test/java/math/BigInteger/BigIntegerTest.java

rev 8932 : 8029514: java/math/BigInteger/BigIntegerTest.java failing since thresholds adjusted in 8022181
Summary: Ensure the value returned by getLower() is unsigned.
Reviewed-by: TBD

*** 54,89 ****
  public class BigIntegerTest {
      //
      // Bit large number thresholds based on the int thresholds
      // defined in BigInteger itself:
      //
!     // KARATSUBA_THRESHOLD        = 50  ints = 1600 bits
!     // TOOM_COOK_THRESHOLD        = 75  ints = 2400 bits
!     // KARATSUBA_SQUARE_THRESHOLD = 90  ints = 2880 bits
!     // TOOM_COOK_SQUARE_THRESHOLD = 140 ints = 4480 bits
      //
!     // SCHOENHAGE_BASE_CONVERSION_THRESHOLD = 8 ints = 256 bits
      //
!     // BURNIKEL_ZIEGLER_THRESHOLD = 50  ints = 1600 bits
      //
!     static final int BITS_KARATSUBA = 1600;
!     static final int BITS_TOOM_COOK = 2400;
!     static final int BITS_KARATSUBA_SQUARE = 2880;
!     static final int BITS_TOOM_COOK_SQUARE = 4480;
!     static final int BITS_SCHOENHAGE_BASE = 256;
!     static final int BITS_BURNIKEL_ZIEGLER = 1600;
  
      static final int ORDER_SMALL = 60;
      static final int ORDER_MEDIUM = 100;
      // #bits for testing Karatsuba
!     static final int ORDER_KARATSUBA = 1800;
      // #bits for testing Toom-Cook and Burnikel-Ziegler
!     static final int ORDER_TOOM_COOK = 4000;
      // #bits for testing Karatsuba squaring
!     static final int ORDER_KARATSUBA_SQUARE = 3200;
      // #bits for testing Toom-Cook squaring
!     static final int ORDER_TOOM_COOK_SQUARE = 4600;
  
      static final int SIZE = 1000; // numbers per batch
  
      static Random rnd = new Random();
      static boolean failure = false;
--- 54,89 ----
  public class BigIntegerTest {
      //
      // Bit large number thresholds based on the int thresholds
      // defined in BigInteger itself:
      //
!     // KARATSUBA_THRESHOLD        = 80  ints = 2560 bits
!     // TOOM_COOK_THRESHOLD        = 240 ints = 7680 bits
!     // KARATSUBA_SQUARE_THRESHOLD = 128 ints = 4096 bits
!     // TOOM_COOK_SQUARE_THRESHOLD = 216 ints = 6912 bits
      //
!     // SCHOENHAGE_BASE_CONVERSION_THRESHOLD = 20 ints = 640 bits
      //
!     // BURNIKEL_ZIEGLER_THRESHOLD = 80  ints = 2560 bits
      //
!     static final int BITS_KARATSUBA = 2560;
!     static final int BITS_TOOM_COOK = 7680;
!     static final int BITS_KARATSUBA_SQUARE = 4096;
!     static final int BITS_TOOM_COOK_SQUARE = 6912;
!     static final int BITS_SCHOENHAGE_BASE = 640;
!     static final int BITS_BURNIKEL_ZIEGLER = 2560;
  
      static final int ORDER_SMALL = 60;
      static final int ORDER_MEDIUM = 100;
      // #bits for testing Karatsuba
!     static final int ORDER_KARATSUBA = 2760;
      // #bits for testing Toom-Cook and Burnikel-Ziegler
!     static final int ORDER_TOOM_COOK = 8000;
      // #bits for testing Karatsuba squaring
!     static final int ORDER_KARATSUBA_SQUARE = 4200;
      // #bits for testing Toom-Cook squaring
!     static final int ORDER_TOOM_COOK_SQUARE = 7000;
  
      static final int SIZE = 1000; // numbers per batch
  
      static Random rnd = new Random();
      static boolean failure = false;