double neg_inf2 = Double.NegativeInfinity;
double pos_inf1 = Double.PositiveInfinity;
double pos_inf2 = Double.PositiveInfinity;
+ int err = 1;
if (nan1 == nan2)
- return 1;
-
+ return err;
+ err++;
+
if (!nan1.Equals(nan2))
- return 1;
+ return err;
+ err++;
if (neg_inf1 != neg_inf2)
- return 1;
+ return err;
+ err++;
if (!neg_inf1.Equals(neg_inf2))
- return 1;
+ return err;
+ err++;
if (pos_inf1 != pos_inf2)
- return 1;
+ return err;
+ err++;
if (!pos_inf1.Equals(pos_inf2))
- return 1;
+ return err;
+ err++;
if (pos_inf1 == neg_inf1)
- return 1;
+ return err;
+ err++;
if (pos_inf1.Equals (neg_inf1))
- return 1;
+ return err;
+ err++;
if (pos_inf1 == nan1)
- return 1;
+ return err;
return 0;
}
public static int test_alu ()
{
double a = 9, b = 6;
+ int err = 1;
if ((a + b) != 15)
- return 1;
+ return err;
+ err++;
if ((a - b) != 3)
- return 1;
+ return err;
+ err++;
if ((a * b) != 54)
- return 1;
+ return err;
+ err++;
if ((a / 4) != 2.25)
- return 1;
+ return err;
+ err++;
if ((a % 4) != 1)
- return 1;
+ return err;
+ err++;
if (-a != -9)
- return 1;
+ return err;
return 0;
}
public static int test_branch ()
{
double a = 0.5, b = 0.5, t;
+ int err = 1;
if (a == b) t = 1; else t = 0;
- if (t != 1) return 1;
+ if (t != 1) return err;
+ err++;
if (a != b) t = 0; else t = 1;
- if (t != 1) return 1;
+ if (t != 1) return err;
+ err++;
if (a >= b) t = 1; else t = 0;
- if (t != 1) return 1;
+ if (t != 1) return err;
+ err++;
if (a > b) t = 0; else t = 1;
- if (t != 1) return 1;
+ if (t != 1) return err;
+ err++;
if (a <= b) t = 1; else t = 0;
- if (t != 1) return 1;
+ if (t != 1) return err;
+ err++;
if (a < b) t = 0; else t = 1;
- if (t != 1) return 1;
+ if (t != 1) return err;
- if (a > 1.0) return 1;
+ err++;
+ if (a > 1.0) return err;
- if (a < 0.1) return 1;
+ err++;
+ if (a < 0.1) return err;
return 0;
}