public unsafe void ValidHeader()
{
fixed(byte *b = CompressedFile1)
{
LzxHeader header = *(LzxHeader *)b;
header.IsHeaderValid().Should().BeTrue();
}
}
public unsafe void CheckHeader()
{
fixed(byte *b = CompressedFile1)
{
LzxHeader header = *(LzxHeader *)b;
header.GetSignature().Should().ContainInOrder(LzxHeader.LzxSignature);
header.GetUncompressedSize().Should().Be((uint)CompressedContent1.Length);
header.algorithm.Should().Be((byte)'A');
header.extensionChar.Should().Be(0x00);
}
}
public unsafe void InvalidHeader()
{
for (int i = 0; i < 9; i++)
{
byte[] data = new byte[CompressedFile1.Length];
CompressedFile1.CopyTo(data, 0);
data[i] = 0xCC;
fixed(byte *b = data)
{
LzxHeader header = *(LzxHeader *)b;
header.IsHeaderValid().Should().BeFalse($"byte {i} was modified");
}
}
}
