvider() { 41231200Smm return Stream.of(VarHandle.AccessMode.values()). 42231200Smm map(am -> new Object[]{am}). 43231200Smm toArray(Object[][]::new); 44232153Smm } 45232153Smm 46231200Smm 47231200Smm @Test(dataProvider = "accessModesProvider") 48231200Smm public void testMethodName(VarHandle.AccessMode am) { 49231200Smm assertEquals(am.methodName(), toMethodName(am.name())); 50231200Smm } 51231200Smm 52231200Smm private static String toMethodName(String name) { 53231200Smm StringBuilder s = new StringBuilder(name.toLowerCase()); 54231200Smm int i; 55231200Smm while ((i = s.indexOf("_")) != -1) { 56231200Smm s.deleteCharAt(i); 57231200Smm s.setCharAt(i, Character.toUpperCase(s.charAt(i))); 58231200Smm } 59231200Smm return s.toString(); 60231200Smm } 61231200Smm} 62231200Smm