def test_unbanked(self, k_size, cart_type):
data = self.get_cart(k_size, cart_type)
rawdata = SegmentData(data)
image = AtariCartImage(rawdata, cart_type)
image.parse_segments()
assert len(image.segments) == 2
assert len(image.segments[0]) == 16
assert len(image.segments[1]) == k_size * 1024
def test_unbanked(self, k_size, cart_type):
data = self.get_cart(k_size, cart_type)
rawdata = SegmentData(data)
image = AtariCartImage(rawdata, cart_type)
image.parse_segments()
assert len(image.segments) == 2
assert len(image.segments[0]) == 16
assert len(image.segments[1]) == k_size * 1024
def test_banked(self, k_size, main_size, banked_size, cart_type):
data = self.get_cart(k_size, cart_type)
rawdata = SegmentData(data)
image = AtariCartImage(rawdata, cart_type)
image.parse_segments()
assert len(image.segments) == 1 + 1 + (k_size - main_size) //banked_size
assert len(image.segments[0]) == 16
assert len(image.segments[1]) == main_size * 1024
assert len(image.segments[2]) == banked_size * 1024
def test_banked(self, k_size, main_size, banked_size, cart_type):
data = self.get_cart(k_size, cart_type)
rawdata = SegmentData(data)
image = AtariCartImage(rawdata, cart_type)
image.parse_segments()
assert len(
image.segments) == 1 + 1 + (k_size - main_size) // banked_size
assert len(image.segments[0]) == 16
assert len(image.segments[1]) == main_size * 1024
assert len(image.segments[2]) == banked_size * 1024
def test_bad(self):
k_size = 32
# check for error because invalid data in cart image itself
data = self.get_cart(k_size, 1337)
rawdata = SegmentData(data)
with pytest.raises(errors.InvalidDiskImage):
image = AtariCartImage(rawdata, 1337)
with pytest.raises(errors.InvalidDiskImage):
image = AtariCartImage(rawdata, 12)
# check for error with valid cart image, but invalid cart type supplied
# to the image parser
data = self.get_cart(k_size, 12)
rawdata = SegmentData(data)
with pytest.raises(errors.InvalidDiskImage):
image = AtariCartImage(rawdata, 1337)
def test_unbanked(self):
carts = [
(8, 1),
(16, 2),
(8, 21),
(2, 57),
(4, 58),
(4, 59),
]
for k_size, cart_type in carts:
data = self.get_cart(k_size, cart_type)
rawdata = SegmentData(data)
image = AtariCartImage(rawdata, cart_type)
image.parse_segments()
assert len(image.segments) == 2
assert len(image.segments[0]) == 16
assert len(image.segments[1]) == k_size * 1024
def test_banked(self):
carts = [
(32, 8, 8, 12),
(64, 8, 8, 13),
(64, 8, 8, 67),
(128, 8, 8, 14),
(256, 8, 8, 23),
(512, 8, 8, 24),
(1024, 8, 8, 25),
]
for k_size, main_size, banked_size, cart_type in carts:
data = self.get_cart(k_size, cart_type)
rawdata = SegmentData(data)
image = AtariCartImage(rawdata, cart_type)
image.parse_segments()
assert len(image.segments) == 1 + 1 + (k_size - main_size)/banked_size
assert len(image.segments[0]) == 16
assert len(image.segments[1]) == main_size * 1024
assert len(image.segments[2]) == banked_size * 1024
def test_conversion_to_atari_cart(self, cart):
cart_type = cart[0]
name = cart[1]
k_size = cart[2]
if "Bounty" in name:
return
data = self.get_rom(k_size)
rawdata = SegmentData(data)
rom_image = RomImage(rawdata)
rom_image.strict_check()
rom_image.parse_segments()
new_cart_image = AtariCartImage(rawdata, cart_type)
new_cart_image.relaxed_check()
new_cart_image.parse_segments()
assert new_cart_image.header.valid
s = new_cart_image.create_emulator_boot_segment()
assert len(s) == len(rawdata) + new_cart_image.header.nominal_length
assert s[0:4].tobytes() == b'CART'
assert s[4:8].view(dtype=">u4") == cart_type
def test_conversion_to_atari_cart(self, cart):
cart_type = cart[0]
name = cart[1]
k_size = cart[2]
if "Bounty" in name:
return
data = self.get_rom(k_size)
rawdata = SegmentData(data)
rom_image = RomImage(rawdata)
rom_image.strict_check()
rom_image.parse_segments()
new_cart_image = AtariCartImage(rawdata, cart_type)
new_cart_image.relaxed_check()
new_cart_image.parse_segments()
assert new_cart_image.header.valid
s = new_cart_image.create_emulator_boot_segment()
assert len(s) == len(rawdata) + new_cart_image.header.nominal_length
assert s[0:4].tobytes() == b'CART'
assert s[4:8].view(dtype=">u4") == cart_type
