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 /* @test
25 @bug 7040220
26 @summary Test if StringCoding and NIO result have the same de/encoding result for UTF-8
27 * @run main/othervm/timeout=2000 TestStringCodingUTF8
28 * @key randomness
29 */
30
31 import java.util.*;
32 import java.nio.*;
33 import java.nio.charset.*;
34
35 public class TestStringCodingUTF8 {
36 public static void main(String[] args) throws Throwable {
37 test("UTF-8");
38 test("CESU-8");
39 // security manager on
40 System.setSecurityManager(new PermissiveSecurityManger());
41 test("UTF-8");
42 test("CESU-8");
43 }
44
45 static void test(String csn) throws Throwable {
46 Charset cs = Charset.forName(csn);
47 char[] bmp = new char[0x10000];
48 for (int i = 0; i < 0x10000; i++) {
49 bmp[i] = (char)i;
50 }
51 test(cs, bmp, 0, bmp.length);
52
53 ArrayList<Integer> list = new ArrayList<>(0x20000);
54 for (int i = 0; i < 0x20000; i++) {
55 list.add(i, i);
56 }
57 Collections.shuffle(list);
58 int j = 0;
59 char[] bmpsupp = new char[0x30000];
60 for (int i = 0; i < 0x20000; i++) {
61 j += Character.toChars(list.get(i), bmpsupp, j);
62 }
63 assert (j == bmpsupp.length);
64 test(cs, bmpsupp, 0, bmpsupp.length);
65
66 // randomed "off" and "len" on shuffled data
67 Random rnd = new Random();
68 int maxlen = 1000;
69 int itr = 5000;
70 for (int i = 0; i < itr; i++) {
71 int off = rnd.nextInt(bmpsupp.length - maxlen);
72 int len = rnd.nextInt(maxlen);
|
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 /* @test
25 @bug 7040220 8054307
26 @summary Test if StringCoding and NIO result have the same de/encoding result for UTF-8
27 * @run main/othervm/timeout=2000 TestStringCodingUTF8
28 * @key randomness
29 */
30
31 import java.util.*;
32 import java.nio.*;
33 import java.nio.charset.*;
34
35 public class TestStringCodingUTF8 {
36 public static void main(String[] args) throws Throwable {
37 test("UTF-8");
38 test("CESU-8");
39 // security manager on
40 System.setSecurityManager(new PermissiveSecurityManger());
41 test("UTF-8");
42 test("CESU-8");
43 }
44
45 static void test(String csn) throws Throwable {
46 Charset cs = Charset.forName(csn);
47 char[] bmp = new char[0x10000];
48 for (int i = 0; i < 0x10000; i++) {
49 bmp[i] = (char)i;
50 }
51 test(cs, bmp, 0, bmp.length);
52
53 char[] ascii = new char[0x80];
54 for (int i = 0; i < 0x80; i++) {
55 ascii[i] = (char)i;
56 }
57 test(cs, ascii, 0, ascii.length);
58
59 char[] latin1 = new char[0x100];
60 for (int i = 0; i < 0x100; i++) {
61 latin1[i] = (char)i;
62 }
63 test(cs, latin1, 0, latin1.length);
64
65 ArrayList<Integer> list = new ArrayList<>(0x20000);
66 for (int i = 0; i < 0x20000; i++) {
67 list.add(i, i);
68 }
69 Collections.shuffle(list);
70 int j = 0;
71 char[] bmpsupp = new char[0x30000];
72 for (int i = 0; i < 0x20000; i++) {
73 j += Character.toChars(list.get(i), bmpsupp, j);
74 }
75 assert (j == bmpsupp.length);
76 test(cs, bmpsupp, 0, bmpsupp.length);
77
78 // randomed "off" and "len" on shuffled data
79 Random rnd = new Random();
80 int maxlen = 1000;
81 int itr = 5000;
82 for (int i = 0; i < itr; i++) {
83 int off = rnd.nextInt(bmpsupp.length - maxlen);
84 int len = rnd.nextInt(maxlen);
|