1/* 2 * Copyright (c) 2013, 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 8029800 8043186 27 * @summary Unit test StringUtils 28 * @modules jdk.compiler/com.sun.tools.javac.util 29 * @run main StringUtilsTest 30 */ 31 32import java.util.Locale; 33import java.util.Objects; 34import com.sun.tools.javac.util.StringUtils; 35 36public class StringUtilsTest { 37 public static void main(String... args) throws Exception { 38 new StringUtilsTest().run(); 39 } 40 41 void run() throws Exception { 42 Locale.setDefault(new Locale("tr", "TR")); 43 44 //verify the properties of the default locale: 45 assertEquals("\u0131", "I".toLowerCase()); 46 assertEquals("\u0130", "i".toUpperCase()); 47 48 //verify the StringUtils.toLowerCase/toUpperCase do what they should: 49 assertEquals("i", StringUtils.toLowerCase("I")); 50 assertEquals("I", StringUtils.toUpperCase("i")); 51 52 //verify StringUtils.caseInsensitiveIndexOf works: 53 assertEquals(2, StringUtils.indexOfIgnoreCase(" lookFor", "lookfor")); 54 assertEquals(11, StringUtils.indexOfIgnoreCase(" lookFor LOOKfor", "lookfor", 11)); 55 assertEquals(2, StringUtils.indexOfIgnoreCase("\u0130\u0130lookFor", "lookfor")); 56 } 57 58 void assertEquals(String expected, String actual) { 59 if (!Objects.equals(expected, actual)) { 60 throw new IllegalStateException("expected=" + expected + "; actual=" + actual); 61 } 62 } 63 64 void assertEquals(int expected, int actual) { 65 if (expected != actual) { 66 throw new IllegalStateException("expected=" + expected + "; actual=" + actual); 67 } 68 } 69} 70