public static void RunTests(StreamWriter log)
{
log.WriteLine("Test: Starting RAM unit tests");
ramSim tram = new ramSim(32768);
log.WriteLine("Test: Read/Write Byte");
byte byteRes = tram.ReadByte(0);
Debug.Assert(byteRes == 0);
tram.WriteByte(0, 0xee);
byteRes = tram.ReadByte(0);
Debug.Assert(byteRes == 0xee);
tram.CLEAR();
log.WriteLine("Test: Read/Write HalfWord");
short shortRes = tram.ReadHalfWord(0);
Debug.Assert(shortRes == 0);
tram.WriteHalfWord(0, 0xeef);
shortRes = tram.ReadHalfWord(0);
Debug.Assert(shortRes == 0xeef);
tram.CLEAR();
log.WriteLine("Test: Read/Write Word");
int intRes = tram.ReadWord(0);
Debug.Assert(intRes == 0);
tram.WriteWord(0, 0xabcdef);
intRes = tram.ReadWord(0);
Debug.Assert(intRes == 0xabcdef);
tram.CLEAR();
log.WriteLine("Test: Set/Test Flag");
bool flagRes = tram.TestFlag(0, 4);
Debug.Assert(flagRes == false);
tram.SetFlag(0, 4, true);
flagRes = tram.TestFlag(0, 4);
Debug.Assert(flagRes == true);
flagRes = tram.TestFlag(0, 3);
Debug.Assert(flagRes == false);
log.WriteLine("Test: All Ram Tests passed\n");
tram.CLEAR();
}
public static void writeElfToRam(ELFReader e, byte[] elfArray, ref ramSim ram)
{
log.WriteLine("RAM: Size {0}", ram.getSize());
for (int prog = 0; prog < e.elfHeader.e_phnum; prog++)
{
int ramAddress = e.elfphs[prog].p_vaddr;
log.WriteLine("RAM: Writing to {0} ", ramAddress);
int elfOffSet = (int)e.elfphs[prog].p_offset;
log.WriteLine("ELF: Reading from {0}", e.elfphs[prog].p_offset);
log.WriteLine("ELF: Size of Segment {0}", e.elfphs[prog].p_filesz);
int ii = ramAddress;
int j = elfOffSet;
for (; j < elfArray.Length && ii < e.elfphs[prog].p_filesz + ramAddress; ii++, j++)
{
ram.WriteByte(ii, elfArray[j]);
}
}
}
