public void ReadCharsBeyondInternalBufferSize()
{
MemoryStream stream = new MemoryStream(TestBytes);
EndianBinaryReader subject = new EndianBinaryReader(EndianBitConverter.Little, stream);
char[] chars = new char[TestString.Length];
subject.Read(chars, 0, chars.Length);
Assert.AreEqual(TestString, new string(chars));
}
public void ReadCharsBeyondProvidedBufferSize()
{
MemoryStream stream = new MemoryStream(TestBytes);
EndianBinaryReader subject = new EndianBinaryReader(EndianBitConverter.Little, stream);
char[] chars = new char[TestString.Length-1];
try
{
subject.Read(chars, 0, TestString.Length);
Assert.Fail("Expected exception");
}
catch (ArgumentException)
{
// Expected
}
}
internal long ReadLongBuffer(byte[] buffer, long len, EndianBinaryReader reader)
{
// TODO check whole function
byte[] temp = (len > int.MaxValue ? new byte[int.MaxValue] : null);
long byt = 0;
while (byt < len)
{
int n;
long missing = len - byt;
int missing32 = (missing > int.MaxValue ? int.MaxValue : (int)missing);
if (temp != null) // Use a temporary buffer so offsets fit in an int
{
n = reader.Read(temp, 0, missing32);
Array.Copy(temp, 0, buffer, byt, n);
}
else // Total package is shorter than int.MaxValue
{
n = reader.Read(buffer, (int)byt, (int)missing);
}
byt += n;
}
return byt;
}
