atrcopy/test/test_kboot.py

36 lines
932 B
Python
Raw Normal View History

2016-05-04 06:21:01 +00:00
import os
import numpy as np
from atrcopy import KBootImage, add_kboot_header
class TestKbootHeader(object):
def setup(self):
pass
def check_size(self, data):
size = np.alen(data)
image = add_kboot_header(data)
assert int(image[2:4].view(dtype='<u2')) == ((size + 127) / 128) * 128 / 16
assert int(image[16 + 9:16 + 9 + 2].view('<u2')) == size
return image
def test_simple(self):
for size in range(2000, 40000, 1000):
data = np.arange(size, dtype=np.uint8)
self.check_size(data)
def test_real(self):
data = np.fromfile("air_defense_v18.xex", dtype=np.uint8)
image = self.check_size(data)
with open("air_defense_v18.atr", "wb") as fh:
txt = image.tostring()
fh.write(txt)
if __name__ == "__main__":
t = TestKbootHeader()
t.setup()
t.test_simple()
t.test_real()