public void Write_ProcedureWithoutReferences_ProcedureWritten()
{
byte[] bytes =
{
0x61, 0x74, 0x6F, 0x6D, // Magic number.
0x01, 0x00, // Version 1.
0x01, // The origin is set.
0x20, 0x00, 0x00, 0x00, // The origin is set to 0x20.
0x00, 0x00, 0x00, 0x00,
// Base part of the atom.
0x00, // Procedure type.
0x01, // The procedure is defined.
0x01, // The procedure is global.
0x50, 0x72, 0x6F, 0x63, 0x00, // The procedure is called 'Proc'.
// Procedure part of the atom.
0x01, // This is the main procedure.
0x01, 0x00, 0x00, 0x00, // The size of the code is 1 byte.
0xAA, // The procedure code.
0x00, 0x00 // Number of references.
};
var procedure = new Procedure()
{
IsDefined = true,
IsGlobal = true,
Name = "Proc",
IsMain = true
};
procedure.Code.Add(0xAA);
using (var stream = new MemoryStream())
{
var writer = new AtomWriter();
var file = new ObjectFile();
file.IsOriginSet = true;
file.Origin = 0x20;
file.Atoms.Add(procedure);
writer.Write(file, stream);
CollectionAssert.AreEqual(bytes, stream.ToArray());
}
}
public void Write_Data_DataWritten()
{
byte[] bytes =
{
0x61, 0x74, 0x6F, 0x6D, // Magic number.
0x01, 0x00, // Version 1.
0x01, // The origin is set.
0x20, 0x00, 0x00, 0x00, // The origin is set to 0x20.
0x00, 0x00, 0x00, 0x00,
// Base part of the atom.
0x02, // Data type.
0x01, // The data is defined.
0x01, // The data is global.
0x44, 0x61, 0x74, 0x61, 0x00, // The data is called 'Data'.
// Data part of the atom.
0x01, 0x00, 0x00, 0x00, // The size of the data block is 1 byte.
0xAA // The data block.
};
var data = new Data()
{
IsDefined = true,
IsGlobal = true,
Name = "Data"
};
data.Content.Add(0xAA);
using (var stream = new MemoryStream())
{
var writer = new AtomWriter();
var file = new ObjectFile();
file.IsOriginSet = true;
file.Origin = 0x20;
file.Atoms.Add(data);
writer.Write(file, stream);
CollectionAssert.AreEqual(bytes, stream.ToArray());
}
}
public void Write_NullTerminatedString_StringWritten()
{
byte[] bytes =
{
0x61, 0x74, 0x6F, 0x6D, // Magic number.
0x01, 0x00, // Version 1.
0x01, // The origin is set.
0x20, 0x00, 0x00, 0x00, // The origin is set to 0x20.
0x00, 0x00, 0x00, 0x00,
// Base part of the atom.
0x01, // String type.
0x01, // The string is defined.
0x01, // The string is global.
0x54, 0x78, 0x74, 0x00, // The string is called 'Txt'.
// String part of the atom.
0x41, 0x62, 0x63, 0x00 // The string is 'Abc'.
};
var s = new NullTerminatedString()
{
IsDefined = true,
IsGlobal = true,
Name = "Txt",
Content = "Abc"
};
using (var stream = new MemoryStream())
{
var writer = new AtomWriter();
var file = new ObjectFile();
file.IsOriginSet = true;
file.Origin = 0x20;
file.Atoms.Add(s);
writer.Write(file, stream);
CollectionAssert.AreEqual(bytes, stream.ToArray());
}
}
public void Write_NoAtoms_HeaderWritten()
{
byte[] bytes =
{
0x61, 0x74, 0x6F, 0x6D, // Magic number.
0x01, 0x00, // Version 1.
0x01, // The origin is set.
0x20, 0x00, 0x00, 0x00, // The origin is set to 0x20.
0x00, 0x00, 0x00, 0x00,
};
using (var stream = new MemoryStream())
{
var writer = new AtomWriter();
var file = new ObjectFile();
file.IsOriginSet = true;
file.Origin = 0x20;
writer.Write(file, stream);
CollectionAssert.AreEqual(bytes, stream.ToArray());
}
}
public void Write_ProcedureWithReference_ProcedureRead()
{
byte[] bytes =
{
0x61, 0x74, 0x6F, 0x6D, // Magic number.
0x01, 0x00, // Version 1.
0x01, // The origin is set.
0x20, 0x00, 0x00, 0x00, // The origin is set to 0x20.
0x00, 0x00, 0x00, 0x00,
// Base part of the atom.
0x00, // Procedure type.
0x01, // The procedure is defined.
0x01, // The procedure is global.
0x50, 0x72, 0x6F, 0x63, 0x00, // The procedure is called 'Proc'.
// Procedure part of the atom.
0x01, // This is the main procedure.
0x04, 0x00, 0x00, 0x00, // The size of the code is 4 bytes.
0x00, 0x00, 0x00, 0x00, // The procedure code.
0x01, 0x00, // Number of references.
// Reference.
0x01, 0x00, 0x00, 0x00, // It is atom number 1 that is being referenced (index based).
0x01, // The address is in little endian.
0x04, // The size of the address is 4 bytes.
0x00, 0x00, 0x00, 0x00, // The address to relocate.
// Null terminated string.
0x01, // Null terminated string type.
0x01, // The string is defined.
0x00, // The string is not global.
0x53, 0x00, // The string is called 'S'.
// String part
0x54, 0x78, 0x74, 0x00 // The string is 'Txt'.
};
var s = new NullTerminatedString()
{
IsDefined = true,
IsGlobal = false,
Name = "S",
Content = "Txt"
};
var procedure = new Procedure()
{
IsDefined = true,
IsGlobal = true,
Name = "Proc",
IsMain = true
};
procedure.Code.Add(0x00);
procedure.Code.Add(0x00);
procedure.Code.Add(0x00);
procedure.Code.Add(0x00);
procedure.References.Add(new Reference(s)
{
IsAddressInLittleEndian = true,
SizeOfAddress = 4,
Address = 0x00
});
using (var stream = new MemoryStream())
{
var writer = new AtomWriter();
var file = new ObjectFile();
file.IsOriginSet = true;
file.Origin = 0x20;
file.Atoms.Add(procedure);
file.Atoms.Add(s);
writer.Write(file, stream);
CollectionAssert.AreEqual(bytes, stream.ToArray());
}
}
