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 4687909
27 * @summary Check Inet6Address.hashCode returns a reasonable spread of hash
28 * codes.
29 */
30 import java.net.InetAddress;
31 import java.net.UnknownHostException;
32 import java.util.Random;
33
34 public class HashSpread {
35
36 static Random r = new Random();
37
38 /**
39 * Generate and return a random IPv6 address.
40 */
41 static InetAddress randomIPv6Adress() {
42 StringBuffer sb = new StringBuffer();
43
44 for (int i=0; i<8; i++) {
45
46 if (i > 0)
47 sb.append(":");
48
|
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 4687909
27 * @summary Check Inet6Address.hashCode returns a reasonable spread of hash
28 * codes.
29 * @key randomness
30 */
31 import java.net.InetAddress;
32 import java.net.UnknownHostException;
33 import java.util.Random;
34
35 public class HashSpread {
36
37 static Random r = new Random();
38
39 /**
40 * Generate and return a random IPv6 address.
41 */
42 static InetAddress randomIPv6Adress() {
43 StringBuffer sb = new StringBuffer();
44
45 for (int i=0; i<8; i++) {
46
47 if (i > 0)
48 sb.append(":");
49
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