public static void RunTests(StreamWriter log)
{
log.WriteLine("Test: Starting ArmSim unit tests");
ELFReader e = new ELFReader();
log.WriteLine("Test: Testing Hash of test1.exe");
byte[] elfArray = File.ReadAllBytes("test1.exe");
e.ReadHeader(elfArray);
ramSim ram = new ramSim(32768);
armsim.writeElfToRam(e, elfArray, ref ram);
string resultHash = ram.getHash();
string hash = "3500a8bef72dfed358b25b61b7602cf1";
Debug.Assert(hash.ToUpper() == resultHash);
ram.CLEAR();
log.WriteLine("Test: Testing Hash of test2.exe");
elfArray = File.ReadAllBytes("test2.exe");
e.ReadHeader(elfArray);
armsim.writeElfToRam(e, elfArray, ref ram);
resultHash = ram.getHash();
hash = "0a81d8b63d44a192e5f9f52980f2792e";
Debug.Assert(hash.ToUpper() == resultHash);
ram.CLEAR();
log.WriteLine("Test: Testing Hash of test3.exe");
elfArray = File.ReadAllBytes("test3.exe");
e.ReadHeader(elfArray);
armsim.writeElfToRam(e, elfArray, ref ram);
resultHash = ram.getHash();
hash = "977159b662ac4e450ed62063fba27029";
Debug.Assert(hash.ToUpper() == resultHash);
log.WriteLine("Test: All Hashes correct\n");
}
/*
*
* Unused might be good in the future
public static byte[] stringToByteArray(string input){
byte[] bA = new byte[input.Length * sizeof(char)];
char[] inputArray = input.ToCharArray ();
System.Buffer.BlockCopy(inputArray, 0, bA, 0, bA.Length);
return bA;
}
*/
public static int run(OptionParser options)
{
try
{
log = new StreamWriter("log.txt");
log.WriteLine("Log: Start");
if (options.getTest())
{
TestRam.RunTests(log);
TestArmSim.RunTests(log);
}
log.WriteLine("Log: MemSize " + options.getMemSize());
log.WriteLine("Log: File " + options.getFile());
log.WriteLine("Log: Little Endian " + BitConverter.IsLittleEndian);
ELFReader e = new ELFReader();
byte[] elfArray = File.ReadAllBytes(options.getFile());
e.ReadHeader(elfArray);
log.WriteLine("ELF: Header Position " + e.elfHeader.e_phoff);
log.WriteLine("ELF: Header Size " + e.elfHeader.e_ehsize);
log.WriteLine("ELF: Entry Position " + e.elfHeader.e_entry.ToString("X4"));
log.WriteLine("ELF: Number of program headers " + e.elfHeader.e_phnum);
for (int i = 1; i <= e.elfHeader.e_phnum; i++)
{
log.WriteLine("ELF: Program Header {0}, Offset = {1}, Size = {2}",
i,
e.elfHeader.e_phoff,
e.elfHeader.e_phentsize);
}
//ignore the entry point for a loader
//its for (executing)going into the ram after it's loaded
ramSim ram = new ramSim(options.getMemSize());
writeElfToRam(e, elfArray, ref ram);
log.WriteLine("Log: Ram Hash " + ram.getHash());
printArray(ram.getArray());
}
catch
{
log.WriteLine("Log: Something went wrong");
log.Close();
return -1;
}
//all is good in the world,the sky is blue, the tank is clean...THE TANK IS CLEAN!!
log.WriteLine("Log: Program Finished");
log.WriteLine("-----------------------------");
log.Close();
return 0;
}
