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 4217441 4533872 4900935 8020037 8032012 8041791 8042589
27 @summary toLowerCase should lower-case Greek Sigma correctly depending
28 on the context (final/non-final). Also it should handle
29 Locale specific (lt, tr, and az) lowercasings and supplementary
30 characters correctly.
31 */
32
33 import java.util.Locale;
34
35 public class ToLowerCase {
36
37 public static void main(String[] args) {
38 Locale turkish = new Locale("tr", "TR");
39 Locale lt = new Locale("lt"); // Lithanian
40 Locale az = new Locale("az"); // Azeri
41
42 // Greek Sigma final/non-final tests
43 test("\u03A3", Locale.US, "\u03C3");
44 test("LAST\u03A3", Locale.US, "last\u03C2");
45 test("MID\u03A3DLE", Locale.US, "mid\u03C3dle");
46 test("WORD1 \u03A3 WORD3", Locale.US, "word1 \u03C3 word3");
117 StringBuilder exp = new StringBuilder(0x20000);
118 for (int cp = 0; cp < 0x20000; cp++) {
119 if (cp >= Character.MIN_HIGH_SURROGATE && cp <= Character.MAX_HIGH_SURROGATE) {
120 continue;
121 }
122 if (cp == 0x0130) {
123 // Although UnicodeData.txt has the lower case char as \u0069, it should be
124 // handled with the rules in SpecialCasing.txt, i.e., \u0069\u0307 in
125 // non Turkic locales.
126 continue;
127 }
128 int lowerCase = Character.toLowerCase(cp);
129 if (lowerCase == -1) { //Character.ERROR
130 continue;
131 }
132 src.appendCodePoint(cp);
133 exp.appendCodePoint(lowerCase);
134 }
135 test(src.toString(), Locale.US, exp.toString());
136
137 }
138
139 static void test(String in, Locale locale, String expected) {
140 String result = in.toLowerCase(locale);
141 if (!result.equals(expected)) {
142 System.err.println("input: " + in + ", locale: " + locale +
143 ", expected: " + expected + ", actual: " + result);
144 throw new RuntimeException();
145 }
146 }
147 }
|
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 4217441 4533872 4900935 8020037 8032012 8041791 8042589 8054307
27 @summary toLowerCase should lower-case Greek Sigma correctly depending
28 on the context (final/non-final). Also it should handle
29 Locale specific (lt, tr, and az) lowercasings and supplementary
30 characters correctly.
31 */
32
33 import java.util.Locale;
34
35 public class ToLowerCase {
36
37 public static void main(String[] args) {
38 Locale turkish = new Locale("tr", "TR");
39 Locale lt = new Locale("lt"); // Lithanian
40 Locale az = new Locale("az"); // Azeri
41
42 // Greek Sigma final/non-final tests
43 test("\u03A3", Locale.US, "\u03C3");
44 test("LAST\u03A3", Locale.US, "last\u03C2");
45 test("MID\u03A3DLE", Locale.US, "mid\u03C3dle");
46 test("WORD1 \u03A3 WORD3", Locale.US, "word1 \u03C3 word3");
117 StringBuilder exp = new StringBuilder(0x20000);
118 for (int cp = 0; cp < 0x20000; cp++) {
119 if (cp >= Character.MIN_HIGH_SURROGATE && cp <= Character.MAX_HIGH_SURROGATE) {
120 continue;
121 }
122 if (cp == 0x0130) {
123 // Although UnicodeData.txt has the lower case char as \u0069, it should be
124 // handled with the rules in SpecialCasing.txt, i.e., \u0069\u0307 in
125 // non Turkic locales.
126 continue;
127 }
128 int lowerCase = Character.toLowerCase(cp);
129 if (lowerCase == -1) { //Character.ERROR
130 continue;
131 }
132 src.appendCodePoint(cp);
133 exp.appendCodePoint(lowerCase);
134 }
135 test(src.toString(), Locale.US, exp.toString());
136
137 // test latin1
138 src = new StringBuilder(0x100);
139 exp = new StringBuilder(0x100);
140 for (int cp = 0; cp < 0x100; cp++) {
141 int lowerCase = Character.toLowerCase(cp);
142 if (lowerCase == -1) { //Character.ERROR
143 continue;
144 }
145 src.appendCodePoint(cp);
146 exp.appendCodePoint(lowerCase);
147 }
148 test(src.toString(), Locale.US, exp.toString());
149
150 // test non-latin1 -> latin1
151 src = new StringBuilder(0x100).append("abc");
152 exp = new StringBuilder(0x100).append("abc");
153 for (int cp = 0x100; cp < 0x10000; cp++) {
154 int lowerCase = Character.toLowerCase(cp);
155 if (lowerCase < 0x100 && cp != '\u0130') {
156 src.appendCodePoint(cp);
157 exp.appendCodePoint(lowerCase);
158 }
159 }
160 test(src.toString(), Locale.US, exp.toString());
161 }
162
163 static void test(String in, Locale locale, String expected) {
164 test0(in, locale,expected);
165 for (String[] ss : new String[][] {
166 new String[] {"abc", "abc"},
167 new String[] {"aBc", "abc"},
168 new String[] {"ABC", "abc"},
169 new String[] {"ab\u4e00", "ab\u4e00"},
170 new String[] {"aB\u4e00", "ab\u4e00"},
171 new String[] {"AB\u4e00", "ab\u4e00"},
172 new String[] {"ab\uD800\uDC00", "ab\uD800\uDC00"},
173 new String[] {"aB\uD800\uDC00", "ab\uD800\uDC00"},
174 new String[] {"AB\uD800\uDC00", "ab\uD800\uDC00"},
175 new String[] {"ab\uD801\uDC1C", "ab\uD801\uDC44"},
176 new String[] {"aB\uD801\uDC1C", "ab\uD801\uDC44"},
177 new String[] {"AB\uD801\uDC1C", "ab\uD801\uDC44"},
178
179 }) {
180 test0(ss[0] + " " + in, locale, ss[1] + " " + expected);
181 test0(in + " " + ss[0], locale, expected + " " + ss[1]);
182 }
183 }
184
185 static void test0(String in, Locale locale, String expected) {
186 String result = in.toLowerCase(locale);
187 if (!result.equals(expected)) {
188 System.err.println("input: " + in + ", locale: " + locale +
189 ", expected: " + expected + ", actual: " + result);
190 throw new RuntimeException();
191 }
192 }
193 }
|