test/java/lang/Math/Expm1Tests.java

*** 26,37 ****
   * @bug 4851638 4900189 4939441
   * @summary Tests for {Math, StrictMath}.expm1
   * @author Joseph D. Darcy
   */
  
- import sun.misc.DoubleConsts;
- 
  /*
   * The Taylor expansion of expxm1(x) = exp(x) -1 is
   *
   * 1 + x/1! + x^2/2! + x^3/3| + ... -1 =
   *
--- 26,35 ----
*** 97,107 ****
          for(double d = 37.5; d <= 709.5; d += 1.0) {
              failures += testExpm1CaseWithUlpDiff(d, StrictMath.exp(d), 2, null);
          }
  
          // For x > 710, expm1(x) should be infinity
!         for(int i = 10; i <= DoubleConsts.MAX_EXPONENT; i++) {
              double d = Math.scalb(2, i);
              failures += testExpm1Case(d, infinityD);
          }
  
          // By monotonicity, once the limit is reached, the
--- 95,105 ----
          for(double d = 37.5; d <= 709.5; d += 1.0) {
              failures += testExpm1CaseWithUlpDiff(d, StrictMath.exp(d), 2, null);
          }
  
          // For x > 710, expm1(x) should be infinity
!         for(int i = 10; i <= Double.MAX_EXPONENT; i++) {
              double d = Math.scalb(2, i);
              failures += testExpm1Case(d, infinityD);
          }
  
          // By monotonicity, once the limit is reached, the
*** 114,124 ****
          for(double d = -36.75; d >= -127.75; d -= 1.0) {
              failures += testExpm1CaseWithUlpDiff(d, -1.0, 1,
                                                   reachedLimit);
          }
  
!         for(int i = 7; i <= DoubleConsts.MAX_EXPONENT; i++) {
              double d = -Math.scalb(2, i);
              failures += testExpm1CaseWithUlpDiff(d, -1.0, 1, reachedLimit);
          }
  
          // Test for monotonicity failures near multiples of log(2).
--- 112,122 ----
          for(double d = -36.75; d >= -127.75; d -= 1.0) {
              failures += testExpm1CaseWithUlpDiff(d, -1.0, 1,
                                                   reachedLimit);
          }
  
!         for(int i = 7; i <= Double.MAX_EXPONENT; i++) {
              double d = -Math.scalb(2, i);
              failures += testExpm1CaseWithUlpDiff(d, -1.0, 1, reachedLimit);
          }
  
          // Test for monotonicity failures near multiples of log(2).