| /* |
| * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| @test |
| @bug 4219630 4304573 4533872 4900935 8042589 8054307 |
| @summary toUpperCase should upper-case German sharp s correctly even if |
| it's the only character in the string. should also uppercase |
| all of the 1:M char mappings correctly. Also it should handle |
| Locale specific (lt, tr, and az) uppercasings and supplementary |
| characters correctly. |
| */ |
| |
| import java.util.Locale; |
| |
| public class ToUpperCase { |
| |
| public static void main(String[] args) { |
| Locale turkish = new Locale("tr", "TR"); |
| Locale lt = new Locale("lt"); // Lithanian |
| Locale az = new Locale("az"); // Azeri |
| |
| test("\u00DF", turkish, "SS"); |
| test("a\u00DF", turkish, "ASS"); |
| test("i", turkish, "\u0130"); |
| test("i", az, "\u0130"); |
| test("\u0131", turkish, "I"); |
| test("\u00DF", Locale.GERMANY, "SS"); |
| test("a\u00DF", Locale.GERMANY, "ASS"); |
| test("i", Locale.GERMANY, "I"); |
| |
| // test some of the 1:M uppercase mappings |
| test("abc\u00DF", Locale.US, "ABC\u0053\u0053"); |
| test("\u0149abc", Locale.US, "\u02BC\u004EABC"); |
| test("\u0149abc", turkish, "\u02BC\u004EABC"); |
| test("\u1F52", Locale.US, "\u03A5\u0313\u0300"); |
| test("\u0149\u1F52", Locale.US, "\u02BC\u004E\u03A5\u0313\u0300"); |
| test("\u1F54ZZZ", Locale.US, "\u03A5\u0313\u0301ZZZ"); |
| test("\u1F54ZZZ", turkish, "\u03A5\u0313\u0301ZZZ"); |
| test("a\u00DF\u1F56", Locale.US, "ASS\u03A5\u0313\u0342"); |
| test("\u1FAD", turkish, "\u1F6D\u0399"); |
| test("i\u1FC7", turkish, "\u0130\u0397\u0342\u0399"); |
| test("i\u1FC7", az, "\u0130\u0397\u0342\u0399"); |
| test("i\u1FC7", Locale.US, "I\u0397\u0342\u0399"); |
| test("\uFB04", Locale.US, "\u0046\u0046\u004C"); |
| test("\uFB17AbCdEfi", turkish, "\u0544\u053DABCDEF\u0130"); |
| test("\uFB17AbCdEfi", az, "\u0544\u053DABCDEF\u0130"); |
| |
| // Remove DOT ABOVE after "i" in Lithuanian |
| test("i\u0307", lt, "I"); |
| test("\u0307", lt, "\u0307"); |
| test("\u0307i", lt, "\u0307I"); |
| test("j\u0307", lt, "J"); |
| test("abci\u0307def", lt, "ABCIDEF"); |
| test("a\u0307", lt, "A\u0307"); |
| test("abc\u0307def", lt, "ABC\u0307DEF"); |
| test("i\u0307", Locale.US, "I\u0307"); |
| test("i\u0307", turkish, "\u0130\u0307"); |
| |
| // Supplementary character tests |
| // |
| // U+10400 ("\uD801\uDC00"): DESERET CAPITAL LETTER LONG I |
| // U+10401 ("\uD801\uDC01"): DESERET CAPITAL LETTER LONG E |
| // U+10402 ("\uD801\uDC02"): DESERET CAPITAL LETTER LONG A |
| // U+10428 ("\uD801\uDC28"): DESERET SMALL LETTER LONG I |
| // U+10429 ("\uD801\uDC29"): DESERET SMALL LETTER LONG E |
| // U+1042A ("\uD801\uDC2A"): DESERET SMALL LETTER LONG A |
| // |
| // valid code point tests: |
| test("\uD801\uDC28\uD801\uDC29\uD801\uDC2A", Locale.US, "\uD801\uDC00\uD801\uDC01\uD801\uDC02"); |
| test("\uD801\uDC28a\uD801\uDC29b\uD801\uDC2Ac", Locale.US, "\uD801\uDC00A\uD801\uDC01B\uD801\uDC02C"); |
| // invalid code point tests: |
| test("\uD800\uD800\uD801a\uDC00\uDC00\uDC00b", Locale.US, "\uD800\uD800\uD801A\uDC00\uDC00\uDC00B"); |
| |
| // lower/uppercase + surrogates |
| test("a\uD801\uDC44", Locale.ROOT, "A\uD801\uDC1c"); |
| test("A\uD801\uDC44", Locale.ROOT, "A\uD801\uDC1c"); |
| test("a\uD801\uDC28\uD801\uDC29\uD801\uDC2A", Locale.US, "A\uD801\uDC00\uD801\uDC01\uD801\uDC02"); |
| test("A\uD801\uDC28a\uD801\uDC29b\uD801\uDC2Ac", Locale.US, "A\uD801\uDC00A\uD801\uDC01B\uD801\uDC02C"); |
| |
| // test latin1 only case |
| StringBuilder src = new StringBuilder(0x100); |
| StringBuilder exp = new StringBuilder(0x100); |
| for (int cp = 0; cp < 0x100; cp++) { |
| int upperCase = Character.toUpperCase(cp); |
| if (upperCase == -1) { //Character.ERROR |
| continue; |
| } |
| src.appendCodePoint(cp); |
| if (cp == '\u00df') { |
| exp.append("SS"); // need Character.toUpperCaseEx() |
| } else { |
| exp.appendCodePoint(upperCase); |
| } |
| } |
| test(src.toString(), Locale.US, exp.toString()); |
| |
| // test non-latin1 -> latin1 |
| src = new StringBuilder(0x100).append("ABC"); |
| exp = new StringBuilder(0x100).append("ABC"); |
| for (int cp = 0x100; cp < 0x10000; cp++) { |
| int upperCase = Character.toUpperCase(cp); |
| if (upperCase < 0x100) { |
| src.appendCodePoint(cp); |
| exp.appendCodePoint(upperCase); |
| } |
| } |
| test(src.toString(), Locale.US, exp.toString()); |
| |
| } |
| |
| static void test(String in, Locale locale, String expected) { |
| test0(in, locale,expected); |
| // trigger different code paths |
| for (String[] ss : new String[][] { |
| new String[] {"abc", "ABC"}, |
| new String[] {"AbC", "ABC"}, |
| new String[] {"ABC", "ABC"}, |
| new String[] {"AB\u4e00", "AB\u4e00"}, |
| new String[] {"ab\u4e00", "AB\u4e00"}, |
| new String[] {"aB\u4e00", "AB\u4e00"}, |
| new String[] {"AB\uD800\uDC00", "AB\uD800\uDC00"}, |
| new String[] {"Ab\uD800\uDC00", "AB\uD800\uDC00"}, |
| new String[] {"ab\uD800\uDC00", "AB\uD800\uDC00"}, |
| new String[] {"AB\uD801\uDC44", "AB\uD801\uDC1C"}, |
| new String[] {"Ab\uD801\uDC44", "AB\uD801\uDC1C"}, |
| new String[] {"ab\uD801\uDC44", "AB\uD801\uDC1C"}, |
| }) { |
| test0(ss[0] + " " + in, locale, ss[1] + " " + expected); |
| test0(in + " " + ss[0], locale, expected + " " + ss[1]); |
| } |
| } |
| |
| static void test0(String in, Locale locale, String expected) { |
| String result = in.toUpperCase(locale); |
| if (!result.equals(expected)) { |
| System.err.println("input: " + in + ", locale: " + locale + |
| ", expected: " + expected + ", actual: " + result); |
| throw new RuntimeException(); |
| } |
| } |
| } |