public static CBORObject RandomNumberOrRational(RandomGenerator rand)
{
switch (rand.UniformInt(7))
{
case 0:
return(CBORObject.FromObject(
RandomObjects.RandomDouble(
rand,
Int32.MaxValue)));
case 1:
return(CBORObject.FromObject(
RandomObjects.RandomSingle(
rand,
Int32.MaxValue)));
case 2:
return(CBORObject.FromObject(RandomObjects.RandomEInteger(rand)));
case 3:
return(CBORObject.FromObject(RandomObjects.RandomEFloat(rand)));
case 4:
return
(CBORObject.FromObject(RandomObjects.RandomEDecimal(rand)));
case 5:
return(CBORObject.FromObject(RandomObjects.RandomInt64(rand)));
case 6:
return(CBORObject.FromObject(RandomObjects.RandomERational(rand)));
default: throw new ArgumentException();
}
}
public void TestCompareTo()
{
var r = new RandomGenerator();
for (var i = 0; i < 500; ++i)
{
ERational bigintA = RandomObjects.RandomERational(r);
ERational bigintB = RandomObjects.RandomERational(r);
ERational bigintC = RandomObjects.RandomERational(r);
TestCommon.CompareTestRelations(bigintA, bigintB, bigintC);
}
TestCommon.CompareTestLess(ERational.Zero, ERational.NaN);
ERational rat, rat2;
for (var i = 0; i < 100; ++i)
{
EInteger num = RandomObjects.RandomEInteger(r);
if (num.IsZero)
{
// Skip if number is 0; 0/1 and 0/2 are
// equal in that case
continue;
}
num = num.Abs();
rat = ERational.Create(num, EInteger.One);
rat2 = ERational.Create(num, (EInteger)2);
TestCommon.CompareTestLess(rat2, rat);
TestCommon.CompareTestGreater(rat, rat2);
}
TestCommon.CompareTestLess(
ERational.Create(EInteger.One, (EInteger)2),
ERational.Create((EInteger)4, EInteger.One));
for (var i = 0; i < 100; ++i)
{
EInteger num = RandomObjects.RandomEInteger(r);
EInteger den = RandomObjects.RandomEInteger(r);
if (den.IsZero)
{
den = EInteger.One;
}
rat = ERational.Create(num, den);
for (int j = 0; j < 10; ++j)
{
EInteger num2 = num;
EInteger den2 = den;
EInteger mult = RandomObjects.RandomEInteger(r);
if (mult.IsZero || mult.Equals(EInteger.One))
{
mult = (EInteger)2;
}
num2 *= (EInteger)mult;
den2 *= (EInteger)mult;
rat2 = ERational.Create(num2, den2);
TestCommon.CompareTestEqual(rat, rat2);
}
}
}
public void TestToString()
{
var fr = new RandomGenerator();
ERational dec;
for (var i = 0; i < 1000; ++i)
{
dec = RandomObjects.RandomERational(fr);
ExtraTest.TestStringEqualRoundTrip(dec);
}
dec = ERational.FromString("-0/500");
ExtraTest.TestStringEqualRoundTrip(dec);
}
private static EDecimal RandomEDecimalLowExponent(IRandomGenExtended rand)
{
while (true)
{
EDecimal ef = RandomObjects.RandomEDecimal(rand);
if (
ef.Exponent.CompareTo(-20000) >= 0 &&
ef.Exponent.CompareTo(20000) <= 0)
{
return(ef);
}
}
}
public void TestCompareToDecimal()
{
var fr = new RandomGenerator();
for (var i = 0; i < 100; ++i)
{
ERational er = RandomObjects.RandomERational(fr);
int exp = -100000 + fr.UniformInt(200000);
EDecimal ed = EDecimal.Create(
RandomObjects.RandomEInteger(fr),
(EInteger)exp);
ERational er2 = ERational.FromEDecimal(ed);
int c2r = er.CompareTo(er2);
int c2d = er.CompareToDecimal(ed);
Assert.AreEqual(c2r, c2d);
}
}
public static CBORObject RandomNumberOrRational(IRandomGenExtended rand)
{
object o = null;
switch (rand.GetInt32(7))
{
case 0:
o = RandomObjects.RandomDouble(
rand,
Int32.MaxValue);
return(CBORObject.FromObject(o));
case 1:
o = RandomObjects.RandomSingle(
rand,
Int32.MaxValue);
return(CBORObject.FromObject(o));
case 2:
return(CBORObject.FromObject(
RandomObjects.RandomEInteger(rand)));
case 3:
return(CBORObject.FromObject(
RandomObjects.RandomEFloat(rand)));
case 4:
o = RandomObjects.RandomEDecimal(rand);
return(CBORObject.FromObject(o));
case 5:
o = RandomObjects.RandomInt64(rand);
return(CBORObject.FromObject(o));
case 6:
o = RandomObjects.RandomERational(rand);
return(CBORObject.FromObject(o));
default: throw new InvalidOperationException();
}
}
public static CBORObject RandomNumberOrRational(RandomGenerator rand)
{
object o = null;
switch (rand.UniformInt(7))
{
case 0:
o = RandomObjects.RandomDouble(
rand,
Int32.MaxValue);
return(ToObjectTest.TestToFromObjectRoundTrip(o));
case 1:
o = RandomObjects.RandomSingle(
rand,
Int32.MaxValue);
return(ToObjectTest.TestToFromObjectRoundTrip(o));
case 2:
return(ToObjectTest.TestToFromObjectRoundTrip(
RandomObjects.RandomEInteger(rand)));
case 3:
return(ToObjectTest.TestToFromObjectRoundTrip(
RandomObjects.RandomEFloat(rand)));
case 4:
o = RandomObjects.RandomEDecimal(rand);
return(ToObjectTest.TestToFromObjectRoundTrip(o));
case 5:
o = RandomObjects.RandomInt64(rand);
return(ToObjectTest.TestToFromObjectRoundTrip(o));
case 6:
o = RandomObjects.RandomERational(rand);
return(ToObjectTest.TestToFromObjectRoundTrip(o));
default: throw new InvalidOperationException();
}
}
public static CBORObject RandomCBORObject(RandomGenerator rand, int
depth)
{
int nextval = rand.UniformInt(11);
switch (nextval)
{
case 0:
case 1:
case 2:
case 3:
return(RandomNumberOrRational(rand));
case 4:
return(rand.UniformInt(2) == 0 ? CBORObject.True : CBORObject.False);
case 5:
return(rand.UniformInt(2) == 0 ? CBORObject.Null :
CBORObject.Undefined);
case 6:
return(ToObjectTest.TestToFromObjectRoundTrip(
RandomObjects.RandomTextString(rand)));
case 7:
return(ToObjectTest.TestToFromObjectRoundTrip(
RandomObjects.RandomByteString(rand)));
case 8:
return(RandomCBORArray(rand, depth));
case 9:
return(RandomCBORMap(rand, depth));
case 10:
return(RandomCBORTaggedObject(rand, depth));
default: return(RandomNumber(rand));
}
}
public void TestDecimalString()
{
var fr = new RandomGenerator();
for (var i = 0; i < 1000; ++i)
{
EDecimal ed = RandomObjects.RandomEDecimal(fr);
if (!ed.IsFinite)
{
continue;
}
decimal d;
try {
System.Globalization.NumberStyles numstyles =
System.Globalization.NumberStyles.AllowExponent |
System.Globalization.NumberStyles.Number;
d = Decimal.Parse(
ed.ToString(),
numstyles,
System.Globalization.CultureInfo.InvariantCulture);
EDecimal ed3 = EDecimal.FromString(
ed.ToString(),
EContext.CliDecimal);
string msg = ed.ToString() + " (expanded: " +
EDecimal.FromString(ed.ToString()) + ")";
TestCommon.CompareTestEqual(
(EDecimal)d,
ed3,
msg);
} catch (OverflowException ex) {
EDecimal ed2 = EDecimal.FromString(
ed.ToString(),
EContext.CliDecimal);
Assert.IsTrue(
ed2.IsInfinity(),
ed.ToString(),
ex.ToString());
}
}
}
public static CBORObject RandomCBORObject(IRandomGenExtended rand, int
depth)
{
int nextval = rand.GetInt32(11);
switch (nextval)
{
case 0:
case 1:
case 2:
case 3:
return(RandomNumberOrRational(rand));
case 4:
return(rand.GetInt32(2) == 0 ? CBORObject.True : CBORObject.False);
case 5:
return(rand.GetInt32(2) == 0 ? CBORObject.Null :
CBORObject.Undefined);
case 6:
return(CBORObject.FromObject(
RandomObjects.RandomTextString(rand)));
case 7:
return(CBORObject.FromObject(
RandomObjects.RandomByteString(rand)));
case 8:
return(RandomCBORArray(rand, depth));
case 9:
return(RandomCBORMap(rand, depth));
case 10:
return(RandomCBORTaggedObject(rand, depth));
default: return(RandomNumber(rand));
}
}
public void TestRemainder()
{
var fr = new RandomGenerator();
for (var i = 0; i < 100; ++i)
{
ERational er;
ERational er2;
er = ERational.Create(
RandomObjects.RandomEInteger(fr),
EInteger.One);
er2 = ERational.Create(
RandomObjects.RandomEInteger(fr),
EInteger.One);
if (er2.IsZero || !er2.IsFinite)
{
continue;
}
if (er.IsZero || !er.IsFinite)
{
// Code below will divide by "er",
// so skip if "er" is zero
continue;
}
ERational ermult = er.Multiply(er2);
ERational erdiv = ermult.Divide(er);
erdiv = ermult.Remainder(er);
if (!erdiv.IsZero)
{
Assert.Fail(ermult + "; " + er);
}
erdiv = ermult.Remainder(er2);
if (!erdiv.IsZero)
{
Assert.Fail(er + "; " + er2);
}
}
}
public void TestDivide()
{
var fr = new RandomGenerator();
for (var i = 0; i < 500; ++i)
{
ERational er = RandomObjects.RandomERational(fr);
ERational er2 = RandomObjects.RandomERational(fr);
if (er2.IsZero || !er2.IsFinite)
{
continue;
}
if (er.IsZero || !er.IsFinite)
{
continue;
}
ERational ermult = er.Multiply(er2);
ERational erdiv = ermult.Divide(er);
TestCommon.CompareTestEqual(erdiv, er2);
erdiv = ermult.Divide(er2);
TestCommon.CompareTestEqual(erdiv, er);
}
}
public static CBORObject RandomCBORTaggedObject(
RandomGenerator rand,
int depth)
{
var tag = 0;
if (rand.UniformInt(2) == 0)
{
int[] tagselection =
{
2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 30, 30,
30, 0, 1, 25, 26, 27,
};
tag = tagselection[rand.UniformInt(tagselection.Length)];
}
else
{
tag = rand.UniformInt(0x1000000);
}
if (tag == 25)
{
tag = 0;
}
if (tag == 30)
{
object o = RandomObjects.RandomByteString(rand);
return(ToObjectTest.TestToFromObjectRoundTrip(o));
}
{
CBORObject cbor;
// Console.WriteLine("tag "+tag+" "+i);
if (tag == 0 || tag == 1 || tag == 28 || tag == 29)
{
tag = 999;
}
if (tag == 2 || tag == 3)
{
object o = RandomObjects.RandomByteStringShort(rand);
cbor = ToObjectTest.TestToFromObjectRoundTrip(o);
}
else if (tag == 4 || tag == 5)
{
cbor = CBORObject.NewArray();
object o = RandomObjects.RandomSmallIntegral(rand);
cbor.Add(ToObjectTest.TestToFromObjectRoundTrip(o));
o = RandomObjects.RandomEInteger(rand);
cbor.Add(ToObjectTest.TestToFromObjectRoundTrip(o));
}
else if (tag == 30)
{
cbor = CBORObject.NewArray();
object o = RandomObjects.RandomSmallIntegral(rand);
cbor.Add(ToObjectTest.TestToFromObjectRoundTrip(o));
o = RandomObjects.RandomEInteger(rand);
cbor.Add(ToObjectTest.TestToFromObjectRoundTrip(o));
}
else
{
cbor = RandomCBORObject(rand, depth + 1);
}
try {
cbor = CBORObject.FromObjectAndTag(cbor, tag);
// Console.WriteLine("done");
return(cbor);
} catch (Exception) {
return(CBORObject.FromObjectAndTag(cbor, 999));
}
}
}
public void TestFromString()
{
ERational er;
er = ERational.FromString("-2/4");
Assert.AreEqual(EInteger.FromInt32(-2), er.Numerator);
Assert.AreEqual(EInteger.FromInt32(4), er.Denominator);
er = ERational.FromString("2/4");
Assert.AreEqual(EInteger.FromInt32(2), er.Numerator);
Assert.AreEqual(EInteger.FromInt32(4), er.Denominator);
er = ERational.FromString("293939393939/4");
Assert.AreEqual(EInteger.FromString("293939393939"), er.Numerator);
Assert.AreEqual(EInteger.FromInt32(4), er.Denominator);
er = ERational.FromString("-293939393939/4");
Assert.AreEqual(EInteger.FromString("-293939393939"), er.Numerator);
Assert.AreEqual(EInteger.FromInt32(4), er.Denominator);
er = ERational.FromString("-2/293939393939");
Assert.AreEqual(EInteger.FromInt32(-2), er.Numerator);
Assert.AreEqual(EInteger.FromString("293939393939"), er.Denominator);
er = ERational.FromString("-2");
Assert.AreEqual(EInteger.FromString("-2"), er.Numerator);
Assert.AreEqual(EInteger.FromInt32(1), er.Denominator);
er = ERational.FromString("2");
Assert.AreEqual(EInteger.FromString("2"), er.Numerator);
Assert.AreEqual(EInteger.FromInt32(1), er.Denominator);
try {
ERational.FromString("-2x");
Assert.Fail("Should have failed");
} catch (FormatException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
ERational.FromString("-2/");
Assert.Fail("Should have failed");
} catch (FormatException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
ERational.FromString("-2/x");
Assert.Fail("Should have failed");
} catch (FormatException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
ERational.FromString("-2/2x");
Assert.Fail("Should have failed");
} catch (FormatException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
var fr = new RandomGenerator();
for (var i = 0; i < 1000; ++i)
{
EInteger ei1 = RandomObjects.RandomEInteger(fr);
EInteger ei2 = RandomObjects.RandomEInteger(fr).Abs();
if (ei2.IsZero)
{
ei2 = EInteger.One;
}
er = ERational.FromString(ei1 + "/" + ei2);
Assert.AreEqual(ei1, er.Numerator);
Assert.AreEqual(ei2, er.Denominator);
}
}
public static CBORObject RandomCBORTaggedObject(
IRandomGenExtended rand,
int depth)
{
var tag = 0;
if (rand.GetInt32(2) == 0)
{
int[] tagselection =
{
2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 30, 30,
30, 0, 1, 25, 26, 27,
};
tag = tagselection[rand.GetInt32(tagselection.Length)];
}
else if (rand.GetInt32(100) < 90)
{
return(CBORObject.FromObjectAndTag(
RandomCBORObject(rand, depth + 1),
rand.GetInt32(0x100000)));
}
else
{
return(CBORObject.FromObjectAndTag(
RandomCBORObject(rand, depth + 1),
RandomEIntegerMajorType0(rand)));
}
if (tag == 25)
{
tag = 0;
}
if (tag == 30)
{
object o = RandomObjects.RandomByteString(rand);
return(CBORObject.FromObject(o));
}
{
CBORObject cbor;
// Console.WriteLine("tag "+tag+" "+i);
if (tag == 0 || tag == 1 || tag == 28 || tag == 29)
{
tag = 999;
}
if (tag == 2 || tag == 3)
{
object o = RandomObjects.RandomByteStringShort(rand);
cbor = CBORObject.FromObject(o);
}
else if (tag == 4 || tag == 5)
{
cbor = CBORObject.NewArray();
object o = RandomObjects.RandomSmallIntegral(rand);
cbor.Add(o);
o = RandomObjects.RandomEInteger(rand);
cbor.Add(o);
}
else if (tag == 30)
{
cbor = CBORObject.NewArray();
object o = RandomObjects.RandomSmallIntegral(rand);
cbor.Add(o);
o = RandomObjects.RandomEInteger(rand);
cbor.Add(o);
}
else
{
cbor = RandomCBORObject(rand, depth + 1);
}
return(CBORObject.FromObjectAndTag(cbor, tag));
}
}
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 void TestConversions()
{
var fr = new RandomGenerator();
for (var i = 0; i < 20000; ++i)
{
bool isNum, isTruncated, isInteger;
EInteger eint;
ERational enumber = RandomObjects.RandomERational(fr);
if (!enumber.IsFinite)
{
try {
enumber.ToByteChecked();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
Assert.AreEqual(
EInteger.Zero,
EInteger.FromByte(enumber.ToByteUnchecked()));
try {
enumber.ToByteIfExact();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
enumber.ToInt16Checked();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
Assert.AreEqual(
EInteger.Zero,
EInteger.FromInt16(enumber.ToInt16Unchecked()));
try {
enumber.ToInt16IfExact();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
enumber.ToInt32Checked();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
Assert.AreEqual(
EInteger.Zero,
EInteger.FromInt32(enumber.ToInt32Unchecked()));
try {
enumber.ToInt32IfExact();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
enumber.ToInt64Checked();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
Assert.AreEqual(
EInteger.Zero,
EInteger.FromInt64(enumber.ToInt64Unchecked()));
try {
enumber.ToInt64IfExact();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
continue;
}
ERational enumberInteger = ERational.FromEInteger(enumber.ToEInteger());
isInteger = enumberInteger.CompareTo(enumber) == 0;
eint = enumber.ToEInteger();
isNum = enumber.CompareTo(
ERational.FromString("0")) >= 0 && enumber.CompareTo(
ERational.FromString("255")) <= 0;
isTruncated = enumber.ToEInteger().CompareTo(
EInteger.FromString("0")) >= 0 && enumber.ToEInteger().CompareTo(
EInteger.FromString("255")) <= 0;
if (isNum)
{
TestCommon.AssertEquals(
eint,
EInteger.FromByte(enumber.ToByteChecked()));
TestCommon.AssertEquals(
eint,
EInteger.FromByte(enumber.ToByteUnchecked()));
if (isInteger)
{
TestCommon.AssertEquals(
eint,
EInteger.FromByte(enumber.ToByteIfExact()));
}
else
{
try {
enumber.ToByteIfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
}
else if (isTruncated)
{
TestCommon.AssertEquals(
eint,
EInteger.FromByte(enumber.ToByteChecked()));
TestCommon.AssertEquals(
eint,
EInteger.FromByte(enumber.ToByteUnchecked()));
try {
enumber.ToByteIfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
else
{
try {
enumber.ToByteChecked();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
enumber.ToByteUnchecked();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
if (isInteger)
{
try {
enumber.ToByteIfExact();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
else
{
try {
enumber.ToByteIfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
}
isNum = enumber.CompareTo(
ERational.FromString("-32768")) >= 0 && enumber.CompareTo(
ERational.FromString("32767")) <= 0;
isTruncated = enumber.ToEInteger().CompareTo(
EInteger.FromString("-32768")) >= 0 && enumber.ToEInteger().CompareTo(
EInteger.FromString("32767")) <= 0;
if (isNum)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt16(enumber.ToInt16Checked()));
TestCommon.AssertEquals(
eint,
EInteger.FromInt16(enumber.ToInt16Unchecked()));
if (isInteger)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt16(enumber.ToInt16IfExact()));
}
else
{
try {
enumber.ToInt16IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
}
else if (isTruncated)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt16(enumber.ToInt16Checked()));
TestCommon.AssertEquals(
eint,
EInteger.FromInt16(enumber.ToInt16Unchecked()));
try {
enumber.ToInt16IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
else
{
try {
enumber.ToInt16Checked();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
enumber.ToInt16Unchecked();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
if (isInteger)
{
try {
enumber.ToInt16IfExact();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
else
{
try {
enumber.ToInt16IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
}
isNum = enumber.CompareTo(
ERational.FromString("-2147483648")) >= 0 && enumber.CompareTo(
ERational.FromString("2147483647")) <= 0;
isTruncated = enumber.ToEInteger().CompareTo(
EInteger.FromString("-2147483648")) >= 0 &&
enumber.ToEInteger().CompareTo(
EInteger.FromString("2147483647")) <= 0;
if (isNum)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt32(enumber.ToInt32Checked()));
TestCommon.AssertEquals(
eint,
EInteger.FromInt32(enumber.ToInt32Unchecked()));
if (isInteger)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt32(enumber.ToInt32IfExact()));
}
else
{
try {
enumber.ToInt32IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
}
else if (isTruncated)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt32(enumber.ToInt32Checked()));
TestCommon.AssertEquals(
eint,
EInteger.FromInt32(enumber.ToInt32Unchecked()));
try {
enumber.ToInt32IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
else
{
try {
enumber.ToInt32Checked();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
enumber.ToInt32Unchecked();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
if (isInteger)
{
try {
enumber.ToInt32IfExact();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
else
{
try {
enumber.ToInt32IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
}
isNum = enumber.CompareTo(
ERational.FromString("-9223372036854775808")) >= 0 && enumber.CompareTo(
ERational.FromString("9223372036854775807")) <= 0;
isTruncated = enumber.ToEInteger().CompareTo(
EInteger.FromString("-9223372036854775808")) >= 0 &&
enumber.ToEInteger().CompareTo(
EInteger.FromString("9223372036854775807")) <= 0;
if (isNum)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt64(enumber.ToInt64Checked()));
TestCommon.AssertEquals(
eint,
EInteger.FromInt64(enumber.ToInt64Unchecked()));
if (isInteger)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt64(enumber.ToInt64IfExact()));
}
else
{
try {
enumber.ToInt64IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
}
else if (isTruncated)
{
TestCommon.AssertEquals(
eint,
EInteger.FromInt64(enumber.ToInt64Checked()));
TestCommon.AssertEquals(
eint,
EInteger.FromInt64(enumber.ToInt64Unchecked()));
try {
enumber.ToInt64IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
else
{
try {
enumber.ToInt64Checked();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
try {
enumber.ToInt64Unchecked();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
if (isInteger)
{
try {
enumber.ToInt64IfExact();
Assert.Fail("Should have failed");
} catch (OverflowException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
else
{
try {
enumber.ToInt64IfExact();
Assert.Fail("Should have failed");
} catch (ArithmeticException) {
new Object();
} catch (Exception ex) {
Assert.Fail(ex.ToString());
throw new InvalidOperationException(String.Empty, ex);
}
}
}
}
}
public static CBORObject RandomCBORTaggedObject(
RandomGenerator rand,
int depth)
{
var tag = 0;
if (rand.UniformInt(2) == 0)
{
int[] tagselection = { 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 30, 30,
30, 0, 1, 25, 26, 27 };
tag = tagselection[rand.UniformInt(tagselection.Length)];
}
else
{
tag = rand.UniformInt(0x1000000);
}
if (tag == 25)
{
tag = 0;
}
if (tag == 30)
{
return(CBORObject.FromObject(RandomObjects.RandomByteString(rand)));
}
for (var i = 0; i < 15; ++i)
{
CBORObject o;
// Console.WriteLine("tag "+tag+" "+i);
if (tag == 0 || tag == 1 || tag == 28 || tag == 29)
{
tag = 999;
}
if (tag == 2 || tag == 3)
{
o = CBORObject.FromObject(RandomObjects.RandomByteStringShort(rand));
}
else if (tag == 4 || tag == 5)
{
o = CBORObject.NewArray();
o.Add(CBORObject.FromObject(RandomObjects.RandomSmallIntegral(rand)));
o.Add(CBORObject.FromObject(RandomObjects.RandomEInteger(rand)));
}
else if (tag == 30)
{
o = CBORObject.NewArray();
o.Add(CBORObject.FromObject(RandomObjects.RandomSmallIntegral(rand)));
o.Add(CBORObject.FromObject(RandomObjects.RandomEInteger(rand)));
}
else
{
o = RandomCBORObject(rand, depth + 1);
}
try {
o = CBORObject.FromObjectAndTag(o, tag);
// Console.WriteLine("done");
return(o);
} catch (Exception) {
continue;
}
}
// Console.WriteLine("Failed "+tag);
return(CBORObject.Null);
}