diff options
author | Guillaume Martres <smarter@ubuntu.com> | 2016-02-09 00:57:42 +0100 |
---|---|---|
committer | Guillaume Martres <smarter@ubuntu.com> | 2016-02-09 13:21:40 +0100 |
commit | 3c8f04e4c5e1dae42e321c3bb446688d573bbeea (patch) | |
tree | afc6a62043e424dee9d1701f89e52760f411e4fc /tests/run/is-valid-num.scala | |
parent | 6101ffa0b428f06e1c7788e35566b17f09c95b7c (diff) | |
download | dotty-3c8f04e4c5e1dae42e321c3bb446688d573bbeea.tar.gz dotty-3c8f04e4c5e1dae42e321c3bb446688d573bbeea.tar.bz2 dotty-3c8f04e4c5e1dae42e321c3bb446688d573bbeea.zip |
Enable tests for old fixed issues
Fix #530, #654, #681, #684, #685
Diffstat (limited to 'tests/run/is-valid-num.scala')
-rw-r--r-- | tests/run/is-valid-num.scala | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/tests/run/is-valid-num.scala b/tests/run/is-valid-num.scala new file mode 100644 index 000000000..5a4a0503d --- /dev/null +++ b/tests/run/is-valid-num.scala @@ -0,0 +1,317 @@ +/* + * filter: inliner warnings; re-run with -Yinline-warnings for details + */ +object Test { + def x = BigInt("10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") + def y = BigDecimal("" + (Short.MaxValue + 1) + ".0") + def y1 = BigDecimal("0.1") + def y2 = BigDecimal("0.5") + + def l1 = Int.MaxValue.toLong + 1 + def l2 = Int.MinValue.toLong - 1 + + def main(args: Array[String]): Unit = { +// assert(x.isWhole, x) + assert(!x.isValidDouble, x) + assert(!x.isValidFloat, x) + assert(!x.isValidLong, x) + assert(!x.isValidInt, x) + assert(!x.isValidChar, x) + assert(!x.isValidShort, x) + assert(!x.isValidByte, x) + assert(y.isWhole, y) + assert(!y.isValidShort, y) + assert(y.isValidChar, y) + assert(y.isValidInt, y) + assert(y.isDecimalFloat, y) + assert(y.isDecimalDouble, y) + assert(y.isValidLong, y) + assert(!y.isValidByte, y) + assert(!y1.isWhole) + assert(!y1.isValidLong, y1) + assert(y1.isDecimalFloat, y1) + assert(y1.isDecimalDouble, y1) + assert(!y1.isExactFloat, y1) + assert(!y1.isExactDouble, y1) + assert(!y1.isValidInt, y1) + assert(!y1.isValidChar, y1) + assert(!y1.isValidShort, y1) + assert(!y1.isValidByte, y1) + assert(!y2.isValidLong, y2) + assert(y2.isExactFloat, y2) + assert(y2.isExactDouble, y2) + + assert(!l1.isValidInt && (l1 - 1).isValidInt, l1) + assert(!l2.isValidInt && (l2 + 1).isValidInt, l2) + + testBigInts() + testNonWholeDoubles() + testNaNs() + } + + def testBigInts(): Unit = { + def biExp2(e: Int) = BigInt(1) << e + def checkBigInt2(bi: BigInt): Unit = { checkBigInt(-bi); checkBigInt(bi) } + + val pf = 24 + val pd = 53 + + checkBigInt(BigInt(0)) + checkBigInt2(biExp2(0)) + + checkBigInt2(biExp2(7) - 1) + checkBigInt2(biExp2(7)) + checkBigInt2(biExp2(7) + 1) + + checkBigInt2(biExp2(8) - 1) + checkBigInt2(biExp2(8)) + checkBigInt2(biExp2(8) + 1) + + checkBigInt2(biExp2(15) - 1) + checkBigInt2(biExp2(15)) + checkBigInt2(biExp2(15) + 1) + + checkBigInt2(biExp2(16) - 1) + checkBigInt2(biExp2(16)) + checkBigInt2(biExp2(16) + 1) + + checkBigInt2(biExp2(pf) - 1) + checkBigInt2(biExp2(pf)) + checkBigInt2(biExp2(pf) + 1) + checkBigInt2(biExp2(pf) + 2) + checkBigInt2(biExp2(pf) - 2) + checkBigInt2(biExp2(pf + 1) - 1) + checkBigInt2(biExp2(pf + 1)) + checkBigInt2(biExp2(pf + 1) + 1) + checkBigInt2(biExp2(pf + 1) + 2) + checkBigInt2(biExp2(pf + 1) + 3) + checkBigInt2(biExp2(pf + 1) + 4) + + checkBigInt2(biExp2(31) - 1) + checkBigInt2(biExp2(31)) + checkBigInt2(biExp2(31) + 1) + + checkBigInt2(biExp2(32) - 1) + checkBigInt2(biExp2(32)) + checkBigInt2(biExp2(32) + 1) + checkBigInt2(biExp2(32) + biExp2(64 - pf)) + checkBigInt2(biExp2(32) + biExp2(64 - pf + 1)) + + checkBigInt2(biExp2(pd) - 1) + checkBigInt2(biExp2(pd)) + checkBigInt2(biExp2(pd) + 1) + checkBigInt2(biExp2(pd) + 2) + checkBigInt2(biExp2(pd + 1) - 2) + checkBigInt2(biExp2(pd + 1) - 1) + checkBigInt2(biExp2(pd + 1)) + checkBigInt2(biExp2(pd + 1) + 1) + checkBigInt2(biExp2(pd + 1) + 2) + checkBigInt2(biExp2(pd + 1) + 3) + checkBigInt2(biExp2(pd + 1) + 4) + + checkBigInt2(biExp2(63) - 1) + checkBigInt2(biExp2(63)) + checkBigInt2(biExp2(63) + 1) + checkBigInt2(biExp2(63) + biExp2(63 - pd)) + checkBigInt2(biExp2(63) + biExp2(63 - pd + 1)) + checkBigInt2(biExp2(63) + biExp2(63 - pf)) + checkBigInt2(biExp2(63) + biExp2(63 - pf + 1)) + + checkBigInt2(biExp2(64) - 1) + checkBigInt2(biExp2(64)) + checkBigInt2(biExp2(64) + 1) + checkBigInt2(biExp2(64) + biExp2(64 - pd)) + checkBigInt2(biExp2(64) + biExp2(64 - pd + 1)) + checkBigInt2(biExp2(64) + biExp2(64 - pf)) + checkBigInt2(biExp2(64) + biExp2(64 - pf + 1)) + + checkBigInt2(biExp2(127)) + checkBigInt2(biExp2(128) - biExp2(128 - pf)) + checkBigInt2(biExp2(128) - biExp2(128 - pf - 1)) + checkBigInt2(biExp2(128)) + + checkBigInt2(biExp2(1023)) + checkBigInt2(biExp2(1024) - biExp2(1024 - pd)) + checkBigInt2(biExp2(1024) - biExp2(1024 - pd - 1)) + checkBigInt2(biExp2(1024)) + } + + def testNonWholeDoubles(): Unit = { + checkNonWholeDouble(0.5) + checkNonWholeDouble(-math.E) + checkNonWholeDouble((1L << 51).toDouble + 0.5) + checkNonWholeDouble((1L << 23).toDouble + 0.5) + checkNonWholeDouble(Double.PositiveInfinity) + checkNonWholeDouble(Double.NegativeInfinity) + } + + def testNaNs(): Unit = { + assert(!Double.NaN.isWhole, Double.NaN) +// assert(!Double.NaN.isValidDouble, Double.NaN) +// assert(!Double.NaN.isValidFloat, Double.NaN) +// assert(!Double.NaN.isValidLong, Double.NaN) + assert(!Double.NaN.isValidInt, Double.NaN) + assert(!Double.NaN.isValidChar, Double.NaN) + assert(!Double.NaN.isValidShort, Double.NaN) + assert(!Double.NaN.isValidByte, Double.NaN) + + assert(!Float.NaN.isWhole, Float.NaN) +// assert(!Float.NaN.isValidDouble, Float.NaN) +// assert(!Float.NaN.isValidFloat, Float.NaN) +// assert(!Float.NaN.isValidLong, Float.NaN) + assert(!Float.NaN.isValidInt, Float.NaN) + assert(!Float.NaN.isValidChar, Float.NaN) + assert(!Float.NaN.isValidShort, Float.NaN) + assert(!Float.NaN.isValidByte, Float.NaN) + } + + def checkNonWholeDouble(d: Double): Unit = { + val f = d.toFloat + val isFloat = f == d + + if (!d.isInfinity) { + val bd = BigDecimal(new java.math.BigDecimal(d)) +// assert(!bd.isWhole, bd) + assert(bd.isExactDouble, bd) + assert(bd.isExactFloat == isFloat, bd) + assert(!bd.isValidLong, bd) + assert(!bd.isValidInt, bd) + assert(!bd.isValidChar, bd) + assert(!bd.isValidShort, bd) + assert(!bd.isValidByte, bd) + } + + assert(!d.isWhole, d) +// assert(d.isValidDouble, d) +// assert(d.isValidFloat == isFloat, d) +// assert(!d.isValidLong, d) + assert(!d.isValidInt, d) + assert(!d.isValidChar, d) + assert(!d.isValidShort, d) + assert(!d.isValidByte, d) + + if (isFloat) { + assert(!f.isWhole, f) +// assert(f.isValidDouble, f) +// assert(f.isValidFloat == isFloat, f) +// assert(!f.isValidLong, f) + assert(!f.isValidInt, f) + assert(!f.isValidChar, f) + assert(!f.isValidShort, f) + assert(!f.isValidByte, f) + } + } + + def checkBigInt(bi: BigInt): Unit = { + val bd = BigDecimal(bi, java.math.MathContext.UNLIMITED) + val isByte = bi >= Byte.MinValue && bi <= Byte.MaxValue + val isShort = bi >= Short.MinValue && bi <= Short.MaxValue + val isChar = bi >= Char.MinValue && bi <= Char.MaxValue + val isInt = bi >= Int.MinValue && bi <= Int.MaxValue + val isLong = bi >= Long.MinValue && bi <= Long.MaxValue + val isFloat = !bi.toFloat.isInfinity && bd.compare(BigDecimal(new java.math.BigDecimal(bi.toFloat))) == 0 + val isDouble = !bi.toDouble.isInfinity && bd.compare(BigDecimal(new java.math.BigDecimal(bi.toDouble))) == 0 + + assert(bd.isWhole, bd) + assert(bd.isBinaryDouble == isDouble, bd) + assert(bd.isBinaryFloat == isFloat, bd) + assert(bd.isValidLong == isLong, bd) + assert(bd.isValidInt == isInt, bd) + assert(bd.isValidChar == isChar, bd) + assert(bd.isValidShort == isShort, bd) + assert(bd.isValidByte == isByte, bd) + +// assert(bi.isWhole, bi) + assert(bi.isValidDouble == isDouble, bi) + assert(bi.isValidFloat == isFloat, bi) + assert(bi.isValidLong == isLong, bi) + assert(bi.isValidInt == isInt, bi) + assert(bi.isValidChar == isChar, bi) + assert(bi.isValidShort == isShort, bi) + assert(bi.isValidByte == isByte, bi) + + if (isDouble) { + val d = bi.toDouble + assert(d.isWhole, d) +// assert(d.isValidDouble == isDouble, d) +// assert(d.isValidFloat == isFloat, d) +// assert(d.isValidLong == isLong, d) + assert(d.isValidInt == isInt, d) + assert(d.isValidChar == isChar, d) + assert(d.isValidShort == isShort, d) + assert(d.isValidByte == isByte, d) + } + + if (isFloat) { + val f = bi.toFloat + assert(f.isWhole, f) +// assert(f.isValidDouble == isDouble, f) +// assert(f.isValidFloat == isFloat, f) +// assert(f.isValidLong == isLong, f) + assert(f.isValidInt == isInt, f) + assert(f.isValidChar == isChar, f) + assert(f.isValidShort == isShort, f) + assert(f.isValidByte == isByte, f) + } + + if (isLong) { + val l = bi.toLong + assert(l.isWhole, l) +// assert(l.isValidDouble == isDouble, l) +// assert(l.isValidFloat == isFloat, l) +// assert(l.isValidLong == isLong, l) + assert(l.isValidInt == isInt, l) + assert(l.isValidChar == isChar, l) + assert(l.isValidShort == isShort, l) + assert(l.isValidByte == isByte, l) + } + + if (isInt) { + val i = bi.toInt + assert(i.isWhole, i) +// assert(i.isValidDouble == isDouble, i) +// assert(i.isValidFloat == isFloat, i) +// assert(i.isValidLong == isLong, i) + assert(i.isValidInt == isInt, i) + assert(i.isValidChar == isChar, i) + assert(i.isValidShort == isShort, i) + assert(i.isValidByte == isByte, i) + } + + if (isChar) { + val c = bi.toChar + assert(c.isWhole, c) +// assert(c.isValidDouble == isDouble, c) +// assert(c.isValidFloat == isFloat, c) +// assert(c.isValidLong == isLong, c) + assert(c.isValidInt == isInt, c) + assert(c.isValidChar == isChar, c) + assert(c.isValidShort == isShort, c) + assert(c.isValidByte == isByte, c) + } + + if (isShort) { + val s = bi.toShort + assert(s.isWhole, s) +// assert(s.isValidDouble == isDouble, s) +// assert(s.isValidFloat == isFloat, s) +// assert(s.isValidLong == isLong, s) + assert(s.isValidInt == isInt, s) + assert(s.isValidChar == isChar, s) + assert(s.isValidShort == isShort, s) + assert(s.isValidByte == isByte, s) + } + + if (isByte) { + val b = bi.toByte + assert(b.isWhole, b) +// assert(b.isValidDouble == isDouble, b) +// assert(b.isValidFloat == isFloat, b) +// assert(b.isValidLong == isLong, b) + assert(b.isValidInt == isInt, b) + assert(b.isValidChar == isChar, b) + assert(b.isValidShort == isShort, b) + assert(b.isValidByte == isByte, b) + } + } +} |