public void TestParseJSONNumber()
{
if (CBORDataUtilities.ParseJSONNumber("100.", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-100.", false, false) != null)
{
Assert.Fail();
}
if (
CBORDataUtilities.ParseJSONNumber(
"100.e+20",
false,
false) != null)
{
Assert.Fail();
}
if (
CBORDataUtilities.ParseJSONNumber(
"-100.e20",
false,
false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("100.e20", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("+0.1", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-0.", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0g.1", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.e+20", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-0.e20", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.e20", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(null, false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(
String.Empty,
false,
false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("xyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("true", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(".1", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0..1", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0xyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.1xyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.xyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.5exyz", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.5q+88", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.5ee88", false, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5e") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5e-2x") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5e+2x") != null)
{
Assert.Fail();
}
CBORObject cbor = CBORDataUtilities.ParseJSONNumber("2e-2147483648");
CBORTestCommon.AssertJSONSer(cbor, "2E-2147483648");
if (CBORDataUtilities.ParseJSONNumber(
"0.5e+xyz",
false,
false) != null)
{
Assert.Fail();
}
if (
CBORDataUtilities.ParseJSONNumber(
"0.5e+88xyz",
false,
false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0000") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0x1") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0xf") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0x20") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0x01") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(".2") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber(".05") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-.2") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-.05") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("23.") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("23.e0") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("23.e1") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("0.") != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("5.2", true, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("5e+1", true, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5.2", true, false) != null)
{
Assert.Fail();
}
if (CBORDataUtilities.ParseJSONNumber("-5e+1", true, false) != null)
{
Assert.Fail();
}
TestCommon.CompareTestEqual(
ToObjectTest.TestToFromObjectRoundTrip(230).AsNumber(),
CBORDataUtilities.ParseJSONNumber("23.0e01").AsNumber());
TestCommon.CompareTestEqual(
ToObjectTest.TestToFromObjectRoundTrip(23).AsNumber(),
CBORDataUtilities.ParseJSONNumber("23.0e00").AsNumber());
cbor = CBORDataUtilities.ParseJSONNumber(
"1e+99999999999999999999999999",
false,
false);
Assert.IsTrue(cbor != null);
Assert.IsFalse(cbor.CanFitInDouble());
CBORTestCommon.AssertRoundTrip(cbor);
}
public void TestDecimalString()
{
var fr = new RandomGenerator();
// var sw = new System.Diagnostics.Stopwatch();
// var sw2 = new System.Diagnostics.Stopwatch();
// var sw3 = new System.Diagnostics.Stopwatch();
for (var i = 0; i < 10000; ++i)
{
if (i % 100 == 0)
{
// Console.WriteLine(i + " sw=" +
// sw.ElapsedMilliseconds + ", " + (sw2.ElapsedMilliseconds) +
// ", " + (sw3.ElapsedMilliseconds));
}
// sw3.Start();
EDecimal ed = RandomObjects.RandomEDecimal(fr);
// sw3.Stop();
// Reduce to Decimal128. Without this reduction,
// Decimal.Parse would run significantly more slowly
// on average for random
// EDecimals than
// EDecimal.FromString(CliDecimal) does.
// Decimal128 covers all numbers representable
// in a CliDecimal.
ed = ed.RoundToPrecision(EContext.Decimal128);
if (!ed.IsFinite)
{
continue;
}
string edString = ed.ToString();
decimal d;
try {
System.Globalization.NumberStyles numstyles =
System.Globalization.NumberStyles.AllowExponent |
System.Globalization.NumberStyles.Number;
// sw.Start();
d = Decimal.Parse(
edString,
numstyles,
System.Globalization.CultureInfo.InvariantCulture);
// sw.Stop();
// sw2.Start();
EDecimal ed3 = EDecimal.FromString(
edString,
EContext.CliDecimal);
// sw2.Stop();
var edd = (EDecimal)d;
if (!edd.Equals(ed3))
{
string msg = ed.ToString() + " (expanded: " +
EDecimal.FromString(ed.ToString()) + ")";
TestCommon.CompareTestEqual(
(EDecimal)d,
ed3,
msg);
}
// sw3.Stop();
} catch (OverflowException ex) {
EDecimal ed2 = EDecimal.FromString(
edString,
EContext.CliDecimal);
if (!ed2.IsInfinity())
{
Assert.Fail(edString + "\n" + ex.ToString());
}
}
}
}
public static String RandomDecimalString(
IRandomGenExtended r,
bool extended,
bool limitedExponent)
{
if (r == null)
{
throw new ArgumentNullException(nameof(r));
}
if (r.GetInt32(100) < 95)
{
return(RandomDecimalStringShort(r, extended));
}
long count = ((long)r.GetInt32(MaxNumberLength) *
r.GetInt32(MaxNumberLength)) / MaxNumberLength;
count = ((long)count * r.GetInt32(MaxNumberLength)) / MaxNumberLength;
count = Math.Max(1, count);
long afterPointCount = 0;
long exponentCount = 0;
var smallExponent = false;
if (r.GetInt32(2) == 0)
{
afterPointCount = ((long)r.GetInt32(MaxNumberLength) *
r.GetInt32(MaxNumberLength)) / MaxNumberLength;
afterPointCount = ((long)afterPointCount *
r.GetInt32(MaxNumberLength)) / MaxNumberLength;
afterPointCount = Math.Max(1, afterPointCount);
}
if (r.GetInt32(2) == 0)
{
if (limitedExponent || r.GetInt32(10) > 0)
{
exponentCount = 5;
}
else
{
exponentCount = ((long)r.GetInt32(MaxNumberLength) *
r.GetInt32(MaxNumberLength)) / MaxNumberLength;
exponentCount = ((long)exponentCount *
r.GetInt32(MaxNumberLength)) / MaxNumberLength;
exponentCount = ((long)exponentCount *
r.GetInt32(MaxNumberLength)) / MaxNumberLength;
exponentCount = Math.Max(1, exponentCount);
}
}
var bufferSize = (int)Math.Min(
Int32.MaxValue,
8 + count + afterPointCount + exponentCount);
var sb = new StringBuilder(bufferSize);
if (r.GetInt32(2) == 0)
{
sb.Append('-');
}
if (!extended)
{
sb.Append((char)('1' + r.GetInt32(9)));
--count;
}
AppendRandomDecimalsLong(r, sb, count);
if (afterPointCount > 0)
{
sb.Append('.');
AppendRandomDecimalsLong(r, sb, afterPointCount);
}
if (exponentCount > 0)
{
int rr = r.GetInt32(3);
if (rr == 0)
{
sb.Append('E');
}
else if (rr == 1)
{
sb.Append("E+");
}
else if (rr == 2)
{
sb.Append("E-");
}
if (smallExponent)
{
sb.Append(TestCommon.IntToString(r.GetInt32(10000)));
}
else
{
AppendRandomDecimalsLong(r, sb, exponentCount);
}
}
return(sb.ToString());
}
