mirror of
https://github.com/robmcmullen/atrcopy.git
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86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
from __future__ import print_function
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from __future__ import division
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from builtins import object
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from past.utils import old_div
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from mock import *
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from atrcopy import AtariCartImage, SegmentData, InvalidDiskImage
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class TestAtariCart(object):
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def setup(self):
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pass
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def get_cart(self, k_size, cart_type):
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data = np.zeros((k_size * 1024)+16, dtype=np.uint8)
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data[0:4].view("|a4")[0] = b'CART'
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data[4:8].view(">u4")[0] = cart_type
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return data
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def test_unbanked(self):
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carts = [
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(8, 1),
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(16, 2),
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(8, 21),
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(2, 57),
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(4, 58),
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(4, 59),
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]
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for k_size, cart_type in carts:
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data = self.get_cart(k_size, cart_type)
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rawdata = SegmentData(data)
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image = AtariCartImage(rawdata, cart_type)
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image.parse_segments()
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assert len(image.segments) == 2
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assert len(image.segments[0]) == 16
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assert len(image.segments[1]) == k_size * 1024
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def test_banked(self):
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carts = [
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(32, 8, 8, 12),
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(64, 8, 8, 13),
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(64, 8, 8, 67),
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(128, 8, 8, 14),
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(256, 8, 8, 23),
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(512, 8, 8, 24),
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(1024, 8, 8, 25),
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]
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for k_size, main_size, banked_size, cart_type in carts:
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data = self.get_cart(k_size, cart_type)
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rawdata = SegmentData(data)
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image = AtariCartImage(rawdata, cart_type)
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image.parse_segments()
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assert len(image.segments) == 1 + 1 + old_div((k_size - main_size),banked_size)
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assert len(image.segments[0]) == 16
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assert len(image.segments[1]) == main_size * 1024
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assert len(image.segments[2]) == banked_size * 1024
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def test_bad(self):
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k_size = 32
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# check for error because invalid data in cart image itself
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data = self.get_cart(k_size, 1337)
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rawdata = SegmentData(data)
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with pytest.raises(InvalidDiskImage):
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image = AtariCartImage(rawdata, 1337)
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with pytest.raises(InvalidDiskImage):
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image = AtariCartImage(rawdata, 12)
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# check for error with valid cart image, but invalid cart type supplied
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# to the image parser
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data = self.get_cart(k_size, 12)
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rawdata = SegmentData(data)
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with pytest.raises(InvalidDiskImage):
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image = AtariCartImage(rawdata, 1337)
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if __name__ == "__main__":
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print("\n".join(mime_parse_order))
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t = TestAtariCart()
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t.setup()
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#t.test_segment()
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