public void OTFileReadInt32Test()
{
byte[] b = new byte[32] { 0, 1, 0, 0, 0, 0x0F, 0, 0x80, 0, 3, 0, 0x70, 0x44, 0x53, 0x49, 0x47, 0xF0, 0x54, 0x3E, 0x26, 0, 0, 0x91, 0xE4, 0, 0, 0x1A, 0xDC, 0x47, 0x44, 0x45, 0x46 };
MemoryStream ms = new MemoryStream(b);
ms.Position = 5; // 0x0F, 0x00, 0x80, 0x00
Assert.IsTrue(OTFile.ReadInt32(ms) == 0x0F00_8000, "Error: unexpected value read");
ms.Position = 16; // 0xF0, 0x54, 0x3E, 0x26
Assert.IsTrue(OTFile.ReadInt32(ms) == -262_914_522, "Error: unexpected value read");
bool caughtExpectedException = false;
ms.Position = ms.Length;
try
{
OTFile.ReadInt32(ms);
}
catch (OTDataIncompleteReadException)
{
caughtExpectedException = true;
}
catch (Exception)
{
// unexpected exception
}
Assert.IsTrue(caughtExpectedException, "Error: expected exception not caught");
ms.Position = ms.Length - 3;
caughtExpectedException = false;
try
{
OTFile.ReadInt32(ms);
}
catch (OTDataIncompleteReadException)
{
caughtExpectedException = true;
}
catch (Exception)
{
// unexpected exception
}
Assert.IsTrue(caughtExpectedException, "Error: expected exception not caught");
ms.Position = ms.Length - 4;
Int32 expected = 0x4744_4546;
Assert.IsTrue(OTFile.ReadInt32(ms) == expected, "Error: expected value read");
ms.Close();
caughtExpectedException = false;
try
{
OTFile.ReadInt32(ms);
}
catch (ObjectDisposedException)
{
caughtExpectedException = true;
}
catch (Exception)
{
// unexpected exception
}
Assert.IsTrue(caughtExpectedException, "Error: expected exception not caught");
}