public void OnlyWriteAtEndOfStream()
{
var s = new RecordContentsStream();
byte[] testbuf = new byte[10];
s.Write(testbuf, 0, testbuf.Length);
s.Position = 0;
Assert.Throws <NotImplementedException>(() => {
s.Write(testbuf, 0, 1);
});
}
public void WriteMoreThanLimit()
{
var s = new RecordContentsStream();
// 65535 bytes is the limit of the contents of a record
byte[] anything = new byte[1024];
for (int i = 0; i < 64; ++i)
{
s.Write(anything, 0, i == 63 ? 1023 : 1024);
}
// Exception now!
Assert.Throws <InvalidOperationException>(() => s.Write(anything, 0, 1));
}
public void WritePositionLength()
{
var s = new RecordContentsStream();
byte[] testbuf = new byte[10];
for (int i = 0; i < testbuf.Length; ++i)
{
s.Write(testbuf, i, 1);
}
Assert.AreEqual(testbuf.Length, s.Length);
Assert.AreEqual(testbuf.Length, s.Position);
}
public void ReadCheckOneStreamOneByteOffsetDifferentThanZero()
{
using (var s = new FastCgiStreamImpl(true))
{
var stream = new RecordContentsStream();
byte[] buf = new byte[1];
byte data = (byte)93;
buf[0] = data;
stream.Write(buf, 0, 1);
stream.Seek(0, SeekOrigin.Begin);
s.AppendStream(stream);
// Now read stuff. Set an offset to something different than 0
byte[] newBuf = new byte[16];
int offset = 10;
Assert.AreEqual(1, s.Read(newBuf, offset, 1));
Assert.AreEqual(1, s.Position);
Assert.AreEqual(data, newBuf[offset]);
}
}
public void WriteSeekAndReadPositionLength()
{
var s = new RecordContentsStream();
byte[] testbuf = new byte[10];
testbuf[0] = (byte)1;
testbuf[5] = (byte)7;
for (int i = 0; i < testbuf.Length; ++i)
{
s.Write(testbuf, i, 1);
}
s.Seek(0, System.IO.SeekOrigin.Begin);
Assert.AreEqual(testbuf.Length, s.Length);
Assert.AreEqual(0, s.Position);
s.Position = 5;
s.Read(testbuf, 0, 1);
Assert.AreEqual(6, s.Position);
Assert.AreEqual(testbuf.Length, s.Length);
Assert.AreEqual(testbuf[0], testbuf[5]);
Assert.AreEqual(testbuf[0], (byte)7);
}