object Test {
def mkNumbers(x: Int): List[AnyRef] = {
val base = List(
BigDecimal(x),
BigInt(x),
new java.lang.Double(x.toDouble),
new java.lang.Float(x.toFloat),
new java.lang.Long(x.toLong),
new java.lang.Integer(x)
)
val extras = List(
if (x >= Short.MinValue && x <= Short.MaxValue) List(new java.lang.Short(x.toShort)) else Nil,
if (x >= Byte.MinValue && x <= Byte.MaxValue) List(new java.lang.Byte(x.toByte)) else Nil,
if (x >= Char.MinValue && x <= Char.MaxValue) List(new java.lang.Character(x.toChar)) else Nil
).flatten
base ::: extras
}
def mkNumbers(x: BigInt): List[AnyRef] = {
List(
List(BigDecimal(x, java.math.MathContext.UNLIMITED)),
List(x),
if (x.isValidDouble) List(new java.lang.Double(x.toDouble)) else Nil,
if (x.isValidFloat) List(new java.lang.Float(x.toFloat)) else Nil,
if (x.isValidLong) List(new java.lang.Long(x.toLong)) else Nil,
if (x.isValidInt) List(new java.lang.Integer(x.toInt)) else Nil,
if (x.isValidShort) List(new java.lang.Short(x.toShort)) else Nil,
if (x.isValidByte) List(new java.lang.Byte(x.toByte)) else Nil,
if (x.isValidChar) List(new java.lang.Character(x.toChar)) else Nil
).flatten
}
def main(args: Array[String]): Unit = {
val ints = (0 to 15).toList map (Short.MinValue >> _)
val ints2 = ints map (x => -x)
val ints3 = ints map (_ + 1)
val ints4 = ints2 map (_ - 1)
val setneg1 = ints map mkNumbers
val setneg2 = ints3 map mkNumbers
val setpos1 = ints2 map mkNumbers
val setpos2 = ints4 map mkNumbers
val zero = mkNumbers(0)
val sets = setneg1 ++ setneg2 ++ List(zero) ++ setpos1 ++ setpos2
for (set <- sets ; x <- set ; y <- set) {
// println("'%s' == '%s' (%s == %s) (%s == %s)".format(x, y, x.hashCode, y.hashCode, x.##, y.##))
assert(x == y, "%s/%s != %s/%s".format(x, x.getClass, y, y.getClass))
assert(x.## == y.##, "%s != %s".format(x.getClass, y.getClass))
}
val bigInts = (0 to 1024).toList map (BigInt(-1) << _)
val bigInts2 = bigInts map (x => -x)
val bigInts3 = bigInts map (_ + 1)
val bigInts4 = bigInts2 map (_ - 1)
val setneg1b = bigInts map mkNumbers
val setneg2b = bigInts3 map mkNumbers
val setpos1b = bigInts2 map mkNumbers
val setpos2b = bigInts4 map mkNumbers
val sets2 = setneg1 ++ setneg1b ++ setneg2 ++ setneg2b ++ List(zero) ++ setpos1 ++ setpos1b ++ setpos2 ++ setpos2b
for (set <- sets2 ; x <- set ; y <- set) {
// println("'%s' == '%s' (%s == %s) (%s == %s)".format(x, y, x.hashCode, y.hashCode, x.##, y.##))
assert(x == y, "%s/%s != %s/%s".format(x, x.getClass, y, y.getClass))
// assert(x.## == y.##, "%s != %s".format(x.getClass, y.getClass)) Disable until Double.## is fixed (SI-5640)
}
}
}