public static IEnumerable <object[]> Parse_Invalid_TestData()
{
// Reuse all long test data, except for those that wouldn't overflow ulong.
foreach (object[] objs in Int64Tests.Parse_Invalid_TestData())
{
if ((Type)objs[3] == typeof(OverflowException) &&
(!BigInteger.TryParse((string)objs[0], out BigInteger bi) || bi <= ulong.MaxValue))
{
continue;
}
yield return(objs);
}
// < min value
foreach (string ws in new[] { "", " " })
{
yield return(new object[] { ws + "-1" + ws, NumberStyles.Integer, null, typeof(OverflowException) });
yield return(new object[] { ws + "abc123" + ws, NumberStyles.Integer, new NumberFormatInfo {
NegativeSign = "abc"
}, typeof(OverflowException) });
}
// > max value
yield return(new object[] { "18446744073709551616", NumberStyles.Integer, null, typeof(OverflowException) });
yield return(new object[] { "10000000000000000", NumberStyles.HexNumber, null, typeof(OverflowException) });
}
public static IEnumerable <object[]> Parse_Valid_TestData()
{
// Reuse all Int64 test data
foreach (object[] objs in Int64Tests.Parse_Valid_TestData())
{
bool unsigned = (((NumberStyles)objs[1]) & NumberStyles.HexNumber) == NumberStyles.HexNumber;
yield return(new object[] { objs[0], objs[1], objs[2], unsigned ? (Int128)(ulong)(long)objs[3] : (Int128)(long)objs[3] });
}
// All lengths decimal
foreach (bool neg in new[] { false, true })
{
string s = neg ? "-" : "";
Int128 result = 0;
for (int i = 1; i <= 19; i++)
{
result = (result * 10) + (i % 10);
s += (i % 10).ToString();
yield return(new object[] { s, NumberStyles.Integer, null, neg ? result * -1 : result });
}
}
// All lengths hexadecimal
{
string s = "";
Int128 result = 0;
for (int i = 1; i <= 16; i++)
{
result = (result * 16) + (i % 16);
s += (i % 16).ToString("X");
yield return(new object[] { s, NumberStyles.HexNumber, null, result });
}
}
// And test boundary conditions for Int128
yield return(new object[] { "-170141183460469231731687303715884105728", NumberStyles.Integer, null, Int128.MinValue });
yield return(new object[] { "170141183460469231731687303715884105727", NumberStyles.Integer, null, Int128.MaxValue });
yield return(new object[] { " -170141183460469231731687303715884105728 ", NumberStyles.Integer, null, Int128.MinValue });
yield return(new object[] { " +170141183460469231731687303715884105727 ", NumberStyles.Integer, null, Int128.MaxValue });
yield return(new object[] { "7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", NumberStyles.HexNumber, null, Int128.MaxValue });
yield return(new object[] { "80000000000000000000000000000000", NumberStyles.HexNumber, null, Int128.MinValue });
yield return(new object[] { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", NumberStyles.HexNumber, null, (Int128)(-1) });
yield return(new object[] { " FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF ", NumberStyles.HexNumber, null, (Int128)(-1) });
}
public static IEnumerable <object[]> Parse_Valid_TestData()
{
// Reuse all Int64 test data that's relevant
foreach (object[] objs in Int64Tests.Parse_Valid_TestData())
{
if ((long)objs[3] < 0)
{
continue;
}
yield return(new object[] { objs[0], objs[1], objs[2], (ulong)(long)objs[3] });
}
// All lengths decimal
{
string s = "";
ulong result = 0;
for (int i = 1; i <= 20; i++)
{
result = (result * 10) + (ulong)(i % 10);
s += (i % 10).ToString();
yield return(new object[] { s, NumberStyles.Integer, null, result });
}
}
// All lengths hexadecimal
{
string s = "";
ulong result = 0;
for (int i = 1; i <= 16; i++)
{
result = (result * 16) + (ulong)(i % 16);
s += (i % 16).ToString("X");
yield return(new object[] { s, NumberStyles.HexNumber, null, result });
}
}
// And test boundary conditions for UInt64
yield return(new object[] { "18446744073709551615", NumberStyles.Integer, null, ulong.MaxValue });
yield return(new object[] { "+18446744073709551615", NumberStyles.Integer, null, ulong.MaxValue });
yield return(new object[] { " +18446744073709551615 ", NumberStyles.Integer, null, ulong.MaxValue });
yield return(new object[] { "FFFFFFFFFFFFFFFF", NumberStyles.HexNumber, null, ulong.MaxValue });
yield return(new object[] { " FFFFFFFFFFFFFFFF ", NumberStyles.HexNumber, null, ulong.MaxValue });
}