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test/java/lang/Math/MultiplicationTests.java

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rev 17324 : 8181759: add explicit @build actions for jdk.test.lib classes in all :tier1 tests
Reviewed-by: duke


   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  * @library /test/lib

  27  * @run main MultiplicationTests
  28  * @bug 5100935
  29  * @summary Tests for multiplication methods (use -Dseed=X to set PRNG seed)
  30  * @key randomness
  31  */
  32 
  33 import java.math.BigInteger;
  34 import jdk.test.lib.RandomFactory;
  35 
  36 public class MultiplicationTests {
  37     private MultiplicationTests(){}
  38 
  39     // Number of random products to test.
  40     private static final int COUNT = 1 << 16;
  41 
  42     // Initialize shared random number generator
  43     private static java.util.Random rnd = RandomFactory.getRandom();
  44 
  45     // Calculate high 64 bits of 128 product using BigInteger.
  46     private static long multiplyHighBigInt(long x, long y) {




   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  * @library /test/lib
  27  * @build jdk.test.lib.RandomFactory
  28  * @run main MultiplicationTests
  29  * @bug 5100935
  30  * @summary Tests for multiplication methods (use -Dseed=X to set PRNG seed)
  31  * @key randomness
  32  */
  33 
  34 import java.math.BigInteger;
  35 import jdk.test.lib.RandomFactory;
  36 
  37 public class MultiplicationTests {
  38     private MultiplicationTests(){}
  39 
  40     // Number of random products to test.
  41     private static final int COUNT = 1 << 16;
  42 
  43     // Initialize shared random number generator
  44     private static java.util.Random rnd = RandomFactory.getRandom();
  45 
  46     // Calculate high 64 bits of 128 product using BigInteger.
  47     private static long multiplyHighBigInt(long x, long y) {


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