Example #1
0
 def write_full(engine: Engine):
     try:
         fd = engine.read_int()
         dt = engine.read_memory()
         engine.write_int(os_.write(fd, dt))
     except OSError as e:
         engine.write_int(-1)
         engine.write_int(map_errno(int(str(e)), errno, Flags))
Example #2
0
engine = Engine(input=p.stdout, output=p.stdin, serial_info=serial_info)

assert engine.init_marker.file.endswith('write.c')
assert engine.init_marker.line == 25

engine.write_byte(b'0')
assert engine.read_byte() == b'9'

engine.write_int(22)
assert engine.read_int() == 44

assert engine.write_string("str") == 3
assert engine.read_string() == "tr"

engine.write_int(11)
assert engine.read_int() == 33

assert engine.write_string("overflow") == 6
assert engine.read_string() == "erfl"

engine.write_int(4)
assert engine.read_int() == 16

assert engine.write_memory(b'\x00\x01\x02\x03\x04') == 4
assert engine.read_memory() == b'\x03\x02\x01\x00'

assert engine.write_memory(b'1234567890') == 4
assert engine.read_memory() == b'1234'

assert engine.run() == 123
Example #3
0
 def write_unchecked(engine: Engine):
     fd = engine.read_int()
     dt = engine.read_memory()
     os_.write(fd, dt)
Example #4
0
                    nargs='+',
                    help="Include folders for the preprocessor",
                    default=[])
parser.add_argument('-D',
                    '--define',
                    nargs='+',
                    help="Defines for the preprocessor",
                    default=[])

args = parser.parse_args()

serial_info = generate(args.binary, args.define, args.include)

p = Popen(args.binary, stdin=PIPE, stdout=PIPE, close_fds=True)
engine = Engine(input=p.stdout, output=p.stdin, serial_info=serial_info)

assert engine.init_marker.file.endswith('read.c')
assert engine.init_marker.line == 22

assert engine.read_byte() == b'a'
assert engine.read_int() == 42
assert engine.read_string() == "test-string"

main_ptr = engine.read_int() - engine.base_pointer
assert [sym.address for sym in serial_info.symbols
        if sym.name == 'main'][0] == main_ptr

assert int.from_bytes(engine.read_memory(), engine.endianness) == 42
assert engine.read_int() == 1234

assert engine.run() == 42