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 * @ignore This test has huge memory requirements
27 * @library ..
28 * @run main/timeout=180/othervm -Xmx8g SymmetricRangeTests
29 * @bug 6910473 8021204 8021203 9005933 8074460
30 * @summary Test range of BigInteger values (use -Dseed=X to set PRNG seed)
31 * @author Dmitry Nadezhin
32 */
33 import java.io.ByteArrayInputStream;
34 import java.io.ByteArrayOutputStream;
35 import java.io.IOException;
36 import java.io.ObjectInputStream;
37 import java.io.ObjectOutputStream;
38 import java.util.Arrays;
39 import java.math.BigInteger;
40
41 public class SymmetricRangeTests {
42
43 private static final BigInteger MAX_VALUE = makeMaxValue();
44 private static final BigInteger MIN_VALUE = MAX_VALUE.negate();
45
46 private static BigInteger makeMaxValue() {
47 byte[] ba = new byte[1 << 28];
48 Arrays.fill(ba, (byte) 0xFF);
49 ba[0] = (byte) 0x7F;
50 return new BigInteger(ba);
51 }
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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 * @ignore This test has huge memory requirements
27 * @library ..
28 * @run main/timeout=180/othervm -Xmx8g SymmetricRangeTests
29 * @bug 6910473 8021204 8021203 9005933 8074460
30 * @summary Test range of BigInteger values (use -Dseed=X to set PRNG seed)
31 * @author Dmitry Nadezhin
32 * @key randomness
33 */
34 import java.io.ByteArrayInputStream;
35 import java.io.ByteArrayOutputStream;
36 import java.io.IOException;
37 import java.io.ObjectInputStream;
38 import java.io.ObjectOutputStream;
39 import java.util.Arrays;
40 import java.math.BigInteger;
41
42 public class SymmetricRangeTests {
43
44 private static final BigInteger MAX_VALUE = makeMaxValue();
45 private static final BigInteger MIN_VALUE = MAX_VALUE.negate();
46
47 private static BigInteger makeMaxValue() {
48 byte[] ba = new byte[1 << 28];
49 Arrays.fill(ba, (byte) 0xFF);
50 ba[0] = (byte) 0x7F;
51 return new BigInteger(ba);
52 }
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