--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/String/ToLowerCase.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ @test
+ @bug 4217441 4533872 4900935
+ @summary toLowerCase should lower-case Greek Sigma correctly depending
+ on the context (final/non-final). Also it should handle
+ Locale specific (lt, tr, and az) lowercasings and supplementary
+ characters correctly.
+*/
+
+import java.util.Locale;
+
+public class ToLowerCase {
+
+ public static void main(String[] args) {
+ Locale turkish = new Locale("tr", "TR");
+ Locale lt = new Locale("lt"); // Lithanian
+ Locale az = new Locale("az"); // Azeri
+
+ // Greek Sigma final/non-final tests
+ test("\u03A3", Locale.US, "\u03C3");
+ test("LAST\u03A3", Locale.US, "last\u03C2");
+ test("MID\u03A3DLE", Locale.US, "mid\u03C3dle");
+ test("WORD1 \u03A3 WORD3", Locale.US, "word1 \u03C3 word3");
+ test("WORD1 LAST\u03A3 WORD3", Locale.US, "word1 last\u03C2 word3");
+ test("WORD1 MID\u03A3DLE WORD3", Locale.US, "word1 mid\u03C3dle word3");
+ test("\u0399\u0395\u03a3\u03a5\u03a3 \u03a7\u03a1\u0399\u03a3\u03a4\u039f\u03a3", Locale.US,
+ "\u03b9\u03b5\u03c3\u03c5\u03c2 \u03c7\u03c1\u03b9\u03c3\u03c4\u03bf\u03c2"); // "IESUS XRISTOS"
+
+ // Explicit dot above for I's and J's whenever there are more accents above (Lithanian)
+ test("I", lt, "i");
+ test("I\u0300", lt, "i\u0307\u0300"); // "I" followed by COMBINING GRAVE ACCENT (cc==230)
+ test("I\u0316", lt, "i\u0316"); // "I" followed by COMBINING GRAVE ACCENT BELOW (cc!=230)
+ test("J", lt, "j");
+ test("J\u0300", lt, "j\u0307\u0300"); // "J" followed by COMBINING GRAVE ACCENT (cc==230)
+ test("J\u0316", lt, "j\u0316"); // "J" followed by COMBINING GRAVE ACCENT BELOW (cc!=230)
+ test("\u012E", lt, "\u012F");
+ test("\u012E\u0300", lt, "\u012F\u0307\u0300"); // "I (w/ OGONEK)" followed by COMBINING GRAVE ACCENT (cc==230)
+ test("\u012E\u0316", lt, "\u012F\u0316"); // "I (w/ OGONEK)" followed by COMBINING GRAVE ACCENT BELOW (cc!=230)
+ test("\u00CC", lt, "i\u0307\u0300");
+ test("\u00CD", lt, "i\u0307\u0301");
+ test("\u0128", lt, "i\u0307\u0303");
+ test("I\u0300", Locale.US, "i\u0300"); // "I" followed by COMBINING GRAVE ACCENT (cc==230)
+ test("J\u0300", Locale.US, "j\u0300"); // "J" followed by COMBINING GRAVE ACCENT (cc==230)
+ test("\u012E\u0300", Locale.US, "\u012F\u0300"); // "I (w/ OGONEK)" followed by COMBINING GRAVE ACCENT (cc==230)
+ test("\u00CC", Locale.US, "\u00EC");
+ test("\u00CD", Locale.US, "\u00ED");
+ test("\u0128", Locale.US, "\u0129");
+
+ // I-dot tests (Turkish and Azeri)
+ test("\u0130", turkish, "i");
+ test("\u0130", az, "i");
+ test("\u0130", Locale.US, "i");
+
+ // Remove dot_above in the sequence I + dot_above (Turkish and Azeri)
+ test("I\u0307", turkish, "i");
+ test("I\u0307", az, "i");
+ test("J\u0307", turkish, "j\u0307");
+ test("J\u0307", az, "j\u0307");
+
+ // Unless an I is before a dot_above, it turns into a dotless i (Turkish and Azeri)
+ test("I", turkish, "\u0131");
+ test("I", az, "\u0131");
+ test("I", Locale.US, "i");
+ test("IABC", turkish, "\u0131abc");
+ test("IABC", az, "\u0131abc");
+ test("IABC", Locale.US, "iabc");
+
+ // 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\uDC00\uD801\uDC01\uD801\uDC02", Locale.US, "\uD801\uDC28\uD801\uDC29\uD801\uDC2A");
+ test("\uD801\uDC00A\uD801\uDC01B\uD801\uDC02C", Locale.US, "\uD801\uDC28a\uD801\uDC29b\uD801\uDC2Ac");
+ // invalid code point tests:
+ test("\uD800\uD800\uD801A\uDC00\uDC00\uDC00B", Locale.US, "\uD800\uD800\uD801a\uDC00\uDC00\uDC00b");
+
+ }
+
+ static void test(String in, Locale locale, String expected) {
+ String result = in.toLowerCase(locale);
+ if (!result.equals(expected)) {
+ System.err.println("input: " + in + ", locale: " + locale +
+ ", expected: " + expected + ", actual: " + result);
+ throw new RuntimeException();
+ }
+ }
+}