public void SetFloatWithValueOfOneMatches()
{
FloatInfo fi = new FloatInfo();
fi.SetFloat(1.0f);
// Main values
Assert.AreEqual(1065353216, fi.IntValue, "IntValue does not match");
Assert.AreEqual(1.0f, fi.FloatValue, "FloatValue does not match");
// Component value: sign, exponent, mantissa
Assert.AreEqual(false, fi.IsSmallNumber, "IsSmallNumber does not match");
Assert.AreEqual(false, fi.Sign, "Sign does not match");
Assert.AreEqual(127, fi.Exponent, "Exponent does not match");
Assert.AreEqual(0, fi.ExponentBiased, "ExponentBiased does not match");
Assert.AreEqual(0, fi.Significand, "Significand does not match");
// String values
Assert.AreEqual("1", fi.FloatString, "FloatString does not match");
Assert.AreEqual("1065353216", fi.IntString, "IntString does not match");
Assert.AreEqual("3F800000", fi.HexString, "HexString does not match");
// Bit values
}
public void SetFloatWithValueOfOneMatches()
{
FloatInfo fi = new FloatInfo();
fi.SetFloat(1.0f);
// Main values
Assert.AreEqual(1065353216, fi.IntValue, "IntValue does not match");
Assert.AreEqual(1.0f, fi.FloatValue, "FloatValue does not match");
// Component value: sign, exponent, mantissa
Assert.AreEqual(false, fi.IsSmallNumber, "IsSmallNumber does not match");
Assert.AreEqual(false, fi.Sign, "Sign does not match");
Assert.AreEqual(127, fi.Exponent, "Exponent does not match");
Assert.AreEqual(0, fi.ExponentBiased, "ExponentBiased does not match");
Assert.AreEqual(0, fi.Significand, "Significand does not match");
// String values
Assert.AreEqual("1", fi.FloatString, "FloatString does not match");
Assert.AreEqual("1065353216", fi.IntString, "IntString does not match");
Assert.AreEqual("3F800000", fi.HexString, "HexString does not match");
// Bit values
}
public void SetInt32WithValueOfZeroMatches()
{
FloatInfo fi = new FloatInfo();
fi.SetInt32(0);
// Main values
Assert.AreEqual(0, fi.IntValue, "IntValue does not match");
Assert.AreEqual(0.0, fi.FloatValue, "FloatValue does not match");
// Component value: sign, exponent, mantissa
Assert.AreEqual(false, fi.Sign, "Sign does not match");
Assert.AreEqual(0, fi.Exponent, "Exponent does not match");
Assert.AreEqual(-127, fi.ExponentBiased, "ExponentBiased does not match");
Assert.AreEqual(0, fi.Significand, "Significand does not match");
// String values
Assert.AreEqual("0", fi.FloatString, "FloatString does not match");
Assert.AreEqual("0", fi.IntString, "IntString does not match");
Assert.AreEqual("00000000", fi.HexString, "HexString does not match");
// Bit values
for (int ii = 0; ii < FloatInfo.TotalBits; ii++)
{
Assert.AreEqual(false, fi.Bits[ii], "Bits[" + ii.ToString() + "] does not match");
}
}
public void SetInt32WithValueOfZeroMatches()
{
FloatInfo fi = new FloatInfo();
fi.SetInt32(0);
// Main values
Assert.AreEqual(0, fi.IntValue, "IntValue does not match");
Assert.AreEqual(0.0, fi.FloatValue, "FloatValue does not match");
// Component value: sign, exponent, mantissa
Assert.AreEqual(false, fi.Sign, "Sign does not match");
Assert.AreEqual(0, fi.Exponent, "Exponent does not match");
Assert.AreEqual(-127, fi.ExponentBiased, "ExponentBiased does not match");
Assert.AreEqual(0, fi.Significand, "Significand does not match");
// String values
Assert.AreEqual("0", fi.FloatString, "FloatString does not match");
Assert.AreEqual("0", fi.IntString, "IntString does not match");
Assert.AreEqual("00000000", fi.HexString, "HexString does not match");
// Bit values
for (int ii = 0; ii < FloatInfo.TotalBits; ii++)
{
Assert.AreEqual(false, fi.Bits[ii], "Bits[" + ii.ToString() + "] does not match");
}
}
private ConstantPoolInfo[] ParseConstantPool(ref ReadOnlySpan <byte> fileData)
{
ushort poolCount = fileData.ReadTwoBytes();
var infos = new ConstantPoolInfo[poolCount];
for (int i = 1; i < poolCount; i++)
{
var tag = (ConstantPoolTag)fileData.ReadOneByte();
switch (tag)
{
case ConstantPoolTag.Class:
infos[i] = new ClassInfo(ref fileData);
break;
case ConstantPoolTag.Fieldref:
infos[i] = new FieldrefInfo(ref fileData);
break;
case ConstantPoolTag.Methodref:
infos[i] = new MethodrefInfo(ref fileData);
break;
case ConstantPoolTag.InterfaceMethodref:
infos[i] = new InterfaceMethodrefInfo(ref fileData);
break;
case ConstantPoolTag.String:
infos[i] = new StringInfo(ref fileData);
break;
case ConstantPoolTag.Integer:
infos[i] = new IntegerInfo(ref fileData);
break;
case ConstantPoolTag.Float:
infos[i] = new FloatInfo(ref fileData);
break;
case ConstantPoolTag.Long:
infos[i] = new LongInfo(ref fileData);
i++;
break;
case ConstantPoolTag.Double:
infos[i] = new DoubleInfo(ref fileData);
i++;
break;
case ConstantPoolTag.NameAndType:
infos[i] = new NameAndTypeInfo(ref fileData);
break;
case ConstantPoolTag.Utf8:
infos[i] = new Utf8Info(ref fileData);
break;
case ConstantPoolTag.MethodHandle:
fileData.ReadOneByte();
fileData.ReadTwoBytes();
break;
case ConstantPoolTag.MethodType:
fileData.ReadTwoBytes();
break;
case ConstantPoolTag.InvokeDynamic:
fileData.ReadFourBytes();
break;
default:
throw new InvalidDataException();
}
}
foreach (ConstantPoolInfo info in infos)
{
info?.Init(infos);
}
return(infos);
}